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* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
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t.exports = ".ck.ck-link-form{display:flex}.ck.ck-link-form .ck-label{display:none}@media screen and (max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form .ck-labeled-field-view{flex-basis:100%}.ck.ck-link-form .ck-button{flex-basis:50%}}.ck.ck-link-form_layout-vertical{display:block}.ck.ck-link-form{padding:var(--ck-spacing-standard)}.ck.ck-link-form:focus{outline:none}[dir=ltr] .ck.ck-link-form>:not(:first-child),[dir=rtl] .ck.ck-link-form>:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-form{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-form .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}"
}, function (t, e, n) {
var i = n(1),
o = n(79);
"string" == typeof (o = o.__esModule ? o.default : o) && (o = [
[t.i, o, ""]
]);
var r = {
injectType: "singletonStyleTag",
attributes: {
"data-cke": !0
},
insert: "head",
singleton: !0
};
i(o, r);
t.exports = o.locals || {}
}, function (t, e) {
t.exports = ".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}"
}, function (t, e, n) {
var i = n(1),
o = n(81);
"string" == typeof (o = o.__esModule ? o.default : o) && (o = [
[t.i, o, ""]
]);
var r = {
injectType: "singletonStyleTag",
attributes: {
"data-cke": !0
},
insert: "head",
singleton: !0
};
i(o, r);
t.exports = o.locals || {}
}, function (t, e) {
t.exports = '.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="twitter.com"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper .ck-media__placeholder{padding:calc(3*var(--ck-spacing-standard));background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*="open.spotify.com"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*="facebook.com"] 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let o = t && bn(t);
const r = i && o && i[o],
s = r && e && r.callbacks[e];
if (!(!i || t && !r || e && !s))
if (n) vn(t, e, n);
else if (s) {
for (; n = s.pop();) vn(t, e, n);
delete r.callbacks[e]
} else if (r) {
for (e in r.callbacks) this.stopListening(t, e);
delete i[o]
} else {
for (o in i) this.stopListening(i[o].emitter);
delete this[fn]
}
},
fire(t, ...e) {
try {
const n = t instanceof cn ? t : new cn(this, t),
i = n.name;
let o = function t(e, n) {
let i;
if (!e._events || !(i = e._events[n]) || !i.callbacks.length) return n.indexOf(":") > -1 ? t(e, n.substr(0, n.lastIndexOf(":"))) : null;
return i.callbacks
}(this, i);
if (n.path.push(this), o) {
const t = [n, ...e];
o = Array.from(o);
for (let e = 0; e < o.length && (o[e].callback.apply(this, t), n.off.called && (delete n.off.called, vn(this, i, o[e].callback)), !n.stop.called); e++);
}
if (this._delegations) {
const t = this._delegations.get(i),
o = this._delegations.get("*");
t && _n(t, n, e), o && _n(o, n, e)
}
return n.return
} catch (t) {
hn.b.rethrowUnexpectedError(t, this)
}
},
delegate(...t) {
return {
to: (e, n) => {
this._delegations || (this._delegations = new Map), t.forEach(t => {
const i = this._delegations.get(t);
i ? i.set(e, n) : this._delegations.set(t, new Map([
[e, n]
]))
})
}
}
},
stopDelegating(t, e) {
if (this._delegations)
if (t)
if (e) {
const n = this._delegations.get(t);
n && n.delete(e)
} else this._delegations.delete(t);
else this._delegations.clear()
}
};
function pn(t, e) {
t[mn] || (t[mn] = e || dn())
}
function bn(t) {
return t[mn]
}
function wn(t) {
return t._events || Object.defineProperty(t, "_events", {
value: {}
}), t._events
}
function kn(t, e) {
const n = wn(t)[e];
if (!n) return [];
let i = [n.callbacks];
for (let e = 0; e < n.childEvents.length; e++) {
const o = kn(t, n.childEvents[e]);
i = i.concat(o)
}
return i
}
function _n(t, e, n) {
for (let [i, o] of t) {
o ? "function" == typeof o && (o = o(e.name)) : o = e.name;
const t = new cn(e.source, o);
t.path = [...e.path], i.fire(t, ...n)
}
}
function vn(t, e, n) {
const i = kn(t, e);
for (const t of i)
for (let e = 0; e < t.length; e++) t[e].callback == n && (t.splice(e, 1), e--)
}
function yn(t) {
return !(!t || !t[Symbol.iterator])
}
function xn(t, ...e) {
e.forEach(e => {
Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e)).forEach(n => {
if (n in t.prototype) return;
const i = Object.getOwnPropertyDescriptor(e, n);
i.enumerable = !1, Object.defineProperty(t.prototype, n, i)
})
})
}
class An {
constructor(t = {}, e = {}) {
const n = yn(t);
if (n || (e = t), this._items = [], this._itemMap = new Map, this._idProperty = e.idProperty || "id", this._bindToExternalToInternalMap = new WeakMap, this._bindToInternalToExternalMap = new WeakMap, this._skippedIndexesFromExternal = [], n)
for (const e of t) this._items.push(e), this._itemMap.set(this._getItemIdBeforeAdding(e), e)
}
get length() {
return this._items.length
}
get first() {
return this._items[0] || null
}
get last() {
return this._items[this.length - 1] || null
}
add(t, e) {
return this.addMany([t], e)
}
addMany(t, e) {
if (void 0 === e) e = this._items.length;
else if (e > this._items.length || e < 0) throw new hn.b("collection-add-item-invalid-index", this);
for (let n = 0; n < t.length; n++) {
const i = t[n],
o = this._getItemIdBeforeAdding(i),
r = e + n;
this._items.splice(r, 0, i), this._itemMap.set(o, i), this.fire("add", i, r)
}
return this.fire("change", {
added: t,
removed: [],
index: e
}), this
}
get(t) {
let e;
if ("string" == typeof t) e = this._itemMap.get(t);
else {
if ("number" != typeof t) throw new hn.b("collection-get-invalid-arg", this);
e = this._items[t]
}
return e || null
}
has(t) {
if ("string" == typeof t) return this._itemMap.has(t); {
const e = t[this._idProperty];
return this._itemMap.has(e)
}
}
getIndex(t) {
let e;
return e = "string" == typeof t ? this._itemMap.get(t) : t, this._items.indexOf(e)
}
remove(t) {
const [e, n] = this._remove(t);
return this.fire("change", {
added: [],
removed: [e],
index: n
}), e
}
map(t, e) {
return this._items.map(t, e)
}
find(t, e) {
return this._items.find(t, e)
}
filter(t, e) {
return this._items.filter(t, e)
}
clear() {
this._bindToCollection && (this.stopListening(this._bindToCollection), this._bindToCollection = null);
const t = Array.from(this._items);
for (; this.length;) this._remove(0);
this.fire("change", {
added: [],
removed: t,
index: 0
})
}
bindTo(t) {
if (this._bindToCollection) throw new hn.b("collection-bind-to-rebind", this);
return this._bindToCollection = t, {
as: t => {
this._setUpBindToBinding(e => new t(e))
},
using: t => {
"function" == typeof t ? this._setUpBindToBinding(e => t(e)) : this._setUpBindToBinding(e => e[t])
}
}
}
_setUpBindToBinding(t) {
const e = this._bindToCollection,
n = (n, i, o) => {
const r = e._bindToCollection == this,
s = e._bindToInternalToExternalMap.get(i);
if (r && s) this._bindToExternalToInternalMap.set(i, s), this._bindToInternalToExternalMap.set(s, i);
else {
const n = t(i);
if (!n) return void this._skippedIndexesFromExternal.push(o);
let r = o;
for (const t of this._skippedIndexesFromExternal) o > t && r--;
for (const t of e._skippedIndexesFromExternal) r >= t && r++;
this._bindToExternalToInternalMap.set(i, n), this._bindToInternalToExternalMap.set(n, i), this.add(n, r);
for (let t = 0; t < e._skippedIndexesFromExternal.length; t++) r <= e._skippedIndexesFromExternal[t] && e._skippedIndexesFromExternal[t]++
}
};
for (const t of e) n(0, t, e.getIndex(t));
this.listenTo(e, "add", n), this.listenTo(e, "remove", (t, e, n) => {
const i = this._bindToExternalToInternalMap.get(e);
i && this.remove(i), this._skippedIndexesFromExternal = this._skippedIndexesFromExternal.reduce((t, e) => (n < e && t.push(e - 1), n > e && t.push(e), t), [])
})
}
_getItemIdBeforeAdding(t) {
const e = this._idProperty;
let n;
if (e in t) {
if (n = t[e], "string" != typeof n) throw new hn.b("collection-add-invalid-id", this);
if (this.get(n)) throw new hn.b("collection-add-item-already-exists", this)
} else t[e] = n = dn();
return n
}
_remove(t) {
let e, n, i, o = !1;
const r = this._idProperty;
if ("string" == typeof t ? (n = t, i = this._itemMap.get(n), o = !i, i && (e = this._items.indexOf(i))) : "number" == typeof t ? (e = t, i = this._items[e], o = !i, i && (n = i[r])) : (i = t, n = i[r], e = this._items.indexOf(i), o = -1 == e || !this._itemMap.get(n)), o) throw new hn.b("collection-remove-404", this);
this._items.splice(e, 1), this._itemMap.delete(n);
const s = this._bindToInternalToExternalMap.get(i);
return this._bindToInternalToExternalMap.delete(i), this._bindToExternalToInternalMap.delete(s), this.fire("remove", i, e), [i, e]
} [Symbol.iterator]() {
return this._items[Symbol.iterator]()
}
}
xn(An, gn);
class Cn {
constructor(t, e = [], n = []) {
this._context = t, this._plugins = new Map, this._availablePlugins = new Map;
for (const t of e) t.pluginName && this._availablePlugins.set(t.pluginName, t);
this._contextPlugins = new Map;
for (const [t, e] of n) this._contextPlugins.set(t, e), this._contextPlugins.set(e, t), t.pluginName && this._availablePlugins.set(t.pluginName, t)
}*[Symbol.iterator]() {
for (const t of this._plugins) "function" == typeof t[0] && (yield t)
}
get(t) {
const e = this._plugins.get(t);
if (!e) {
let e = t;
throw "function" == typeof t && (e = t.pluginName || t.name), new hn.b("plugincollection-plugin-not-loaded", this._context, {
plugin: e
})
}
return e
}
has(t) {
return this._plugins.has(t)
}
init(t, e = []) {
const n = this,
i = this._context,
o = new Set,
r = [],
s = h(t),
a = h(e),
c = function (t) {
const e = [];
for (const n of t) u(n) || e.push(n);
return e.length ? e : null
}(t);
if (c) {
const t = "plugincollection-plugin-not-found";
return console.error(Object(hn.a)(t), {
plugins: c
}), Promise.reject(new hn.b(t, i, {
plugins: c
}))
}
return Promise.all(s.map(l)).then(() => d(r, "init")).then(() => d(r, "afterInit")).then(() => r);
function l(t) {
if (!a.includes(t) && !n._plugins.has(t) && !o.has(t)) return function (t) {
return new Promise(s => {
o.add(t), t.requires && t.requires.forEach(n => {
const o = u(n);
if (t.isContextPlugin && !o.isContextPlugin) throw new hn.b("plugincollection-context-required", null, {
plugin: o.name,
requiredBy: t.name
});
if (e.includes(o)) throw new hn.b("plugincollection-required", i, {
plugin: o.name,
requiredBy: t.name
});
l(o)
});
const a = n._contextPlugins.get(t) || new t(i);
n._add(t, a), r.push(a), s()
})
}(t).catch(e => {
throw console.error(Object(hn.a)("plugincollection-load"), {
plugin: t
}), e
})
}
function d(t, e) {
return t.reduce((t, i) => i[e] ? n._contextPlugins.has(i) ? t : t.then(i[e].bind(i)) : t, Promise.resolve())
}
function u(t) {
return "function" == typeof t ? t : n._availablePlugins.get(t)
}
function h(t) {
return t.map(t => u(t)).filter(t => !!t)
}
}
destroy() {
const t = [];
for (const [, e] of this) "function" != typeof e.destroy || this._contextPlugins.has(e) || t.push(e.destroy());
return Promise.all(t)
}
_add(t, e) {
this._plugins.set(t, e);
const n = t.pluginName;
if (n) {
if (this._plugins.has(n)) throw new hn.b("plugincollection-plugin-name-conflict", null, {
pluginName: n,
plugin1: this._plugins.get(n).constructor,
plugin2: t
});
this._plugins.set(n, e)
}
}
}
function Tn(t, e, n = 1) {
if ("number" != typeof n) throw new hn.b("translation-service-quantity-not-a-number", null, {
quantity: n
});
const i = Object.keys(window.CKEDITOR_TRANSLATIONS).length;
1 === i && (t = Object.keys(window.CKEDITOR_TRANSLATIONS)[0]);
const o = e.id || e.string;
if (0 === i || ! function (t, e) {
return !!window.CKEDITOR_TRANSLATIONS[t] && !!window.CKEDITOR_TRANSLATIONS[t].dictionary[e]
}(t, o)) return 1 !== n ? e.plural : e.string;
const r = window.CKEDITOR_TRANSLATIONS[t].dictionary,
s = window.CKEDITOR_TRANSLATIONS[t].getPluralForm || (t => 1 === t ? 0 : 1);
if ("string" == typeof r[o]) return r[o];
const a = Number(s(n));
return r[o][a]
}
xn(Cn, gn), window.CKEDITOR_TRANSLATIONS || (window.CKEDITOR_TRANSLATIONS = {});
const Pn = ["ar", "fa", "he", "ku", "ug"];
class Sn {
constructor(t = {}) {
this.uiLanguage = t.uiLanguage || "en", this.contentLanguage = t.contentLanguage || this.uiLanguage, this.uiLanguageDirection = En(this.uiLanguage), this.contentLanguageDirection = En(this.contentLanguage), this.t = (t, e) => this._t(t, e)
}
get language() {
return console.warn("locale-deprecated-language-property: The Locale#language property has been deprecated and will be removed in the near future. Please use #uiLanguage and #contentLanguage properties instead."), this.uiLanguage
}
_t(t, e = []) {
Array.isArray(e) || (e = [e]), "string" == typeof t && (t = {
string: t
});
const n = !!t.plural ? e[0] : 1;
return function (t, e) {
return t.replace(/%(\d+)/g, (t, n) => n < e.length ? e[n] : t)
}(Tn(this.uiLanguage, t, n), e)
}
}
function En(t) {
return Pn.includes(t) ? "rtl" : "ltr"
}
class Mn {
constructor(t) {
this.config = new on(t, this.constructor.defaultConfig);
const e = this.constructor.builtinPlugins;
this.config.define("plugins", e), this.plugins = new Cn(this, e);
const n = this.config.get("language") || {};
this.locale = new Sn({
uiLanguage: "string" == typeof n ? n : n.ui,
contentLanguage: this.config.get("language.content")
}), this.t = this.locale.t, this.editors = new An, this._contextOwner = null
}
initPlugins() {
const t = this.config.get("plugins") || [];
for (const e of t) {
if ("function" != typeof e) throw new hn.b("context-initplugins-constructor-only", null, {
Plugin: e
});
if (!0 !== e.isContextPlugin) throw new hn.b("context-initplugins-invalid-plugin", null, {
Plugin: e
})
}
return this.plugins.init(t)
}
destroy() {
return Promise.all(Array.from(this.editors, t => t.destroy())).then(() => this.plugins.destroy())
}
_addEditor(t, e) {
if (this._contextOwner) throw new hn.b("context-addeditor-private-context");
this.editors.add(t), e && (this._contextOwner = t)
}
_removeEditor(t) {
return this.editors.has(t) && this.editors.remove(t), this._contextOwner === t ? this.destroy() : Promise.resolve()
}
_getEditorConfig() {
const t = {};
for (const e of this.config.names())["plugins", "removePlugins", "extraPlugins"].includes(e) || (t[e] = this.config.get(e));
return t
}
static create(t) {
return new Promise(e => {
const n = new this(t);
e(n.initPlugins().then(() => n))
})
}
}
function In(t, e) {
const n = Math.min(t.length, e.length);
for (let i = 0; i < n; i++)
if (t[i] != e[i]) return i;
return t.length == e.length ? "same" : t.length < e.length ? "prefix" : "extension"
}
var Nn = function (t) {
return tn(t, 4)
};
class On {
constructor(t) {
this.document = t, this.parent = null
}
get index() {
let t;
if (!this.parent) return null;
if (-1 == (t = this.parent.getChildIndex(this))) throw new hn.b("view-node-not-found-in-parent", this);
return t
}
get nextSibling() {
const t = this.index;
return null !== t && this.parent.getChild(t + 1) || null
}
get previousSibling() {
const t = this.index;
return null !== t && this.parent.getChild(t - 1) || null
}
get root() {
let t = this;
for (; t.parent;) t = t.parent;
return t
}
isAttached() {
return this.root.is("rootElement")
}
getPath() {
const t = [];
let e = this;
for (; e.parent;) t.unshift(e.index), e = e.parent;
return t
}
getAncestors(t = {
includeSelf: !1,
parentFirst: !1
}) {
const e = [];
let n = t.includeSelf ? this : this.parent;
for (; n;) e[t.parentFirst ? "push" : "unshift"](n), n = n.parent;
return e
}
getCommonAncestor(t, e = {}) {
const n = this.getAncestors(e),
i = t.getAncestors(e);
let o = 0;
for (; n[o] == i[o] && n[o];) o++;
return 0 === o ? null : n[o - 1]
}
isBefore(t) {
if (this == t) return !1;
if (this.root !== t.root) return !1;
const e = this.getPath(),
n = t.getPath(),
i = In(e, n);
switch (i) {
case "prefix":
return !0;
case "extension":
return !1;
default:
return e[i] < n[i]
}
}
isAfter(t) {
return this != t && (this.root === t.root && !this.isBefore(t))
}
_remove() {
this.parent._removeChildren(this.index)
}
_fireChange(t, e) {
this.fire("change:" + t, e), this.parent && this.parent._fireChange(t, e)
}
toJSON() {
const t = Nn(this);
return delete t.parent, t
}
is(t) {
return "node" === t || "view:node" === t
}
}
xn(On, gn);
class Rn extends On {
constructor(t, e) {
super(t), this._textData = e
}
is(t) {
return "$text" === t || "view:$text" === t || "text" === t || "view:text" === t || "node" === t || "view:node" === t
}
get data() {
return this._textData
}
get _data() {
return this.data
}
set _data(t) {
this._fireChange("text", this), this._textData = t
}
isSimilar(t) {
return t instanceof Rn && (this === t || this.data === t.data)
}
_clone() {
return new Rn(this.document, this.data)
}
}
class Dn {
constructor(t, e, n) {
if (this.textNode = t, e < 0 || e > t.data.length) throw new hn.b("view-textproxy-wrong-offsetintext", this);
if (n < 0 || e + n > t.data.length) throw new hn.b("view-textproxy-wrong-length", this);
this.data = t.data.substring(e, e + n), this.offsetInText = e
}
get offsetSize() {
return this.data.length
}
get isPartial() {
return this.data.length !== this.textNode.data.length
}
get parent() {
return this.textNode.parent
}
get root() {
return this.textNode.root
}
get document() {
return this.textNode.document
}
is(t) {
return "$textProxy" === t || "view:$textProxy" === t || "textProxy" === t || "view:textProxy" === t
}
getAncestors(t = {
includeSelf: !1,
parentFirst: !1
}) {
const e = [];
let n = t.includeSelf ? this.textNode : this.parent;
for (; null !== n;) e[t.parentFirst ? "push" : "unshift"](n), n = n.parent;
return e
}
}
function Ln(t) {
return yn(t) ? new Map(t) : function (t) {
const e = new Map;
for (const n in t) e.set(n, t[n]);
return e
}(t)
}
class Vn {
constructor(...t) {
this._patterns = [], this.add(...t)
}
add(...t) {
for (let e of t)("string" == typeof e || e instanceof RegExp) && (e = {
name: e
}), e.classes && ("string" == typeof e.classes || e.classes instanceof RegExp) && (e.classes = [e.classes]), this._patterns.push(e)
}
match(...t) {
for (const e of t)
for (const t of this._patterns) {
const n = jn(e, t);
if (n) return {
element: e,
pattern: t,
match: n
}
}
return null
}
matchAll(...t) {
const e = [];
for (const n of t)
for (const t of this._patterns) {
const i = jn(n, t);
i && e.push({
element: n,
pattern: t,
match: i
})
}
return e.length > 0 ? e : null
}
getElementName() {
if (1 !== this._patterns.length) return null;
const t = this._patterns[0],
e = t.name;
return "function" == typeof t || !e || e instanceof RegExp ? null : e
}
}
function jn(t, e) {
if ("function" == typeof e) return e(t);
const n = {};
return e.name && (n.name = function (t, e) {
if (t instanceof RegExp) return t.test(e);
return t === e
}(e.name, t.name), !n.name) || e.attributes && (n.attributes = function (t, e) {
const n = [];
for (const i in t) {
const o = t[i];
if (!e.hasAttribute(i)) return null; {
const t = e.getAttribute(i);
if (!0 === o) n.push(i);
else if (o instanceof RegExp) {
if (!o.test(t)) return null;
n.push(i)
} else {
if (t !== o) return null;
n.push(i)
}
}
}
return n
}(e.attributes, t), !n.attributes) ? null : !(e.classes && (n.classes = function (t, e) {
const n = [];
for (const i of t)
if (i instanceof RegExp) {
const t = e.getClassNames();
for (const e of t) i.test(e) && n.push(e);
if (0 === n.length) return null
} else {
if (!e.hasClass(i)) return null;
n.push(i)
} return n
}(e.classes, t), !n.classes)) && (!(e.styles && (n.styles = function (t, e) {
const n = [];
for (const i in t) {
const o = t[i];
if (!e.hasStyle(i)) return null; {
const t = e.getStyle(i);
if (o instanceof RegExp) {
if (!o.test(t)) return null;
n.push(i)
} else {
if (t !== o) return null;
n.push(i)
}
}
}
return n
}(e.styles, t), !n.styles)) && n)
}
var zn = function (t) {
return "symbol" == typeof t || p(t) && "[object Symbol]" == f(t)
},
Bn = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
Fn = /^\w*$/;
var Un = function (t, e) {
if (Dt(t)) return !1;
var n = typeof t;
return !("number" != n && "symbol" != n && "boolean" != n && null != t && !zn(t)) || (Fn.test(t) || !Bn.test(t) || null != e && t in Object(e))
};
function Hn(t, e) {
if ("function" != typeof t || null != e && "function" != typeof e) throw new TypeError("Expected a function");
var n = function () {
var i = arguments,
o = e ? e.apply(this, i) : i[0],
r = n.cache;
if (r.has(o)) return r.get(o);
var s = t.apply(this, i);
return n.cache = r.set(o, s) || r, s
};
return n.cache = new(Hn.Cache || kt), n
}
Hn.Cache = kt;
var Wn = Hn;
var qn = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g,
$n = /\\(\\)?/g,
Yn = function (t) {
var e = Wn(t, (function (t) {
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n = e.cache;
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c = ui(e, n),
l = s.get(c);
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u = void 0 === d;
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u && (s.set(c, d), o(d, c, i, r, s), s.delete(c)), ci(t, n, d)
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var mi = function t(e, n, i, o, r) {
e !== n && li(n, (function (s, a) {
if (r || (r = new yt), V(s)) fi(e, n, a, i, t, o, r);
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var c = o ? o(ui(e, a), s, a + "", e, n, r) : void 0;
void 0 === c && (c = s), ci(e, a, c)
}
}), re)
};
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return t
};
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switch (n.length) {
case 0:
return t.call(e);
case 1:
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case 2:
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}
return t.apply(e, n)
},
bi = Math.max;
var wi = function (t, e, n) {
return e = bi(void 0 === e ? t.length - 1 : e, 0),
function () {
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o = -1;
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}
};
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return function () {
return t
}
},
_i = At ? function (t, e) {
return At(t, "toString", {
configurable: !0,
enumerable: !1,
value: ki(e),
writable: !0
})
} : gi,
vi = Date.now;
var yi = function (t) {
var e = 0,
n = 0;
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o = 16 - (i - n);
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}
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};
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if (!V(n)) return !1;
var i = typeof e;
return !!("number" == i ? Xt(n) && jt(e, n.length) : "string" == i && e in n) && A(n[e], t)
};
var Ci = function (t) {
return xi((function (e, n) {
var i = -1,
o = n.length,
r = o > 1 ? n[o - 1] : void 0,
s = o > 2 ? n[2] : void 0;
for (r = t.length > 3 && "function" == typeof r ? (o--, r) : void 0, s && Ai(n[0], n[1], s) && (r = o < 3 ? void 0 : r, o = 1), e = Object(e); ++i < o;) {
var a = n[i];
a && t(e, a, i, r)
}
return e
}))
},
Ti = Ci((function (t, e, n) {
mi(t, e, n)
}));
var Pi = function (t, e, n, i) {
if (!V(t)) return t;
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l = n;
if (o != s) {
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void 0 === (l = i ? i(d, c, a) : void 0) && (l = V(d) ? d : jt(e[o + 1]) ? [] : {})
}
Pt(a, c, l), a = a[c]
}
return t
};
var Si = function (t, e, n) {
return null == t ? t : Pi(t, e, n)
};
class Ei {
constructor(t) {
this._styles = {}, this._styleProcessor = t
}
get isEmpty() {
const t = Object.entries(this._styles);
return !Array.from(t).length
}
get size() {
return this.isEmpty ? 0 : this.getStyleNames().length
}
setTo(t) {
this.clear();
const e = Array.from(function (t) {
let e = null,
n = 0,
i = 0,
o = null;
const r = new Map;
if ("" === t) return r;
";" != t.charAt(t.length - 1) && (t += ";");
for (let s = 0; s < t.length; s++) {
const a = t.charAt(s);
if (null === e) switch (a) {
case ":":
o || (o = t.substr(n, s - n), i = s + 1);
break;
case '"':
case "'":
e = a;
break;
case ";": {
const e = t.substr(i, s - i);
o && r.set(o.trim(), e.trim()), o = null, n = s + 1;
break
}
} else a === e && (e = null)
}
return r
}(t).entries());
for (const [t, n] of e) this._styleProcessor.toNormalizedForm(t, n, this._styles)
}
has(t) {
if (this.isEmpty) return !1;
const e = this._styleProcessor.getReducedForm(t, this._styles).find(([e]) => e === t);
return Array.isArray(e)
}
set(t, e) {
if (V(t))
for (const [e, n] of Object.entries(t)) this._styleProcessor.toNormalizedForm(e, n, this._styles);
else this._styleProcessor.toNormalizedForm(t, e, this._styles)
}
remove(t) {
const e = Ii(t);
si(this._styles, e), delete this._styles[t], this._cleanEmptyObjectsOnPath(e)
}
getNormalized(t) {
return this._styleProcessor.getNormalized(t, this._styles)
}
toString() {
return this.isEmpty ? "" : this._getStylesEntries().map(t => t.join(":")).sort().join(";") + ";"
}
getAsString(t) {
if (this.isEmpty) return;
if (this._styles[t] && !V(this._styles[t])) return this._styles[t];
const e = this._styleProcessor.getReducedForm(t, this._styles).find(([e]) => e === t);
return Array.isArray(e) ? e[1] : void 0
}
getStyleNames() {
if (this.isEmpty) return [];
return this._getStylesEntries().map(([t]) => t)
}
clear() {
this._styles = {}
}
_getStylesEntries() {
const t = [],
e = Object.keys(this._styles);
for (const n of e) t.push(...this._styleProcessor.getReducedForm(n, this._styles));
return t
}
_cleanEmptyObjectsOnPath(t) {
const e = t.split(".");
if (!(e.length > 1)) return;
const n = e.splice(0, e.length - 1).join("."),
i = ai(this._styles, n);
if (!i) return;
!Array.from(Object.keys(i)).length && this.remove(n)
}
}
class Mi {
constructor() {
this._normalizers = new Map, this._extractors = new Map, this._reducers = new Map, this._consumables = new Map
}
toNormalizedForm(t, e, n) {
if (V(e)) Ni(n, Ii(t), e);
else if (this._normalizers.has(t)) {
const i = this._normalizers.get(t),
{
path: o,
value: r
} = i(e);
Ni(n, o, r)
} else Ni(n, t, e)
}
getNormalized(t, e) {
if (!t) return Ti({}, e);
if (void 0 !== e[t]) return e[t];
if (this._extractors.has(t)) {
const n = this._extractors.get(t);
if ("string" == typeof n) return ai(e, n);
const i = n(t, e);
if (i) return i
}
return ai(e, Ii(t))
}
getReducedForm(t, e) {
const n = this.getNormalized(t, e);
if (void 0 === n) return [];
if (this._reducers.has(t)) {
return this._reducers.get(t)(n)
}
return [
[t, n]
]
}
getRelatedStyles(t) {
return this._consumables.get(t) || []
}
setNormalizer(t, e) {
this._normalizers.set(t, e)
}
setExtractor(t, e) {
this._extractors.set(t, e)
}
setReducer(t, e) {
this._reducers.set(t, e)
}
setStyleRelation(t, e) {
this._mapStyleNames(t, e);
for (const n of e) this._mapStyleNames(n, [t])
}
_mapStyleNames(t, e) {
this._consumables.has(t) || this._consumables.set(t, []), this._consumables.get(t).push(...e)
}
}
function Ii(t) {
return t.replace("-", ".")
}
function Ni(t, e, n) {
let i = n;
V(n) && (i = Ti({}, ai(t, e), n)), Si(t, e, i)
}
class Oi extends On {
constructor(t, e, n, i) {
if (super(t), this.name = e, this._attrs = function (t) {
t = Ln(t);
for (const [e, n] of t) null === n ? t.delete(e) : "string" != typeof n && t.set(e, String(n));
return t
}(n), this._children = [], i && this._insertChild(0, i), this._classes = new Set, this._attrs.has("class")) {
const t = this._attrs.get("class");
Ri(this._classes, t), this._attrs.delete("class")
}
this._styles = new Ei(this.document.stylesProcessor), this._attrs.has("style") && (this._styles.setTo(this._attrs.get("style")), this._attrs.delete("style")), this._customProperties = new Map
}
get childCount() {
return this._children.length
}
get isEmpty() {
return 0 === this._children.length
}
is(t, e = null) {
return e ? e === this.name && ("element" === t || "view:element" === t) : "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
getChild(t) {
return this._children[t]
}
getChildIndex(t) {
return this._children.indexOf(t)
}
getChildren() {
return this._children[Symbol.iterator]()
}* getAttributeKeys() {
this._classes.size > 0 && (yield "class"), this._styles.isEmpty || (yield "style"), yield* this._attrs.keys()
}* getAttributes() {
yield* this._attrs.entries(), this._classes.size > 0 && (yield ["class", this.getAttribute("class")]), this._styles.isEmpty || (yield ["style", this.getAttribute("style")])
}
getAttribute(t) {
if ("class" == t) return this._classes.size > 0 ? [...this._classes].join(" ") : void 0;
if ("style" == t) {
const t = this._styles.toString();
return "" == t ? void 0 : t
}
return this._attrs.get(t)
}
hasAttribute(t) {
return "class" == t ? this._classes.size > 0 : "style" == t ? !this._styles.isEmpty : this._attrs.has(t)
}
isSimilar(t) {
if (!(t instanceof Oi)) return !1;
if (this === t) return !0;
if (this.name != t.name) return !1;
if (this._attrs.size !== t._attrs.size || this._classes.size !== t._classes.size || this._styles.size !== t._styles.size) return !1;
for (const [e, n] of this._attrs)
if (!t._attrs.has(e) || t._attrs.get(e) !== n) return !1;
for (const e of this._classes)
if (!t._classes.has(e)) return !1;
for (const e of this._styles.getStyleNames())
if (!t._styles.has(e) || t._styles.getAsString(e) !== this._styles.getAsString(e)) return !1;
return !0
}
hasClass(...t) {
for (const e of t)
if (!this._classes.has(e)) return !1;
return !0
}
getClassNames() {
return this._classes.keys()
}
getStyle(t) {
return this._styles.getAsString(t)
}
getNormalizedStyle(t) {
return this._styles.getNormalized(t)
}
getStyleNames() {
return this._styles.getStyleNames()
}
hasStyle(...t) {
for (const e of t)
if (!this._styles.has(e)) return !1;
return !0
}
findAncestor(...t) {
const e = new Vn(...t);
let n = this.parent;
for (; n;) {
if (e.match(n)) return n;
n = n.parent
}
return null
}
getCustomProperty(t) {
return this._customProperties.get(t)
}* getCustomProperties() {
yield* this._customProperties.entries()
}
getIdentity() {
const t = Array.from(this._classes).sort().join(","),
e = this._styles.toString(),
n = Array.from(this._attrs).map(t => `${t[0]}="${t[1]}"`).sort().join(" ");
return this.name + ("" == t ? "" : ` class="${t}"`) + (e ? ` style="${e}"` : "") + ("" == n ? "" : " " + n)
}
_clone(t = !1) {
const e = [];
if (t)
for (const n of this.getChildren()) e.push(n._clone(t));
const n = new this.constructor(this.document, this.name, this._attrs, e);
return n._classes = new Set(this._classes), n._styles.set(this._styles.getNormalized()), n._customProperties = new Map(this._customProperties), n.getFillerOffset = this.getFillerOffset, n
}
_appendChild(t) {
return this._insertChild(this.childCount, t)
}
_insertChild(t, e) {
this._fireChange("children", this);
let n = 0;
const i = function (t, e) {
if ("string" == typeof e) return [new Rn(t, e)];
yn(e) || (e = [e]);
return Array.from(e).map(e => "string" == typeof e ? new Rn(t, e) : e instanceof Dn ? new Rn(t, e.data) : e)
}(this.document, e);
for (const e of i) null !== e.parent && e._remove(), e.parent = this, e.document = this.document, this._children.splice(t, 0, e), t++, n++;
return n
}
_removeChildren(t, e = 1) {
this._fireChange("children", this);
for (let n = t; n < t + e; n++) this._children[n].parent = null;
return this._children.splice(t, e)
}
_setAttribute(t, e) {
e = String(e), this._fireChange("attributes", this), "class" == t ? Ri(this._classes, e) : "style" == t ? this._styles.setTo(e) : this._attrs.set(t, e)
}
_removeAttribute(t) {
return this._fireChange("attributes", this), "class" == t ? this._classes.size > 0 && (this._classes.clear(), !0) : "style" == t ? !this._styles.isEmpty && (this._styles.clear(), !0) : this._attrs.delete(t)
}
_addClass(t) {
this._fireChange("attributes", this), (t = Array.isArray(t) ? t : [t]).forEach(t => this._classes.add(t))
}
_removeClass(t) {
this._fireChange("attributes", this), (t = Array.isArray(t) ? t : [t]).forEach(t => this._classes.delete(t))
}
_setStyle(t, e) {
this._fireChange("attributes", this), this._styles.set(t, e)
}
_removeStyle(t) {
this._fireChange("attributes", this), (t = Array.isArray(t) ? t : [t]).forEach(t => this._styles.remove(t))
}
_setCustomProperty(t, e) {
this._customProperties.set(t, e)
}
_removeCustomProperty(t) {
return this._customProperties.delete(t)
}
}
function Ri(t, e) {
const n = e.split(/\s+/);
t.clear(), n.forEach(e => t.add(e))
}
class Di extends Oi {
constructor(t, e, n, i) {
super(t, e, n, i), this.getFillerOffset = Li
}
is(t, e = null) {
return e ? e === this.name && ("containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t) : "containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
}
function Li() {
const t = [...this.getChildren()],
e = t[this.childCount - 1];
if (e && e.is("element", "br")) return this.childCount;
for (const e of t)
if (!e.is("uiElement")) return null;
return this.childCount
}
var Vi = Ci((function (t, e) {
St(e, re(e), t)
}));
const ji = Symbol("observableProperties"),
zi = Symbol("boundObservables"),
Bi = Symbol("boundProperties"),
Fi = {
set(t, e) {
if (V(t)) return void Object.keys(t).forEach(e => {
this.set(e, t[e])
}, this);
Hi(this);
const n = this[ji];
if (t in this && !n.has(t)) throw new hn.b("observable-set-cannot-override", this);
Object.defineProperty(this, t, {
enumerable: !0,
configurable: !0,
get: () => n.get(t),
set(e) {
const i = n.get(t);
let o = this.fire("set:" + t, t, e, i);
void 0 === o && (o = e), i === o && n.has(t) || (n.set(t, o), this.fire("change:" + t, t, o, i))
}
}), this[t] = e
},
bind(...t) {
if (!t.length || !$i(t)) throw new hn.b("observable-bind-wrong-properties", this);
if (new Set(t).size !== t.length) throw new hn.b("observable-bind-duplicate-properties", this);
Hi(this);
const e = this[Bi];
t.forEach(t => {
if (e.has(t)) throw new hn.b("observable-bind-rebind", this)
});
const n = new Map;
return t.forEach(t => {
const i = {
property: t,
to: []
};
e.set(t, i), n.set(t, i)
}), {
to: Wi,
toMany: qi,
_observable: this,
_bindProperties: t,
_to: [],
_bindings: n
}
},
unbind(...t) {
if (!this[ji]) return;
const e = this[Bi],
n = this[zi];
if (t.length) {
if (!$i(t)) throw new hn.b("observable-unbind-wrong-properties", this);
t.forEach(t => {
const i = e.get(t);
if (!i) return;
let o, r, s, a;
i.to.forEach(t => {
o = t[0], r = t[1], s = n.get(o), a = s[r], a.delete(i), a.size || delete s[r], Object.keys(s).length || (n.delete(o), this.stopListening(o, "change"))
}), e.delete(t)
})
} else n.forEach((t, e) => {
this.stopListening(e, "change")
}), n.clear(), e.clear()
},
decorate(t) {
const e = this[t];
if (!e) throw new hn.b("observablemixin-cannot-decorate-undefined", this, {
object: this,
methodName: t
});
this.on(t, (t, n) => {
t.return = e.apply(this, n)
}), this[t] = function (...e) {
return this.fire(t, e)
}
}
};
Vi(Fi, gn);
var Ui = Fi;
function Hi(t) {
t[ji] || (Object.defineProperty(t, ji, {
value: new Map
}), Object.defineProperty(t, zi, {
value: new Map
}), Object.defineProperty(t, Bi, {
value: new Map
}))
}
function Wi(...t) {
const e = function (...t) {
if (!t.length) throw new hn.b("observable-bind-to-parse-error", null);
const e = {
to: []
};
let n;
"function" == typeof t[t.length - 1] && (e.callback = t.pop());
return t.forEach(t => {
if ("string" == typeof t) n.properties.push(t);
else {
if ("object" != typeof t) throw new hn.b("observable-bind-to-parse-error", null);
n = {
observable: t,
properties: []
}, e.to.push(n)
}
}), e
}(...t),
n = Array.from(this._bindings.keys()),
i = n.length;
if (!e.callback && e.to.length > 1) throw new hn.b("observable-bind-to-no-callback", this);
if (i > 1 && e.callback) throw new hn.b("observable-bind-to-extra-callback", this);
var o;
e.to.forEach(t => {
if (t.properties.length && t.properties.length !== i) throw new hn.b("observable-bind-to-properties-length", this);
t.properties.length || (t.properties = this._bindProperties)
}), this._to = e.to, e.callback && (this._bindings.get(n[0]).callback = e.callback), o = this._observable, this._to.forEach(t => {
const e = o[zi];
let n;
e.get(t.observable) || o.listenTo(t.observable, "change", (i, r) => {
n = e.get(t.observable)[r], n && n.forEach(t => {
Yi(o, t.property)
})
})
}),
function (t) {
let e;
t._bindings.forEach((n, i) => {
t._to.forEach(o => {
e = o.properties[n.callback ? 0 : t._bindProperties.indexOf(i)], n.to.push([o.observable, e]),
function (t, e, n, i) {
const o = t[zi],
r = o.get(n),
s = r || {};
s[i] || (s[i] = new Set);
s[i].add(e), r || o.set(n, s)
}(t._observable, n, o.observable, e)
})
})
}(this), this._bindProperties.forEach(t => {
Yi(this._observable, t)
})
}
function qi(t, e, n) {
if (this._bindings.size > 1) throw new hn.b("observable-bind-to-many-not-one-binding", this);
this.to(... function (t, e) {
const n = t.map(t => [t, e]);
return Array.prototype.concat.apply([], n)
}(t, e), n)
}
function $i(t) {
return t.every(t => "string" == typeof t)
}
function Yi(t, e) {
const n = t[Bi].get(e);
let i;
n.callback ? i = n.callback.apply(t, n.to.map(t => t[0][t[1]])) : (i = n.to[0], i = i[0][i[1]]), Object.prototype.hasOwnProperty.call(t, e) ? t[e] = i : t.set(e, i)
}
class Gi extends Di {
constructor(t, e, n, i) {
super(t, e, n, i), this.set("isReadOnly", !1), this.set("isFocused", !1), this.bind("isReadOnly").to(t), this.bind("isFocused").to(t, "isFocused", e => e && t.selection.editableElement == this), this.listenTo(t.selection, "change", () => {
this.isFocused = t.isFocused && t.selection.editableElement == this
})
}
is(t, e = null) {
return e ? e === this.name && ("editableElement" === t || "view:editableElement" === t || "containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t) : "editableElement" === t || "view:editableElement" === t || "containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
destroy() {
this.stopListening()
}
}
xn(Gi, Ui);
const Ki = Symbol("rootName");
class Qi extends Gi {
constructor(t, e) {
super(t, e), this.rootName = "main"
}
is(t, e = null) {
return e ? e === this.name && ("rootElement" === t || "view:rootElement" === t || "editableElement" === t || "view:editableElement" === t || "containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t) : "rootElement" === t || "view:rootElement" === t || "editableElement" === t || "view:editableElement" === t || "containerElement" === t || "view:containerElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
get rootName() {
return this.getCustomProperty(Ki)
}
set rootName(t) {
this._setCustomProperty(Ki, t)
}
set _name(t) {
this.name = t
}
}
class Ji {
constructor(t = {}) {
if (!t.boundaries && !t.startPosition) throw new hn.b("view-tree-walker-no-start-position", null);
if (t.direction && "forward" != t.direction && "backward" != t.direction) throw new hn.b("view-tree-walker-unknown-direction", t.startPosition, {
direction: t.direction
});
this.boundaries = t.boundaries || null, t.startPosition ? this.position = Zi._createAt(t.startPosition) : this.position = Zi._createAt(t.boundaries["backward" == t.direction ? "end" : "start"]), this.direction = t.direction || "forward", this.singleCharacters = !!t.singleCharacters, this.shallow = !!t.shallow, this.ignoreElementEnd = !!t.ignoreElementEnd, this._boundaryStartParent = this.boundaries ? this.boundaries.start.parent : null, this._boundaryEndParent = this.boundaries ? this.boundaries.end.parent : null
} [Symbol.iterator]() {
return this
}
skip(t) {
let e, n, i;
do {
i = this.position, ({
done: e,
value: n
} = this.next())
} while (!e && t(n));
e || (this.position = i)
}
next() {
return "forward" == this.direction ? this._next() : this._previous()
}
_next() {
let t = this.position.clone();
const e = this.position,
n = t.parent;
if (null === n.parent && t.offset === n.childCount) return {
done: !0
};
if (n === this._boundaryEndParent && t.offset == this.boundaries.end.offset) return {
done: !0
};
let i;
if (n instanceof Rn) {
if (t.isAtEnd) return this.position = Zi._createAfter(n), this._next();
i = n.data[t.offset]
} else i = n.getChild(t.offset);
if (i instanceof Oi) return this.shallow ? t.offset++ : t = new Zi(i, 0), this.position = t, this._formatReturnValue("elementStart", i, e, t, 1);
if (i instanceof Rn) {
if (this.singleCharacters) return t = new Zi(i, 0), this.position = t, this._next(); {
let n, o = i.data.length;
return i == this._boundaryEndParent ? (o = this.boundaries.end.offset, n = new Dn(i, 0, o), t = Zi._createAfter(n)) : (n = new Dn(i, 0, i.data.length), t.offset++), this.position = t, this._formatReturnValue("text", n, e, t, o)
}
}
if ("string" == typeof i) {
let i;
if (this.singleCharacters) i = 1;
else {
i = (n === this._boundaryEndParent ? this.boundaries.end.offset : n.data.length) - t.offset
}
const o = new Dn(n, t.offset, i);
return t.offset += i, this.position = t, this._formatReturnValue("text", o, e, t, i)
}
return t = Zi._createAfter(n), this.position = t, this.ignoreElementEnd ? this._next() : this._formatReturnValue("elementEnd", n, e, t)
}
_previous() {
let t = this.position.clone();
const e = this.position,
n = t.parent;
if (null === n.parent && 0 === t.offset) return {
done: !0
};
if (n == this._boundaryStartParent && t.offset == this.boundaries.start.offset) return {
done: !0
};
let i;
if (n instanceof Rn) {
if (t.isAtStart) return this.position = Zi._createBefore(n), this._previous();
i = n.data[t.offset - 1]
} else i = n.getChild(t.offset - 1);
if (i instanceof Oi) return this.shallow ? (t.offset--, this.position = t, this._formatReturnValue("elementStart", i, e, t, 1)) : (t = new Zi(i, i.childCount), this.position = t, this.ignoreElementEnd ? this._previous() : this._formatReturnValue("elementEnd", i, e, t));
if (i instanceof Rn) {
if (this.singleCharacters) return t = new Zi(i, i.data.length), this.position = t, this._previous(); {
let n, o = i.data.length;
if (i == this._boundaryStartParent) {
const e = this.boundaries.start.offset;
n = new Dn(i, e, i.data.length - e), o = n.data.length, t = Zi._createBefore(n)
} else n = new Dn(i, 0, i.data.length), t.offset--;
return this.position = t, this._formatReturnValue("text", n, e, t, o)
}
}
if ("string" == typeof i) {
let i;
if (this.singleCharacters) i = 1;
else {
const e = n === this._boundaryStartParent ? this.boundaries.start.offset : 0;
i = t.offset - e
}
t.offset -= i;
const o = new Dn(n, t.offset, i);
return this.position = t, this._formatReturnValue("text", o, e, t, i)
}
return t = Zi._createBefore(n), this.position = t, this._formatReturnValue("elementStart", n, e, t, 1)
}
_formatReturnValue(t, e, n, i, o) {
return e instanceof Dn && (e.offsetInText + e.data.length == e.textNode.data.length && ("forward" != this.direction || this.boundaries && this.boundaries.end.isEqual(this.position) ? n = Zi._createAfter(e.textNode) : (i = Zi._createAfter(e.textNode), this.position = i)), 0 === e.offsetInText && ("backward" != this.direction || this.boundaries && this.boundaries.start.isEqual(this.position) ? n = Zi._createBefore(e.textNode) : (i = Zi._createBefore(e.textNode), this.position = i))), {
done: !1,
value: {
type: t,
item: e,
previousPosition: n,
nextPosition: i,
length: o
}
}
}
}
class Zi {
constructor(t, e) {
this.parent = t, this.offset = e
}
get nodeAfter() {
return this.parent.is("$text") ? null : this.parent.getChild(this.offset) || null
}
get nodeBefore() {
return this.parent.is("$text") ? null : this.parent.getChild(this.offset - 1) || null
}
get isAtStart() {
return 0 === this.offset
}
get isAtEnd() {
const t = this.parent.is("$text") ? this.parent.data.length : this.parent.childCount;
return this.offset === t
}
get root() {
return this.parent.root
}
get editableElement() {
let t = this.parent;
for (; !(t instanceof Gi);) {
if (!t.parent) return null;
t = t.parent
}
return t
}
getShiftedBy(t) {
const e = Zi._createAt(this),
n = e.offset + t;
return e.offset = n < 0 ? 0 : n, e
}
getLastMatchingPosition(t, e = {}) {
e.startPosition = this;
const n = new Ji(e);
return n.skip(t), n.position
}
getAncestors() {
return this.parent.is("documentFragment") ? [this.parent] : this.parent.getAncestors({
includeSelf: !0
})
}
getCommonAncestor(t) {
const e = this.getAncestors(),
n = t.getAncestors();
let i = 0;
for (; e[i] == n[i] && e[i];) i++;
return 0 === i ? null : e[i - 1]
}
is(t) {
return "position" === t || "view:position" === t
}
isEqual(t) {
return this.parent == t.parent && this.offset == t.offset
}
isBefore(t) {
return "before" == this.compareWith(t)
}
isAfter(t) {
return "after" == this.compareWith(t)
}
compareWith(t) {
if (this.root !== t.root) return "different";
if (this.isEqual(t)) return "same";
const e = this.parent.is("node") ? this.parent.getPath() : [],
n = t.parent.is("node") ? t.parent.getPath() : [];
e.push(this.offset), n.push(t.offset);
const i = In(e, n);
switch (i) {
case "prefix":
return "before";
case "extension":
return "after";
default:
return e[i] < n[i] ? "before" : "after"
}
}
getWalker(t = {}) {
return t.startPosition = this, new Ji(t)
}
clone() {
return new Zi(this.parent, this.offset)
}
static _createAt(t, e) {
if (t instanceof Zi) return new this(t.parent, t.offset); {
const n = t;
if ("end" == e) e = n.is("$text") ? n.data.length : n.childCount;
else {
if ("before" == e) return this._createBefore(n);
if ("after" == e) return this._createAfter(n);
if (0 !== e && !e) throw new hn.b("view-createpositionat-offset-required", n)
}
return new Zi(n, e)
}
}
static _createAfter(t) {
if (t.is("$textProxy")) return new Zi(t.textNode, t.offsetInText + t.data.length);
if (!t.parent) throw new hn.b("view-position-after-root", t, {
root: t
});
return new Zi(t.parent, t.index + 1)
}
static _createBefore(t) {
if (t.is("$textProxy")) return new Zi(t.textNode, t.offsetInText);
if (!t.parent) throw new hn.b("view-position-before-root", t, {
root: t
});
return new Zi(t.parent, t.index)
}
}
class Xi {
constructor(t, e = null) {
this.start = t.clone(), this.end = e ? e.clone() : t.clone()
}*[Symbol.iterator]() {
yield* new Ji({
boundaries: this,
ignoreElementEnd: !0
})
}
get isCollapsed() {
return this.start.isEqual(this.end)
}
get isFlat() {
return this.start.parent === this.end.parent
}
get root() {
return this.start.root
}
getEnlarged() {
let t = this.start.getLastMatchingPosition(to, {
direction: "backward"
}),
e = this.end.getLastMatchingPosition(to);
return t.parent.is("$text") && t.isAtStart && (t = Zi._createBefore(t.parent)), e.parent.is("$text") && e.isAtEnd && (e = Zi._createAfter(e.parent)), new Xi(t, e)
}
getTrimmed() {
let t = this.start.getLastMatchingPosition(to);
if (t.isAfter(this.end) || t.isEqual(this.end)) return new Xi(t, t);
let e = this.end.getLastMatchingPosition(to, {
direction: "backward"
});
const n = t.nodeAfter,
i = e.nodeBefore;
return n && n.is("$text") && (t = new Zi(n, 0)), i && i.is("$text") && (e = new Zi(i, i.data.length)), new Xi(t, e)
}
isEqual(t) {
return this == t || this.start.isEqual(t.start) && this.end.isEqual(t.end)
}
containsPosition(t) {
return t.isAfter(this.start) && t.isBefore(this.end)
}
containsRange(t, e = !1) {
t.isCollapsed && (e = !1);
const n = this.containsPosition(t.start) || e && this.start.isEqual(t.start),
i = this.containsPosition(t.end) || e && this.end.isEqual(t.end);
return n && i
}
getDifference(t) {
const e = [];
return this.isIntersecting(t) ? (this.containsPosition(t.start) && e.push(new Xi(this.start, t.start)), this.containsPosition(t.end) && e.push(new Xi(t.end, this.end))) : e.push(this.clone()), e
}
getIntersection(t) {
if (this.isIntersecting(t)) {
let e = this.start,
n = this.end;
return this.containsPosition(t.start) && (e = t.start), this.containsPosition(t.end) && (n = t.end), new Xi(e, n)
}
return null
}
getWalker(t = {}) {
return t.boundaries = this, new Ji(t)
}
getCommonAncestor() {
return this.start.getCommonAncestor(this.end)
}
getContainedElement() {
if (this.isCollapsed) return null;
let t = this.start.nodeAfter,
e = this.end.nodeBefore;
return this.start.parent.is("$text") && this.start.isAtEnd && this.start.parent.nextSibling && (t = this.start.parent.nextSibling), this.end.parent.is("$text") && this.end.isAtStart && this.end.parent.previousSibling && (e = this.end.parent.previousSibling), t && t.is("element") && t === e ? t : null
}
clone() {
return new Xi(this.start, this.end)
}* getItems(t = {}) {
t.boundaries = this, t.ignoreElementEnd = !0;
const e = new Ji(t);
for (const t of e) yield t.item
}* getPositions(t = {}) {
t.boundaries = this;
const e = new Ji(t);
yield e.position;
for (const t of e) yield t.nextPosition
}
is(t) {
return "range" === t || "view:range" === t
}
isIntersecting(t) {
return this.start.isBefore(t.end) && this.end.isAfter(t.start)
}
static _createFromParentsAndOffsets(t, e, n, i) {
return new this(new Zi(t, e), new Zi(n, i))
}
static _createFromPositionAndShift(t, e) {
const n = t,
i = t.getShiftedBy(e);
return e > 0 ? new this(n, i) : new this(i, n)
}
static _createIn(t) {
return this._createFromParentsAndOffsets(t, 0, t, t.childCount)
}
static _createOn(t) {
const e = t.is("$textProxy") ? t.offsetSize : 1;
return this._createFromPositionAndShift(Zi._createBefore(t), e)
}
}
function to(t) {
return !(!t.item.is("attributeElement") && !t.item.is("uiElement"))
}
function eo(t) {
let e = 0;
for (const n of t) e++;
return e
}
class no {
constructor(t = null, e, n) {
this._ranges = [], this._lastRangeBackward = !1, this._isFake = !1, this._fakeSelectionLabel = "", this.setTo(t, e, n)
}
get isFake() {
return this._isFake
}
get fakeSelectionLabel() {
return this._fakeSelectionLabel
}
get anchor() {
if (!this._ranges.length) return null;
const t = this._ranges[this._ranges.length - 1];
return (this._lastRangeBackward ? t.end : t.start).clone()
}
get focus() {
if (!this._ranges.length) return null;
const t = this._ranges[this._ranges.length - 1];
return (this._lastRangeBackward ? t.start : t.end).clone()
}
get isCollapsed() {
return 1 === this.rangeCount && this._ranges[0].isCollapsed
}
get rangeCount() {
return this._ranges.length
}
get isBackward() {
return !this.isCollapsed && this._lastRangeBackward
}
get editableElement() {
return this.anchor ? this.anchor.editableElement : null
}* getRanges() {
for (const t of this._ranges) yield t.clone()
}
getFirstRange() {
let t = null;
for (const e of this._ranges) t && !e.start.isBefore(t.start) || (t = e);
return t ? t.clone() : null
}
getLastRange() {
let t = null;
for (const e of this._ranges) t && !e.end.isAfter(t.end) || (t = e);
return t ? t.clone() : null
}
getFirstPosition() {
const t = this.getFirstRange();
return t ? t.start.clone() : null
}
getLastPosition() {
const t = this.getLastRange();
return t ? t.end.clone() : null
}
isEqual(t) {
if (this.isFake != t.isFake) return !1;
if (this.isFake && this.fakeSelectionLabel != t.fakeSelectionLabel) return !1;
if (this.rangeCount != t.rangeCount) return !1;
if (0 === this.rangeCount) return !0;
if (!this.anchor.isEqual(t.anchor) || !this.focus.isEqual(t.focus)) return !1;
for (const e of this._ranges) {
let n = !1;
for (const i of t._ranges)
if (e.isEqual(i)) {
n = !0;
break
} if (!n) return !1
}
return !0
}
isSimilar(t) {
if (this.isBackward != t.isBackward) return !1;
const e = eo(this.getRanges());
if (e != eo(t.getRanges())) return !1;
if (0 == e) return !0;
for (let e of this.getRanges()) {
e = e.getTrimmed();
let n = !1;
for (let i of t.getRanges())
if (i = i.getTrimmed(), e.start.isEqual(i.start) && e.end.isEqual(i.end)) {
n = !0;
break
} if (!n) return !1
}
return !0
}
getSelectedElement() {
return 1 !== this.rangeCount ? null : this.getFirstRange().getContainedElement()
}
setTo(t, e, n) {
if (null === t) this._setRanges([]), this._setFakeOptions(e);
else if (t instanceof no || t instanceof io) this._setRanges(t.getRanges(), t.isBackward), this._setFakeOptions({
fake: t.isFake,
label: t.fakeSelectionLabel
});
else if (t instanceof Xi) this._setRanges([t], e && e.backward), this._setFakeOptions(e);
else if (t instanceof Zi) this._setRanges([new Xi(t)]), this._setFakeOptions(e);
else if (t instanceof On) {
const i = !!n && !!n.backward;
let o;
if (void 0 === e) throw new hn.b("view-selection-setto-required-second-parameter", this);
o = "in" == e ? Xi._createIn(t) : "on" == e ? Xi._createOn(t) : new Xi(Zi._createAt(t, e)), this._setRanges([o], i), this._setFakeOptions(n)
} else {
if (!yn(t)) throw new hn.b("view-selection-setto-not-selectable", this);
this._setRanges(t, e && e.backward), this._setFakeOptions(e)
}
this.fire("change")
}
setFocus(t, e) {
if (null === this.anchor) throw new hn.b("view-selection-setfocus-no-ranges", this);
const n = Zi._createAt(t, e);
if ("same" == n.compareWith(this.focus)) return;
const i = this.anchor;
this._ranges.pop(), "before" == n.compareWith(i) ? this._addRange(new Xi(n, i), !0) : this._addRange(new Xi(i, n)), this.fire("change")
}
is(t) {
return "selection" === t || "view:selection" === t
}
_setRanges(t, e = !1) {
t = Array.from(t), this._ranges = [];
for (const e of t) this._addRange(e);
this._lastRangeBackward = !!e
}
_setFakeOptions(t = {}) {
this._isFake = !!t.fake, this._fakeSelectionLabel = t.fake && t.label || ""
}
_addRange(t, e = !1) {
if (!(t instanceof Xi)) throw new hn.b("view-selection-add-range-not-range", this);
this._pushRange(t), this._lastRangeBackward = !!e
}
_pushRange(t) {
for (const e of this._ranges)
if (t.isIntersecting(e)) throw new hn.b("view-selection-range-intersects", this, {
addedRange: t,
intersectingRange: e
});
this._ranges.push(new Xi(t.start, t.end))
}
}
xn(no, gn);
class io {
constructor(t = null, e, n) {
this._selection = new no, this._selection.delegate("change").to(this), this._selection.setTo(t, e, n)
}
get isFake() {
return this._selection.isFake
}
get fakeSelectionLabel() {
return this._selection.fakeSelectionLabel
}
get anchor() {
return this._selection.anchor
}
get focus() {
return this._selection.focus
}
get isCollapsed() {
return this._selection.isCollapsed
}
get rangeCount() {
return this._selection.rangeCount
}
get isBackward() {
return this._selection.isBackward
}
get editableElement() {
return this._selection.editableElement
}
get _ranges() {
return this._selection._ranges
}* getRanges() {
yield* this._selection.getRanges()
}
getFirstRange() {
return this._selection.getFirstRange()
}
getLastRange() {
return this._selection.getLastRange()
}
getFirstPosition() {
return this._selection.getFirstPosition()
}
getLastPosition() {
return this._selection.getLastPosition()
}
getSelectedElement() {
return this._selection.getSelectedElement()
}
isEqual(t) {
return this._selection.isEqual(t)
}
isSimilar(t) {
return this._selection.isSimilar(t)
}
is(t) {
return "selection" === t || "documentSelection" == t || "view:selection" == t || "view:documentSelection" == t
}
_setTo(t, e, n) {
this._selection.setTo(t, e, n)
}
_setFocus(t, e) {
this._selection.setFocus(t, e)
}
}
xn(io, gn);
class oo {
constructor(t) {
this.selection = new io, this.roots = new An({
idProperty: "rootName"
}), this.stylesProcessor = t, this.set("isReadOnly", !1), this.set("isFocused", !1), this.set("isComposing", !1), this._postFixers = new Set
}
getRoot(t = "main") {
return this.roots.get(t)
}
registerPostFixer(t) {
this._postFixers.add(t)
}
destroy() {
this.roots.map(t => t.destroy()), this.stopListening()
}
_callPostFixers(t) {
let e = !1;
do {
for (const n of this._postFixers)
if (e = n(t), e) break
} while (e)
}
}
xn(oo, Ui);
class ro extends Oi {
constructor(t, e, n, i) {
super(t, e, n, i), this.getFillerOffset = so, this._priority = 10, this._id = null, this._clonesGroup = null
}
get priority() {
return this._priority
}
get id() {
return this._id
}
getElementsWithSameId() {
if (null === this.id) throw new hn.b("attribute-element-get-elements-with-same-id-no-id", this);
return new Set(this._clonesGroup)
}
is(t, e = null) {
return e ? e === this.name && ("attributeElement" === t || "view:attributeElement" === t || "element" === t || "view:element" === t) : "attributeElement" === t || "view:attributeElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
isSimilar(t) {
return null !== this.id || null !== t.id ? this.id === t.id : super.isSimilar(t) && this.priority == t.priority
}
_clone(t) {
const e = super._clone(t);
return e._priority = this._priority, e._id = this._id, e
}
}
function so() {
if (ao(this)) return null;
let t = this.parent;
for (; t && t.is("attributeElement");) {
if (ao(t) > 1) return null;
t = t.parent
}
return !t || ao(t) > 1 ? null : this.childCount
}
function ao(t) {
return Array.from(t.getChildren()).filter(t => !t.is("uiElement")).length
}
ro.DEFAULT_PRIORITY = 10;
class co extends Oi {
constructor(t, e, n, i) {
super(t, e, n, i), this.getFillerOffset = lo
}
is(t, e = null) {
return e ? e === this.name && ("emptyElement" === t || "view:emptyElement" === t || "element" === t || "view:element" === t) : "emptyElement" === t || "view:emptyElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
_insertChild(t, e) {
if (e && (e instanceof On || Array.from(e).length > 0)) throw new hn.b("view-emptyelement-cannot-add", [this, e])
}
}
function lo() {
return null
}
const uo = navigator.userAgent.toLowerCase();
var ho = {
isMac: function (t) {
return t.indexOf("macintosh") > -1
}(uo),
isGecko: function (t) {
return !!t.match(/gecko\/\d+/)
}(uo),
isSafari: function (t) {
return t.indexOf(" applewebkit/") > -1 && -1 === t.indexOf("chrome")
}(uo),
isAndroid: function (t) {
return t.indexOf("android") > -1
}(uo),
isBlink: function (t) {
return t.indexOf("chrome/") > -1 && t.indexOf("edge/") < 0
}(uo),
features: {
isRegExpUnicodePropertySupported: function () {
let t = !1;
try {
t = 0 === "ć".search(new RegExp("[\\p{L}]", "u"))
} catch (t) {}
return t
}()
}
};
const fo = {
"⌘": "ctrl",
"⇧": "shift",
"⌥": "alt"
},
mo = {
ctrl: "⌘",
shift: "⇧",
alt: "⌥"
},
go = function () {
const t = {
arrowleft: 37,
arrowup: 38,
arrowright: 39,
arrowdown: 40,
backspace: 8,
delete: 46,
enter: 13,
space: 32,
esc: 27,
tab: 9,
ctrl: 1114112,
cmd: 1114112,
shift: 2228224,
alt: 4456448
};
for (let e = 65; e <= 90; e++) {
const n = String.fromCharCode(e);
t[n.toLowerCase()] = e
}
for (let e = 48; e <= 57; e++) t[e - 48] = e;
for (let e = 112; e <= 123; e++) t["f" + (e - 111)] = e;
return t
}();
function po(t) {
let e;
if ("string" == typeof t) {
if (e = go[t.toLowerCase()], !e) throw new hn.b("keyboard-unknown-key", null, {
key: t
})
} else e = t.keyCode + (t.altKey ? go.alt : 0) + (t.ctrlKey ? go.ctrl : 0) + (t.shiftKey ? go.shift : 0);
return e
}
function bo(t) {
return "string" == typeof t && (t = yo(t)), t.map(t => "string" == typeof t ? po(t) : t).reduce((t, e) => e + t, 0)
}
function wo(t) {
return ho.isMac ? yo(t).map(t => mo[t.toLowerCase()] || t).reduce((t, e) => t.slice(-1) in fo ? t + e : t + "+" + e) : t
}
function ko(t) {
return t == go.arrowright || t == go.arrowleft || t == go.arrowup || t == go.arrowdown
}
function _o(t, e) {
const n = "ltr" === e;
switch (t) {
case go.arrowleft:
return n ? "left" : "right";
case go.arrowright:
return n ? "right" : "left";
case go.arrowup:
return "up";
case go.arrowdown:
return "down"
}
}
function vo(t, e) {
const n = _o(t, e);
return "down" === n || "right" === n
}
function yo(t) {
return t.split(/\s*\+\s*/)
}
class xo extends Oi {
constructor(t, e, n, i) {
super(t, e, n, i), this.getFillerOffset = Co
}
is(t, e = null) {
return e ? e === this.name && ("uiElement" === t || "view:uiElement" === t || "element" === t || "view:element" === t) : "uiElement" === t || "view:uiElement" === t || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
_insertChild(t, e) {
if (e && (e instanceof On || Array.from(e).length > 0)) throw new hn.b("view-uielement-cannot-add", this)
}
render(t) {
return this.toDomElement(t)
}
toDomElement(t) {
const e = t.createElement(this.name);
for (const t of this.getAttributeKeys()) e.setAttribute(t, this.getAttribute(t));
return e
}
}
function Ao(t) {
t.document.on("keydown", (e, n) => function (t, e, n) {
if (e.keyCode == go.arrowright) {
const t = e.domTarget.ownerDocument.defaultView.getSelection(),
i = 1 == t.rangeCount && t.getRangeAt(0).collapsed;
if (i || e.shiftKey) {
const e = t.focusNode,
o = t.focusOffset,
r = n.domPositionToView(e, o);
if (null === r) return;
let s = !1;
const a = r.getLastMatchingPosition(t => (t.item.is("uiElement") && (s = !0), !(!t.item.is("uiElement") && !t.item.is("attributeElement"))));
if (s) {
const e = n.viewPositionToDom(a);
i ? t.collapse(e.parent, e.offset) : t.extend(e.parent, e.offset)
}
}
}
}(0, n, t.domConverter))
}
function Co() {
return null
}
class To extends Oi {
constructor(t, e, n, i) {
super(t, e, n, i), this.getFillerOffset = Po
}
is(t, e = null) {
return e ? e === this.name && ("rawElement" === t || "view:rawElement" === t || "element" === t || "view:element" === t) : "rawElement" === t || "view:rawElement" === t || t === this.name || t === "view:" + this.name || "element" === t || "view:element" === t || "node" === t || "view:node" === t
}
_insertChild(t, e) {
if (e && (e instanceof On || Array.from(e).length > 0)) throw new hn.b("view-rawelement-cannot-add", [this, e])
}
}
function Po() {
return null
}
class So {
constructor(t, e) {
this.document = t, this._children = [], e && this._insertChild(0, e)
} [Symbol.iterator]() {
return this._children[Symbol.iterator]()
}
get childCount() {
return this._children.length
}
get isEmpty() {
return 0 === this.childCount
}
get root() {
return this
}
get parent() {
return null
}
is(t) {
return "documentFragment" === t || "view:documentFragment" === t
}
_appendChild(t) {
return this._insertChild(this.childCount, t)
}
getChild(t) {
return this._children[t]
}
getChildIndex(t) {
return this._children.indexOf(t)
}
getChildren() {
return this._children[Symbol.iterator]()
}
_insertChild(t, e) {
this._fireChange("children", this);
let n = 0;
const i = function (t, e) {
if ("string" == typeof e) return [new Rn(t, e)];
yn(e) || (e = [e]);
return Array.from(e).map(e => "string" == typeof e ? new Rn(t, e) : e instanceof Dn ? new Rn(t, e.data) : e)
}(this.document, e);
for (const e of i) null !== e.parent && e._remove(), e.parent = this, this._children.splice(t, 0, e), t++, n++;
return n
}
_removeChildren(t, e = 1) {
this._fireChange("children", this);
for (let n = t; n < t + e; n++) this._children[n].parent = null;
return this._children.splice(t, e)
}
_fireChange(t, e) {
this.fire("change:" + t, e)
}
}
xn(So, gn);
class Eo {
constructor(t) {
this.document = t, this._cloneGroups = new Map
}
setSelection(t, e, n) {
this.document.selection._setTo(t, e, n)
}
setSelectionFocus(t, e) {
this.document.selection._setFocus(t, e)
}
createText(t) {
return new Rn(this.document, t)
}
createAttributeElement(t, e, n = {}) {
const i = new ro(this.document, t, e);
return n.priority && (i._priority = n.priority), n.id && (i._id = n.id), i
}
createContainerElement(t, e) {
return new Di(this.document, t, e)
}
createEditableElement(t, e) {
const n = new Gi(this.document, t, e);
return n._document = this.document, n
}
createEmptyElement(t, e) {
return new co(this.document, t, e)
}
createUIElement(t, e, n) {
const i = new xo(this.document, t, e);
return n && (i.render = n), i
}
createRawElement(t, e, n) {
const i = new To(this.document, t, e);
return i.render = n || (() => {}), i
}
setAttribute(t, e, n) {
n._setAttribute(t, e)
}
removeAttribute(t, e) {
e._removeAttribute(t)
}
addClass(t, e) {
e._addClass(t)
}
removeClass(t, e) {
e._removeClass(t)
}
setStyle(t, e, n) {
y(t) && void 0 === n && (n = e), n._setStyle(t, e)
}
removeStyle(t, e) {
e._removeStyle(t)
}
setCustomProperty(t, e, n) {
n._setCustomProperty(t, e)
}
removeCustomProperty(t, e) {
return e._removeCustomProperty(t)
}
breakAttributes(t) {
return t instanceof Zi ? this._breakAttributes(t) : this._breakAttributesRange(t)
}
breakContainer(t) {
const e = t.parent;
if (!e.is("containerElement")) throw new hn.b("view-writer-break-non-container-element", this.document);
if (!e.parent) throw new hn.b("view-writer-break-root", this.document);
if (t.isAtStart) return Zi._createBefore(e);
if (!t.isAtEnd) {
const n = e._clone(!1);
this.insert(Zi._createAfter(e), n);
const i = new Xi(t, Zi._createAt(e, "end")),
o = new Zi(n, 0);
this.move(i, o)
}
return Zi._createAfter(e)
}
mergeAttributes(t) {
const e = t.offset,
n = t.parent;
if (n.is("$text")) return t;
if (n.is("attributeElement") && 0 === n.childCount) {
const t = n.parent,
e = n.index;
return n._remove(), this._removeFromClonedElementsGroup(n), this.mergeAttributes(new Zi(t, e))
}
const i = n.getChild(e - 1),
o = n.getChild(e);
if (!i || !o) return t;
if (i.is("$text") && o.is("$text")) return Ro(i, o);
if (i.is("attributeElement") && o.is("attributeElement") && i.isSimilar(o)) {
const t = i.childCount;
return i._appendChild(o.getChildren()), o._remove(), this._removeFromClonedElementsGroup(o), this.mergeAttributes(new Zi(i, t))
}
return t
}
mergeContainers(t) {
const e = t.nodeBefore,
n = t.nodeAfter;
if (!(e && n && e.is("containerElement") && n.is("containerElement"))) throw new hn.b("view-writer-merge-containers-invalid-position", this.document);
const i = e.getChild(e.childCount - 1),
o = i instanceof Rn ? Zi._createAt(i, "end") : Zi._createAt(e, "end");
return this.move(Xi._createIn(n), Zi._createAt(e, "end")), this.remove(Xi._createOn(n)), o
}
insert(t, e) {
(function t(e, n) {
for (const i of e) {
if (!Do.some(t => i instanceof t)) throw new hn.b("view-writer-insert-invalid-node-type", n);
i.is("$text") || t(i.getChildren(), n)
}
})(e = yn(e) ? [...e] : [e], this.document);
const n = Mo(t);
if (!n) throw new hn.b("view-writer-invalid-position-container", this.document);
const i = this._breakAttributes(t, !0),
o = n._insertChild(i.offset, e);
for (const t of e) this._addToClonedElementsGroup(t);
const r = i.getShiftedBy(o),
s = this.mergeAttributes(i);
if (0 === o) return new Xi(s, s); {
s.isEqual(i) || r.offset--;
const t = this.mergeAttributes(r);
return new Xi(s, t)
}
}
remove(t) {
const e = t instanceof Xi ? t : Xi._createOn(t);
if (Vo(e, this.document), e.isCollapsed) return new So(this.document);
const {
start: n,
end: i
} = this._breakAttributesRange(e, !0), o = n.parent, r = i.offset - n.offset, s = o._removeChildren(n.offset, r);
for (const t of s) this._removeFromClonedElementsGroup(t);
const a = this.mergeAttributes(n);
return e.start = a, e.end = a.clone(), new So(this.document, s)
}
clear(t, e) {
Vo(t, this.document);
const n = t.getWalker({
direction: "backward",
ignoreElementEnd: !0
});
for (const i of n) {
const n = i.item;
let o;
if (n.is("element") && e.isSimilar(n)) o = Xi._createOn(n);
else if (!i.nextPosition.isAfter(t.start) && n.is("$textProxy")) {
const t = n.getAncestors().find(t => t.is("element") && e.isSimilar(t));
t && (o = Xi._createIn(t))
}
o && (o.end.isAfter(t.end) && (o.end = t.end), o.start.isBefore(t.start) && (o.start = t.start), this.remove(o))
}
}
move(t, e) {
let n;
if (e.isAfter(t.end)) {
const i = (e = this._breakAttributes(e, !0)).parent,
o = i.childCount;
t = this._breakAttributesRange(t, !0), n = this.remove(t), e.offset += i.childCount - o
} else n = this.remove(t);
return this.insert(e, n)
}
wrap(t, e) {
if (!(e instanceof ro)) throw new hn.b("view-writer-wrap-invalid-attribute", this.document);
if (Vo(t, this.document), t.isCollapsed) {
let i = t.start;
i.parent.is("element") && (n = i.parent, !Array.from(n.getChildren()).some(t => !t.is("uiElement"))) && (i = i.getLastMatchingPosition(t => t.item.is("uiElement"))), i = this._wrapPosition(i, e);
const o = this.document.selection;
return o.isCollapsed && o.getFirstPosition().isEqual(t.start) && this.setSelection(i), new Xi(i)
}
return this._wrapRange(t, e);
var n
}
unwrap(t, e) {
if (!(e instanceof ro)) throw new hn.b("view-writer-unwrap-invalid-attribute", this.document);
if (Vo(t, this.document), t.isCollapsed) return t;
const {
start: n,
end: i
} = this._breakAttributesRange(t, !0), o = n.parent, r = this._unwrapChildren(o, n.offset, i.offset, e), s = this.mergeAttributes(r.start);
s.isEqual(r.start) || r.end.offset--;
const a = this.mergeAttributes(r.end);
return new Xi(s, a)
}
rename(t, e) {
const n = new Di(this.document, t, e.getAttributes());
return this.insert(Zi._createAfter(e), n), this.move(Xi._createIn(e), Zi._createAt(n, 0)), this.remove(Xi._createOn(e)), n
}
clearClonedElementsGroup(t) {
this._cloneGroups.delete(t)
}
createPositionAt(t, e) {
return Zi._createAt(t, e)
}
createPositionAfter(t) {
return Zi._createAfter(t)
}
createPositionBefore(t) {
return Zi._createBefore(t)
}
createRange(t, e) {
return new Xi(t, e)
}
createRangeOn(t) {
return Xi._createOn(t)
}
createRangeIn(t) {
return Xi._createIn(t)
}
createSelection(t, e, n) {
return new no(t, e, n)
}
_wrapChildren(t, e, n, i) {
let o = e;
const r = [];
for (; o < n;) {
const e = t.getChild(o),
n = e.is("$text"),
s = e.is("attributeElement"),
a = e.is("emptyElement"),
c = e.is("uiElement"),
l = e.is("rawElement");
if (s && this._wrapAttributeElement(i, e)) r.push(new Zi(t, o));
else if (n || a || c || l || s && Io(i, e)) {
const n = i._clone();
e._remove(), n._appendChild(e), t._insertChild(o, n), this._addToClonedElementsGroup(n), r.push(new Zi(t, o))
} else s && this._wrapChildren(e, 0, e.childCount, i);
o++
}
let s = 0;
for (const t of r) {
if (t.offset -= s, t.offset == e) continue;
this.mergeAttributes(t).isEqual(t) || (s++, n--)
}
return Xi._createFromParentsAndOffsets(t, e, t, n)
}
_unwrapChildren(t, e, n, i) {
let o = e;
const r = [];
for (; o < n;) {
const e = t.getChild(o);
if (e.is("attributeElement"))
if (e.isSimilar(i)) {
const i = e.getChildren(),
s = e.childCount;
e._remove(), t._insertChild(o, i), this._removeFromClonedElementsGroup(e), r.push(new Zi(t, o), new Zi(t, o + s)), o += s, n += s - 1
} else this._unwrapAttributeElement(i, e) ? (r.push(new Zi(t, o), new Zi(t, o + 1)), o++) : (this._unwrapChildren(e, 0, e.childCount, i), o++);
else o++
}
let s = 0;
for (const t of r) {
if (t.offset -= s, t.offset == e || t.offset == n) continue;
this.mergeAttributes(t).isEqual(t) || (s++, n--)
}
return Xi._createFromParentsAndOffsets(t, e, t, n)
}
_wrapRange(t, e) {
const {
start: n,
end: i
} = this._breakAttributesRange(t, !0), o = n.parent, r = this._wrapChildren(o, n.offset, i.offset, e), s = this.mergeAttributes(r.start);
s.isEqual(r.start) || r.end.offset--;
const a = this.mergeAttributes(r.end);
return new Xi(s, a)
}
_wrapPosition(t, e) {
if (e.isSimilar(t.parent)) return No(t.clone());
t.parent.is("$text") && (t = Oo(t));
const n = this.createAttributeElement();
n._priority = Number.POSITIVE_INFINITY, n.isSimilar = () => !1, t.parent._insertChild(t.offset, n);
const i = new Xi(t, t.getShiftedBy(1));
this.wrap(i, e);
const o = new Zi(n.parent, n.index);
n._remove();
const r = o.nodeBefore,
s = o.nodeAfter;
return r instanceof Rn && s instanceof Rn ? Ro(r, s) : No(o)
}
_wrapAttributeElement(t, e) {
if (!jo(t, e)) return !1;
if (t.name !== e.name || t.priority !== e.priority) return !1;
for (const n of t.getAttributeKeys())
if ("class" !== n && "style" !== n && e.hasAttribute(n) && e.getAttribute(n) !== t.getAttribute(n)) return !1;
for (const n of t.getStyleNames())
if (e.hasStyle(n) && e.getStyle(n) !== t.getStyle(n)) return !1;
for (const n of t.getAttributeKeys()) "class" !== n && "style" !== n && (e.hasAttribute(n) || this.setAttribute(n, t.getAttribute(n), e));
for (const n of t.getStyleNames()) e.hasStyle(n) || this.setStyle(n, t.getStyle(n), e);
for (const n of t.getClassNames()) e.hasClass(n) || this.addClass(n, e);
return !0
}
_unwrapAttributeElement(t, e) {
if (!jo(t, e)) return !1;
if (t.name !== e.name || t.priority !== e.priority) return !1;
for (const n of t.getAttributeKeys())
if ("class" !== n && "style" !== n && (!e.hasAttribute(n) || e.getAttribute(n) !== t.getAttribute(n))) return !1;
if (!e.hasClass(...t.getClassNames())) return !1;
for (const n of t.getStyleNames())
if (!e.hasStyle(n) || e.getStyle(n) !== t.getStyle(n)) return !1;
for (const n of t.getAttributeKeys()) "class" !== n && "style" !== n && this.removeAttribute(n, e);
return this.removeClass(Array.from(t.getClassNames()), e), this.removeStyle(Array.from(t.getStyleNames()), e), !0
}
_breakAttributesRange(t, e = !1) {
const n = t.start,
i = t.end;
if (Vo(t, this.document), t.isCollapsed) {
const n = this._breakAttributes(t.start, e);
return new Xi(n, n)
}
const o = this._breakAttributes(i, e),
r = o.parent.childCount,
s = this._breakAttributes(n, e);
return o.offset += o.parent.childCount - r, new Xi(s, o)
}
_breakAttributes(t, e = !1) {
const n = t.offset,
i = t.parent;
if (t.parent.is("emptyElement")) throw new hn.b("view-writer-cannot-break-empty-element", this.document);
if (t.parent.is("uiElement")) throw new hn.b("view-writer-cannot-break-ui-element", this.document);
if (t.parent.is("rawElement")) throw new hn.b("view-writer-cannot-break-raw-element", this.document);
if (!e && i.is("$text") && Lo(i.parent)) return t.clone();
if (Lo(i)) return t.clone();
if (i.is("$text")) return this._breakAttributes(Oo(t), e);
if (n == i.childCount) {
const t = new Zi(i.parent, i.index + 1);
return this._breakAttributes(t, e)
}
if (0 === n) {
const t = new Zi(i.parent, i.index);
return this._breakAttributes(t, e)
} {
const t = i.index + 1,
o = i._clone();
i.parent._insertChild(t, o), this._addToClonedElementsGroup(o);
const r = i.childCount - n,
s = i._removeChildren(n, r);
o._appendChild(s);
const a = new Zi(i.parent, t);
return this._breakAttributes(a, e)
}
}
_addToClonedElementsGroup(t) {
if (!t.root.is("rootElement")) return;
if (t.is("element"))
for (const e of t.getChildren()) this._addToClonedElementsGroup(e);
const e = t.id;
if (!e) return;
let n = this._cloneGroups.get(e);
n || (n = new Set, this._cloneGroups.set(e, n)), n.add(t), t._clonesGroup = n
}
_removeFromClonedElementsGroup(t) {
if (t.is("element"))
for (const e of t.getChildren()) this._removeFromClonedElementsGroup(e);
const e = t.id;
if (!e) return;
const n = this._cloneGroups.get(e);
n && n.delete(t)
}
}
function Mo(t) {
let e = t.parent;
for (; !Lo(e);) {
if (!e) return;
e = e.parent
}
return e
}
function Io(t, e) {
return t.priority < e.priority || !(t.priority > e.priority) && t.getIdentity() < e.getIdentity()
}
function No(t) {
const e = t.nodeBefore;
if (e && e.is("$text")) return new Zi(e, e.data.length);
const n = t.nodeAfter;
return n && n.is("$text") ? new Zi(n, 0) : t
}
function Oo(t) {
if (t.offset == t.parent.data.length) return new Zi(t.parent.parent, t.parent.index + 1);
if (0 === t.offset) return new Zi(t.parent.parent, t.parent.index);
const e = t.parent.data.slice(t.offset);
return t.parent._data = t.parent.data.slice(0, t.offset), t.parent.parent._insertChild(t.parent.index + 1, new Rn(t.root.document, e)), new Zi(t.parent.parent, t.parent.index + 1)
}
function Ro(t, e) {
const n = t.data.length;
return t._data += e.data, e._remove(), new Zi(t, n)
}
const Do = [Rn, ro, Di, co, To, xo];
function Lo(t) {
return t && (t.is("containerElement") || t.is("documentFragment"))
}
function Vo(t, e) {
const n = Mo(t.start),
i = Mo(t.end);
if (!n || !i || n !== i) throw new hn.b("view-writer-invalid-range-container", e)
}
function jo(t, e) {
return null === t.id && null === e.id
}
function zo(t) {
return "[object Text]" == Object.prototype.toString.call(t)
}
const Bo = t => t.createTextNode(" "),
Fo = t => {
const e = t.createElement("br");
return e.dataset.ckeFiller = !0, e
},
Uo = (() => {
let t = "";
for (let e = 0; e < 7; e++) t += "";
return t
})();
function Ho(t) {
return zo(t) && t.data.substr(0, 7) === Uo
}
function Wo(t) {
return 7 == t.data.length && Ho(t)
}
function qo(t) {
return Ho(t) ? t.data.slice(7) : t.data
}
function $o(t, e) {
if (e.keyCode == go.arrowleft) {
const t = e.domTarget.ownerDocument.defaultView.getSelection();
if (1 == t.rangeCount && t.getRangeAt(0).collapsed) {
const e = t.getRangeAt(0).startContainer,
n = t.getRangeAt(0).startOffset;
Ho(e) && n <= 7 && t.collapse(e, 0)
}
}
}
function Yo(t, e, n, i = !1) {
n = n || function (t, e) {
return t === e
}, Array.isArray(t) || (t = Array.prototype.slice.call(t)), Array.isArray(e) || (e = Array.prototype.slice.call(e));
const o = function (t, e, n) {
const i = Go(t, e, n);
if (-1 === i) return {
firstIndex: -1,
lastIndexOld: -1,
lastIndexNew: -1
};
const o = Ko(t, i),
r = Ko(e, i),
s = Go(o, r, n),
a = t.length - s,
c = e.length - s;
return {
firstIndex: i,
lastIndexOld: a,
lastIndexNew: c
}
}(t, e, n);
return i ? function (t, e) {
const {
firstIndex: n,
lastIndexOld: i,
lastIndexNew: o
} = t;
if (-1 === n) return Array(e).fill("equal");
let r = [];
n > 0 && (r = r.concat(Array(n).fill("equal")));
o - n > 0 && (r = r.concat(Array(o - n).fill("insert")));
i - n > 0 && (r = r.concat(Array(i - n).fill("delete")));
o < e && (r = r.concat(Array(e - o).fill("equal")));
return r
}(o, e.length) : function (t, e) {
const n = [],
{
firstIndex: i,
lastIndexOld: o,
lastIndexNew: r
} = e;
r - i > 0 && n.push({
index: i,
type: "insert",
values: t.slice(i, r)
});
o - i > 0 && n.push({
index: i + (r - i),
type: "delete",
howMany: o - i
});
return n
}(e, o)
}
function Go(t, e, n) {
for (let i = 0; i < Math.max(t.length, e.length); i++)
if (void 0 === t[i] || void 0 === e[i] || !n(t[i], e[i])) return i;
return -1
}
function Ko(t, e) {
return t.slice(e).reverse()
}
function Qo(t, e, n) {
n = n || function (t, e) {
return t === e
};
const i = t.length,
o = e.length;
if (i > 200 || o > 200 || i + o > 300) return Qo.fastDiff(t, e, n, !0);
let r, s;
if (o < i) {
const n = t;
t = e, e = n, r = "delete", s = "insert"
} else r = "insert", s = "delete";
const a = t.length,
c = e.length,
l = c - a,
d = {},
u = {};
function h(i) {
const o = (void 0 !== u[i - 1] ? u[i - 1] : -1) + 1,
l = void 0 !== u[i + 1] ? u[i + 1] : -1,
h = o > l ? -1 : 1;
d[i + h] && (d[i] = d[i + h].slice(0)), d[i] || (d[i] = []), d[i].push(o > l ? r : s);
let f = Math.max(o, l),
m = f - i;
for (; m < a && f < c && n(t[m], e[f]);) m++, f++, d[i].push("equal");
return f
}
let f, m = 0;
do {
for (f = -m; f < l; f++) u[f] = h(f);
for (f = l + m; f > l; f--) u[f] = h(f);
u[l] = h(l), m++
} while (u[l] !== c);
return d[l].slice(1)
}
function Jo(t, e, n) {
t.insertBefore(n, t.childNodes[e] || null)
}
function Zo(t) {
const e = t.parentNode;
e && e.removeChild(t)
}
function Xo(t) {
if (t) {
if (t.defaultView) return t instanceof t.defaultView.Document;
if (t.ownerDocument && t.ownerDocument.defaultView) return t instanceof t.ownerDocument.defaultView.Node
}
return !1
}
Qo.fastDiff = Yo;
class tr {
constructor(t, e) {
this.domDocuments = new Set, this.domConverter = t, this.markedAttributes = new Set, this.markedChildren = new Set, this.markedTexts = new Set, this.selection = e, this.isFocused = !1, this._inlineFiller = null, this._fakeSelectionContainer = null
}
markToSync(t, e) {
if ("text" === t) this.domConverter.mapViewToDom(e.parent) && this.markedTexts.add(e);
else {
if (!this.domConverter.mapViewToDom(e)) return;
if ("attributes" === t) this.markedAttributes.add(e);
else {
if ("children" !== t) throw new hn.b("view-renderer-unknown-type", this);
this.markedChildren.add(e)
}
}
}
render() {
let t;
for (const t of this.markedChildren) this._updateChildrenMappings(t);
this._inlineFiller && !this._isSelectionInInlineFiller() && this._removeInlineFiller(), this._inlineFiller ? t = this._getInlineFillerPosition() : this._needsInlineFillerAtSelection() && (t = this.selection.getFirstPosition(), this.markedChildren.add(t.parent));
for (const t of this.markedAttributes) this._updateAttrs(t);
for (const e of this.markedChildren) this._updateChildren(e, {
inlineFillerPosition: t
});
for (const e of this.markedTexts) !this.markedChildren.has(e.parent) && this.domConverter.mapViewToDom(e.parent) && this._updateText(e, {
inlineFillerPosition: t
});
if (t) {
const e = this.domConverter.viewPositionToDom(t),
n = e.parent.ownerDocument;
Ho(e.parent) ? this._inlineFiller = e.parent : this._inlineFiller = er(n, e.parent, e.offset)
} else this._inlineFiller = null;
this._updateSelection(), this._updateFocus(), this.markedTexts.clear(), this.markedAttributes.clear(), this.markedChildren.clear()
}
_updateChildrenMappings(t) {
const e = this.domConverter.mapViewToDom(t);
if (!e) return;
const n = this.domConverter.mapViewToDom(t).childNodes,
i = Array.from(this.domConverter.viewChildrenToDom(t, e.ownerDocument, {
withChildren: !1
})),
o = this._diffNodeLists(n, i),
r = this._findReplaceActions(o, n, i);
if (-1 !== r.indexOf("replace")) {
const e = {
equal: 0,
insert: 0,
delete: 0
};
for (const o of r)
if ("replace" === o) {
const o = e.equal + e.insert,
r = e.equal + e.delete,
s = t.getChild(o);
!s || s.is("uiElement") || s.is("rawElement") || this._updateElementMappings(s, n[r]), Zo(i[o]), e.equal++
} else e[o]++
}
}
_updateElementMappings(t, e) {
this.domConverter.unbindDomElement(e), this.domConverter.bindElements(e, t), this.markedChildren.add(t), this.markedAttributes.add(t)
}
_getInlineFillerPosition() {
const t = this.selection.getFirstPosition();
return t.parent.is("$text") ? Zi._createBefore(this.selection.getFirstPosition().parent) : t
}
_isSelectionInInlineFiller() {
if (1 != this.selection.rangeCount || !this.selection.isCollapsed) return !1;
const t = this.selection.getFirstPosition(),
e = this.domConverter.viewPositionToDom(t);
return !!(e && zo(e.parent) && Ho(e.parent))
}
_removeInlineFiller() {
const t = this._inlineFiller;
if (!Ho(t)) throw new hn.b("view-renderer-filler-was-lost", this);
Wo(t) ? t.parentNode.removeChild(t) : t.data = t.data.substr(7), this._inlineFiller = null
}
_needsInlineFillerAtSelection() {
if (1 != this.selection.rangeCount || !this.selection.isCollapsed) return !1;
const t = this.selection.getFirstPosition(),
e = t.parent,
n = t.offset;
if (!this.domConverter.mapViewToDom(e.root)) return !1;
if (!e.is("element")) return !1;
if (! function (t) {
if ("false" == t.getAttribute("contenteditable")) return !1;
const e = t.findAncestor(t => t.hasAttribute("contenteditable"));
return !e || "true" == e.getAttribute("contenteditable")
}(e)) return !1;
if (n === e.getFillerOffset()) return !1;
const i = t.nodeBefore,
o = t.nodeAfter;
return !(i instanceof Rn || o instanceof Rn)
}
_updateText(t, e) {
const n = this.domConverter.findCorrespondingDomText(t),
i = this.domConverter.viewToDom(t, n.ownerDocument),
o = n.data;
let r = i.data;
const s = e.inlineFillerPosition;
if (s && s.parent == t.parent && s.offset == t.index && (r = Uo + r), o != r) {
const t = Yo(o, r);
for (const e of t) "insert" === e.type ? n.insertData(e.index, e.values.join("")) : n.deleteData(e.index, e.howMany)
}
}
_updateAttrs(t) {
const e = this.domConverter.mapViewToDom(t);
if (!e) return;
const n = Array.from(e.attributes).map(t => t.name),
i = t.getAttributeKeys();
for (const n of i) e.setAttribute(n, t.getAttribute(n));
for (const i of n) t.hasAttribute(i) || e.removeAttribute(i)
}
_updateChildren(t, e) {
const n = this.domConverter.mapViewToDom(t);
if (!n) return;
const i = e.inlineFillerPosition,
o = this.domConverter.mapViewToDom(t).childNodes,
r = Array.from(this.domConverter.viewChildrenToDom(t, n.ownerDocument, {
bind: !0,
inlineFillerPosition: i
}));
i && i.parent === t && er(n.ownerDocument, r, i.offset);
const s = this._diffNodeLists(o, r);
let a = 0;
const c = new Set;
for (const t of s) "delete" === t ? (c.add(o[a]), Zo(o[a])) : "equal" === t && a++;
a = 0;
for (const t of s) "insert" === t ? (Jo(n, a, r[a]), a++) : "equal" === t && (this._markDescendantTextToSync(this.domConverter.domToView(r[a])), a++);
for (const t of c) t.parentNode || this.domConverter.unbindDomElement(t)
}
_diffNodeLists(t, e) {
return Qo(t = function (t, e) {
const n = Array.from(t);
if (0 == n.length || !e) return n;
n[n.length - 1] == e && n.pop();
return n
}(t, this._fakeSelectionContainer), e, ir.bind(null, this.domConverter))
}
_findReplaceActions(t, e, n) {
if (-1 === t.indexOf("insert") || -1 === t.indexOf("delete")) return t;
let i = [],
o = [],
r = [];
const s = {
equal: 0,
insert: 0,
delete: 0
};
for (const a of t) "insert" === a ? r.push(n[s.equal + s.insert]) : "delete" === a ? o.push(e[s.equal + s.delete]) : (i = i.concat(Qo(o, r, nr).map(t => "equal" === t ? "replace" : t)), i.push("equal"), o = [], r = []), s[a]++;
return i.concat(Qo(o, r, nr).map(t => "equal" === t ? "replace" : t))
}
_markDescendantTextToSync(t) {
if (t)
if (t.is("$text")) this.markedTexts.add(t);
else if (t.is("element"))
for (const e of t.getChildren()) this._markDescendantTextToSync(e)
}
_updateSelection() {
if (0 === this.selection.rangeCount) return this._removeDomSelection(), void this._removeFakeSelection();
const t = this.domConverter.mapViewToDom(this.selection.editableElement);
this.isFocused && t && (this.selection.isFake ? this._updateFakeSelection(t) : (this._removeFakeSelection(), this._updateDomSelection(t)))
}
_updateFakeSelection(t) {
const e = t.ownerDocument;
this._fakeSelectionContainer || (this._fakeSelectionContainer = function (t) {
const e = t.createElement("div");
return Object.assign(e.style, {
position: "fixed",
top: 0,
left: "-9999px",
width: "42px"
}), e.textContent = " ", e
}(e));
const n = this._fakeSelectionContainer;
if (this.domConverter.bindFakeSelection(n, this.selection), !this._fakeSelectionNeedsUpdate(t)) return;
n.parentElement && n.parentElement == t || t.appendChild(n), n.textContent = this.selection.fakeSelectionLabel || " ";
const i = e.getSelection(),
o = e.createRange();
i.removeAllRanges(), o.selectNodeContents(n), i.addRange(o)
}
_updateDomSelection(t) {
const e = t.ownerDocument.defaultView.getSelection();
if (!this._domSelectionNeedsUpdate(e)) return;
const n = this.domConverter.viewPositionToDom(this.selection.anchor),
i = this.domConverter.viewPositionToDom(this.selection.focus);
t.focus(), e.collapse(n.parent, n.offset), e.extend(i.parent, i.offset), ho.isGecko && function (t, e) {
const n = t.parent;
if (n.nodeType != Node.ELEMENT_NODE || t.offset != n.childNodes.length - 1) return;
const i = n.childNodes[t.offset];
i && "BR" == i.tagName && e.addRange(e.getRangeAt(0))
}(i, e)
}
_domSelectionNeedsUpdate(t) {
if (!this.domConverter.isDomSelectionCorrect(t)) return !0;
const e = t && this.domConverter.domSelectionToView(t);
return (!e || !this.selection.isEqual(e)) && !(!this.selection.isCollapsed && this.selection.isSimilar(e))
}
_fakeSelectionNeedsUpdate(t) {
const e = this._fakeSelectionContainer,
n = t.ownerDocument.getSelection();
return !e || e.parentElement !== t || (n.anchorNode !== e && !e.contains(n.anchorNode) || e.textContent !== this.selection.fakeSelectionLabel)
}
_removeDomSelection() {
for (const t of this.domDocuments) {
if (t.getSelection().rangeCount) {
const e = t.activeElement,
n = this.domConverter.mapDomToView(e);
e && n && t.getSelection().removeAllRanges()
}
}
}
_removeFakeSelection() {
const t = this._fakeSelectionContainer;
t && t.remove()
}
_updateFocus() {
if (this.isFocused) {
const t = this.selection.editableElement;
t && this.domConverter.focus(t)
}
}
}
function er(t, e, n) {
const i = e instanceof Array ? e : e.childNodes,
o = i[n];
if (zo(o)) return o.data = Uo + o.data, o; {
const o = t.createTextNode(Uo);
return Array.isArray(e) ? i.splice(n, 0, o) : Jo(e, n, o), o
}
}
function nr(t, e) {
return Xo(t) && Xo(e) && !zo(t) && !zo(e) && t.nodeType !== Node.COMMENT_NODE && e.nodeType !== Node.COMMENT_NODE && t.tagName.toLowerCase() === e.tagName.toLowerCase()
}
function ir(t, e, n) {
return e === n || (zo(e) && zo(n) ? e.data === n.data : !(!t.isBlockFiller(e) || !t.isBlockFiller(n)))
}
xn(tr, Ui);
var or = {
window: window,
document: document
};
function rr(t) {
let e = 0;
for (; t.previousSibling;) t = t.previousSibling, e++;
return e
}
function sr(t) {
const e = [];
for (; t && t.nodeType != Node.DOCUMENT_NODE;) e.unshift(t), t = t.parentNode;
return e
}
const ar = Fo(document);
class cr {
constructor(t, e = {}) {
this.document = t, this.blockFillerMode = e.blockFillerMode || "br", this.preElements = ["pre"], this.blockElements = ["p", "div", "h1", "h2", "h3", "h4", "h5", "h6", "li", "dd", "dt", "figcaption", "td", "th"], this._blockFiller = "br" == this.blockFillerMode ? Fo : Bo, this._domToViewMapping = new WeakMap, this._viewToDomMapping = new WeakMap, this._fakeSelectionMapping = new WeakMap
}
bindFakeSelection(t, e) {
this._fakeSelectionMapping.set(t, new no(e))
}
fakeSelectionToView(t) {
return this._fakeSelectionMapping.get(t)
}
bindElements(t, e) {
this._domToViewMapping.set(t, e), this._viewToDomMapping.set(e, t)
}
unbindDomElement(t) {
const e = this._domToViewMapping.get(t);
if (e) {
this._domToViewMapping.delete(t), this._viewToDomMapping.delete(e);
for (const e of t.childNodes) this.unbindDomElement(e)
}
}
bindDocumentFragments(t, e) {
this._domToViewMapping.set(t, e), this._viewToDomMapping.set(e, t)
}
viewToDom(t, e, n = {}) {
if (t.is("$text")) {
const n = this._processDataFromViewText(t);
return e.createTextNode(n)
} {
if (this.mapViewToDom(t)) return this.mapViewToDom(t);
let i;
if (t.is("documentFragment")) i = e.createDocumentFragment(), n.bind && this.bindDocumentFragments(i, t);
else {
if (t.is("uiElement")) return i = t.render(e), n.bind && this.bindElements(i, t), i;
i = t.hasAttribute("xmlns") ? e.createElementNS(t.getAttribute("xmlns"), t.name) : e.createElement(t.name), t.is("rawElement") && t.render(i), n.bind && this.bindElements(i, t);
for (const e of t.getAttributeKeys()) i.setAttribute(e, t.getAttribute(e))
}
if (n.withChildren || void 0 === n.withChildren)
for (const o of this.viewChildrenToDom(t, e, n)) i.appendChild(o);
return i
}
}* viewChildrenToDom(t, e, n = {}) {
const i = t.getFillerOffset && t.getFillerOffset();
let o = 0;
for (const r of t.getChildren()) i === o && (yield this._blockFiller(e)), yield this.viewToDom(r, e, n), o++;
i === o && (yield this._blockFiller(e))
}
viewRangeToDom(t) {
const e = this.viewPositionToDom(t.start),
n = this.viewPositionToDom(t.end),
i = document.createRange();
return i.setStart(e.parent, e.offset), i.setEnd(n.parent, n.offset), i
}
viewPositionToDom(t) {
const e = t.parent;
if (e.is("$text")) {
const n = this.findCorrespondingDomText(e);
if (!n) return null;
let i = t.offset;
return Ho(n) && (i += 7), {
parent: n,
offset: i
}
} {
let n, i, o;
if (0 === t.offset) {
if (n = this.mapViewToDom(e), !n) return null;
o = n.childNodes[0]
} else {
const e = t.nodeBefore;
if (i = e.is("$text") ? this.findCorrespondingDomText(e) : this.mapViewToDom(t.nodeBefore), !i) return null;
n = i.parentNode, o = i.nextSibling
}
if (zo(o) && Ho(o)) return {
parent: o,
offset: 7
};
return {
parent: n,
offset: i ? rr(i) + 1 : 0
}
}
}
domToView(t, e = {}) {
if (this.isBlockFiller(t, this.blockFillerMode)) return null;
const n = this.getHostViewElement(t, this._domToViewMapping);
if (n) return n;
if (zo(t)) {
if (Wo(t)) return null; {
const e = this._processDataFromDomText(t);
return "" === e ? null : new Rn(this.document, e)
}
}
if (this.isComment(t)) return null; {
if (this.mapDomToView(t)) return this.mapDomToView(t);
let n;
if (this.isDocumentFragment(t)) n = new So(this.document), e.bind && this.bindDocumentFragments(t, n);
else {
const i = e.keepOriginalCase ? t.tagName : t.tagName.toLowerCase();
n = new Oi(this.document, i), e.bind && this.bindElements(t, n);
const o = t.attributes;
for (let t = o.length - 1; t >= 0; t--) n._setAttribute(o[t].name, o[t].value)
}
if (e.withChildren || void 0 === e.withChildren)
for (const i of this.domChildrenToView(t, e)) n._appendChild(i);
return n
}
}* domChildrenToView(t, e = {}) {
for (let n = 0; n < t.childNodes.length; n++) {
const i = t.childNodes[n],
o = this.domToView(i, e);
null !== o && (yield o)
}
}
domSelectionToView(t) {
if (1 === t.rangeCount) {
let e = t.getRangeAt(0).startContainer;
zo(e) && (e = e.parentNode);
const n = this.fakeSelectionToView(e);
if (n) return n
}
const e = this.isDomSelectionBackward(t),
n = [];
for (let e = 0; e < t.rangeCount; e++) {
const i = t.getRangeAt(e),
o = this.domRangeToView(i);
o && n.push(o)
}
return new no(n, {
backward: e
})
}
domRangeToView(t) {
const e = this.domPositionToView(t.startContainer, t.startOffset),
n = this.domPositionToView(t.endContainer, t.endOffset);
return e && n ? new Xi(e, n) : null
}
domPositionToView(t, e) {
if (this.isBlockFiller(t, this.blockFillerMode)) return this.domPositionToView(t.parentNode, rr(t));
const n = this.mapDomToView(t);
if (n && (n.is("uiElement") || n.is("rawElement"))) return Zi._createBefore(n);
if (zo(t)) {
if (Wo(t)) return this.domPositionToView(t.parentNode, rr(t));
const n = this.findCorrespondingViewText(t);
let i = e;
return n ? (Ho(t) && (i -= 7, i = i < 0 ? 0 : i), new Zi(n, i)) : null
}
if (0 === e) {
const e = this.mapDomToView(t);
if (e) return new Zi(e, 0)
} else {
const n = t.childNodes[e - 1],
i = zo(n) ? this.findCorrespondingViewText(n) : this.mapDomToView(n);
if (i && i.parent) return new Zi(i.parent, i.index + 1)
}
return null
}
mapDomToView(t) {
return this.getHostViewElement(t) || this._domToViewMapping.get(t)
}
findCorrespondingViewText(t) {
if (Wo(t)) return null;
const e = this.getHostViewElement(t);
if (e) return e;
const n = t.previousSibling;
if (n) {
if (!this.isElement(n)) return null;
const t = this.mapDomToView(n);
if (t) {
return t.nextSibling instanceof Rn ? t.nextSibling : null
}
} else {
const e = this.mapDomToView(t.parentNode);
if (e) {
const t = e.getChild(0);
return t instanceof Rn ? t : null
}
}
return null
}
mapViewToDom(t) {
return this._viewToDomMapping.get(t)
}
findCorrespondingDomText(t) {
const e = t.previousSibling;
return e && this.mapViewToDom(e) ? this.mapViewToDom(e).nextSibling : !e && t.parent && this.mapViewToDom(t.parent) ? this.mapViewToDom(t.parent).childNodes[0] : null
}
focus(t) {
const e = this.mapViewToDom(t);
if (e && e.ownerDocument.activeElement !== e) {
const {
scrollX: t,
scrollY: n
} = or.window, i = [];
dr(e, t => {
const {
scrollLeft: e,
scrollTop: n
} = t;
i.push([e, n])
}), e.focus(), dr(e, t => {
const [e, n] = i.shift();
t.scrollLeft = e, t.scrollTop = n
}), or.window.scrollTo(t, n)
}
}
isElement(t) {
return t && t.nodeType == Node.ELEMENT_NODE
}
isDocumentFragment(t) {
return t && t.nodeType == Node.DOCUMENT_FRAGMENT_NODE
}
isComment(t) {
return t && t.nodeType == Node.COMMENT_NODE
}
isBlockFiller(t) {
return "br" == this.blockFillerMode ? t.isEqualNode(ar) : !("BR" !== t.tagName || !ur(t, this.blockElements) || 1 !== t.parentNode.childNodes.length) || function (t, e) {
return zo(t) && " " == t.data && ur(t, e) && 1 === t.parentNode.childNodes.length
}(t, this.blockElements)
}
isDomSelectionBackward(t) {
if (t.isCollapsed) return !1;
const e = document.createRange();
e.setStart(t.anchorNode, t.anchorOffset), e.setEnd(t.focusNode, t.focusOffset);
const n = e.collapsed;
return e.detach(), n
}
getHostViewElement(t) {
const e = sr(t);
for (e.pop(); e.length;) {
const t = e.pop(),
n = this._domToViewMapping.get(t);
if (n && (n.is("uiElement") || n.is("rawElement"))) return n
}
return null
}
isDomSelectionCorrect(t) {
return this._isDomSelectionPositionCorrect(t.anchorNode, t.anchorOffset) && this._isDomSelectionPositionCorrect(t.focusNode, t.focusOffset)
}
_isDomSelectionPositionCorrect(t, e) {
if (zo(t) && Ho(t) && e < 7) return !1;
if (this.isElement(t) && Ho(t.childNodes[e])) return !1;
const n = this.mapDomToView(t);
return !n || !n.is("uiElement") && !n.is("rawElement")
}
_processDataFromViewText(t) {
let e = t.data;
if (t.getAncestors().some(t => this.preElements.includes(t.name))) return e;
if (" " == e.charAt(0)) {
const n = this._getTouchingViewTextNode(t, !1);
!(n && this._nodeEndsWithSpace(n)) && n || (e = " " + e.substr(1))
}
if (" " == e.charAt(e.length - 1)) {
const n = this._getTouchingViewTextNode(t, !0);
" " != e.charAt(e.length - 2) && n && " " != n.data.charAt(0) || (e = e.substr(0, e.length - 1) + " ")
}
return e.replace(/ {2}/g, " ")
}
_nodeEndsWithSpace(t) {
if (t.getAncestors().some(t => this.preElements.includes(t.name))) return !1;
const e = this._processDataFromViewText(t);
return " " == e.charAt(e.length - 1)
}
_processDataFromDomText(t) {
let e = t.data;
if (lr(t, this.preElements)) return qo(t);
e = e.replace(/[ \n\t\r]{1,}/g, " ");
const n = this._getTouchingInlineDomNode(t, !1),
i = this._getTouchingInlineDomNode(t, !0),
o = this._checkShouldLeftTrimDomText(n),
r = this._checkShouldRightTrimDomText(t, i);
return o && (e = e.replace(/^ /, "")), r && (e = e.replace(/ $/, "")), e = qo(new Text(e)), e = e.replace(/ \u00A0/g, " "), (/( |\u00A0)\u00A0$/.test(e) || !i || i.data && " " == i.data.charAt(0)) && (e = e.replace(/\u00A0$/, " ")), o && (e = e.replace(/^\u00A0/, " ")), e
}
_checkShouldLeftTrimDomText(t) {
return !t || (!!nn(t) || /[^\S\u00A0]/.test(t.data.charAt(t.data.length - 1)))
}
_checkShouldRightTrimDomText(t, e) {
return !e && !Ho(t)
}
_getTouchingViewTextNode(t, e) {
const n = new Ji({
startPosition: e ? Zi._createAfter(t) : Zi._createBefore(t),
direction: e ? "forward" : "backward"
});
for (const t of n) {
if (t.item.is("containerElement")) return null;
if (t.item.is("element", "br")) return null;
if (t.item.is("$textProxy")) return t.item
}
return null
}
_getTouchingInlineDomNode(t, e) {
if (!t.parentNode) return null;
const n = e ? "nextNode" : "previousNode",
i = t.ownerDocument,
o = sr(t)[0],
r = i.createTreeWalker(o, NodeFilter.SHOW_TEXT | NodeFilter.SHOW_ELEMENT, {
acceptNode: t => zo(t) || "BR" == t.tagName ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP
});
r.currentNode = t;
const s = r[n]();
if (null !== s) {
const e = function (t, e) {
const n = sr(t),
i = sr(e);
let o = 0;
for (; n[o] == i[o] && n[o];) o++;
return 0 === o ? null : n[o - 1]
}(t, s);
if (e && !lr(t, this.blockElements, e) && !lr(s, this.blockElements, e)) return s
}
return null
}
}
function lr(t, e, n) {
let i = sr(t);
return n && (i = i.slice(i.indexOf(n) + 1)), i.some(t => t.tagName && e.includes(t.tagName.toLowerCase()))
}
function dr(t, e) {
for (; t && t != or.document;) e(t), t = t.parentNode
}
function ur(t, e) {
const n = t.parentNode;
return n && n.tagName && e.includes(n.tagName.toLowerCase())
}
function hr(t) {
const e = Object.prototype.toString.apply(t);
return "[object Window]" == e || "[object global]" == e
}
var fr = Vi({}, gn, {
listenTo(t, ...e) {
if (Xo(t) || hr(t)) {
const n = this._getProxyEmitter(t) || new mr(t);
n.attach(...e), t = n
}
gn.listenTo.call(this, t, ...e)
},
stopListening(t, e, n) {
if (Xo(t) || hr(t)) {
const e = this._getProxyEmitter(t);
if (!e) return;
t = e
}
gn.stopListening.call(this, t, e, n), t instanceof mr && t.detach(e)
},
_getProxyEmitter(t) {
return e = this, n = gr(t), e[fn] && e[fn][n] ? e[fn][n].emitter : null;
var e, n
}
});
class mr {
constructor(t) {
pn(this, gr(t)), this._domNode = t
}
}
function gr(t) {
return t["data-ck-expando"] || (t["data-ck-expando"] = dn())
}
Vi(mr.prototype, gn, {
attach(t, e, n = {}) {
if (this._domListeners && this._domListeners[t]) return;
const i = {
capture: !!n.useCapture,
passive: !!n.usePassive
},
o = this._createDomListener(t, i);
this._domNode.addEventListener(t, o, i), this._domListeners || (this._domListeners = {}), this._domListeners[t] = o
},
detach(t) {
let e;
!this._domListeners[t] || (e = this._events[t]) && e.callbacks.length || this._domListeners[t].removeListener()
},
_createDomListener(t, e) {
const n = e => {
this.fire(t, e)
};
return n.removeListener = () => {
this._domNode.removeEventListener(t, n, e), delete this._domListeners[t]
}, n
}
});
class pr {
constructor(t) {
this.view = t, this.document = t.document, this.isEnabled = !1
}
enable() {
this.isEnabled = !0
}
disable() {
this.isEnabled = !1
}
destroy() {
this.disable(), this.stopListening()
}
}
xn(pr, fr);
var br = function (t) {
return this.__data__.set(t, "__lodash_hash_undefined__"), this
};
var wr = function (t) {
return this.__data__.has(t)
};
function kr(t) {
var e = -1,
n = null == t ? 0 : t.length;
for (this.__data__ = new kt; ++e < n;) this.add(t[e])
}
kr.prototype.add = kr.prototype.push = br, kr.prototype.has = wr;
var _r = kr;
var vr = function (t, e) {
for (var n = -1, i = null == t ? 0 : t.length; ++n < i;)
if (e(t[n], n, t)) return !0;
return !1
};
var yr = function (t, e) {
return t.has(e)
};
var xr = function (t, e, n, i, o, r) {
var s = 1 & n,
a = t.length,
c = e.length;
if (a != c && !(s && c > a)) return !1;
var l = r.get(t);
if (l && r.get(e)) return l == e;
var d = -1,
u = !0,
h = 2 & n ? new _r : void 0;
for (r.set(t, e), r.set(e, t); ++d < a;) {
var f = t[d],
m = e[d];
if (i) var g = s ? i(m, f, d, e, t, r) : i(f, m, d, t, e, r);
if (void 0 !== g) {
if (g) continue;
u = !1;
break
}
if (h) {
if (!vr(e, (function (t, e) {
if (!yr(h, e) && (f === t || o(f, t, n, i, r))) return h.push(e)
}))) {
u = !1;
break
}
} else if (f !== m && !o(f, m, n, i, r)) {
u = !1;
break
}
}
return r.delete(t), r.delete(e), u
};
var Ar = function (t) {
var e = -1,
n = Array(t.size);
return t.forEach((function (t, i) {
n[++e] = [i, t]
})), n
};
var Cr = function (t) {
var e = -1,
n = Array(t.size);
return t.forEach((function (t) {
n[++e] = t
})), n
},
Tr = o ? o.prototype : void 0,
Pr = Tr ? Tr.valueOf : void 0;
var Sr = function (t, e, n, i, o, r, s) {
switch (n) {
case "[object DataView]":
if (t.byteLength != e.byteLength || t.byteOffset != e.byteOffset) return !1;
t = t.buffer, e = e.buffer;
case "[object ArrayBuffer]":
return !(t.byteLength != e.byteLength || !r(new Re(t), new Re(e)));
case "[object Boolean]":
case "[object Date]":
case "[object Number]":
return A(+t, +e);
case "[object Error]":
return t.name == e.name && t.message == e.message;
case "[object RegExp]":
case "[object String]":
return t == e + "";
case "[object Map]":
var a = Ar;
case "[object Set]":
var c = 1 & i;
if (a || (a = Cr), t.size != e.size && !c) return !1;
var l = s.get(t);
if (l) return l == e;
i |= 2, s.set(t, e);
var d = xr(a(t), a(e), i, o, r, s);
return s.delete(t), d;
case "[object Symbol]":
if (Pr) return Pr.call(t) == Pr.call(e)
}
return !1
},
Er = Object.prototype.hasOwnProperty;
var Mr = function (t, e, n, i, o, r) {
var s = 1 & n,
a = ke(t),
c = a.length;
if (c != ke(e).length && !s) return !1;
for (var l = c; l--;) {
var d = a[l];
if (!(s ? d in e : Er.call(e, d))) return !1
}
var u = r.get(t);
if (u && r.get(e)) return u == e;
var h = !0;
r.set(t, e), r.set(e, t);
for (var f = s; ++l < c;) {
var m = t[d = a[l]],
g = e[d];
if (i) var p = s ? i(g, m, d, e, t, r) : i(m, g, d, t, e, r);
if (!(void 0 === p ? m === g || o(m, g, n, i, r) : p)) {
h = !1;
break
}
f || (f = "constructor" == d)
}
if (h && !f) {
var b = t.constructor,
w = e.constructor;
b == w || !("constructor" in t) || !("constructor" in e) || "function" == typeof b && b instanceof b && "function" == typeof w && w instanceof w || (h = !1)
}
return r.delete(t), r.delete(e), h
},
Ir = Object.prototype.hasOwnProperty;
var Nr = function (t, e, n, i, o, r) {
var s = Dt(t),
a = Dt(e),
c = s ? "[object Array]" : Ie(t),
l = a ? "[object Array]" : Ie(e),
d = "[object Object]" == (c = "[object Arguments]" == c ? "[object Object]" : c),
u = "[object Object]" == (l = "[object Arguments]" == l ? "[object Object]" : l),
h = c == l;
if (h && Object(Lt.a)(t)) {
if (!Object(Lt.a)(e)) return !1;
s = !0, d = !1
}
if (h && !d) return r || (r = new yt), s || qt(t) ? xr(t, e, n, i, o, r) : Sr(t, e, c, n, i, o, r);
if (!(1 & n)) {
var f = d && Ir.call(t, "__wrapped__"),
m = u && Ir.call(e, "__wrapped__");
if (f || m) {
var g = f ? t.value() : t,
p = m ? e.value() : e;
return r || (r = new yt), o(g, p, n, i, r)
}
}
return !!h && (r || (r = new yt), Mr(t, e, n, i, o, r))
};
var Or = function t(e, n, i, o, r) {
return e === n || (null == e || null == n || !p(e) && !p(n) ? e != e && n != n : Nr(e, n, i, o, t, r))
};
var Rr = function (t, e, n) {
var i = (n = "function" == typeof n ? n : void 0) ? n(t, e) : void 0;
return void 0 === i ? Or(t, e, void 0, n) : !!i
};
class Dr extends pr {
constructor(t) {
super(t), this._config = {
childList: !0,
characterData: !0,
characterDataOldValue: !0,
subtree: !0
}, this.domConverter = t.domConverter, this.renderer = t._renderer, this._domElements = [], this._mutationObserver = new window.MutationObserver(this._onMutations.bind(this))
}
flush() {
this._onMutations(this._mutationObserver.takeRecords())
}
observe(t) {
this._domElements.push(t), this.isEnabled && this._mutationObserver.observe(t, this._config)
}
enable() {
super.enable();
for (const t of this._domElements) this._mutationObserver.observe(t, this._config)
}
disable() {
super.disable(), this._mutationObserver.disconnect()
}
destroy() {
super.destroy(), this._mutationObserver.disconnect()
}
_onMutations(t) {
if (0 === t.length) return;
const e = this.domConverter,
n = new Map,
i = new Set;
for (const n of t)
if ("childList" === n.type) {
const t = e.mapDomToView(n.target);
if (t && (t.is("uiElement") || t.is("rawElement"))) continue;
t && !this._isBogusBrMutation(n) && i.add(t)
} for (const o of t) {
const t = e.mapDomToView(o.target);
if ((!t || !t.is("uiElement") && !t.is("rawElement")) && "characterData" === o.type) {
const t = e.findCorrespondingViewText(o.target);
t && !i.has(t.parent) ? n.set(t, {
type: "text",
oldText: t.data,
newText: qo(o.target),
node: t
}) : !t && Ho(o.target) && i.add(e.mapDomToView(o.target.parentNode))
}
}
const o = [];
for (const t of n.values()) this.renderer.markToSync("text", t.node), o.push(t);
for (const t of i) {
const n = e.mapViewToDom(t),
i = Array.from(t.getChildren()),
r = Array.from(e.domChildrenToView(n, {
withChildren: !1
}));
Rr(i, r, a) || (this.renderer.markToSync("children", t), o.push({
type: "children",
oldChildren: i,
newChildren: r,
node: t
}))
}
const r = t[0].target.ownerDocument.getSelection();
let s = null;
if (r && r.anchorNode) {
const t = e.domPositionToView(r.anchorNode, r.anchorOffset),
n = e.domPositionToView(r.focusNode, r.focusOffset);
t && n && (s = new no(t), s.setFocus(n))
}
function a(t, e) {
if (!Array.isArray(t)) return t === e || !(!t.is("$text") || !e.is("$text")) && t.data === e.data
}
o.length && (this.document.fire("mutations", o, s), this.view.forceRender())
}
_isBogusBrMutation(t) {
let e = null;
return null === t.nextSibling && 0 === t.removedNodes.length && 1 == t.addedNodes.length && (e = this.domConverter.domToView(t.addedNodes[0], {
withChildren: !1
})), e && e.is("element", "br")
}
}
class Lr {
constructor(t, e, n) {
this.view = t, this.document = t.document, this.domEvent = e, this.domTarget = e.target, Vi(this, n)
}
get target() {
return this.view.domConverter.mapDomToView(this.domTarget)
}
preventDefault() {
this.domEvent.preventDefault()
}
stopPropagation() {
this.domEvent.stopPropagation()
}
}
class Vr extends pr {
constructor(t) {
super(t), this.useCapture = !1
}
observe(t) {
("string" == typeof this.domEventType ? [this.domEventType] : this.domEventType).forEach(e => {
this.listenTo(t, e, (t, e) => {
this.isEnabled && this.onDomEvent(e)
}, {
useCapture: this.useCapture
})
})
}
fire(t, e, n) {
this.isEnabled && this.document.fire(t, new Lr(this.view, e, n))
}
}
class jr extends Vr {
constructor(t) {
super(t), this.domEventType = ["keydown", "keyup"]
}
onDomEvent(t) {
this.fire(t.type, t, {
keyCode: t.keyCode,
altKey: t.altKey,
ctrlKey: t.ctrlKey || t.metaKey,
shiftKey: t.shiftKey,
get keystroke() {
return po(this)
}
})
}
}
var zr = function () {
return i.a.Date.now()
},
Br = /^\s+|\s+$/g,
Fr = /^[-+]0x[0-9a-f]+$/i,
Ur = /^0b[01]+$/i,
Hr = /^0o[0-7]+$/i,
Wr = parseInt;
var qr = function (t) {
if ("number" == typeof t) return t;
if (zn(t)) return NaN;
if (V(t)) {
var e = "function" == typeof t.valueOf ? t.valueOf() : t;
t = V(e) ? e + "" : e
}
if ("string" != typeof t) return 0 === t ? t : +t;
t = t.replace(Br, "");
var n = Ur.test(t);
return n || Hr.test(t) ? Wr(t.slice(2), n ? 2 : 8) : Fr.test(t) ? NaN : +t
},
$r = Math.max,
Yr = Math.min;
var Gr = function (t, e, n) {
var i, o, r, s, a, c, l = 0,
d = !1,
u = !1,
h = !0;
if ("function" != typeof t) throw new TypeError("Expected a function");
function f(e) {
var n = i,
r = o;
return i = o = void 0, l = e, s = t.apply(r, n)
}
function m(t) {
return l = t, a = setTimeout(p, e), d ? f(t) : s
}
function g(t) {
var n = t - c;
return void 0 === c || n >= e || n < 0 || u && t - l >= r
}
function p() {
var t = zr();
if (g(t)) return b(t);
a = setTimeout(p, function (t) {
var n = e - (t - c);
return u ? Yr(n, r - (t - l)) : n
}(t))
}
function b(t) {
return a = void 0, h && i ? f(t) : (i = o = void 0, s)
}
function w() {
var t = zr(),
n = g(t);
if (i = arguments, o = this, c = t, n) {
if (void 0 === a) return m(c);
if (u) return clearTimeout(a), a = setTimeout(p, e), f(c)
}
return void 0 === a && (a = setTimeout(p, e)), s
}
return e = qr(e) || 0, V(n) && (d = !!n.leading, r = (u = "maxWait" in n) ? $r(qr(n.maxWait) || 0, e) : r, h = "trailing" in n ? !!n.trailing : h), w.cancel = function () {
void 0 !== a && clearTimeout(a), l = 0, i = c = o = a = void 0
}, w.flush = function () {
return void 0 === a ? s : b(zr())
}, w
};
class Kr extends pr {
constructor(t) {
super(t), this._fireSelectionChangeDoneDebounced = Gr(t => this.document.fire("selectionChangeDone", t), 200)
}
observe() {
const t = this.document;
t.on("keydown", (e, n) => {
var i;
t.selection.isFake && ((i = n.keyCode) == go.arrowright || i == go.arrowleft || i == go.arrowup || i == go.arrowdown) && this.isEnabled && (n.preventDefault(), this._handleSelectionMove(n.keyCode))
}, {
priority: "lowest"
})
}
destroy() {
super.destroy(), this._fireSelectionChangeDoneDebounced.cancel()
}
_handleSelectionMove(t) {
const e = this.document.selection,
n = new no(e.getRanges(), {
backward: e.isBackward,
fake: !1
});
t != go.arrowleft && t != go.arrowup || n.setTo(n.getFirstPosition()), t != go.arrowright && t != go.arrowdown || n.setTo(n.getLastPosition());
const i = {
oldSelection: e,
newSelection: n,
domSelection: null
};
this.document.fire("selectionChange", i), this._fireSelectionChangeDoneDebounced(i)
}
}
class Qr extends pr {
constructor(t) {
super(t), this.mutationObserver = t.getObserver(Dr), this.selection = this.document.selection, this.domConverter = t.domConverter, this._documents = new WeakSet, this._fireSelectionChangeDoneDebounced = Gr(t => this.document.fire("selectionChangeDone", t), 200), this._clearInfiniteLoopInterval = setInterval(() => this._clearInfiniteLoop(), 1e3), this._loopbackCounter = 0
}
observe(t) {
const e = t.ownerDocument;
this._documents.has(e) || (this.listenTo(e, "selectionchange", () => {
this._handleSelectionChange(e)
}), this._documents.add(e))
}
destroy() {
super.destroy(), clearInterval(this._clearInfiniteLoopInterval), this._fireSelectionChangeDoneDebounced.cancel()
}
_handleSelectionChange(t) {
if (!this.isEnabled) return;
this.mutationObserver.flush();
const e = t.defaultView.getSelection(),
n = this.domConverter.domSelectionToView(e);
if (0 != n.rangeCount) {
if (this.view.hasDomSelection = !0, !(this.selection.isEqual(n) && this.domConverter.isDomSelectionCorrect(e) || ++this._loopbackCounter > 60))
if (this.selection.isSimilar(n)) this.view.forceRender();
else {
const t = {
oldSelection: this.selection,
newSelection: n,
domSelection: e
};
this.document.fire("selectionChange", t), this._fireSelectionChangeDoneDebounced(t)
}
} else this.view.hasDomSelection = !1
}
_clearInfiniteLoop() {
this._loopbackCounter = 0
}
}
class Jr extends Vr {
constructor(t) {
super(t), this.domEventType = ["focus", "blur"], this.useCapture = !0;
const e = this.document;
e.on("focus", () => {
e.isFocused = !0, this._renderTimeoutId = setTimeout(() => t.forceRender(), 50)
}), e.on("blur", (n, i) => {
const o = e.selection.editableElement;
null !== o && o !== i.target || (e.isFocused = !1, t.forceRender())
})
}
onDomEvent(t) {
this.fire(t.type, t)
}
destroy() {
this._renderTimeoutId && clearTimeout(this._renderTimeoutId), super.destroy()
}
}
class Zr extends Vr {
constructor(t) {
super(t), this.domEventType = ["compositionstart", "compositionupdate", "compositionend"];
const e = this.document;
e.on("compositionstart", () => {
e.isComposing = !0
}), e.on("compositionend", () => {
e.isComposing = !1
})
}
onDomEvent(t) {
this.fire(t.type, t)
}
}
class Xr extends Vr {
constructor(t) {
super(t), this.domEventType = ["beforeinput"]
}
onDomEvent(t) {
this.fire(t.type, t)
}
}
function ts(t) {
return "[object Range]" == Object.prototype.toString.apply(t)
}
function es(t) {
const e = t.ownerDocument.defaultView.getComputedStyle(t);
return {
top: parseInt(e.borderTopWidth, 10),
right: parseInt(e.borderRightWidth, 10),
bottom: parseInt(e.borderBottomWidth, 10),
left: parseInt(e.borderLeftWidth, 10)
}
}
const ns = ["top", "right", "bottom", "left", "width", "height"];
class is {
constructor(t) {
const e = ts(t);
if (Object.defineProperty(this, "_source", {
value: t._source || t,
writable: !0,
enumerable: !1
}), nn(t) || e)
if (e) {
const e = is.getDomRangeRects(t);
os(this, is.getBoundingRect(e))
} else os(this, t.getBoundingClientRect());
else if (hr(t)) {
const {
innerWidth: e,
innerHeight: n
} = t;
os(this, {
top: 0,
right: e,
bottom: n,
left: 0,
width: e,
height: n
})
} else os(this, t)
}
clone() {
return new is(this)
}
moveTo(t, e) {
return this.top = e, this.right = t + this.width, this.bottom = e + this.height, this.left = t, this
}
moveBy(t, e) {
return this.top += e, this.right += t, this.left += t, this.bottom += e, this
}
getIntersection(t) {
const e = {
top: Math.max(this.top, t.top),
right: Math.min(this.right, t.right),
bottom: Math.min(this.bottom, t.bottom),
left: Math.max(this.left, t.left)
};
return e.width = e.right - e.left, e.height = e.bottom - e.top, e.width < 0 || e.height < 0 ? null : new is(e)
}
getIntersectionArea(t) {
const e = this.getIntersection(t);
return e ? e.getArea() : 0
}
getArea() {
return this.width * this.height
}
getVisible() {
const t = this._source;
let e = this.clone();
if (!rs(t)) {
let n = t.parentNode || t.commonAncestorContainer;
for (; n && !rs(n);) {
const t = new is(n),
i = e.getIntersection(t);
if (!i) return null;
i.getArea() < e.getArea() && (e = i), n = n.parentNode
}
}
return e
}
isEqual(t) {
for (const e of ns)
if (this[e] !== t[e]) return !1;
return !0
}
contains(t) {
const e = this.getIntersection(t);
return !(!e || !e.isEqual(t))
}
excludeScrollbarsAndBorders() {
const t = this._source;
let e, n, i;
if (hr(t)) e = t.innerWidth - t.document.documentElement.clientWidth, n = t.innerHeight - t.document.documentElement.clientHeight, i = t.getComputedStyle(t.document.documentElement).direction;
else {
const o = es(this._source);
e = t.offsetWidth - t.clientWidth - o.left - o.right, n = t.offsetHeight - t.clientHeight - o.top - o.bottom, i = t.ownerDocument.defaultView.getComputedStyle(t).direction, this.left += o.left, this.top += o.top, this.right -= o.right, this.bottom -= o.bottom, this.width = this.right - this.left, this.height = this.bottom - this.top
}
return this.width -= e, "ltr" === i ? this.right -= e : this.left += e, this.height -= n, this.bottom -= n, this
}
static getDomRangeRects(t) {
const e = [],
n = Array.from(t.getClientRects());
if (n.length)
for (const t of n) e.push(new is(t));
else {
let n = t.startContainer;
zo(n) && (n = n.parentNode);
const i = new is(n.getBoundingClientRect());
i.right = i.left, i.width = 0, e.push(i)
}
return e
}
static getBoundingRect(t) {
const e = {
left: Number.POSITIVE_INFINITY,
top: Number.POSITIVE_INFINITY,
right: Number.NEGATIVE_INFINITY,
bottom: Number.NEGATIVE_INFINITY
};
let n = 0;
for (const i of t) n++, e.left = Math.min(e.left, i.left), e.top = Math.min(e.top, i.top), e.right = Math.max(e.right, i.right), e.bottom = Math.max(e.bottom, i.bottom);
return 0 == n ? null : (e.width = e.right - e.left, e.height = e.bottom - e.top, new is(e))
}
}
function os(t, e) {
for (const n of ns) t[n] = e[n]
}
function rs(t) {
return !!nn(t) && t === t.ownerDocument.body
}
function ss({
target: t,
viewportOffset: e = 0
}) {
const n = fs(t);
let i = n,
o = null;
for (; i;) {
let r;
r = ms(i == n ? t : o), cs(r, () => gs(t, i));
const s = gs(t, i);
if (as(i, s, e), i.parent != i) {
if (o = i.frameElement, i = i.parent, !o) return
} else i = null
}
}
function as(t, e, n) {
const i = e.clone().moveBy(0, n),
o = e.clone().moveBy(0, -n),
r = new is(t).excludeScrollbarsAndBorders();
if (![o, i].every(t => r.contains(t))) {
let {
scrollX: s,
scrollY: a
} = t;
ds(o, r) ? a -= r.top - e.top + n : ls(i, r) && (a += e.bottom - r.bottom + n), us(e, r) ? s -= r.left - e.left + n : hs(e, r) && (s += e.right - r.right + n), t.scrollTo(s, a)
}
}
function cs(t, e) {
const n = fs(t);
let i, o;
for (; t != n.document.body;) o = e(), i = new is(t).excludeScrollbarsAndBorders(), i.contains(o) || (ds(o, i) ? t.scrollTop -= i.top - o.top : ls(o, i) && (t.scrollTop += o.bottom - i.bottom), us(o, i) ? t.scrollLeft -= i.left - o.left : hs(o, i) && (t.scrollLeft += o.right - i.right)), t = t.parentNode
}
function ls(t, e) {
return t.bottom > e.bottom
}
function ds(t, e) {
return t.top < e.top
}
function us(t, e) {
return t.left < e.left
}
function hs(t, e) {
return t.right > e.right
}
function fs(t) {
return ts(t) ? t.startContainer.ownerDocument.defaultView : t.ownerDocument.defaultView
}
function ms(t) {
if (ts(t)) {
let e = t.commonAncestorContainer;
return zo(e) && (e = e.parentNode), e
}
return t.parentNode
}
function gs(t, e) {
const n = fs(t),
i = new is(t);
if (n === e) return i; {
let t = n;
for (; t != e;) {
const e = t.frameElement,
n = new is(e).excludeScrollbarsAndBorders();
i.moveBy(n.left, n.top), t = t.parent
}
}
return i
}
Object.assign({}, {
scrollViewportToShowTarget: ss,
scrollAncestorsToShowTarget: function (t) {
cs(ms(t), () => new is(t))
}
});
class ps {
constructor(t) {
this.document = new oo(t), this.domConverter = new cr(this.document), this.domRoots = new Map, this.set("isRenderingInProgress", !1), this.set("hasDomSelection", !1), this._renderer = new tr(this.domConverter, this.document.selection), this._renderer.bind("isFocused").to(this.document), this._initialDomRootAttributes = new WeakMap, this._observers = new Map, this._ongoingChange = !1, this._postFixersInProgress = !1, this._renderingDisabled = !1, this._hasChangedSinceTheLastRendering = !1, this._writer = new Eo(this.document), this.addObserver(Dr), this.addObserver(Qr), this.addObserver(Jr), this.addObserver(jr), this.addObserver(Kr), this.addObserver(Zr), ho.isAndroid && this.addObserver(Xr), this.document.on("keydown", $o), Ao(this), this.on("render", () => {
this._render(), this.document.fire("layoutChanged"), this._hasChangedSinceTheLastRendering = !1
}), this.listenTo(this.document.selection, "change", () => {
this._hasChangedSinceTheLastRendering = !0
})
}
attachDomRoot(t, e = "main") {
const n = this.document.getRoot(e);
n._name = t.tagName.toLowerCase();
const i = {};
for (const {
name: e,
value: o
} of Array.from(t.attributes)) i[e] = o, "class" === e ? this._writer.addClass(o.split(" "), n) : this._writer.setAttribute(e, o, n);
this._initialDomRootAttributes.set(t, i);
const o = () => {
this._writer.setAttribute("contenteditable", !n.isReadOnly, n), n.isReadOnly ? this._writer.addClass("ck-read-only", n) : this._writer.removeClass("ck-read-only", n)
};
o(), this.domRoots.set(e, t), this.domConverter.bindElements(t, n), this._renderer.markToSync("children", n), this._renderer.markToSync("attributes", n), this._renderer.domDocuments.add(t.ownerDocument), n.on("change:children", (t, e) => this._renderer.markToSync("children", e)), n.on("change:attributes", (t, e) => this._renderer.markToSync("attributes", e)), n.on("change:text", (t, e) => this._renderer.markToSync("text", e)), n.on("change:isReadOnly", () => this.change(o)), n.on("change", () => {
this._hasChangedSinceTheLastRendering = !0
});
for (const n of this._observers.values()) n.observe(t, e)
}
detachDomRoot(t) {
const e = this.domRoots.get(t);
Array.from(e.attributes).forEach(({
name: t
}) => e.removeAttribute(t));
const n = this._initialDomRootAttributes.get(e);
for (const t in n) e.setAttribute(t, n[t]);
this.domRoots.delete(t), this.domConverter.unbindDomElement(e)
}
getDomRoot(t = "main") {
return this.domRoots.get(t)
}
addObserver(t) {
let e = this._observers.get(t);
if (e) return e;
e = new t(this), this._observers.set(t, e);
for (const [t, n] of this.domRoots) e.observe(n, t);
return e.enable(), e
}
getObserver(t) {
return this._observers.get(t)
}
disableObservers() {
for (const t of this._observers.values()) t.disable()
}
enableObservers() {
for (const t of this._observers.values()) t.enable()
}
scrollToTheSelection() {
const t = this.document.selection.getFirstRange();
t && ss({
target: this.domConverter.viewRangeToDom(t),
viewportOffset: 20
})
}
focus() {
if (!this.document.isFocused) {
const t = this.document.selection.editableElement;
t && (this.domConverter.focus(t), this.forceRender())
}
}
change(t) {
if (this.isRenderingInProgress || this._postFixersInProgress) throw new hn.b("cannot-change-view-tree", this);
try {
if (this._ongoingChange) return t(this._writer);
this._ongoingChange = !0;
const e = t(this._writer);
return this._ongoingChange = !1, !this._renderingDisabled && this._hasChangedSinceTheLastRendering && (this._postFixersInProgress = !0, this.document._callPostFixers(this._writer), this._postFixersInProgress = !1, this.fire("render")), e
} catch (t) {
hn.b.rethrowUnexpectedError(t, this)
}
}
forceRender() {
this._hasChangedSinceTheLastRendering = !0, this.change(() => {})
}
destroy() {
for (const t of this._observers.values()) t.destroy();
this.document.destroy(), this.stopListening()
}
createPositionAt(t, e) {
return Zi._createAt(t, e)
}
createPositionAfter(t) {
return Zi._createAfter(t)
}
createPositionBefore(t) {
return Zi._createBefore(t)
}
createRange(t, e) {
return new Xi(t, e)
}
createRangeOn(t) {
return Xi._createOn(t)
}
createRangeIn(t) {
return Xi._createIn(t)
}
createSelection(t, e, n) {
return new no(t, e, n)
}
_disableRendering(t) {
this._renderingDisabled = t, 0 == t && this.change(() => {})
}
_render() {
this.isRenderingInProgress = !0, this.disableObservers(), this._renderer.render(), this.enableObservers(), this.isRenderingInProgress = !1
}
}
xn(ps, Ui);
class bs {
constructor(t) {
this.parent = null, this._attrs = Ln(t)
}
get index() {
let t;
if (!this.parent) return null;
if (null === (t = this.parent.getChildIndex(this))) throw new hn.b("model-node-not-found-in-parent", this);
return t
}
get startOffset() {
let t;
if (!this.parent) return null;
if (null === (t = this.parent.getChildStartOffset(this))) throw new hn.b("model-node-not-found-in-parent", this);
return t
}
get offsetSize() {
return 1
}
get endOffset() {
return this.parent ? this.startOffset + this.offsetSize : null
}
get nextSibling() {
const t = this.index;
return null !== t && this.parent.getChild(t + 1) || null
}
get previousSibling() {
const t = this.index;
return null !== t && this.parent.getChild(t - 1) || null
}
get root() {
let t = this;
for (; t.parent;) t = t.parent;
return t
}
isAttached() {
return this.root.is("rootElement")
}
getPath() {
const t = [];
let e = this;
for (; e.parent;) t.unshift(e.startOffset), e = e.parent;
return t
}
getAncestors(t = {
includeSelf: !1,
parentFirst: !1
}) {
const e = [];
let n = t.includeSelf ? this : this.parent;
for (; n;) e[t.parentFirst ? "push" : "unshift"](n), n = n.parent;
return e
}
getCommonAncestor(t, e = {}) {
const n = this.getAncestors(e),
i = t.getAncestors(e);
let o = 0;
for (; n[o] == i[o] && n[o];) o++;
return 0 === o ? null : n[o - 1]
}
isBefore(t) {
if (this == t) return !1;
if (this.root !== t.root) return !1;
const e = this.getPath(),
n = t.getPath(),
i = In(e, n);
switch (i) {
case "prefix":
return !0;
case "extension":
return !1;
default:
return e[i] < n[i]
}
}
isAfter(t) {
return this != t && (this.root === t.root && !this.isBefore(t))
}
hasAttribute(t) {
return this._attrs.has(t)
}
getAttribute(t) {
return this._attrs.get(t)
}
getAttributes() {
return this._attrs.entries()
}
getAttributeKeys() {
return this._attrs.keys()
}
toJSON() {
const t = {};
return this._attrs.size && (t.attributes = Array.from(this._attrs).reduce((t, e) => (t[e[0]] = e[1], t), {})), t
}
is(t) {
return "node" === t || "model:node" === t
}
_clone() {
return new bs(this._attrs)
}
_remove() {
this.parent._removeChildren(this.index)
}
_setAttribute(t, e) {
this._attrs.set(t, e)
}
_setAttributesTo(t) {
this._attrs = Ln(t)
}
_removeAttribute(t) {
return this._attrs.delete(t)
}
_clearAttributes() {
this._attrs.clear()
}
}
class ws extends bs {
constructor(t, e) {
super(e), this._data = t || ""
}
get offsetSize() {
return this.data.length
}
get data() {
return this._data
}
is(t) {
return "$text" === t || "model:$text" === t || "text" === t || "model:text" === t || "node" === t || "model:node" === t
}
toJSON() {
const t = super.toJSON();
return t.data = this.data, t
}
_clone() {
return new ws(this.data, this.getAttributes())
}
static fromJSON(t) {
return new ws(t.data, t.attributes)
}
}
class ks {
constructor(t, e, n) {
if (this.textNode = t, e < 0 || e > t.offsetSize) throw new hn.b("model-textproxy-wrong-offsetintext", this);
if (n < 0 || e + n > t.offsetSize) throw new hn.b("model-textproxy-wrong-length", this);
this.data = t.data.substring(e, e + n), this.offsetInText = e
}
get startOffset() {
return null !== this.textNode.startOffset ? this.textNode.startOffset + this.offsetInText : null
}
get offsetSize() {
return this.data.length
}
get endOffset() {
return null !== this.startOffset ? this.startOffset + this.offsetSize : null
}
get isPartial() {
return this.offsetSize !== this.textNode.offsetSize
}
get parent() {
return this.textNode.parent
}
get root() {
return this.textNode.root
}
is(t) {
return "$textProxy" === t || "model:$textProxy" === t || "textProxy" === t || "model:textProxy" === t
}
getPath() {
const t = this.textNode.getPath();
return t.length > 0 && (t[t.length - 1] += this.offsetInText), t
}
getAncestors(t = {
includeSelf: !1,
parentFirst: !1
}) {
const e = [];
let n = t.includeSelf ? this : this.parent;
for (; n;) e[t.parentFirst ? "push" : "unshift"](n), n = n.parent;
return e
}
hasAttribute(t) {
return this.textNode.hasAttribute(t)
}
getAttribute(t) {
return this.textNode.getAttribute(t)
}
getAttributes() {
return this.textNode.getAttributes()
}
getAttributeKeys() {
return this.textNode.getAttributeKeys()
}
}
class _s {
constructor(t) {
this._nodes = [], t && this._insertNodes(0, t)
} [Symbol.iterator]() {
return this._nodes[Symbol.iterator]()
}
get length() {
return this._nodes.length
}
get maxOffset() {
return this._nodes.reduce((t, e) => t + e.offsetSize, 0)
}
getNode(t) {
return this._nodes[t] || null
}
getNodeIndex(t) {
const e = this._nodes.indexOf(t);
return -1 == e ? null : e
}
getNodeStartOffset(t) {
const e = this.getNodeIndex(t);
return null === e ? null : this._nodes.slice(0, e).reduce((t, e) => t + e.offsetSize, 0)
}
indexToOffset(t) {
if (t == this._nodes.length) return this.maxOffset;
const e = this._nodes[t];
if (!e) throw new hn.b("model-nodelist-index-out-of-bounds", this);
return this.getNodeStartOffset(e)
}
offsetToIndex(t) {
let e = 0;
for (const n of this._nodes) {
if (t >= e && t < e + n.offsetSize) return this.getNodeIndex(n);
e += n.offsetSize
}
if (e != t) throw new hn.b("model-nodelist-offset-out-of-bounds", this, {
offset: t,
nodeList: this
});
return this.length
}
_insertNodes(t, e) {
for (const t of e)
if (!(t instanceof bs)) throw new hn.b("model-nodelist-insertnodes-not-node", this);
this._nodes.splice(t, 0, ...e)
}
_removeNodes(t, e = 1) {
return this._nodes.splice(t, e)
}
toJSON() {
return this._nodes.map(t => t.toJSON())
}
}
class vs extends bs {
constructor(t, e, n) {
super(e), this.name = t, this._children = new _s, n && this._insertChild(0, n)
}
get childCount() {
return this._children.length
}
get maxOffset() {
return this._children.maxOffset
}
get isEmpty() {
return 0 === this.childCount
}
is(t, e = null) {
return e ? e === this.name && ("element" === t || "model:element" === t) : "element" === t || "model:element" === t || "node" === t || "model:node" === t
}
getChild(t) {
return this._children.getNode(t)
}
getChildren() {
return this._children[Symbol.iterator]()
}
getChildIndex(t) {
return this._children.getNodeIndex(t)
}
getChildStartOffset(t) {
return this._children.getNodeStartOffset(t)
}
offsetToIndex(t) {
return this._children.offsetToIndex(t)
}
getNodeByPath(t) {
let e = this;
for (const n of t) e = e.getChild(e.offsetToIndex(n));
return e
}
findAncestor(t, e = {
includeSelf: !1
}) {
let n = e.includeSelf ? this : this.parent;
for (; n;) {
if (n.name === t) return n;
n = n.parent
}
return null
}
toJSON() {
const t = super.toJSON();
if (t.name = this.name, this._children.length > 0) {
t.children = [];
for (const e of this._children) t.children.push(e.toJSON())
}
return t
}
_clone(t = !1) {
const e = t ? Array.from(this._children).map(t => t._clone(!0)) : null;
return new vs(this.name, this.getAttributes(), e)
}
_appendChild(t) {
this._insertChild(this.childCount, t)
}
_insertChild(t, e) {
const n = function (t) {
if ("string" == typeof t) return [new ws(t)];
yn(t) || (t = [t]);
return Array.from(t).map(t => "string" == typeof t ? new ws(t) : t instanceof ks ? new ws(t.data, t.getAttributes()) : t)
}(e);
for (const t of n) null !== t.parent && t._remove(), t.parent = this;
this._children._insertNodes(t, n)
}
_removeChildren(t, e = 1) {
const n = this._children._removeNodes(t, e);
for (const t of n) t.parent = null;
return n
}
static fromJSON(t) {
let e = null;
if (t.children) {
e = [];
for (const n of t.children) n.name ? e.push(vs.fromJSON(n)) : e.push(ws.fromJSON(n))
}
return new vs(t.name, t.attributes, e)
}
}
class ys {
constructor(t = {}) {
if (!t.boundaries && !t.startPosition) throw new hn.b("model-tree-walker-no-start-position", null);
const e = t.direction || "forward";
if ("forward" != e && "backward" != e) throw new hn.b("model-tree-walker-unknown-direction", t, {
direction: e
});
this.direction = e, this.boundaries = t.boundaries || null, t.startPosition ? this.position = t.startPosition.clone() : this.position = As._createAt(this.boundaries["backward" == this.direction ? "end" : "start"]), this.position.stickiness = "toNone", this.singleCharacters = !!t.singleCharacters, this.shallow = !!t.shallow, this.ignoreElementEnd = !!t.ignoreElementEnd, this._boundaryStartParent = this.boundaries ? this.boundaries.start.parent : null, this._boundaryEndParent = this.boundaries ? this.boundaries.end.parent : null, this._visitedParent = this.position.parent
} [Symbol.iterator]() {
return this
}
skip(t) {
let e, n, i, o;
do {
i = this.position, o = this._visitedParent, ({
done: e,
value: n
} = this.next())
} while (!e && t(n));
e || (this.position = i, this._visitedParent = o)
}
next() {
return "forward" == this.direction ? this._next() : this._previous()
}
_next() {
const t = this.position,
e = this.position.clone(),
n = this._visitedParent;
if (null === n.parent && e.offset === n.maxOffset) return {
done: !0
};
if (n === this._boundaryEndParent && e.offset == this.boundaries.end.offset) return {
done: !0
};
const i = e.parent,
o = Cs(e, i),
r = o || Ts(e, i, o);
if (r instanceof vs) return this.shallow ? e.offset++ : (e.path.push(0), this._visitedParent = r), this.position = e, xs("elementStart", r, t, e, 1);
if (r instanceof ws) {
let i;
if (this.singleCharacters) i = 1;
else {
let t = r.endOffset;
this._boundaryEndParent == n && this.boundaries.end.offset < t && (t = this.boundaries.end.offset), i = t - e.offset
}
const o = e.offset - r.startOffset,
s = new ks(r, o, i);
return e.offset += i, this.position = e, xs("text", s, t, e, i)
}
return e.path.pop(), e.offset++, this.position = e, this._visitedParent = n.parent, this.ignoreElementEnd ? this._next() : xs("elementEnd", n, t, e)
}
_previous() {
const t = this.position,
e = this.position.clone(),
n = this._visitedParent;
if (null === n.parent && 0 === e.offset) return {
done: !0
};
if (n == this._boundaryStartParent && e.offset == this.boundaries.start.offset) return {
done: !0
};
const i = e.parent,
o = Cs(e, i),
r = o || Ps(e, i, o);
if (r instanceof vs) return e.offset--, this.shallow ? (this.position = e, xs("elementStart", r, t, e, 1)) : (e.path.push(r.maxOffset), this.position = e, this._visitedParent = r, this.ignoreElementEnd ? this._previous() : xs("elementEnd", r, t, e));
if (r instanceof ws) {
let i;
if (this.singleCharacters) i = 1;
else {
let t = r.startOffset;
this._boundaryStartParent == n && this.boundaries.start.offset > t && (t = this.boundaries.start.offset), i = e.offset - t
}
const o = e.offset - r.startOffset,
s = new ks(r, o - i, i);
return e.offset -= i, this.position = e, xs("text", s, t, e, i)
}
return e.path.pop(), this.position = e, this._visitedParent = n.parent, xs("elementStart", n, t, e, 1)
}
}
function xs(t, e, n, i, o) {
return {
done: !1,
value: {
type: t,
item: e,
previousPosition: n,
nextPosition: i,
length: o
}
}
}
class As {
constructor(t, e, n = "toNone") {
if (!t.is("element") && !t.is("documentFragment")) throw new hn.b("model-position-root-invalid", t);
if (!(e instanceof Array) || 0 === e.length) throw new hn.b("model-position-path-incorrect-format", t, {
path: e
});
t.is("rootElement") ? e = e.slice() : (e = [...t.getPath(), ...e], t = t.root), this.root = t, this.path = e, this.stickiness = n
}
get offset() {
return this.path[this.path.length - 1]
}
set offset(t) {
this.path[this.path.length - 1] = t
}
get parent() {
let t = this.root;
for (let e = 0; e < this.path.length - 1; e++)
if (t = t.getChild(t.offsetToIndex(this.path[e])), !t) throw new hn.b("model-position-path-incorrect", this, {
position: this
});
if (t.is("$text")) throw new hn.b("model-position-path-incorrect", this, {
position: this
});
return t
}
get index() {
return this.parent.offsetToIndex(this.offset)
}
get textNode() {
return Cs(this, this.parent)
}
get nodeAfter() {
const t = this.parent;
return Ts(this, t, Cs(this, t))
}
get nodeBefore() {
const t = this.parent;
return Ps(this, t, Cs(this, t))
}
get isAtStart() {
return 0 === this.offset
}
get isAtEnd() {
return this.offset == this.parent.maxOffset
}
compareWith(t) {
if (this.root != t.root) return "different";
const e = In(this.path, t.path);
switch (e) {
case "same":
return "same";
case "prefix":
return "before";
case "extension":
return "after";
default:
return this.path[e] < t.path[e] ? "before" : "after"
}
}
getLastMatchingPosition(t, e = {}) {
e.startPosition = this;
const n = new ys(e);
return n.skip(t), n.position
}
getParentPath() {
return this.path.slice(0, -1)
}
getAncestors() {
const t = this.parent;
return t.is("documentFragment") ? [t] : t.getAncestors({
includeSelf: !0
})
}
findAncestor(t) {
const e = this.parent;
return e.is("element") ? e.findAncestor(t, {
includeSelf: !0
}) : null
}
getCommonPath(t) {
if (this.root != t.root) return [];
const e = In(this.path, t.path),
n = "string" == typeof e ? Math.min(this.path.length, t.path.length) : e;
return this.path.slice(0, n)
}
getCommonAncestor(t) {
const e = this.getAncestors(),
n = t.getAncestors();
let i = 0;
for (; e[i] == n[i] && e[i];) i++;
return 0 === i ? null : e[i - 1]
}
getShiftedBy(t) {
const e = this.clone(),
n = e.offset + t;
return e.offset = n < 0 ? 0 : n, e
}
isAfter(t) {
return "after" == this.compareWith(t)
}
isBefore(t) {
return "before" == this.compareWith(t)
}
isEqual(t) {
return "same" == this.compareWith(t)
}
isTouching(t) {
let e = null,
n = null;
switch (this.compareWith(t)) {
case "same":
return !0;
case "before":
e = As._createAt(this), n = As._createAt(t);
break;
case "after":
e = As._createAt(t), n = As._createAt(this);
break;
default:
return !1
}
let i = e.parent;
for (; e.path.length + n.path.length;) {
if (e.isEqual(n)) return !0;
if (e.path.length > n.path.length) {
if (e.offset !== i.maxOffset) return !1;
e.path = e.path.slice(0, -1), i = i.parent, e.offset++
} else {
if (0 !== n.offset) return !1;
n.path = n.path.slice(0, -1)
}
}
}
is(t) {
return "position" === t || "model:position" === t
}
hasSameParentAs(t) {
if (this.root !== t.root) return !1;
return "same" == In(this.getParentPath(), t.getParentPath())
}
getTransformedByOperation(t) {
let e;
switch (t.type) {
case "insert":
e = this._getTransformedByInsertOperation(t);
break;
case "move":
case "remove":
case "reinsert":
e = this._getTransformedByMoveOperation(t);
break;
case "split":
e = this._getTransformedBySplitOperation(t);
break;
case "merge":
e = this._getTransformedByMergeOperation(t);
break;
default:
e = As._createAt(this)
}
return e
}
_getTransformedByInsertOperation(t) {
return this._getTransformedByInsertion(t.position, t.howMany)
}
_getTransformedByMoveOperation(t) {
return this._getTransformedByMove(t.sourcePosition, t.targetPosition, t.howMany)
}
_getTransformedBySplitOperation(t) {
const e = t.movedRange;
return e.containsPosition(this) || e.start.isEqual(this) && "toNext" == this.stickiness ? this._getCombined(t.splitPosition, t.moveTargetPosition) : t.graveyardPosition ? this._getTransformedByMove(t.graveyardPosition, t.insertionPosition, 1) : this._getTransformedByInsertion(t.insertionPosition, 1)
}
_getTransformedByMergeOperation(t) {
const e = t.movedRange;
let n;
return e.containsPosition(this) || e.start.isEqual(this) ? (n = this._getCombined(t.sourcePosition, t.targetPosition), t.sourcePosition.isBefore(t.targetPosition) && (n = n._getTransformedByDeletion(t.deletionPosition, 1))) : n = this.isEqual(t.deletionPosition) ? As._createAt(t.deletionPosition) : this._getTransformedByMove(t.deletionPosition, t.graveyardPosition, 1), n
}
_getTransformedByDeletion(t, e) {
const n = As._createAt(this);
if (this.root != t.root) return n;
if ("same" == In(t.getParentPath(), this.getParentPath())) {
if (t.offset < this.offset) {
if (t.offset + e > this.offset) return null;
n.offset -= e
}
} else if ("prefix" == In(t.getParentPath(), this.getParentPath())) {
const i = t.path.length - 1;
if (t.offset <= this.path[i]) {
if (t.offset + e > this.path[i]) return null;
n.path[i] -= e
}
}
return n
}
_getTransformedByInsertion(t, e) {
const n = As._createAt(this);
if (this.root != t.root) return n;
if ("same" == In(t.getParentPath(), this.getParentPath()))(t.offset < this.offset || t.offset == this.offset && "toPrevious" != this.stickiness) && (n.offset += e);
else if ("prefix" == In(t.getParentPath(), this.getParentPath())) {
const i = t.path.length - 1;
t.offset <= this.path[i] && (n.path[i] += e)
}
return n
}
_getTransformedByMove(t, e, n) {
if (e = e._getTransformedByDeletion(t, n), t.isEqual(e)) return As._createAt(this);
const i = this._getTransformedByDeletion(t, n);
return null === i || t.isEqual(this) && "toNext" == this.stickiness || t.getShiftedBy(n).isEqual(this) && "toPrevious" == this.stickiness ? this._getCombined(t, e) : i._getTransformedByInsertion(e, n)
}
_getCombined(t, e) {
const n = t.path.length - 1,
i = As._createAt(e);
return i.stickiness = this.stickiness, i.offset = i.offset + this.path[n] - t.offset, i.path = [...i.path, ...this.path.slice(n + 1)], i
}
toJSON() {
return {
root: this.root.toJSON(),
path: Array.from(this.path),
stickiness: this.stickiness
}
}
clone() {
return new this.constructor(this.root, this.path, this.stickiness)
}
static _createAt(t, e, n = "toNone") {
if (t instanceof As) return new As(t.root, t.path, t.stickiness); {
const i = t;
if ("end" == e) e = i.maxOffset;
else {
if ("before" == e) return this._createBefore(i, n);
if ("after" == e) return this._createAfter(i, n);
if (0 !== e && !e) throw new hn.b("model-createpositionat-offset-required", [this, t])
}
if (!i.is("element") && !i.is("documentFragment")) throw new hn.b("model-position-parent-incorrect", [this, t]);
const o = i.getPath();
return o.push(e), new this(i.root, o, n)
}
}
static _createAfter(t, e) {
if (!t.parent) throw new hn.b("model-position-after-root", [this, t], {
root: t
});
return this._createAt(t.parent, t.endOffset, e)
}
static _createBefore(t, e) {
if (!t.parent) throw new hn.b("model-position-before-root", t, {
root: t
});
return this._createAt(t.parent, t.startOffset, e)
}
static fromJSON(t, e) {
if ("$graveyard" === t.root) {
const n = new As(e.graveyard, t.path);
return n.stickiness = t.stickiness, n
}
if (!e.getRoot(t.root)) throw new hn.b("model-position-fromjson-no-root", e, {
rootName: t.root
});
return new As(e.getRoot(t.root), t.path, t.stickiness)
}
}
function Cs(t, e) {
const n = e.getChild(e.offsetToIndex(t.offset));
return n && n.is("$text") && n.startOffset < t.offset ? n : null
}
function Ts(t, e, n) {
return null !== n ? null : e.getChild(e.offsetToIndex(t.offset))
}
function Ps(t, e, n) {
return null !== n ? null : e.getChild(e.offsetToIndex(t.offset) - 1)
}
class Ss {
constructor(t, e = null) {
this.start = As._createAt(t), this.end = e ? As._createAt(e) : As._createAt(t), this.start.stickiness = this.isCollapsed ? "toNone" : "toNext", this.end.stickiness = this.isCollapsed ? "toNone" : "toPrevious"
}*[Symbol.iterator]() {
yield* new ys({
boundaries: this,
ignoreElementEnd: !0
})
}
get isCollapsed() {
return this.start.isEqual(this.end)
}
get isFlat() {
return "same" == In(this.start.getParentPath(), this.end.getParentPath())
}
get root() {
return this.start.root
}
containsPosition(t) {
return t.isAfter(this.start) && t.isBefore(this.end)
}
containsRange(t, e = !1) {
t.isCollapsed && (e = !1);
const n = this.containsPosition(t.start) || e && this.start.isEqual(t.start),
i = this.containsPosition(t.end) || e && this.end.isEqual(t.end);
return n && i
}
containsItem(t) {
const e = As._createBefore(t);
return this.containsPosition(e) || this.start.isEqual(e)
}
is(t) {
return "range" === t || "model:range" === t
}
isEqual(t) {
return this.start.isEqual(t.start) && this.end.isEqual(t.end)
}
isIntersecting(t) {
return this.start.isBefore(t.end) && this.end.isAfter(t.start)
}
getDifference(t) {
const e = [];
return this.isIntersecting(t) ? (this.containsPosition(t.start) && e.push(new Ss(this.start, t.start)), this.containsPosition(t.end) && e.push(new Ss(t.end, this.end))) : e.push(new Ss(this.start, this.end)), e
}
getIntersection(t) {
if (this.isIntersecting(t)) {
let e = this.start,
n = this.end;
return this.containsPosition(t.start) && (e = t.start), this.containsPosition(t.end) && (n = t.end), new Ss(e, n)
}
return null
}
getJoined(t, e = !1) {
let n = this.isIntersecting(t);
if (n || (n = this.start.isBefore(t.start) ? e ? this.end.isTouching(t.start) : this.end.isEqual(t.start) : e ? t.end.isTouching(this.start) : t.end.isEqual(this.start)), !n) return null;
let i = this.start,
o = this.end;
return t.start.isBefore(i) && (i = t.start), t.end.isAfter(o) && (o = t.end), new Ss(i, o)
}
getMinimalFlatRanges() {
const t = [],
e = this.start.getCommonPath(this.end).length,
n = As._createAt(this.start);
let i = n.parent;
for (; n.path.length > e + 1;) {
const e = i.maxOffset - n.offset;
0 !== e && t.push(new Ss(n, n.getShiftedBy(e))), n.path = n.path.slice(0, -1), n.offset++, i = i.parent
}
for (; n.path.length <= this.end.path.length;) {
const e = this.end.path[n.path.length - 1],
i = e - n.offset;
0 !== i && t.push(new Ss(n, n.getShiftedBy(i))), n.offset = e, n.path.push(0)
}
return t
}
getWalker(t = {}) {
return t.boundaries = this, new ys(t)
}* getItems(t = {}) {
t.boundaries = this, t.ignoreElementEnd = !0;
const e = new ys(t);
for (const t of e) yield t.item
}* getPositions(t = {}) {
t.boundaries = this;
const e = new ys(t);
yield e.position;
for (const t of e) yield t.nextPosition
}
getTransformedByOperation(t) {
switch (t.type) {
case "insert":
return this._getTransformedByInsertOperation(t);
case "move":
case "remove":
case "reinsert":
return this._getTransformedByMoveOperation(t);
case "split":
return [this._getTransformedBySplitOperation(t)];
case "merge":
return [this._getTransformedByMergeOperation(t)]
}
return [new Ss(this.start, this.end)]
}
getTransformedByOperations(t) {
const e = [new Ss(this.start, this.end)];
for (const n of t)
for (let t = 0; t < e.length; t++) {
const i = e[t].getTransformedByOperation(n);
e.splice(t, 1, ...i), t += i.length - 1
}
for (let t = 0; t < e.length; t++) {
const n = e[t];
for (let i = t + 1; i < e.length; i++) {
const t = e[i];
(n.containsRange(t) || t.containsRange(n) || n.isEqual(t)) && e.splice(i, 1)
}
}
return e
}
getCommonAncestor() {
return this.start.getCommonAncestor(this.end)
}
getContainedElement() {
if (this.isCollapsed) return null;
const t = this.start.nodeAfter,
e = this.end.nodeBefore;
return t && t.is("element") && t === e ? t : null
}
toJSON() {
return {
start: this.start.toJSON(),
end: this.end.toJSON()
}
}
clone() {
return new this.constructor(this.start, this.end)
}
_getTransformedByInsertOperation(t, e = !1) {
return this._getTransformedByInsertion(t.position, t.howMany, e)
}
_getTransformedByMoveOperation(t, e = !1) {
const n = t.sourcePosition,
i = t.howMany,
o = t.targetPosition;
return this._getTransformedByMove(n, o, i, e)
}
_getTransformedBySplitOperation(t) {
const e = this.start._getTransformedBySplitOperation(t);
let n = this.end._getTransformedBySplitOperation(t);
return this.end.isEqual(t.insertionPosition) && (n = this.end.getShiftedBy(1)), e.root != n.root && (n = this.end.getShiftedBy(-1)), new Ss(e, n)
}
_getTransformedByMergeOperation(t) {
if (this.start.isEqual(t.targetPosition) && this.end.isEqual(t.deletionPosition)) return new Ss(this.start);
let e = this.start._getTransformedByMergeOperation(t),
n = this.end._getTransformedByMergeOperation(t);
return e.root != n.root && (n = this.end.getShiftedBy(-1)), e.isAfter(n) ? (t.sourcePosition.isBefore(t.targetPosition) ? (e = As._createAt(n), e.offset = 0) : (t.deletionPosition.isEqual(e) || (n = t.deletionPosition), e = t.targetPosition), new Ss(e, n)) : new Ss(e, n)
}
_getTransformedByInsertion(t, e, n = !1) {
if (n && this.containsPosition(t)) return [new Ss(this.start, t), new Ss(t.getShiftedBy(e), this.end._getTransformedByInsertion(t, e))]; {
const n = new Ss(this.start, this.end);
return n.start = n.start._getTransformedByInsertion(t, e), n.end = n.end._getTransformedByInsertion(t, e), [n]
}
}
_getTransformedByMove(t, e, n, i = !1) {
if (this.isCollapsed) {
const i = this.start._getTransformedByMove(t, e, n);
return [new Ss(i)]
}
const o = Ss._createFromPositionAndShift(t, n),
r = e._getTransformedByDeletion(t, n);
if (this.containsPosition(e) && !i && (o.containsPosition(this.start) || o.containsPosition(this.end))) {
const i = this.start._getTransformedByMove(t, e, n),
o = this.end._getTransformedByMove(t, e, n);
return [new Ss(i, o)]
}
let s;
const a = this.getDifference(o);
let c = null;
const l = this.getIntersection(o);
if (1 == a.length ? c = new Ss(a[0].start._getTransformedByDeletion(t, n), a[0].end._getTransformedByDeletion(t, n)) : 2 == a.length && (c = new Ss(this.start, this.end._getTransformedByDeletion(t, n))), s = c ? c._getTransformedByInsertion(r, n, null !== l || i) : [], l) {
const t = new Ss(l.start._getCombined(o.start, r), l.end._getCombined(o.start, r));
2 == s.length ? s.splice(1, 0, t) : s.push(t)
}
return s
}
_getTransformedByDeletion(t, e) {
let n = this.start._getTransformedByDeletion(t, e),
i = this.end._getTransformedByDeletion(t, e);
return null == n && null == i ? null : (null == n && (n = t), null == i && (i = t), new Ss(n, i))
}
static _createFromPositionAndShift(t, e) {
const n = t,
i = t.getShiftedBy(e);
return e > 0 ? new this(n, i) : new this(i, n)
}
static _createIn(t) {
return new this(As._createAt(t, 0), As._createAt(t, t.maxOffset))
}
static _createOn(t) {
return this._createFromPositionAndShift(As._createBefore(t), t.offsetSize)
}
static _createFromRanges(t) {
if (0 === t.length) throw new hn.b("range-create-from-ranges-empty-array", null);
if (1 == t.length) return t[0].clone();
const e = t[0];
t.sort((t, e) => t.start.isAfter(e.start) ? 1 : -1);
const n = t.indexOf(e),
i = new this(e.start, e.end);
if (n > 0)
for (let e = n - 1; t[e].end.isEqual(i.start); e++) i.start = As._createAt(t[e].start);
for (let e = n + 1; e < t.length && t[e].start.isEqual(i.end); e++) i.end = As._createAt(t[e].end);
return i
}
static fromJSON(t, e) {
return new this(As.fromJSON(t.start, e), As.fromJSON(t.end, e))
}
}
class Es {
constructor() {
this._modelToViewMapping = new WeakMap, this._viewToModelMapping = new WeakMap, this._viewToModelLengthCallbacks = new Map, this._markerNameToElements = new Map, this._elementToMarkerNames = new Map, this._unboundMarkerNames = new Set, this.on("modelToViewPosition", (t, e) => {
if (e.viewPosition) return;
const n = this._modelToViewMapping.get(e.modelPosition.parent);
e.viewPosition = this.findPositionIn(n, e.modelPosition.offset)
}, {
priority: "low"
}), this.on("viewToModelPosition", (t, e) => {
if (e.modelPosition) return;
const n = this.findMappedViewAncestor(e.viewPosition),
i = this._viewToModelMapping.get(n),
o = this._toModelOffset(e.viewPosition.parent, e.viewPosition.offset, n);
e.modelPosition = As._createAt(i, o)
}, {
priority: "low"
})
}
bindElements(t, e) {
this._modelToViewMapping.set(t, e), this._viewToModelMapping.set(e, t)
}
unbindViewElement(t) {
const e = this.toModelElement(t);
if (this._viewToModelMapping.delete(t), this._elementToMarkerNames.has(t))
for (const e of this._elementToMarkerNames.get(t)) this._unboundMarkerNames.add(e);
this._modelToViewMapping.get(e) == t && this._modelToViewMapping.delete(e)
}
unbindModelElement(t) {
const e = this.toViewElement(t);
this._modelToViewMapping.delete(t), this._viewToModelMapping.get(e) == t && this._viewToModelMapping.delete(e)
}
bindElementToMarker(t, e) {
const n = this._markerNameToElements.get(e) || new Set;
n.add(t);
const i = this._elementToMarkerNames.get(t) || new Set;
i.add(e), this._markerNameToElements.set(e, n), this._elementToMarkerNames.set(t, i)
}
unbindElementFromMarkerName(t, e) {
const n = this._markerNameToElements.get(e);
n && (n.delete(t), 0 == n.size && this._markerNameToElements.delete(e));
const i = this._elementToMarkerNames.get(t);
i && (i.delete(e), 0 == i.size && this._elementToMarkerNames.delete(t))
}
flushUnboundMarkerNames() {
const t = Array.from(this._unboundMarkerNames);
return this._unboundMarkerNames.clear(), t
}
clearBindings() {
this._modelToViewMapping = new WeakMap, this._viewToModelMapping = new WeakMap, this._markerNameToElements = new Map, this._elementToMarkerNames = new Map, this._unboundMarkerNames = new Set
}
toModelElement(t) {
return this._viewToModelMapping.get(t)
}
toViewElement(t) {
return this._modelToViewMapping.get(t)
}
toModelRange(t) {
return new Ss(this.toModelPosition(t.start), this.toModelPosition(t.end))
}
toViewRange(t) {
return new Xi(this.toViewPosition(t.start), this.toViewPosition(t.end))
}
toModelPosition(t) {
const e = {
viewPosition: t,
mapper: this
};
return this.fire("viewToModelPosition", e), e.modelPosition
}
toViewPosition(t, e = {
isPhantom: !1
}) {
const n = {
modelPosition: t,
mapper: this,
isPhantom: e.isPhantom
};
return this.fire("modelToViewPosition", n), n.viewPosition
}
markerNameToElements(t) {
const e = this._markerNameToElements.get(t);
if (!e) return null;
const n = new Set;
for (const t of e)
if (t.is("attributeElement"))
for (const e of t.getElementsWithSameId()) n.add(e);
else n.add(t);
return n
}
registerViewToModelLength(t, e) {
this._viewToModelLengthCallbacks.set(t, e)
}
findMappedViewAncestor(t) {
let e = t.parent;
for (; !this._viewToModelMapping.has(e);) e = e.parent;
return e
}
_toModelOffset(t, e, n) {
if (n != t) {
return this._toModelOffset(t.parent, t.index, n) + this._toModelOffset(t, e, t)
}
if (t.is("$text")) return e;
let i = 0;
for (let n = 0; n < e; n++) i += this.getModelLength(t.getChild(n));
return i
}
getModelLength(t) {
if (this._viewToModelLengthCallbacks.get(t.name)) {
return this._viewToModelLengthCallbacks.get(t.name)(t)
}
if (this._viewToModelMapping.has(t)) return 1;
if (t.is("$text")) return t.data.length;
if (t.is("uiElement")) return 0; {
let e = 0;
for (const n of t.getChildren()) e += this.getModelLength(n);
return e
}
}
findPositionIn(t, e) {
let n, i = 0,
o = 0,
r = 0;
if (t.is("$text")) return new Zi(t, e);
for (; o < e;) n = t.getChild(r), i = this.getModelLength(n), o += i, r++;
return o == e ? this._moveViewPositionToTextNode(new Zi(t, r)) : this.findPositionIn(n, e - (o - i))
}
_moveViewPositionToTextNode(t) {
const e = t.nodeBefore,
n = t.nodeAfter;
return e instanceof Rn ? new Zi(e, e.data.length) : n instanceof Rn ? new Zi(n, 0) : t
}
}
xn(Es, gn);
class Ms {
constructor() {
this._consumable = new Map, this._textProxyRegistry = new Map
}
add(t, e) {
e = Is(e), t instanceof ks && (t = this._getSymbolForTextProxy(t)), this._consumable.has(t) || this._consumable.set(t, new Map), this._consumable.get(t).set(e, !0)
}
consume(t, e) {
return e = Is(e), t instanceof ks && (t = this._getSymbolForTextProxy(t)), !!this.test(t, e) && (this._consumable.get(t).set(e, !1), !0)
}
test(t, e) {
e = Is(e), t instanceof ks && (t = this._getSymbolForTextProxy(t));
const n = this._consumable.get(t);
if (void 0 === n) return null;
const i = n.get(e);
return void 0 === i ? null : i
}
revert(t, e) {
e = Is(e), t instanceof ks && (t = this._getSymbolForTextProxy(t));
const n = this.test(t, e);
return !1 === n ? (this._consumable.get(t).set(e, !0), !0) : !0 !== n && null
}
_getSymbolForTextProxy(t) {
let e = null;
const n = this._textProxyRegistry.get(t.startOffset);
if (n) {
const i = n.get(t.endOffset);
i && (e = i.get(t.parent))
}
return e || (e = this._addSymbolForTextProxy(t.startOffset, t.endOffset, t.parent)), e
}
_addSymbolForTextProxy(t, e, n) {
const i = Symbol("textProxySymbol");
let o, r;
return o = this._textProxyRegistry.get(t), o || (o = new Map, this._textProxyRegistry.set(t, o)), r = o.get(e), r || (r = new Map, o.set(e, r)), r.set(n, i), i
}
}
function Is(t) {
const e = t.split(":");
return e.length > 1 ? e[0] + ":" + e[1] : e[0]
}
class Ns {
constructor(t) {
this.conversionApi = Object.assign({
dispatcher: this
}, t)
}
convertChanges(t, e, n) {
for (const e of t.getMarkersToRemove()) this.convertMarkerRemove(e.name, e.range, n);
for (const e of t.getChanges()) "insert" == e.type ? this.convertInsert(Ss._createFromPositionAndShift(e.position, e.length), n) : "remove" == e.type ? this.convertRemove(e.position, e.length, e.name, n) : this.convertAttribute(e.range, e.attributeKey, e.attributeOldValue, e.attributeNewValue, n);
for (const t of this.conversionApi.mapper.flushUnboundMarkerNames()) {
const i = e.get(t).getRange();
this.convertMarkerRemove(t, i, n), this.convertMarkerAdd(t, i, n)
}
for (const e of t.getMarkersToAdd()) this.convertMarkerAdd(e.name, e.range, n)
}
convertInsert(t, e) {
this.conversionApi.writer = e, this.conversionApi.consumable = this._createInsertConsumable(t);
for (const e of t) {
const t = e.item,
n = {
item: t,
range: Ss._createFromPositionAndShift(e.previousPosition, e.length)
};
this._testAndFire("insert", n);
for (const e of t.getAttributeKeys()) n.attributeKey = e, n.attributeOldValue = null, n.attributeNewValue = t.getAttribute(e), this._testAndFire("attribute:" + e, n)
}
this._clearConversionApi()
}
convertRemove(t, e, n, i) {
this.conversionApi.writer = i, this.fire("remove:" + n, {
position: t,
length: e
}, this.conversionApi), this._clearConversionApi()
}
convertAttribute(t, e, n, i, o) {
this.conversionApi.writer = o, this.conversionApi.consumable = this._createConsumableForRange(t, "attribute:" + e);
for (const o of t) {
const t = {
item: o.item,
range: Ss._createFromPositionAndShift(o.previousPosition, o.length),
attributeKey: e,
attributeOldValue: n,
attributeNewValue: i
};
this._testAndFire("attribute:" + e, t)
}
this._clearConversionApi()
}
convertSelection(t, e, n) {
const i = Array.from(e.getMarkersAtPosition(t.getFirstPosition()));
if (this.conversionApi.writer = n, this.conversionApi.consumable = this._createSelectionConsumable(t, i), this.fire("selection", {
selection: t
}, this.conversionApi), t.isCollapsed) {
for (const e of i) {
const n = e.getRange();
if (!Os(t.getFirstPosition(), e, this.conversionApi.mapper)) continue;
const i = {
item: t,
markerName: e.name,
markerRange: n
};
this.conversionApi.consumable.test(t, "addMarker:" + e.name) && this.fire("addMarker:" + e.name, i, this.conversionApi)
}
for (const e of t.getAttributeKeys()) {
const n = {
item: t,
range: t.getFirstRange(),
attributeKey: e,
attributeOldValue: null,
attributeNewValue: t.getAttribute(e)
};
this.conversionApi.consumable.test(t, "attribute:" + n.attributeKey) && this.fire("attribute:" + n.attributeKey + ":$text", n, this.conversionApi)
}
this._clearConversionApi()
}
}
convertMarkerAdd(t, e, n) {
if (!e.root.document || "$graveyard" == e.root.rootName) return;
this.conversionApi.writer = n;
const i = "addMarker:" + t,
o = new Ms;
if (o.add(e, i), this.conversionApi.consumable = o, this.fire(i, {
markerName: t,
markerRange: e
}, this.conversionApi), o.test(e, i)) {
this.conversionApi.consumable = this._createConsumableForRange(e, i);
for (const n of e.getItems()) {
if (!this.conversionApi.consumable.test(n, i)) continue;
const o = {
item: n,
range: Ss._createOn(n),
markerName: t,
markerRange: e
};
this.fire(i, o, this.conversionApi)
}
this._clearConversionApi()
}
}
convertMarkerRemove(t, e, n) {
e.root.document && "$graveyard" != e.root.rootName && (this.conversionApi.writer = n, this.fire("removeMarker:" + t, {
markerName: t,
markerRange: e
}, this.conversionApi), this._clearConversionApi())
}
_createInsertConsumable(t) {
const e = new Ms;
for (const n of t) {
const t = n.item;
e.add(t, "insert");
for (const n of t.getAttributeKeys()) e.add(t, "attribute:" + n)
}
return e
}
_createConsumableForRange(t, e) {
const n = new Ms;
for (const i of t.getItems()) n.add(i, e);
return n
}
_createSelectionConsumable(t, e) {
const n = new Ms;
n.add(t, "selection");
for (const i of e) n.add(t, "addMarker:" + i.name);
for (const e of t.getAttributeKeys()) n.add(t, "attribute:" + e);
return n
}
_testAndFire(t, e) {
if (!this.conversionApi.consumable.test(e.item, t)) return;
const n = e.item.name || "$text";
this.fire(t + ":" + n, e, this.conversionApi)
}
_clearConversionApi() {
delete this.conversionApi.writer, delete this.conversionApi.consumable
}
}
function Os(t, e, n) {
const i = e.getRange(),
o = Array.from(t.getAncestors());
o.shift(), o.reverse();
return !o.some(t => {
if (i.containsItem(t)) {
return !!n.toViewElement(t).getCustomProperty("addHighlight")
}
})
}
xn(Ns, gn);
class Rs {
constructor(t, e, n) {
this._lastRangeBackward = !1, this._ranges = [], this._attrs = new Map, t && this.setTo(t, e, n)
}
get anchor() {
if (this._ranges.length > 0) {
const t = this._ranges[this._ranges.length - 1];
return this._lastRangeBackward ? t.end : t.start
}
return null
}
get focus() {
if (this._ranges.length > 0) {
const t = this._ranges[this._ranges.length - 1];
return this._lastRangeBackward ? t.start : t.end
}
return null
}
get isCollapsed() {
return 1 === this._ranges.length && this._ranges[0].isCollapsed
}
get rangeCount() {
return this._ranges.length
}
get isBackward() {
return !this.isCollapsed && this._lastRangeBackward
}
isEqual(t) {
if (this.rangeCount != t.rangeCount) return !1;
if (0 === this.rangeCount) return !0;
if (!this.anchor.isEqual(t.anchor) || !this.focus.isEqual(t.focus)) return !1;
for (const e of this._ranges) {
let n = !1;
for (const i of t._ranges)
if (e.isEqual(i)) {
n = !0;
break
} if (!n) return !1
}
return !0
}* getRanges() {
for (const t of this._ranges) yield new Ss(t.start, t.end)
}
getFirstRange() {
let t = null;
for (const e of this._ranges) t && !e.start.isBefore(t.start) || (t = e);
return t ? new Ss(t.start, t.end) : null
}
getLastRange() {
let t = null;
for (const e of this._ranges) t && !e.end.isAfter(t.end) || (t = e);
return t ? new Ss(t.start, t.end) : null
}
getFirstPosition() {
const t = this.getFirstRange();
return t ? t.start.clone() : null
}
getLastPosition() {
const t = this.getLastRange();
return t ? t.end.clone() : null
}
setTo(t, e, n) {
if (null === t) this._setRanges([]);
else if (t instanceof Rs) this._setRanges(t.getRanges(), t.isBackward);
else if (t && "function" == typeof t.getRanges) this._setRanges(t.getRanges(), t.isBackward);
else if (t instanceof Ss) this._setRanges([t], !!e && !!e.backward);
else if (t instanceof As) this._setRanges([new Ss(t)]);
else if (t instanceof bs) {
const i = !!n && !!n.backward;
let o;
if ("in" == e) o = Ss._createIn(t);
else if ("on" == e) o = Ss._createOn(t);
else {
if (void 0 === e) throw new hn.b("model-selection-setto-required-second-parameter", [this, t]);
o = new Ss(As._createAt(t, e))
}
this._setRanges([o], i)
} else {
if (!yn(t)) throw new hn.b("model-selection-setto-not-selectable", [this, t]);
this._setRanges(t, e && !!e.backward)
}
}
_setRanges(t, e = !1) {
const n = (t = Array.from(t)).some(e => {
if (!(e instanceof Ss)) throw new hn.b("model-selection-set-ranges-not-range", [this, t]);
return this._ranges.every(t => !t.isEqual(e))
});
if (t.length !== this._ranges.length || n) {
this._removeAllRanges();
for (const e of t) this._pushRange(e);
this._lastRangeBackward = !!e, this.fire("change:range", {
directChange: !0
})
}
}
setFocus(t, e) {
if (null === this.anchor) throw new hn.b("model-selection-setfocus-no-ranges", [this, t]);
const n = As._createAt(t, e);
if ("same" == n.compareWith(this.focus)) return;
const i = this.anchor;
this._ranges.length && this._popRange(), "before" == n.compareWith(i) ? (this._pushRange(new Ss(n, i)), this._lastRangeBackward = !0) : (this._pushRange(new Ss(i, n)), this._lastRangeBackward = !1), this.fire("change:range", {
directChange: !0
})
}
getAttribute(t) {
return this._attrs.get(t)
}
getAttributes() {
return this._attrs.entries()
}
getAttributeKeys() {
return this._attrs.keys()
}
hasAttribute(t) {
return this._attrs.has(t)
}
removeAttribute(t) {
this.hasAttribute(t) && (this._attrs.delete(t), this.fire("change:attribute", {
attributeKeys: [t],
directChange: !0
}))
}
setAttribute(t, e) {
this.getAttribute(t) !== e && (this._attrs.set(t, e), this.fire("change:attribute", {
attributeKeys: [t],
directChange: !0
}))
}
getSelectedElement() {
return 1 !== this.rangeCount ? null : this.getFirstRange().getContainedElement()
}
is(t) {
return "selection" === t || "model:selection" === t
}* getSelectedBlocks() {
const t = new WeakSet;
for (const e of this.getRanges()) {
const n = Vs(e.start, t);
n && js(n, e) && (yield n);
for (const n of e.getWalker()) {
const i = n.item;
"elementEnd" == n.type && Ls(i, t, e) && (yield i)
}
const i = Vs(e.end, t);
i && !e.end.isTouching(As._createAt(i, 0)) && js(i, e) && (yield i)
}
}
containsEntireContent(t = this.anchor.root) {
const e = As._createAt(t, 0),
n = As._createAt(t, "end");
return e.isTouching(this.getFirstPosition()) && n.isTouching(this.getLastPosition())
}
_pushRange(t) {
this._checkRange(t), this._ranges.push(new Ss(t.start, t.end))
}
_checkRange(t) {
for (let e = 0; e < this._ranges.length; e++)
if (t.isIntersecting(this._ranges[e])) throw new hn.b("model-selection-range-intersects", [this, t], {
addedRange: t,
intersectingRange: this._ranges[e]
})
}
_removeAllRanges() {
for (; this._ranges.length > 0;) this._popRange()
}
_popRange() {
this._ranges.pop()
}
}
function Ds(t, e) {
return !e.has(t) && (e.add(t), t.root.document.model.schema.isBlock(t) && t.parent)
}
function Ls(t, e, n) {
return Ds(t, e) && js(t, n)
}
function Vs(t, e) {
const n = t.parent.root.document.model.schema,
i = t.parent.getAncestors({
parentFirst: !0,
includeSelf: !0
});
let o = !1;
const r = i.find(t => !o && (o = n.isLimit(t), !o && Ds(t, e)));
return i.forEach(t => e.add(t)), r
}
function js(t, e) {
const n = function (t) {
const e = t.root.document.model.schema;
let n = t.parent;
for (; n;) {
if (e.isBlock(n)) return n;
n = n.parent
}
}(t);
if (!n) return !0;
return !e.containsRange(Ss._createOn(n), !0)
}
xn(Rs, gn);
class zs extends Ss {
constructor(t, e) {
super(t, e), Bs.call(this)
}
detach() {
this.stopListening()
}
is(t) {
return "liveRange" === t || "model:liveRange" === t || "range" == t || "model:range" === t
}
toRange() {
return new Ss(this.start, this.end)
}
static fromRange(t) {
return new zs(t.start, t.end)
}
}
function Bs() {
this.listenTo(this.root.document.model, "applyOperation", (t, e) => {
const n = e[0];
n.isDocumentOperation && Fs.call(this, n)
}, {
priority: "low"
})
}
function Fs(t) {
const e = this.getTransformedByOperation(t),
n = Ss._createFromRanges(e),
i = !n.isEqual(this),
o = function (t, e) {
switch (e.type) {
case "insert":
return t.containsPosition(e.position);
case "move":
case "remove":
case "reinsert":
case "merge":
return t.containsPosition(e.sourcePosition) || t.start.isEqual(e.sourcePosition) || t.containsPosition(e.targetPosition);
case "split":
return t.containsPosition(e.splitPosition) || t.containsPosition(e.insertionPosition)
}
return !1
}(this, t);
let r = null;
if (i) {
"$graveyard" == n.root.rootName && (r = "remove" == t.type ? t.sourcePosition : t.deletionPosition);
const e = this.toRange();
this.start = n.start, this.end = n.end, this.fire("change:range", e, {
deletionPosition: r
})
} else o && this.fire("change:content", this.toRange(), {
deletionPosition: r
})
}
xn(zs, gn);
class Us {
constructor(t) {
this._selection = new Hs(t), this._selection.delegate("change:range").to(this), this._selection.delegate("change:attribute").to(this), this._selection.delegate("change:marker").to(this)
}
get isCollapsed() {
return this._selection.isCollapsed
}
get anchor() {
return this._selection.anchor
}
get focus() {
return this._selection.focus
}
get rangeCount() {
return this._selection.rangeCount
}
get hasOwnRange() {
return this._selection.hasOwnRange
}
get isBackward() {
return this._selection.isBackward
}
get isGravityOverridden() {
return this._selection.isGravityOverridden
}
get markers() {
return this._selection.markers
}
get _ranges() {
return this._selection._ranges
}
getRanges() {
return this._selection.getRanges()
}
getFirstPosition() {
return this._selection.getFirstPosition()
}
getLastPosition() {
return this._selection.getLastPosition()
}
getFirstRange() {
return this._selection.getFirstRange()
}
getLastRange() {
return this._selection.getLastRange()
}
getSelectedBlocks() {
return this._selection.getSelectedBlocks()
}
getSelectedElement() {
return this._selection.getSelectedElement()
}
containsEntireContent(t) {
return this._selection.containsEntireContent(t)
}
destroy() {
this._selection.destroy()
}
getAttributeKeys() {
return this._selection.getAttributeKeys()
}
getAttributes() {
return this._selection.getAttributes()
}
getAttribute(t) {
return this._selection.getAttribute(t)
}
hasAttribute(t) {
return this._selection.hasAttribute(t)
}
refresh() {
this._selection._updateMarkers(), this._selection._updateAttributes(!1)
}
is(t) {
return "selection" === t || "model:selection" == t || "documentSelection" == t || "model:documentSelection" == t
}
_setFocus(t, e) {
this._selection.setFocus(t, e)
}
_setTo(t, e, n) {
this._selection.setTo(t, e, n)
}
_setAttribute(t, e) {
this._selection.setAttribute(t, e)
}
_removeAttribute(t) {
this._selection.removeAttribute(t)
}
_getStoredAttributes() {
return this._selection._getStoredAttributes()
}
_overrideGravity() {
return this._selection.overrideGravity()
}
_restoreGravity(t) {
this._selection.restoreGravity(t)
}
static _getStoreAttributeKey(t) {
return "selection:" + t
}
static _isStoreAttributeKey(t) {
return t.startsWith("selection:")
}
}
xn(Us, gn);
class Hs extends Rs {
constructor(t) {
super(), this.markers = new An({
idProperty: "name"
}), this._model = t.model, this._document = t, this._attributePriority = new Map, this._selectionRestorePosition = null, this._hasChangedRange = !1, this._overriddenGravityRegister = new Set, this.listenTo(this._model, "applyOperation", (t, e) => {
const n = e[0];
n.isDocumentOperation && "marker" != n.type && "rename" != n.type && "noop" != n.type && (0 == this._ranges.length && this._selectionRestorePosition && this._fixGraveyardSelection(this._selectionRestorePosition), this._selectionRestorePosition = null, this._hasChangedRange && (this._hasChangedRange = !1, this.fire("change:range", {
directChange: !1
})))
}, {
priority: "lowest"
}), this.on("change:range", () => {
for (const t of this.getRanges())
if (!this._document._validateSelectionRange(t)) throw new hn.b("document-selection-wrong-position", this, {
range: t
})
}), this.listenTo(this._model.markers, "update", () => this._updateMarkers()), this.listenTo(this._document, "change", (t, e) => {
! function (t, e) {
const n = t.document.differ;
for (const i of n.getChanges()) {
if ("insert" != i.type) continue;
const n = i.position.parent;
i.length === n.maxOffset && t.enqueueChange(e, t => {
const e = Array.from(n.getAttributeKeys()).filter(t => t.startsWith("selection:"));
for (const i of e) t.removeAttribute(i, n)
})
}
}(this._model, e)
})
}
get isCollapsed() {
return 0 === this._ranges.length ? this._document._getDefaultRange().isCollapsed : super.isCollapsed
}
get anchor() {
return super.anchor || this._document._getDefaultRange().start
}
get focus() {
return super.focus || this._document._getDefaultRange().end
}
get rangeCount() {
return this._ranges.length ? this._ranges.length : 1
}
get hasOwnRange() {
return this._ranges.length > 0
}
get isGravityOverridden() {
return !!this._overriddenGravityRegister.size
}
destroy() {
for (let t = 0; t < this._ranges.length; t++) this._ranges[t].detach();
this.stopListening()
}* getRanges() {
this._ranges.length ? yield* super.getRanges(): yield this._document._getDefaultRange()
}
getFirstRange() {
return super.getFirstRange() || this._document._getDefaultRange()
}
getLastRange() {
return super.getLastRange() || this._document._getDefaultRange()
}
setTo(t, e, n) {
super.setTo(t, e, n), this._updateAttributes(!0), this._updateMarkers()
}
setFocus(t, e) {
super.setFocus(t, e), this._updateAttributes(!0), this._updateMarkers()
}
setAttribute(t, e) {
if (this._setAttribute(t, e)) {
const e = [t];
this.fire("change:attribute", {
attributeKeys: e,
directChange: !0
})
}
}
removeAttribute(t) {
if (this._removeAttribute(t)) {
const e = [t];
this.fire("change:attribute", {
attributeKeys: e,
directChange: !0
})
}
}
overrideGravity() {
const t = dn();
return this._overriddenGravityRegister.add(t), 1 === this._overriddenGravityRegister.size && this._updateAttributes(!0), t
}
restoreGravity(t) {
if (!this._overriddenGravityRegister.has(t)) throw new hn.b("document-selection-gravity-wrong-restore", this, {
uid: t
});
this._overriddenGravityRegister.delete(t), this.isGravityOverridden || this._updateAttributes(!0)
}
_popRange() {
this._ranges.pop().detach()
}
_pushRange(t) {
const e = this._prepareRange(t);
e && this._ranges.push(e)
}
_prepareRange(t) {
if (this._checkRange(t), t.root == this._document.graveyard) return;
const e = zs.fromRange(t);
return e.on("change:range", (t, n, i) => {
if (this._hasChangedRange = !0, e.root == this._document.graveyard) {
this._selectionRestorePosition = i.deletionPosition;
const t = this._ranges.indexOf(e);
this._ranges.splice(t, 1), e.detach()
}
}), e
}
_updateMarkers() {
const t = [];
let e = !1;
for (const e of this._model.markers) {
const n = e.getRange();
for (const i of this.getRanges()) n.containsRange(i, !i.isCollapsed) && t.push(e)
}
const n = Array.from(this.markers);
for (const n of t) this.markers.has(n) || (this.markers.add(n), e = !0);
for (const n of Array.from(this.markers)) t.includes(n) || (this.markers.remove(n), e = !0);
e && this.fire("change:marker", {
oldMarkers: n,
directChange: !1
})
}
_updateAttributes(t) {
const e = Ln(this._getSurroundingAttributes()),
n = Ln(this.getAttributes());
if (t) this._attributePriority = new Map, this._attrs = new Map;
else
for (const [t, e] of this._attributePriority) "low" == e && (this._attrs.delete(t), this._attributePriority.delete(t));
this._setAttributesTo(e);
const i = [];
for (const [t, e] of this.getAttributes()) n.has(t) && n.get(t) === e || i.push(t);
for (const [t] of n) this.hasAttribute(t) || i.push(t);
i.length > 0 && this.fire("change:attribute", {
attributeKeys: i,
directChange: !1
})
}
_setAttribute(t, e, n = !0) {
const i = n ? "normal" : "low";
if ("low" == i && "normal" == this._attributePriority.get(t)) return !1;
return super.getAttribute(t) !== e && (this._attrs.set(t, e), this._attributePriority.set(t, i), !0)
}
_removeAttribute(t, e = !0) {
const n = e ? "normal" : "low";
return ("low" != n || "normal" != this._attributePriority.get(t)) && (this._attributePriority.set(t, n), !!super.hasAttribute(t) && (this._attrs.delete(t), !0))
}
_setAttributesTo(t) {
const e = new Set;
for (const [e, n] of this.getAttributes()) t.get(e) !== n && this._removeAttribute(e, !1);
for (const [n, i] of t) {
this._setAttribute(n, i, !1) && e.add(n)
}
return e
}* _getStoredAttributes() {
const t = this.getFirstPosition().parent;
if (this.isCollapsed && t.isEmpty)
for (const e of t.getAttributeKeys())
if (e.startsWith("selection:")) {
const n = e.substr("selection:".length);
yield [n, t.getAttribute(e)]
}
}
_getSurroundingAttributes() {
const t = this.getFirstPosition(),
e = this._model.schema;
let n = null;
if (this.isCollapsed) {
const i = t.textNode ? t.textNode : t.nodeBefore,
o = t.textNode ? t.textNode : t.nodeAfter;
if (this.isGravityOverridden || (n = Ws(i)), n || (n = Ws(o)), !this.isGravityOverridden && !n) {
let t = i;
for (; t && !e.isInline(t) && !n;) t = t.previousSibling, n = Ws(t)
}
if (!n) {
let t = o;
for (; t && !e.isInline(t) && !n;) t = t.nextSibling, n = Ws(t)
}
n || (n = this._getStoredAttributes())
} else {
const t = this.getFirstRange();
for (const i of t) {
if (i.item.is("element") && e.isObject(i.item)) break;
if ("text" == i.type) {
n = i.item.getAttributes();
break
}
}
}
return n
}
_fixGraveyardSelection(t) {
const e = this._model.schema.getNearestSelectionRange(t);
e && this._pushRange(e)
}
}
function Ws(t) {
return t instanceof ks || t instanceof ws ? t.getAttributes() : null
}
class qs {
constructor(t) {
this._dispatchers = t
}
add(t) {
for (const e of this._dispatchers) t(e);
return this
}
}
var $s = function (t) {
return tn(t, 5)
};
class Ys extends qs {
elementToElement(t) {
return this.add(function (t) {
return (t = $s(t)).view = Qs(t.view, "container"), e => {
var n;
e.on("insert:" + t.model, (n = t.view, (t, e, i) => {
const o = n(e.item, i);
if (!o) return;
if (!i.consumable.consume(e.item, "insert")) return;
const r = i.mapper.toViewPosition(e.range.start);
i.mapper.bindElements(e.item, o), i.writer.insert(r, o)
}), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
attributeToElement(t) {
return this.add(function (t) {
t = $s(t);
let e = "attribute:" + (t.model.key ? t.model.key : t.model);
t.model.name && (e += ":" + t.model.name);
if (t.model.values)
for (const e of t.model.values) t.view[e] = Qs(t.view[e], "attribute");
else t.view = Qs(t.view, "attribute");
const n = Js(t);
return i => {
i.on(e, function (t) {
return (e, n, i) => {
const o = t(n.attributeOldValue, i),
r = t(n.attributeNewValue, i);
if (!o && !r) return;
if (!i.consumable.consume(n.item, e.name)) return;
const s = i.writer,
a = s.document.selection;
if (n.item instanceof Rs || n.item instanceof Us) s.wrap(a.getFirstRange(), r);
else {
let t = i.mapper.toViewRange(n.range);
null !== n.attributeOldValue && o && (t = s.unwrap(t, o)), null !== n.attributeNewValue && r && s.wrap(t, r)
}
}
}(n), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
attributeToAttribute(t) {
return this.add(function (t) {
t = $s(t);
let e = "attribute:" + (t.model.key ? t.model.key : t.model);
t.model.name && (e += ":" + t.model.name);
if (t.model.values)
for (const e of t.model.values) t.view[e] = Zs(t.view[e]);
else t.view = Zs(t.view);
const n = Js(t);
return i => {
var o;
i.on(e, (o = n, (t, e, n) => {
const i = o(e.attributeOldValue, n),
r = o(e.attributeNewValue, n);
if (!i && !r) return;
if (!n.consumable.consume(e.item, t.name)) return;
const s = n.mapper.toViewElement(e.item),
a = n.writer;
if (!s) throw new hn.b("conversion-attribute-to-attribute-on-text", [e, n]);
if (null !== e.attributeOldValue && i)
if ("class" == i.key) {
const t = Array.isArray(i.value) ? i.value : [i.value];
for (const e of t) a.removeClass(e, s)
} else if ("style" == i.key) {
const t = Object.keys(i.value);
for (const e of t) a.removeStyle(e, s)
} else a.removeAttribute(i.key, s);
if (null !== e.attributeNewValue && r)
if ("class" == r.key) {
const t = Array.isArray(r.value) ? r.value : [r.value];
for (const e of t) a.addClass(e, s)
} else if ("style" == r.key) {
const t = Object.keys(r.value);
for (const e of t) a.setStyle(e, r.value[e], s)
} else a.setAttribute(r.key, r.value, s)
}), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
markerToElement(t) {
return this.add(function (t) {
return (t = $s(t)).view = Qs(t.view, "ui"), e => {
var n;
e.on("addMarker:" + t.model, (n = t.view, (t, e, i) => {
e.isOpening = !0;
const o = n(e, i);
e.isOpening = !1;
const r = n(e, i);
if (!o || !r) return;
const s = e.markerRange;
if (s.isCollapsed && !i.consumable.consume(s, t.name)) return;
for (const e of s)
if (!i.consumable.consume(e.item, t.name)) return;
const a = i.mapper,
c = i.writer;
c.insert(a.toViewPosition(s.start), o), i.mapper.bindElementToMarker(o, e.markerName), s.isCollapsed || (c.insert(a.toViewPosition(s.end), r), i.mapper.bindElementToMarker(r, e.markerName)), t.stop()
}), {
priority: t.converterPriority || "normal"
}), e.on("removeMarker:" + t.model, (t.view, (t, e, n) => {
const i = n.mapper.markerNameToElements(e.markerName);
if (i) {
for (const t of i) n.mapper.unbindElementFromMarkerName(t, e.markerName), n.writer.clear(n.writer.createRangeOn(t), t);
n.writer.clearClonedElementsGroup(e.markerName), t.stop()
}
}), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
markerToHighlight(t) {
return this.add(function (t) {
return e => {
var n;
e.on("addMarker:" + t.model, (n = t.view, (t, e, i) => {
if (!e.item) return;
if (!(e.item instanceof Rs || e.item instanceof Us || e.item.is("$textProxy"))) return;
const o = Xs(n, e, i);
if (!o) return;
if (!i.consumable.consume(e.item, t.name)) return;
const r = i.writer,
s = Gs(r, o),
a = r.document.selection;
if (e.item instanceof Rs || e.item instanceof Us) r.wrap(a.getFirstRange(), s, a);
else {
const t = i.mapper.toViewRange(e.range),
n = r.wrap(t, s);
for (const t of n.getItems())
if (t.is("attributeElement") && t.isSimilar(s)) {
i.mapper.bindElementToMarker(t, e.markerName);
break
}
}
}), {
priority: t.converterPriority || "normal"
}), e.on("addMarker:" + t.model, function (t) {
return (e, n, i) => {
if (!n.item) return;
if (!(n.item instanceof vs)) return;
const o = Xs(t, n, i);
if (!o) return;
if (!i.consumable.test(n.item, e.name)) return;
const r = i.mapper.toViewElement(n.item);
if (r && r.getCustomProperty("addHighlight")) {
i.consumable.consume(n.item, e.name);
for (const t of Ss._createIn(n.item)) i.consumable.consume(t.item, e.name);
r.getCustomProperty("addHighlight")(r, o, i.writer), i.mapper.bindElementToMarker(r, n.markerName)
}
}
}(t.view), {
priority: t.converterPriority || "normal"
}), e.on("removeMarker:" + t.model, function (t) {
return (e, n, i) => {
if (n.markerRange.isCollapsed) return;
const o = Xs(t, n, i);
if (!o) return;
const r = Gs(i.writer, o),
s = i.mapper.markerNameToElements(n.markerName);
if (s) {
for (const t of s) i.mapper.unbindElementFromMarkerName(t, n.markerName), t.is("attributeElement") ? i.writer.unwrap(i.writer.createRangeOn(t), r) : t.getCustomProperty("removeHighlight")(t, o.id, i.writer);
i.writer.clearClonedElementsGroup(n.markerName), e.stop()
}
}
}(t.view), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
markerToData(t) {
return this.add(function (t) {
const e = (t = $s(t)).model;
t.view || (t.view = n => ({
group: e,
name: n.substr(t.model.length + 1)
}));
return n => {
var i;
n.on("addMarker:" + e, (i = t.view, (t, e, n) => {
const o = i(e.markerName, n);
if (!o) return;
const r = e.markerRange;
n.consumable.consume(r, t.name) && (Ks(r, !1, n, e, o), Ks(r, !0, n, e, o), t.stop())
}), {
priority: t.converterPriority || "normal"
}), n.on("removeMarker:" + e, function (t) {
return (e, n, i) => {
const o = t(n.markerName, i);
if (!o) return;
const r = i.mapper.markerNameToElements(n.markerName);
if (r) {
for (const t of r) i.mapper.unbindElementFromMarkerName(t, n.markerName), t.is("containerElement") ? (s(`data-${o.group}-start-before`, t), s(`data-${o.group}-start-after`, t), s(`data-${o.group}-end-before`, t), s(`data-${o.group}-end-after`, t)) : i.writer.clear(i.writer.createRangeOn(t), t);
i.writer.clearClonedElementsGroup(n.markerName), e.stop()
}
function s(t, e) {
if (e.hasAttribute(t)) {
const n = new Set(e.getAttribute(t).split(","));
n.delete(o.name), 0 == n.size ? i.writer.removeAttribute(t, e) : i.writer.setAttribute(t, Array.from(n).join(","), e)
}
}
}
}(t.view), {
priority: t.converterPriority || "normal"
})
}
}(t))
}
}
function Gs(t, e) {
const n = t.createAttributeElement("span", e.attributes);
return e.classes && n._addClass(e.classes), e.priority && (n._priority = e.priority), n._id = e.id, n
}
function Ks(t, e, n, i, o) {
const r = e ? t.start : t.end;
if (n.schema.checkChild(r, "$text")) {
! function (t, e, n, i, o) {
const r = `${o.group}-${e?"start":"end"}`,
s = o.name ? {
name: o.name
} : null,
a = n.writer.createUIElement(r, s);
n.writer.insert(t, a), n.mapper.bindElementToMarker(a, i.markerName)
}(n.mapper.toViewPosition(r), e, n, i, o)
} else {
let t, s;
e && r.nodeAfter || !e && !r.nodeBefore ? (t = r.nodeAfter, s = !0) : (t = r.nodeBefore, s = !1);
! function (t, e, n, i, o, r) {
const s = `data-${r.group}-${e?"start":"end"}-${n?"before":"after"}`,
a = t.hasAttribute(s) ? t.getAttribute(s).split(",") : [];
a.unshift(r.name), i.writer.setAttribute(s, a.join(","), t), i.mapper.bindElementToMarker(t, o.markerName)
}(n.mapper.toViewElement(t), e, s, n, i, o)
}
}
function Qs(t, e) {
return "function" == typeof t ? t : (n, i) => function (t, e, n) {
"string" == typeof t && (t = {
name: t
});
let i;
const o = e.writer,
r = Object.assign({}, t.attributes);
if ("container" == n) i = o.createContainerElement(t.name, r);
else if ("attribute" == n) {
const e = {
priority: t.priority || ro.DEFAULT_PRIORITY
};
i = o.createAttributeElement(t.name, r, e)
} else i = o.createUIElement(t.name, r);
if (t.styles) {
const e = Object.keys(t.styles);
for (const n of e) o.setStyle(n, t.styles[n], i)
}
if (t.classes) {
const e = t.classes;
if ("string" == typeof e) o.addClass(e, i);
else
for (const t of e) o.addClass(t, i)
}
return i
}(t, i, e)
}
function Js(t) {
return t.model.values ? (e, n) => {
const i = t.view[e];
return i ? i(e, n) : null
} : t.view
}
function Zs(t) {
return "string" == typeof t ? e => ({
key: t,
value: e
}) : "object" == typeof t ? t.value ? () => t : e => ({
key: t.key,
value: e
}) : t
}
function Xs(t, e, n) {
const i = "function" == typeof t ? t(e, n) : t;
return i ? (i.priority || (i.priority = 10), i.id || (i.id = e.markerName), i) : null
}
function ta(t) {
const {
schema: e,
document: n
} = t.model;
for (const i of n.getRootNames()) {
const o = n.getRoot(i);
if (o.isEmpty && !e.checkChild(o, "$text") && e.checkChild(o, "paragraph")) return t.insertElement("paragraph", o), !0
}
return !1
}
function ea(t, e, n) {
const i = n.createContext(t);
return !!n.checkChild(i, "paragraph") && !!n.checkChild(i.push("paragraph"), e)
}
function na(t, e) {
const n = e.createElement("paragraph");
return e.insert(n, t), e.createPositionAt(n, 0)
}
class ia extends qs {
elementToElement(t) {
return this.add(oa(t))
}
elementToAttribute(t) {
return this.add(function (t) {
aa(t = $s(t));
const e = ca(t, !1),
n = ra(t.view),
i = n ? "element:" + n : "element";
return n => {
n.on(i, e, {
priority: t.converterPriority || "low"
})
}
}(t))
}
attributeToAttribute(t) {
return this.add(function (t) {
t = $s(t);
let e = null;
("string" == typeof t.view || t.view.key) && (e = function (t) {
"string" == typeof t.view && (t.view = {
key: t.view
});
const e = t.view.key;
let n;
if ("class" == e || "style" == e) {
n = {
["class" == e ? "classes" : "styles"]: t.view.value
}
} else {
const i = void 0 === t.view.value ? /[\s\S]*/ : t.view.value;
n = {
attributes: {
[e]: i
}
}
}
t.view.name && (n.name = t.view.name);
return t.view = n, e
}(t));
aa(t, e);
const n = ca(t, !0);
return e => {
e.on("element", n, {
priority: t.converterPriority || "low"
})
}
}(t))
}
elementToMarker(t) {
return console.warn(Object(hn.a)("upcast-helpers-element-to-marker-deprecated")), this.add(function (t) {
return function (t) {
const e = t.model;
t.model = (t, n) => {
const i = "string" == typeof e ? e : e(t, n);
return n.writer.createElement("$marker", {
"data-name": i
})
}
}(t = $s(t)), oa(t)
}(t))
}
dataToMarker(t) {
return this.add(function (t) {
(t = $s(t)).model || (t.model = e => e ? t.view + ":" + e : t.view);
const e = sa(la(t, "start")),
n = sa(la(t, "end"));
return i => {
i.on("element:" + t.view + "-start", e, {
priority: t.converterPriority || "normal"
}), i.on("element:" + t.view + "-end", n, {
priority: t.converterPriority || "normal"
});
const o = un.get("low"),
r = un.get("highest"),
s = un.get(t.converterPriority) / r;
i.on("element", function (t) {
return (e, n, i) => {
const o = "data-" + t.view;
function r(e, o) {
for (const r of o) {
const o = t.model(r, i),
s = i.writer.createElement("$marker", {
"data-name": o
});
i.writer.insert(s, e), n.modelCursor.isEqual(e) ? n.modelCursor = n.modelCursor.getShiftedBy(1) : n.modelCursor = n.modelCursor._getTransformedByInsertion(e, 1), n.modelRange = n.modelRange._getTransformedByInsertion(e, 1)[0]
}
}
n.modelRange || (n = Object.assign(n, i.convertChildren(n.viewItem, n.modelCursor))), i.consumable.consume(n.viewItem, {
attributes: o + "-end-after"
}) && r(n.modelRange.end, n.viewItem.getAttribute(o + "-end-after").split(",")), i.consumable.consume(n.viewItem, {
attributes: o + "-start-after"
}) && r(n.modelRange.end, n.viewItem.getAttribute(o + "-start-after").split(",")), i.consumable.consume(n.viewItem, {
attributes: o + "-end-before"
}) && r(n.modelRange.start, n.viewItem.getAttribute(o + "-end-before").split(",")), i.consumable.consume(n.viewItem, {
attributes: o + "-start-before"
}) && r(n.modelRange.start, n.viewItem.getAttribute(o + "-start-before").split(","))
}
}(t), {
priority: o + s
})
}
}(t))
}
}
function oa(t) {
const e = sa(t = $s(t)),
n = ra(t.view),
i = n ? "element:" + n : "element";
return n => {
n.on(i, e, {
priority: t.converterPriority || "normal"
})
}
}
function ra(t) {
return "string" == typeof t ? t : "object" == typeof t && "string" == typeof t.name ? t.name : null
}
function sa(t) {
const e = new Vn(t.view);
return (n, i, o) => {
const r = e.match(i.viewItem);
if (!r) return;
const s = r.match;
if (s.name = !0, !o.consumable.test(i.viewItem, s)) return;
const a = function (t, e, n) {
return t instanceof Function ? t(e, n) : n.writer.createElement(t)
}(t.model, i.viewItem, o);
a && o.safeInsert(a, i.modelCursor) && (o.consumable.consume(i.viewItem, s), o.convertChildren(i.viewItem, a), o.updateConversionResult(a, i))
}
}
function aa(t, e = null) {
const n = null === e || (t => t.getAttribute(e)),
i = "object" != typeof t.model ? t.model : t.model.key,
o = "object" != typeof t.model || void 0 === t.model.value ? n : t.model.value;
t.model = {
key: i,
value: o
}
}
function ca(t, e) {
const n = new Vn(t.view);
return (i, o, r) => {
const s = n.match(o.viewItem);
if (!s) return;
const a = t.model.key,
c = "function" == typeof t.model.value ? t.model.value(o.viewItem, r) : t.model.value;
if (null === c) return;
if (! function (t, e) {
const n = "function" == typeof t ? t(e) : t;
if ("object" == typeof n && !ra(n)) return !1;
return !n.classes && !n.attributes && !n.styles
}(t.view, o.viewItem) ? delete s.match.name : s.match.name = !0, !r.consumable.test(o.viewItem, s.match)) return;
o.modelRange || (o = Object.assign(o, r.convertChildren(o.viewItem, o.modelCursor)));
(function (t, e, n, i) {
let o = !1;
for (const r of Array.from(t.getItems({
shallow: n
}))) i.schema.checkAttribute(r, e.key) && (i.writer.setAttribute(e.key, e.value, r), o = !0);
return o
})(o.modelRange, {
key: a,
value: c
}, e, r) && r.consumable.consume(o.viewItem, s.match)
}
}
function la(t, e) {
const n = {};
return n.view = t.view + "-" + e, n.model = (e, n) => {
const i = e.getAttribute("name"),
o = t.model(i, n);
return n.writer.createElement("$marker", {
"data-name": o
})
}, n
}
class da {
constructor(t, e) {
this.model = t, this.view = new ps(e), this.mapper = new Es, this.downcastDispatcher = new Ns({
mapper: this.mapper,
schema: t.schema
});
const n = this.model.document,
i = n.selection,
o = this.model.markers;
this.listenTo(this.model, "_beforeChanges", () => {
this.view._disableRendering(!0)
}, {
priority: "highest"
}), this.listenTo(this.model, "_afterChanges", () => {
this.view._disableRendering(!1)
}, {
priority: "lowest"
}), this.listenTo(n, "change", () => {
this.view.change(t => {
this.downcastDispatcher.convertChanges(n.differ, o, t), this.downcastDispatcher.convertSelection(i, o, t)
})
}, {
priority: "low"
}), this.listenTo(this.view.document, "selectionChange", function (t, e) {
return (n, i) => {
const o = i.newSelection,
r = [];
for (const t of o.getRanges()) r.push(e.toModelRange(t));
const s = t.createSelection(r, {
backward: o.isBackward
});
s.isEqual(t.document.selection) || t.change(t => {
t.setSelection(s)
})
}
}(this.model, this.mapper)), this.downcastDispatcher.on("insert:$text", (t, e, n) => {
if (!n.consumable.consume(e.item, "insert")) return;
const i = n.writer,
o = n.mapper.toViewPosition(e.range.start),
r = i.createText(e.item.data);
i.insert(o, r)
}, {
priority: "lowest"
}), this.downcastDispatcher.on("remove", (t, e, n) => {
const i = n.mapper.toViewPosition(e.position),
o = e.position.getShiftedBy(e.length),
r = n.mapper.toViewPosition(o, {
isPhantom: !0
}),
s = n.writer.createRange(i, r),
a = n.writer.remove(s.getTrimmed());
for (const t of n.writer.createRangeIn(a).getItems()) n.mapper.unbindViewElement(t)
}, {
priority: "low"
}), this.downcastDispatcher.on("selection", (t, e, n) => {
const i = n.writer,
o = i.document.selection;
for (const t of o.getRanges()) t.isCollapsed && t.end.parent.isAttached() && n.writer.mergeAttributes(t.start);
i.setSelection(null)
}, {
priority: "low"
}), this.downcastDispatcher.on("selection", (t, e, n) => {
const i = e.selection;
if (i.isCollapsed) return;
if (!n.consumable.consume(i, "selection")) return;
const o = [];
for (const t of i.getRanges()) {
const e = n.mapper.toViewRange(t);
o.push(e)
}
n.writer.setSelection(o, {
backward: i.isBackward
})
}, {
priority: "low"
}), this.downcastDispatcher.on("selection", (t, e, n) => {
const i = e.selection;
if (!i.isCollapsed) return;
if (!n.consumable.consume(i, "selection")) return;
const o = n.writer,
r = i.getFirstPosition(),
s = n.mapper.toViewPosition(r),
a = o.breakAttributes(s);
o.setSelection(a)
}, {
priority: "low"
}), this.view.document.roots.bindTo(this.model.document.roots).using(t => {
if ("$graveyard" == t.rootName) return null;
const e = new Qi(this.view.document, t.name);
return e.rootName = t.rootName, this.mapper.bindElements(t, e), e
})
}
destroy() {
this.view.destroy(), this.stopListening()
}
}
xn(da, Ui);
class ua {
constructor() {
this._commands = new Map
}
add(t, e) {
this._commands.set(t, e)
}
get(t) {
return this._commands.get(t)
}
execute(t, ...e) {
const n = this.get(t);
if (!n) throw new hn.b("commandcollection-command-not-found", this, {
commandName: t
});
return n.execute(...e)
}* names() {
yield* this._commands.keys()
}* commands() {
yield* this._commands.values()
} [Symbol.iterator]() {
return this._commands[Symbol.iterator]()
}
destroy() {
for (const t of this.commands()) t.destroy()
}
}
class ha {
constructor() {
this._consumables = new Map
}
add(t, e) {
let n;
t.is("$text") || t.is("documentFragment") ? this._consumables.set(t, !0) : (this._consumables.has(t) ? n = this._consumables.get(t) : (n = new fa(t), this._consumables.set(t, n)), n.add(e))
}
test(t, e) {
const n = this._consumables.get(t);
return void 0 === n ? null : t.is("$text") || t.is("documentFragment") ? n : n.test(e)
}
consume(t, e) {
return !!this.test(t, e) && (t.is("$text") || t.is("documentFragment") ? this._consumables.set(t, !1) : this._consumables.get(t).consume(e), !0)
}
revert(t, e) {
const n = this._consumables.get(t);
void 0 !== n && (t.is("$text") || t.is("documentFragment") ? this._consumables.set(t, !0) : n.revert(e))
}
static consumablesFromElement(t) {
const e = {
element: t,
name: !0,
attributes: [],
classes: [],
styles: []
},
n = t.getAttributeKeys();
for (const t of n) "style" != t && "class" != t && e.attributes.push(t);
const i = t.getClassNames();
for (const t of i) e.classes.push(t);
const o = t.getStyleNames();
for (const t of o) e.styles.push(t);
return e
}
static createFrom(t, e) {
if (e || (e = new ha(t)), t.is("$text")) return e.add(t), e;
t.is("element") && e.add(t, ha.consumablesFromElement(t)), t.is("documentFragment") && e.add(t);
for (const n of t.getChildren()) e = ha.createFrom(n, e);
return e
}
}
class fa {
constructor(t) {
this.element = t, this._canConsumeName = null, this._consumables = {
attributes: new Map,
styles: new Map,
classes: new Map
}
}
add(t) {
t.name && (this._canConsumeName = !0);
for (const e in this._consumables) e in t && this._add(e, t[e])
}
test(t) {
if (t.name && !this._canConsumeName) return this._canConsumeName;
for (const e in this._consumables)
if (e in t) {
const n = this._test(e, t[e]);
if (!0 !== n) return n
} return !0
}
consume(t) {
t.name && (this._canConsumeName = !1);
for (const e in this._consumables) e in t && this._consume(e, t[e])
}
revert(t) {
t.name && (this._canConsumeName = !0);
for (const e in this._consumables) e in t && this._revert(e, t[e])
}
_add(t, e) {
const n = Dt(e) ? e : [e],
i = this._consumables[t];
for (const e of n) {
if ("attributes" === t && ("class" === e || "style" === e)) throw new hn.b("viewconsumable-invalid-attribute", this);
if (i.set(e, !0), "styles" === t)
for (const t of this.element.document.stylesProcessor.getRelatedStyles(e)) i.set(t, !0)
}
}
_test(t, e) {
const n = Dt(e) ? e : [e],
i = this._consumables[t];
for (const e of n)
if ("attributes" !== t || "class" !== e && "style" !== e) {
const t = i.get(e);
if (void 0 === t) return null;
if (!t) return !1
} else {
const t = "class" == e ? "classes" : "styles",
n = this._test(t, [...this._consumables[t].keys()]);
if (!0 !== n) return n
} return !0
}
_consume(t, e) {
const n = Dt(e) ? e : [e],
i = this._consumables[t];
for (const e of n)
if ("attributes" !== t || "class" !== e && "style" !== e) {
if (i.set(e, !1), "styles" == t)
for (const t of this.element.document.stylesProcessor.getRelatedStyles(e)) i.set(t, !1)
} else {
const t = "class" == e ? "classes" : "styles";
this._consume(t, [...this._consumables[t].keys()])
}
}
_revert(t, e) {
const n = Dt(e) ? e : [e],
i = this._consumables[t];
for (const e of n)
if ("attributes" !== t || "class" !== e && "style" !== e) {
!1 === i.get(e) && i.set(e, !0)
} else {
const t = "class" == e ? "classes" : "styles";
this._revert(t, [...this._consumables[t].keys()])
}
}
}
class ma {
constructor() {
this._sourceDefinitions = {}, this._attributeProperties = {}, this.decorate("checkChild"), this.decorate("checkAttribute"), this.on("checkAttribute", (t, e) => {
e[0] = new ga(e[0])
}, {
priority: "highest"
}), this.on("checkChild", (t, e) => {
e[0] = new ga(e[0]), e[1] = this.getDefinition(e[1])
}, {
priority: "highest"
})
}
register(t, e) {
if (this._sourceDefinitions[t]) throw new hn.b("schema-cannot-register-item-twice", this, {
itemName: t
});
this._sourceDefinitions[t] = [Object.assign({}, e)], this._clearCache()
}
extend(t, e) {
if (!this._sourceDefinitions[t]) throw new hn.b("schema-cannot-extend-missing-item", this, {
itemName: t
});
this._sourceDefinitions[t].push(Object.assign({}, e)), this._clearCache()
}
getDefinitions() {
return this._compiledDefinitions || this._compile(), this._compiledDefinitions
}
getDefinition(t) {
let e;
return e = "string" == typeof t ? t : t.is && (t.is("$text") || t.is("$textProxy")) ? "$text" : t.name, this.getDefinitions()[e]
}
isRegistered(t) {
return !!this.getDefinition(t)
}
isBlock(t) {
const e = this.getDefinition(t);
return !(!e || !e.isBlock)
}
isLimit(t) {
const e = this.getDefinition(t);
return !!e && !(!e.isLimit && !e.isObject)
}
isObject(t) {
const e = this.getDefinition(t);
return !!e && !!(e.isObject || e.isLimit && e.isSelectable && e.isContent)
}
isInline(t) {
const e = this.getDefinition(t);
return !(!e || !e.isInline)
}
isSelectable(t) {
const e = this.getDefinition(t);
return !!e && !(!e.isSelectable && !e.isObject)
}
isContent(t) {
const e = this.getDefinition(t);
return !!e && !(!e.isContent && !e.isObject)
}
checkChild(t, e) {
return !!e && this._checkContextMatch(e, t)
}
checkAttribute(t, e) {
const n = this.getDefinition(t.last);
return !!n && n.allowAttributes.includes(e)
}
checkMerge(t, e = null) {
if (t instanceof As) {
const e = t.nodeBefore,
n = t.nodeAfter;
if (!(e instanceof vs)) throw new hn.b("schema-check-merge-no-element-before", this);
if (!(n instanceof vs)) throw new hn.b("schema-check-merge-no-element-after", this);
return this.checkMerge(e, n)
}
for (const n of e.getChildren())
if (!this.checkChild(t, n)) return !1;
return !0
}
addChildCheck(t) {
this.on("checkChild", (e, [n, i]) => {
if (!i) return;
const o = t(n, i);
"boolean" == typeof o && (e.stop(), e.return = o)
}, {
priority: "high"
})
}
addAttributeCheck(t) {
this.on("checkAttribute", (e, [n, i]) => {
const o = t(n, i);
"boolean" == typeof o && (e.stop(), e.return = o)
}, {
priority: "high"
})
}
setAttributeProperties(t, e) {
this._attributeProperties[t] = Object.assign(this.getAttributeProperties(t), e)
}
getAttributeProperties(t) {
return this._attributeProperties[t] || {}
}
getLimitElement(t) {
let e;
if (t instanceof As) e = t.parent;
else {
e = (t instanceof Ss ? [t] : Array.from(t.getRanges())).reduce((t, e) => {
const n = e.getCommonAncestor();
return t ? t.getCommonAncestor(n, {
includeSelf: !0
}) : n
}, null)
}
for (; !this.isLimit(e) && e.parent;) e = e.parent;
return e
}
checkAttributeInSelection(t, e) {
if (t.isCollapsed) {
const n = [...t.getFirstPosition().getAncestors(), new ws("", t.getAttributes())];
return this.checkAttribute(n, e)
} {
const n = t.getRanges();
for (const t of n)
for (const n of t)
if (this.checkAttribute(n.item, e)) return !0
}
return !1
}* getValidRanges(t, e) {
t = function* (t) {
for (const e of t) yield* e.getMinimalFlatRanges()
}(t);
for (const n of t) yield* this._getValidRangesForRange(n, e)
}
getNearestSelectionRange(t, e = "both") {
if (this.checkChild(t, "$text")) return new Ss(t);
let n, i;
const o = t.getAncestors().reverse().find(t => this.isLimit(t)) || t.root;
"both" != e && "backward" != e || (n = new ys({
boundaries: Ss._createIn(o),
startPosition: t,
direction: "backward"
})), "both" != e && "forward" != e || (i = new ys({
boundaries: Ss._createIn(o),
startPosition: t
}));
for (const t of function* (t, e) {
let n = !1;
for (; !n;) {
if (n = !0, t) {
const e = t.next();
e.done || (n = !1, yield {
walker: t,
value: e.value
})
}
if (e) {
const t = e.next();
t.done || (n = !1, yield {
walker: e,
value: t.value
})
}
}
}(n, i)) {
const e = t.walker == n ? "elementEnd" : "elementStart",
i = t.value;
if (i.type == e && this.isObject(i.item)) return Ss._createOn(i.item);
if (this.checkChild(i.nextPosition, "$text")) return new Ss(i.nextPosition)
}
return null
}
findAllowedParent(t, e) {
let n = t.parent;
for (; n;) {
if (this.checkChild(n, e)) return n;
if (this.isLimit(n)) return null;
n = n.parent
}
return null
}
removeDisallowedAttributes(t, e) {
for (const n of t)
if (n.is("$text")) Ta(this, n, e);
else {
const t = Ss._createIn(n).getPositions();
for (const n of t) {
Ta(this, n.nodeBefore || n.parent, e)
}
}
}
createContext(t) {
return new ga(t)
}
_clearCache() {
this._compiledDefinitions = null
}
_compile() {
const t = {},
e = this._sourceDefinitions,
n = Object.keys(e);
for (const i of n) t[i] = pa(e[i], i);
for (const e of n) ba(t, e);
for (const e of n) wa(t, e);
for (const e of n) ka(t, e), _a(t, e);
for (const e of n) va(t, e), ya(t, e);
this._compiledDefinitions = t
}
_checkContextMatch(t, e, n = e.length - 1) {
const i = e.getItem(n);
if (t.allowIn.includes(i.name)) {
if (0 == n) return !0; {
const t = this.getDefinition(i);
return this._checkContextMatch(t, e, n - 1)
}
}
return !1
}* _getValidRangesForRange(t, e) {
let n = t.start,
i = t.start;
for (const o of t.getItems({
shallow: !0
})) o.is("element") && (yield* this._getValidRangesForRange(Ss._createIn(o), e)), this.checkAttribute(o, e) || (n.isEqual(i) || (yield new Ss(n, i)), n = As._createAfter(o)), i = As._createAfter(o);
n.isEqual(i) || (yield new Ss(n, i))
}
}
xn(ma, Ui);
class ga {
constructor(t) {
if (t instanceof ga) return t;
"string" == typeof t ? t = [t] : Array.isArray(t) || (t = t.getAncestors({
includeSelf: !0
})), t[0] && "string" != typeof t[0] && t[0].is("documentFragment") && t.shift(), this._items = t.map(Ca)
}
get length() {
return this._items.length
}
get last() {
return this._items[this._items.length - 1]
} [Symbol.iterator]() {
return this._items[Symbol.iterator]()
}
push(t) {
const e = new ga([t]);
return e._items = [...this._items, ...e._items], e
}
getItem(t) {
return this._items[t]
}* getNames() {
yield* this._items.map(t => t.name)
}
endsWith(t) {
return Array.from(this.getNames()).join(" ").endsWith(t)
}
startsWith(t) {
return Array.from(this.getNames()).join(" ").startsWith(t)
}
}
function pa(t, e) {
const n = {
name: e,
allowIn: [],
allowContentOf: [],
allowWhere: [],
allowAttributes: [],
allowAttributesOf: [],
inheritTypesFrom: []
};
return function (t, e) {
for (const n of t) {
const t = Object.keys(n).filter(t => t.startsWith("is"));
for (const i of t) e[i] = n[i]
}
}(t, n), xa(t, n, "allowIn"), xa(t, n, "allowContentOf"), xa(t, n, "allowWhere"), xa(t, n, "allowAttributes"), xa(t, n, "allowAttributesOf"), xa(t, n, "inheritTypesFrom"),
function (t, e) {
for (const n of t) {
const t = n.inheritAllFrom;
t && (e.allowContentOf.push(t), e.allowWhere.push(t), e.allowAttributesOf.push(t), e.inheritTypesFrom.push(t))
}
}(t, n), n
}
function ba(t, e) {
for (const n of t[e].allowContentOf)
if (t[n]) {
Aa(t, n).forEach(t => {
t.allowIn.push(e)
})
} delete t[e].allowContentOf
}
function wa(t, e) {
for (const n of t[e].allowWhere) {
const i = t[n];
if (i) {
const n = i.allowIn;
t[e].allowIn.push(...n)
}
}
delete t[e].allowWhere
}
function ka(t, e) {
for (const n of t[e].allowAttributesOf) {
const i = t[n];
if (i) {
const n = i.allowAttributes;
t[e].allowAttributes.push(...n)
}
}
delete t[e].allowAttributesOf
}
function _a(t, e) {
const n = t[e];
for (const e of n.inheritTypesFrom) {
const i = t[e];
if (i) {
const t = Object.keys(i).filter(t => t.startsWith("is"));
for (const e of t) e in n || (n[e] = i[e])
}
}
delete n.inheritTypesFrom
}
function va(t, e) {
const n = t[e],
i = n.allowIn.filter(e => t[e]);
n.allowIn = Array.from(new Set(i))
}
function ya(t, e) {
const n = t[e];
n.allowAttributes = Array.from(new Set(n.allowAttributes))
}
function xa(t, e, n) {
for (const i of t) "string" == typeof i[n] ? e[n].push(i[n]) : Array.isArray(i[n]) && e[n].push(...i[n])
}
function Aa(t, e) {
const n = t[e];
return (i = t, Object.keys(i).map(t => i[t])).filter(t => t.allowIn.includes(n.name));
var i
}
function Ca(t) {
return "string" == typeof t ? {
name: t,
* getAttributeKeys() {},
getAttribute() {}
} : {
name: t.is("element") ? t.name : "$text",
* getAttributeKeys() {
yield* t.getAttributeKeys()
},
getAttribute: e => t.getAttribute(e)
}
}
function Ta(t, e, n) {
for (const i of e.getAttributeKeys()) t.checkAttribute(e, i) || n.removeAttribute(i, e)
}
class Pa {
constructor(t = {}) {
this._splitParts = new Map, this._cursorParents = new Map, this._modelCursor = null, this.conversionApi = Object.assign({}, t), this.conversionApi.convertItem = this._convertItem.bind(this), this.conversionApi.convertChildren = this._convertChildren.bind(this), this.conversionApi.safeInsert = this._safeInsert.bind(this), this.conversionApi.updateConversionResult = this._updateConversionResult.bind(this), this.conversionApi.splitToAllowedParent = this._splitToAllowedParent.bind(this), this.conversionApi.getSplitParts = this._getSplitParts.bind(this)
}
convert(t, e, n = ["$root"]) {
this.fire("viewCleanup", t), this._modelCursor = function (t, e) {
let n;
for (const i of new ga(t)) {
const t = {};
for (const e of i.getAttributeKeys()) t[e] = i.getAttribute(e);
const o = e.createElement(i.name, t);
n && e.append(o, n), n = As._createAt(o, 0)
}
return n
}(n, e), this.conversionApi.writer = e, this.conversionApi.consumable = ha.createFrom(t), this.conversionApi.store = {};
const {
modelRange: i
} = this._convertItem(t, this._modelCursor), o = e.createDocumentFragment();
if (i) {
this._removeEmptyElements();
for (const t of Array.from(this._modelCursor.parent.getChildren())) e.append(t, o);
o.markers = function (t, e) {
const n = new Set,
i = new Map,
o = Ss._createIn(t).getItems();
for (const t of o) "$marker" == t.name && n.add(t);
for (const t of n) {
const n = t.getAttribute("data-name"),
o = e.createPositionBefore(t);
i.has(n) ? i.get(n).end = o.clone() : i.set(n, new Ss(o.clone())), e.remove(t)
}
return i
}(o, e)
}
return this._modelCursor = null, this._splitParts.clear(), this._cursorParents.clear(), this.conversionApi.writer = null, this.conversionApi.store = null, o
}
_convertItem(t, e) {
const n = Object.assign({
viewItem: t,
modelCursor: e,
modelRange: null
});
if (t.is("element") ? this.fire("element:" + t.name, n, this.conversionApi) : t.is("$text") ? this.fire("text", n, this.conversionApi) : this.fire("documentFragment", n, this.conversionApi), n.modelRange && !(n.modelRange instanceof Ss)) throw new hn.b("view-conversion-dispatcher-incorrect-result", this);
return {
modelRange: n.modelRange,
modelCursor: n.modelCursor
}
}
_convertChildren(t, e) {
let n = e.is("position") ? e : As._createAt(e, 0);
const i = new Ss(n);
for (const e of Array.from(t.getChildren())) {
const t = this._convertItem(e, n);
t.modelRange instanceof Ss && (i.end = t.modelRange.end, n = t.modelCursor)
}
return {
modelRange: i,
modelCursor: n
}
}
_safeInsert(t, e) {
const n = this._splitToAllowedParent(t, e);
return !!n && (this.conversionApi.writer.insert(t, n.position), !0)
}
_updateConversionResult(t, e) {
const n = this._getSplitParts(t),
i = this.conversionApi.writer;
e.modelRange || (e.modelRange = i.createRange(i.createPositionBefore(t), i.createPositionAfter(n[n.length - 1])));
const o = this._cursorParents.get(t);
e.modelCursor = o ? i.createPositionAt(o, 0) : e.modelRange.end
}
_splitToAllowedParent(t, e) {
const {
schema: n,
writer: i
} = this.conversionApi;
let o = n.findAllowedParent(e, t);
if (o) {
if (o === e.parent) return {
position: e
};
this._modelCursor.parent.getAncestors().includes(o) && (o = null)
}
if (!o) return ea(e, t, n) ? {
position: na(e, i)
} : null;
const r = this.conversionApi.writer.split(e, o),
s = [];
for (const t of r.range.getWalker())
if ("elementEnd" == t.type) s.push(t.item);
else {
const e = s.pop(),
n = t.item;
this._registerSplitPair(e, n)
} const a = r.range.end.parent;
return this._cursorParents.set(t, a), {
position: r.position,
cursorParent: a
}
}
_registerSplitPair(t, e) {
this._splitParts.has(t) || this._splitParts.set(t, [t]);
const n = this._splitParts.get(t);
this._splitParts.set(e, n), n.push(e)
}
_getSplitParts(t) {
let e;
return e = this._splitParts.has(t) ? this._splitParts.get(t) : [t], e
}
_removeEmptyElements() {
let t = !1;
for (const e of this._splitParts.keys()) e.isEmpty && (this.conversionApi.writer.remove(e), this._splitParts.delete(e), t = !0);
t && this._removeEmptyElements()
}
}
xn(Pa, gn);
class Sa {
constructor(t, e) {
this.model = t, this.stylesProcessor = e, this.processor = void 0, this.mapper = new Es, this.downcastDispatcher = new Ns({
mapper: this.mapper,
schema: t.schema
}), this.downcastDispatcher.on("insert:$text", (t, e, n) => {
if (!n.consumable.consume(e.item, "insert")) return;
const i = n.writer,
o = n.mapper.toViewPosition(e.range.start),
r = i.createText(e.item.data);
i.insert(o, r)
}, {
priority: "lowest"
}), this.upcastDispatcher = new Pa({
schema: t.schema
}), this.viewDocument = new oo(e), this._viewWriter = new Eo(this.viewDocument), this.upcastDispatcher.on("text", (t, e, {
schema: n,
consumable: i,
writer: o
}) => {
let r = e.modelCursor;
if (!i.test(e.viewItem)) return;
if (!n.checkChild(r, "$text")) {
if (!ea(r, "$text", n)) return;
r = na(r, o)
}
i.consume(e.viewItem);
const s = o.createText(e.viewItem.data);
o.insert(s, r), e.modelRange = o.createRange(r, r.getShiftedBy(s.offsetSize)), e.modelCursor = e.modelRange.end
}, {
priority: "lowest"
}), this.upcastDispatcher.on("element", (t, e, n) => {
if (!e.modelRange && n.consumable.consume(e.viewItem, {
name: !0
})) {
const {
modelRange: t,
modelCursor: i
} = n.convertChildren(e.viewItem, e.modelCursor);
e.modelRange = t, e.modelCursor = i
}
}, {
priority: "lowest"
}), this.upcastDispatcher.on("documentFragment", (t, e, n) => {
if (!e.modelRange && n.consumable.consume(e.viewItem, {
name: !0
})) {
const {
modelRange: t,
modelCursor: i
} = n.convertChildren(e.viewItem, e.modelCursor);
e.modelRange = t, e.modelCursor = i
}
}, {
priority: "lowest"
}), this.decorate("init"), this.decorate("set"), this.on("init", () => {
this.fire("ready")
}, {
priority: "lowest"
}), this.on("ready", () => {
this.model.enqueueChange("transparent", ta)
}, {
priority: "lowest"
})
}
get(t = {}) {
const {
rootName: e = "main",
trim: n = "empty"
} = t;
if (!this._checkIfRootsExists([e])) throw new hn.b("datacontroller-get-non-existent-root", this);
const i = this.model.document.getRoot(e);
return "empty" !== n || this.model.hasContent(i, {
ignoreWhitespaces: !0
}) ? this.stringify(i, t) : ""
}
stringify(t, e) {
const n = this.toView(t, e);
return this.processor.toData(n)
}
toView(t, e) {
const n = this.viewDocument,
i = this._viewWriter;
this.mapper.clearBindings();
const o = Ss._createIn(t),
r = new So(n);
if (this.mapper.bindElements(t, r), this.downcastDispatcher.conversionApi.options = e, this.downcastDispatcher.convertInsert(o, i), !t.is("documentFragment")) {
const e = function (t) {
const e = [],
n = t.root.document;
if (!n) return [];
const i = Ss._createIn(t);
for (const t of n.model.markers) {
const n = i.getIntersection(t.getRange());
n && e.push([t.name, n])
}
return e
}(t);
for (const [t, n] of e) this.downcastDispatcher.convertMarkerAdd(t, n, i)
}
return delete this.downcastDispatcher.conversionApi.options, r
}
init(t) {
if (this.model.document.version) throw new hn.b("datacontroller-init-document-not-empty", this);
let e = {};
if ("string" == typeof t ? e.main = t : e = t, !this._checkIfRootsExists(Object.keys(e))) throw new hn.b("datacontroller-init-non-existent-root", this);
return this.model.enqueueChange("transparent", t => {
for (const n of Object.keys(e)) {
const i = this.model.document.getRoot(n);
t.insert(this.parse(e[n], i), i, 0)
}
}), Promise.resolve()
}
set(t) {
let e = {};
if ("string" == typeof t ? e.main = t : e = t, !this._checkIfRootsExists(Object.keys(e))) throw new hn.b("datacontroller-set-non-existent-root", this);
this.model.enqueueChange("transparent", t => {
t.setSelection(null), t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());
for (const n of Object.keys(e)) {
const i = this.model.document.getRoot(n);
t.remove(t.createRangeIn(i)), t.insert(this.parse(e[n], i), i, 0)
}
})
}
parse(t, e = "$root") {
const n = this.processor.toView(t);
return this.toModel(n, e)
}
toModel(t, e = "$root") {
return this.model.change(n => this.upcastDispatcher.convert(t, n, e))
}
addStyleProcessorRules(t) {
t(this.stylesProcessor)
}
destroy() {
this.stopListening()
}
_checkIfRootsExists(t) {
for (const e of t)
if (!this.model.document.getRootNames().includes(e)) return !1;
return !0
}
}
xn(Sa, Ui);
class Ea {
constructor(t, e) {
this._helpers = new Map, this._downcast = Array.isArray(t) ? t : [t], this._createConversionHelpers({
name: "downcast",
dispatchers: this._downcast,
isDowncast: !0
}), this._upcast = Array.isArray(e) ? e : [e], this._createConversionHelpers({
name: "upcast",
dispatchers: this._upcast,
isDowncast: !1
})
}
addAlias(t, e) {
const n = this._downcast.includes(e);
if (!this._upcast.includes(e) && !n) throw new hn.b("conversion-add-alias-dispatcher-not-registered", this);
this._createConversionHelpers({
name: t,
dispatchers: [e],
isDowncast: n
})
}
for (t) {
if (!this._helpers.has(t)) throw new hn.b("conversion-for-unknown-group", this);
return this._helpers.get(t)
}
elementToElement(t) {
this.for("downcast").elementToElement(t);
for (const {
model: e,
view: n
} of Ma(t)) this.for("upcast").elementToElement({
model: e,
view: n,
converterPriority: t.converterPriority
})
}
attributeToElement(t) {
this.for("downcast").attributeToElement(t);
for (const {
model: e,
view: n
} of Ma(t)) this.for("upcast").elementToAttribute({
view: n,
model: e,
converterPriority: t.converterPriority
})
}
attributeToAttribute(t) {
this.for("downcast").attributeToAttribute(t);
for (const {
model: e,
view: n
} of Ma(t)) this.for("upcast").attributeToAttribute({
view: n,
model: e
})
}
_createConversionHelpers({
name: t,
dispatchers: e,
isDowncast: n
}) {
if (this._helpers.has(t)) throw new hn.b("conversion-group-exists", this);
const i = n ? new Ys(e) : new ia(e);
this._helpers.set(t, i)
}
}
function* Ma(t) {
if (t.model.values)
for (const e of t.model.values) {
const n = {
key: t.model.key,
value: e
},
i = t.view[e],
o = t.upcastAlso ? t.upcastAlso[e] : void 0;
yield* Ia(n, i, o)
} else yield* Ia(t.model, t.view, t.upcastAlso)
}
function* Ia(t, e, n) {
if (yield {
model: t,
view: e
}, n) {
n = Array.isArray(n) ? n : [n];
for (const e of n) yield {
model: t,
view: e
}
}
}
class Na {
constructor(t = "default") {
this.operations = [], this.type = t
}
get baseVersion() {
for (const t of this.operations)
if (null !== t.baseVersion) return t.baseVersion;
return null
}
addOperation(t) {
return t.batch = this, this.operations.push(t), t
}
}
class Oa {
constructor(t) {
this.baseVersion = t, this.isDocumentOperation = null !== this.baseVersion, this.batch = null
}
_validate() {}
toJSON() {
const t = Object.assign({}, this);
return t.__className = this.constructor.className, delete t.batch, delete t.isDocumentOperation, t
}
static get className() {
return "Operation"
}
static fromJSON(t) {
return new this(t.baseVersion)
}
}
class Ra {
constructor(t) {
this.markers = new Map, this._children = new _s, t && this._insertChild(0, t)
} [Symbol.iterator]() {
return this.getChildren()
}
get childCount() {
return this._children.length
}
get maxOffset() {
return this._children.maxOffset
}
get isEmpty() {
return 0 === this.childCount
}
get root() {
return this
}
get parent() {
return null
}
is(t) {
return "documentFragment" === t || "model:documentFragment" === t
}
getChild(t) {
return this._children.getNode(t)
}
getChildren() {
return this._children[Symbol.iterator]()
}
getChildIndex(t) {
return this._children.getNodeIndex(t)
}
getChildStartOffset(t) {
return this._children.getNodeStartOffset(t)
}
getPath() {
return []
}
getNodeByPath(t) {
let e = this;
for (const n of t) e = e.getChild(e.offsetToIndex(n));
return e
}
offsetToIndex(t) {
return this._children.offsetToIndex(t)
}
toJSON() {
const t = [];
for (const e of this._children) t.push(e.toJSON());
return t
}
static fromJSON(t) {
const e = [];
for (const n of t) n.name ? e.push(vs.fromJSON(n)) : e.push(ws.fromJSON(n));
return new Ra(e)
}
_appendChild(t) {
this._insertChild(this.childCount, t)
}
_insertChild(t, e) {
const n = function (t) {
if ("string" == typeof t) return [new ws(t)];
yn(t) || (t = [t]);
return Array.from(t).map(t => "string" == typeof t ? new ws(t) : t instanceof ks ? new ws(t.data, t.getAttributes()) : t)
}(e);
for (const t of n) null !== t.parent && t._remove(), t.parent = this;
this._children._insertNodes(t, n)
}
_removeChildren(t, e = 1) {
const n = this._children._removeNodes(t, e);
for (const t of n) t.parent = null;
return n
}
}
function Da(t, e) {
const n = (e = ja(e)).reduce((t, e) => t + e.offsetSize, 0),
i = t.parent;
Ba(t);
const o = t.index;
return i._insertChild(o, e), za(i, o + e.length), za(i, o), new Ss(t, t.getShiftedBy(n))
}
function La(t) {
if (!t.isFlat) throw new hn.b("operation-utils-remove-range-not-flat", this);
const e = t.start.parent;
Ba(t.start), Ba(t.end);
const n = e._removeChildren(t.start.index, t.end.index - t.start.index);
return za(e, t.start.index), n
}
function Va(t, e) {
if (!t.isFlat) throw new hn.b("operation-utils-move-range-not-flat", this);
const n = La(t);
return Da(e = e._getTransformedByDeletion(t.start, t.end.offset - t.start.offset), n)
}
function ja(t) {
const e = [];
t instanceof Array || (t = [t]);
for (let n = 0; n < t.length; n++)
if ("string" == typeof t[n]) e.push(new ws(t[n]));
else if (t[n] instanceof ks) e.push(new ws(t[n].data, t[n].getAttributes()));
else if (t[n] instanceof Ra || t[n] instanceof _s)
for (const i of t[n]) e.push(i);
else t[n] instanceof bs && e.push(t[n]);
for (let t = 1; t < e.length; t++) {
const n = e[t],
i = e[t - 1];
n instanceof ws && i instanceof ws && Fa(n, i) && (e.splice(t - 1, 2, new ws(i.data + n.data, i.getAttributes())), t--)
}
return e
}
function za(t, e) {
const n = t.getChild(e - 1),
i = t.getChild(e);
if (n && i && n.is("$text") && i.is("$text") && Fa(n, i)) {
const o = new ws(n.data + i.data, n.getAttributes());
t._removeChildren(e - 1, 2), t._insertChild(e - 1, o)
}
}
function Ba(t) {
const e = t.textNode,
n = t.parent;
if (e) {
const i = t.offset - e.startOffset,
o = e.index;
n._removeChildren(o, 1);
const r = new ws(e.data.substr(0, i), e.getAttributes()),
s = new ws(e.data.substr(i), e.getAttributes());
n._insertChild(o, [r, s])
}
}
function Fa(t, e) {
const n = t.getAttributes(),
i = e.getAttributes();
for (const t of n) {
if (t[1] !== e.getAttribute(t[0])) return !1;
i.next()
}
return i.next().done
}
var Ua = function (t, e) {
return Or(t, e)
};
class Ha extends Oa {
constructor(t, e, n, i, o) {
super(o), this.range = t.clone(), this.key = e, this.oldValue = void 0 === n ? null : n, this.newValue = void 0 === i ? null : i
}
get type() {
return null === this.oldValue ? "addAttribute" : null === this.newValue ? "removeAttribute" : "changeAttribute"
}
clone() {
return new Ha(this.range, this.key, this.oldValue, this.newValue, this.baseVersion)
}
getReversed() {
return new Ha(this.range, this.key, this.newValue, this.oldValue, this.baseVersion + 1)
}
toJSON() {
const t = super.toJSON();
return t.range = this.range.toJSON(), t
}
_validate() {
if (!this.range.isFlat) throw new hn.b("attribute-operation-range-not-flat", this);
for (const t of this.range.getItems({
shallow: !0
})) {
if (null !== this.oldValue && !Ua(t.getAttribute(this.key), this.oldValue)) throw new hn.b("attribute-operation-wrong-old-value", this, {
item: t,
key: this.key,
value: this.oldValue
});
if (null === this.oldValue && null !== this.newValue && t.hasAttribute(this.key)) throw new hn.b("attribute-operation-attribute-exists", this, {
node: t,
key: this.key
})
}
}
_execute() {
Ua(this.oldValue, this.newValue) || function (t, e, n) {
Ba(t.start), Ba(t.end);
for (const i of t.getItems({
shallow: !0
})) {
const t = i.is("$textProxy") ? i.textNode : i;
null !== n ? t._setAttribute(e, n) : t._removeAttribute(e), za(t.parent, t.index)
}
za(t.end.parent, t.end.index)
}(this.range, this.key, this.newValue)
}
static get className() {
return "AttributeOperation"
}
static fromJSON(t, e) {
return new Ha(Ss.fromJSON(t.range, e), t.key, t.oldValue, t.newValue, t.baseVersion)
}
}
class Wa extends Oa {
constructor(t, e) {
super(null), this.sourcePosition = t.clone(), this.howMany = e
}
get type() {
return "detach"
}
toJSON() {
const t = super.toJSON();
return t.sourcePosition = this.sourcePosition.toJSON(), t
}
_validate() {
if (this.sourcePosition.root.document) throw new hn.b("detach-operation-on-document-node", this)
}
_execute() {
La(Ss._createFromPositionAndShift(this.sourcePosition, this.howMany))
}
static get className() {
return "DetachOperation"
}
}
class qa extends Oa {
constructor(t, e, n, i) {
super(i), this.sourcePosition = t.clone(), this.sourcePosition.stickiness = "toNext", this.howMany = e, this.targetPosition = n.clone(), this.targetPosition.stickiness = "toNone"
}
get type() {
return "$graveyard" == this.targetPosition.root.rootName ? "remove" : "$graveyard" == this.sourcePosition.root.rootName ? "reinsert" : "move"
}
clone() {
return new this.constructor(this.sourcePosition, this.howMany, this.targetPosition, this.baseVersion)
}
getMovedRangeStart() {
return this.targetPosition._getTransformedByDeletion(this.sourcePosition, this.howMany)
}
getReversed() {
const t = this.sourcePosition._getTransformedByInsertion(this.targetPosition, this.howMany);
return new this.constructor(this.getMovedRangeStart(), this.howMany, t, this.baseVersion + 1)
}
_validate() {
const t = this.sourcePosition.parent,
e = this.targetPosition.parent,
n = this.sourcePosition.offset,
i = this.targetPosition.offset;
if (n + this.howMany > t.maxOffset) throw new hn.b("move-operation-nodes-do-not-exist", this);
if (t === e && n < i && i < n + this.howMany) throw new hn.b("move-operation-range-into-itself", this);
if (this.sourcePosition.root == this.targetPosition.root && "prefix" == In(this.sourcePosition.getParentPath(), this.targetPosition.getParentPath())) {
const t = this.sourcePosition.path.length - 1;
if (this.targetPosition.path[t] >= n && this.targetPosition.path[t] < n + this.howMany) throw new hn.b("move-operation-node-into-itself", this)
}
}
_execute() {
Va(Ss._createFromPositionAndShift(this.sourcePosition, this.howMany), this.targetPosition)
}
toJSON() {
const t = super.toJSON();
return t.sourcePosition = this.sourcePosition.toJSON(), t.targetPosition = this.targetPosition.toJSON(), t
}
static get className() {
return "MoveOperation"
}
static fromJSON(t, e) {
const n = As.fromJSON(t.sourcePosition, e),
i = As.fromJSON(t.targetPosition, e);
return new this(n, t.howMany, i, t.baseVersion)
}
}
class $a extends Oa {
constructor(t, e, n) {
super(n), this.position = t.clone(), this.position.stickiness = "toNone", this.nodes = new _s(ja(e)), this.shouldReceiveAttributes = !1
}
get type() {
return "insert"
}
get howMany() {
return this.nodes.maxOffset
}
clone() {
const t = new _s([...this.nodes].map(t => t._clone(!0))),
e = new $a(this.position, t, this.baseVersion);
return e.shouldReceiveAttributes = this.shouldReceiveAttributes, e
}
getReversed() {
const t = this.position.root.document.graveyard,
e = new As(t, [0]);
return new qa(this.position, this.nodes.maxOffset, e, this.baseVersion + 1)
}
_validate() {
const t = this.position.parent;
if (!t || t.maxOffset < this.position.offset) throw new hn.b("insert-operation-position-invalid", this)
}
_execute() {
const t = this.nodes;
this.nodes = new _s([...t].map(t => t._clone(!0))), Da(this.position, t)
}
toJSON() {
const t = super.toJSON();
return t.position = this.position.toJSON(), t.nodes = this.nodes.toJSON(), t
}
static get className() {
return "InsertOperation"
}
static fromJSON(t, e) {
const n = [];
for (const e of t.nodes) e.name ? n.push(vs.fromJSON(e)) : n.push(ws.fromJSON(e));
const i = new $a(As.fromJSON(t.position, e), n, t.baseVersion);
return i.shouldReceiveAttributes = t.shouldReceiveAttributes, i
}
}
class Ya extends Oa {
constructor(t, e, n, i, o, r) {
super(r), this.name = t, this.oldRange = e ? e.clone() : null, this.newRange = n ? n.clone() : null, this.affectsData = o, this._markers = i
}
get type() {
return "marker"
}
clone() {
return new Ya(this.name, this.oldRange, this.newRange, this._markers, this.affectsData, this.baseVersion)
}
getReversed() {
return new Ya(this.name, this.newRange, this.oldRange, this._markers, this.affectsData, this.baseVersion + 1)
}
_execute() {
const t = this.newRange ? "_set" : "_remove";
this._markers[t](this.name, this.newRange, !0, this.affectsData)
}
toJSON() {
const t = super.toJSON();
return this.oldRange && (t.oldRange = this.oldRange.toJSON()), this.newRange && (t.newRange = this.newRange.toJSON()), delete t._markers, t
}
static get className() {
return "MarkerOperation"
}
static fromJSON(t, e) {
return new Ya(t.name, t.oldRange ? Ss.fromJSON(t.oldRange, e) : null, t.newRange ? Ss.fromJSON(t.newRange, e) : null, e.model.markers, t.affectsData, t.baseVersion)
}
}
class Ga extends Oa {
constructor(t, e, n, i) {
super(i), this.position = t, this.position.stickiness = "toNext", this.oldName = e, this.newName = n
}
get type() {
return "rename"
}
clone() {
return new Ga(this.position.clone(), this.oldName, this.newName, this.baseVersion)
}
getReversed() {
return new Ga(this.position.clone(), this.newName, this.oldName, this.baseVersion + 1)
}
_validate() {
const t = this.position.nodeAfter;
if (!(t instanceof vs)) throw new hn.b("rename-operation-wrong-position", this);
if (t.name !== this.oldName) throw new hn.b("rename-operation-wrong-name", this)
}
_execute() {
this.position.nodeAfter.name = this.newName
}
toJSON() {
const t = super.toJSON();
return t.position = this.position.toJSON(), t
}
static get className() {
return "RenameOperation"
}
static fromJSON(t, e) {
return new Ga(As.fromJSON(t.position, e), t.oldName, t.newName, t.baseVersion)
}
}
class Ka extends Oa {
constructor(t, e, n, i, o) {
super(o), this.root = t, this.key = e, this.oldValue = n, this.newValue = i
}
get type() {
return null === this.oldValue ? "addRootAttribute" : null === this.newValue ? "removeRootAttribute" : "changeRootAttribute"
}
clone() {
return new Ka(this.root, this.key, this.oldValue, this.newValue, this.baseVersion)
}
getReversed() {
return new Ka(this.root, this.key, this.newValue, this.oldValue, this.baseVersion + 1)
}
_validate() {
if (this.root != this.root.root || this.root.is("documentFragment")) throw new hn.b("rootattribute-operation-not-a-root", this, {
root: this.root,
key: this.key
});
if (null !== this.oldValue && this.root.getAttribute(this.key) !== this.oldValue) throw new hn.b("rootattribute-operation-wrong-old-value", this, {
root: this.root,
key: this.key
});
if (null === this.oldValue && null !== this.newValue && this.root.hasAttribute(this.key)) throw new hn.b("rootattribute-operation-attribute-exists", this, {
root: this.root,
key: this.key
})
}
_execute() {
null !== this.newValue ? this.root._setAttribute(this.key, this.newValue) : this.root._removeAttribute(this.key)
}
toJSON() {
const t = super.toJSON();
return t.root = this.root.toJSON(), t
}
static get className() {
return "RootAttributeOperation"
}
static fromJSON(t, e) {
if (!e.getRoot(t.root)) throw new hn.b("rootattribute-operation-fromjson-no-root", this, {
rootName: t.root
});
return new Ka(e.getRoot(t.root), t.key, t.oldValue, t.newValue, t.baseVersion)
}
}
class Qa extends Oa {
constructor(t, e, n, i, o) {
super(o), this.sourcePosition = t.clone(), this.sourcePosition.stickiness = "toPrevious", this.howMany = e, this.targetPosition = n.clone(), this.targetPosition.stickiness = "toNext", this.graveyardPosition = i.clone()
}
get type() {
return "merge"
}
get deletionPosition() {
return new As(this.sourcePosition.root, this.sourcePosition.path.slice(0, -1))
}
get movedRange() {
const t = this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);
return new Ss(this.sourcePosition, t)
}
clone() {
return new this.constructor(this.sourcePosition, this.howMany, this.targetPosition, this.graveyardPosition, this.baseVersion)
}
getReversed() {
const t = this.targetPosition._getTransformedByMergeOperation(this),
e = this.sourcePosition.path.slice(0, -1),
n = new As(this.sourcePosition.root, e)._getTransformedByMergeOperation(this),
i = new Ja(t, this.howMany, this.graveyardPosition, this.baseVersion + 1);
return i.insertionPosition = n, i
}
_validate() {
const t = this.sourcePosition.parent,
e = this.targetPosition.parent;
if (!t.parent) throw new hn.b("merge-operation-source-position-invalid", this);
if (!e.parent) throw new hn.b("merge-operation-target-position-invalid", this);
if (this.howMany != t.maxOffset) throw new hn.b("merge-operation-how-many-invalid", this)
}
_execute() {
const t = this.sourcePosition.parent;
Va(Ss._createIn(t), this.targetPosition), Va(Ss._createOn(t), this.graveyardPosition)
}
toJSON() {
const t = super.toJSON();
return t.sourcePosition = t.sourcePosition.toJSON(), t.targetPosition = t.targetPosition.toJSON(), t.graveyardPosition = t.graveyardPosition.toJSON(), t
}
static get className() {
return "MergeOperation"
}
static fromJSON(t, e) {
const n = As.fromJSON(t.sourcePosition, e),
i = As.fromJSON(t.targetPosition, e),
o = As.fromJSON(t.graveyardPosition, e);
return new this(n, t.howMany, i, o, t.baseVersion)
}
}
class Ja extends Oa {
constructor(t, e, n, i) {
super(i), this.splitPosition = t.clone(), this.splitPosition.stickiness = "toNext", this.howMany = e, this.insertionPosition = Ja.getInsertionPosition(t), this.insertionPosition.stickiness = "toNone", this.graveyardPosition = n ? n.clone() : null, this.graveyardPosition && (this.graveyardPosition.stickiness = "toNext")
}
get type() {
return "split"
}
get moveTargetPosition() {
const t = this.insertionPosition.path.slice();
return t.push(0), new As(this.insertionPosition.root, t)
}
get movedRange() {
const t = this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);
return new Ss(this.splitPosition, t)
}
clone() {
const t = new this.constructor(this.splitPosition, this.howMany, this.graveyardPosition, this.baseVersion);
return t.insertionPosition = this.insertionPosition, t
}
getReversed() {
const t = this.splitPosition.root.document.graveyard,
e = new As(t, [0]);
return new Qa(this.moveTargetPosition, this.howMany, this.splitPosition, e, this.baseVersion + 1)
}
_validate() {
const t = this.splitPosition.parent,
e = this.splitPosition.offset;
if (!t || t.maxOffset < e) throw new hn.b("split-operation-position-invalid", this);
if (!t.parent) throw new hn.b("split-operation-split-in-root", this);
if (this.howMany != t.maxOffset - this.splitPosition.offset) throw new hn.b("split-operation-how-many-invalid", this);
if (this.graveyardPosition && !this.graveyardPosition.nodeAfter) throw new hn.b("split-operation-graveyard-position-invalid", this)
}
_execute() {
const t = this.splitPosition.parent;
if (this.graveyardPosition) Va(Ss._createFromPositionAndShift(this.graveyardPosition, 1), this.insertionPosition);
else {
const e = t._clone();
Da(this.insertionPosition, e)
}
Va(new Ss(As._createAt(t, this.splitPosition.offset), As._createAt(t, t.maxOffset)), this.moveTargetPosition)
}
toJSON() {
const t = super.toJSON();
return t.splitPosition = this.splitPosition.toJSON(), t.insertionPosition = this.insertionPosition.toJSON(), this.graveyardPosition && (t.graveyardPosition = this.graveyardPosition.toJSON()), t
}
static get className() {
return "SplitOperation"
}
static getInsertionPosition(t) {
const e = t.path.slice(0, -1);
return e[e.length - 1]++, new As(t.root, e)
}
static fromJSON(t, e) {
const n = As.fromJSON(t.splitPosition, e),
i = As.fromJSON(t.insertionPosition, e),
o = t.graveyardPosition ? As.fromJSON(t.graveyardPosition, e) : null,
r = new this(n, t.howMany, o, t.baseVersion);
return r.insertionPosition = i, r
}
}
class Za extends vs {
constructor(t, e, n = "main") {
super(e), this._document = t, this.rootName = n
}
get document() {
return this._document
}
is(t, e) {
return e ? e === this.name && ("rootElement" === t || "model:rootElement" === t || "element" === t || "model:element" === t) : "rootElement" === t || "model:rootElement" === t || "element" === t || "model:element" === t || "node" === t || "model:node" === t
}
toJSON() {
return this.rootName
}
}
class Xa {
constructor(t, e) {
this.model = t, this.batch = e
}
createText(t, e) {
return new ws(t, e)
}
createElement(t, e) {
return new vs(t, e)
}
createDocumentFragment() {
return new Ra
}
cloneElement(t, e = !0) {
return t._clone(e)
}
insert(t, e, n = 0) {
if (this._assertWriterUsedCorrectly(), t instanceof ws && "" == t.data) return;
const i = As._createAt(e, n);
if (t.parent) {
if (oc(t.root, i.root)) return void this.move(Ss._createOn(t), i);
if (t.root.document) throw new hn.b("model-writer-insert-forbidden-move", this);
this.remove(t)
}
const o = i.root.document ? i.root.document.version : null,
r = new $a(i, t, o);
if (t instanceof ws && (r.shouldReceiveAttributes = !0), this.batch.addOperation(r), this.model.applyOperation(r), t instanceof Ra)
for (const [e, n] of t.markers) {
const t = As._createAt(n.root, 0),
o = {
range: new Ss(n.start._getCombined(t, i), n.end._getCombined(t, i)),
usingOperation: !0,
affectsData: !0
};
this.model.markers.has(e) ? this.updateMarker(e, o) : this.addMarker(e, o)
}
}
insertText(t, e, n, i) {
e instanceof Ra || e instanceof vs || e instanceof As ? this.insert(this.createText(t), e, n) : this.insert(this.createText(t, e), n, i)
}
insertElement(t, e, n, i) {
e instanceof Ra || e instanceof vs || e instanceof As ? this.insert(this.createElement(t), e, n) : this.insert(this.createElement(t, e), n, i)
}
append(t, e) {
this.insert(t, e, "end")
}
appendText(t, e, n) {
e instanceof Ra || e instanceof vs ? this.insert(this.createText(t), e, "end") : this.insert(this.createText(t, e), n, "end")
}
appendElement(t, e, n) {
e instanceof Ra || e instanceof vs ? this.insert(this.createElement(t), e, "end") : this.insert(this.createElement(t, e), n, "end")
}
setAttribute(t, e, n) {
if (this._assertWriterUsedCorrectly(), n instanceof Ss) {
const i = n.getMinimalFlatRanges();
for (const n of i) tc(this, t, e, n)
} else ec(this, t, e, n)
}
setAttributes(t, e) {
for (const [n, i] of Ln(t)) this.setAttribute(n, i, e)
}
removeAttribute(t, e) {
if (this._assertWriterUsedCorrectly(), e instanceof Ss) {
const n = e.getMinimalFlatRanges();
for (const e of n) tc(this, t, null, e)
} else ec(this, t, null, e)
}
clearAttributes(t) {
this._assertWriterUsedCorrectly();
const e = t => {
for (const e of t.getAttributeKeys()) this.removeAttribute(e, t)
};
if (t instanceof Ss)
for (const n of t.getItems()) e(n);
else e(t)
}
move(t, e, n) {
if (this._assertWriterUsedCorrectly(), !(t instanceof Ss)) throw new hn.b("writer-move-invalid-range", this);
if (!t.isFlat) throw new hn.b("writer-move-range-not-flat", this);
const i = As._createAt(e, n);
if (i.isEqual(t.start)) return;
if (this._addOperationForAffectedMarkers("move", t), !oc(t.root, i.root)) throw new hn.b("writer-move-different-document", this);
const o = t.root.document ? t.root.document.version : null,
r = new qa(t.start, t.end.offset - t.start.offset, i, o);
this.batch.addOperation(r), this.model.applyOperation(r)
}
remove(t) {
this._assertWriterUsedCorrectly();
const e = (t instanceof Ss ? t : Ss._createOn(t)).getMinimalFlatRanges().reverse();
for (const t of e) this._addOperationForAffectedMarkers("move", t), ic(t.start, t.end.offset - t.start.offset, this.batch, this.model)
}
merge(t) {
this._assertWriterUsedCorrectly();
const e = t.nodeBefore,
n = t.nodeAfter;
if (this._addOperationForAffectedMarkers("merge", t), !(e instanceof vs)) throw new hn.b("writer-merge-no-element-before", this);
if (!(n instanceof vs)) throw new hn.b("writer-merge-no-element-after", this);
t.root.document ? this._merge(t) : this._mergeDetached(t)
}
createPositionFromPath(t, e, n) {
return this.model.createPositionFromPath(t, e, n)
}
createPositionAt(t, e) {
return this.model.createPositionAt(t, e)
}
createPositionAfter(t) {
return this.model.createPositionAfter(t)
}
createPositionBefore(t) {
return this.model.createPositionBefore(t)
}
createRange(t, e) {
return this.model.createRange(t, e)
}
createRangeIn(t) {
return this.model.createRangeIn(t)
}
createRangeOn(t) {
return this.model.createRangeOn(t)
}
createSelection(t, e, n) {
return this.model.createSelection(t, e, n)
}
_mergeDetached(t) {
const e = t.nodeBefore,
n = t.nodeAfter;
this.move(Ss._createIn(n), As._createAt(e, "end")), this.remove(n)
}
_merge(t) {
const e = As._createAt(t.nodeBefore, "end"),
n = As._createAt(t.nodeAfter, 0),
i = t.root.document.graveyard,
o = new As(i, [0]),
r = t.root.document.version,
s = new Qa(n, t.nodeAfter.maxOffset, e, o, r);
this.batch.addOperation(s), this.model.applyOperation(s)
}
rename(t, e) {
if (this._assertWriterUsedCorrectly(), !(t instanceof vs)) throw new hn.b("writer-rename-not-element-instance", this);
const n = t.root.document ? t.root.document.version : null,
i = new Ga(As._createBefore(t), t.name, e, n);
this.batch.addOperation(i), this.model.applyOperation(i)
}
split(t, e) {
this._assertWriterUsedCorrectly();
let n, i, o = t.parent;
if (!o.parent) throw new hn.b("writer-split-element-no-parent", this);
if (e || (e = o.parent), !t.parent.getAncestors({
includeSelf: !0
}).includes(e)) throw new hn.b("writer-split-invalid-limit-element", this);
do {
const e = o.root.document ? o.root.document.version : null,
r = o.maxOffset - t.offset,
s = new Ja(t, r, null, e);
this.batch.addOperation(s), this.model.applyOperation(s), n || i || (n = o, i = t.parent.nextSibling), o = (t = this.createPositionAfter(t.parent)).parent
} while (o !== e);
return {
position: t,
range: new Ss(As._createAt(n, "end"), As._createAt(i, 0))
}
}
wrap(t, e) {
if (this._assertWriterUsedCorrectly(), !t.isFlat) throw new hn.b("writer-wrap-range-not-flat", this);
const n = e instanceof vs ? e : new vs(e);
if (n.childCount > 0) throw new hn.b("writer-wrap-element-not-empty", this);
if (null !== n.parent) throw new hn.b("writer-wrap-element-attached", this);
this.insert(n, t.start);
const i = new Ss(t.start.getShiftedBy(1), t.end.getShiftedBy(1));
this.move(i, As._createAt(n, 0))
}
unwrap(t) {
if (this._assertWriterUsedCorrectly(), null === t.parent) throw new hn.b("writer-unwrap-element-no-parent", this);
this.move(Ss._createIn(t), this.createPositionAfter(t)), this.remove(t)
}
addMarker(t, e) {
if (this._assertWriterUsedCorrectly(), !e || "boolean" != typeof e.usingOperation) throw new hn.b("writer-addmarker-no-usingoperation", this);
const n = e.usingOperation,
i = e.range,
o = void 0 !== e.affectsData && e.affectsData;
if (this.model.markers.has(t)) throw new hn.b("writer-addmarker-marker-exists", this);
if (!i) throw new hn.b("writer-addmarker-no-range", this);
return n ? (nc(this, t, null, i, o), this.model.markers.get(t)) : this.model.markers._set(t, i, n, o)
}
updateMarker(t, e) {
this._assertWriterUsedCorrectly();
const n = "string" == typeof t ? t : t.name,
i = this.model.markers.get(n);
if (!i) throw new hn.b("writer-updatemarker-marker-not-exists", this);
if (!e) return void this.model.markers._refresh(i);
const o = "boolean" == typeof e.usingOperation,
r = "boolean" == typeof e.affectsData,
s = r ? e.affectsData : i.affectsData;
if (!o && !e.range && !r) throw new hn.b("writer-updatemarker-wrong-options", this);
const a = i.getRange(),
c = e.range ? e.range : a;
o && e.usingOperation !== i.managedUsingOperations ? e.usingOperation ? nc(this, n, null, c, s) : (nc(this, n, a, null, s), this.model.markers._set(n, c, void 0, s)) : i.managedUsingOperations ? nc(this, n, a, c, s) : this.model.markers._set(n, c, void 0, s)
}
removeMarker(t) {
this._assertWriterUsedCorrectly();
const e = "string" == typeof t ? t : t.name;
if (!this.model.markers.has(e)) throw new hn.b("writer-removemarker-no-marker", this);
const n = this.model.markers.get(e);
if (!n.managedUsingOperations) return void this.model.markers._remove(e);
nc(this, e, n.getRange(), null, n.affectsData)
}
setSelection(t, e, n) {
this._assertWriterUsedCorrectly(), this.model.document.selection._setTo(t, e, n)
}
setSelectionFocus(t, e) {
this._assertWriterUsedCorrectly(), this.model.document.selection._setFocus(t, e)
}
setSelectionAttribute(t, e) {
if (this._assertWriterUsedCorrectly(), "string" == typeof t) this._setSelectionAttribute(t, e);
else
for (const [e, n] of Ln(t)) this._setSelectionAttribute(e, n)
}
removeSelectionAttribute(t) {
if (this._assertWriterUsedCorrectly(), "string" == typeof t) this._removeSelectionAttribute(t);
else
for (const e of t) this._removeSelectionAttribute(e)
}
overrideSelectionGravity() {
return this.model.document.selection._overrideGravity()
}
restoreSelectionGravity(t) {
this.model.document.selection._restoreGravity(t)
}
_setSelectionAttribute(t, e) {
const n = this.model.document.selection;
if (n.isCollapsed && n.anchor.parent.isEmpty) {
const i = Us._getStoreAttributeKey(t);
this.setAttribute(i, e, n.anchor.parent)
}
n._setAttribute(t, e)
}
_removeSelectionAttribute(t) {
const e = this.model.document.selection;
if (e.isCollapsed && e.anchor.parent.isEmpty) {
const n = Us._getStoreAttributeKey(t);
this.removeAttribute(n, e.anchor.parent)
}
e._removeAttribute(t)
}
_assertWriterUsedCorrectly() {
if (this.model._currentWriter !== this) throw new hn.b("writer-incorrect-use", this)
}
_addOperationForAffectedMarkers(t, e) {
for (const n of this.model.markers) {
if (!n.managedUsingOperations) continue;
const i = n.getRange();
let o = !1;
if ("move" === t) o = e.containsPosition(i.start) || e.start.isEqual(i.start) || e.containsPosition(i.end) || e.end.isEqual(i.end);
else {
const t = e.nodeBefore,
n = e.nodeAfter,
r = i.start.parent == t && i.start.isAtEnd,
s = i.end.parent == n && 0 == i.end.offset,
a = i.end.nodeAfter == n,
c = i.start.nodeAfter == n;
o = r || s || a || c
}
o && this.updateMarker(n.name, {
range: i
})
}
}
}
function tc(t, e, n, i) {
const o = t.model,
r = o.document;
let s, a, c, l = i.start;
for (const t of i.getWalker({
shallow: !0
})) c = t.item.getAttribute(e), s && a != c && (a != n && d(), l = s), s = t.nextPosition, a = c;
function d() {
const i = new Ss(l, s),
c = i.root.document ? r.version : null,
d = new Ha(i, e, a, n, c);
t.batch.addOperation(d), o.applyOperation(d)
}
s instanceof As && s != l && a != n && d()
}
function ec(t, e, n, i) {
const o = t.model,
r = o.document,
s = i.getAttribute(e);
let a, c;
if (s != n) {
if (i.root === i) {
const t = i.document ? r.version : null;
c = new Ka(i, e, s, n, t)
} else {
a = new Ss(As._createBefore(i), t.createPositionAfter(i));
const o = a.root.document ? r.version : null;
c = new Ha(a, e, s, n, o)
}
t.batch.addOperation(c), o.applyOperation(c)
}
}
function nc(t, e, n, i, o) {
const r = t.model,
s = r.document,
a = new Ya(e, n, i, r.markers, o, s.version);
t.batch.addOperation(a), r.applyOperation(a)
}
function ic(t, e, n, i) {
let o;
if (t.root.document) {
const n = i.document,
r = new As(n.graveyard, [0]);
o = new qa(t, e, r, n.version)
} else o = new Wa(t, e);
n.addOperation(o), i.applyOperation(o)
}
function oc(t, e) {
return t === e || t instanceof Za && e instanceof Za
}
class rc {
constructor(t) {
this._markerCollection = t, this._changesInElement = new Map, this._elementSnapshots = new Map, this._changedMarkers = new Map, this._changeCount = 0, this._cachedChanges = null, this._cachedChangesWithGraveyard = null
}
get isEmpty() {
return 0 == this._changesInElement.size && 0 == this._changedMarkers.size
}
refreshItem(t) {
if (this._isInInsertedElement(t.parent)) return;
this._markRemove(t.parent, t.startOffset, t.offsetSize), this._markInsert(t.parent, t.startOffset, t.offsetSize);
const e = Ss._createOn(t);
for (const t of this._markerCollection.getMarkersIntersectingRange(e)) {
const e = t.getRange();
this.bufferMarkerChange(t.name, e, e, t.affectsData)
}
this._cachedChanges = null
}
bufferOperation(t) {
switch (t.type) {
case "insert":
if (this._isInInsertedElement(t.position.parent)) return;
this._markInsert(t.position.parent, t.position.offset, t.nodes.maxOffset);
break;
case "addAttribute":
case "removeAttribute":
case "changeAttribute":
for (const e of t.range.getItems({
shallow: !0
})) this._isInInsertedElement(e.parent) || this._markAttribute(e);
break;
case "remove":
case "move":
case "reinsert": {
if (t.sourcePosition.isEqual(t.targetPosition) || t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition)) return;
const e = this._isInInsertedElement(t.sourcePosition.parent),
n = this._isInInsertedElement(t.targetPosition.parent);
e || this._markRemove(t.sourcePosition.parent, t.sourcePosition.offset, t.howMany), n || this._markInsert(t.targetPosition.parent, t.getMovedRangeStart().offset, t.howMany);
break
}
case "rename": {
if (this._isInInsertedElement(t.position.parent)) return;
this._markRemove(t.position.parent, t.position.offset, 1), this._markInsert(t.position.parent, t.position.offset, 1);
const e = Ss._createFromPositionAndShift(t.position, 1);
for (const t of this._markerCollection.getMarkersIntersectingRange(e)) {
const e = t.getRange();
this.bufferMarkerChange(t.name, e, e, t.affectsData)
}
break
}
case "split": {
const e = t.splitPosition.parent;
this._isInInsertedElement(e) || this._markRemove(e, t.splitPosition.offset, t.howMany), this._isInInsertedElement(t.insertionPosition.parent) || this._markInsert(t.insertionPosition.parent, t.insertionPosition.offset, 1), t.graveyardPosition && this._markRemove(t.graveyardPosition.parent, t.graveyardPosition.offset, 1);
break
}
case "merge": {
const e = t.sourcePosition.parent;
this._isInInsertedElement(e.parent) || this._markRemove(e.parent, e.startOffset, 1);
const n = t.graveyardPosition.parent;
this._markInsert(n, t.graveyardPosition.offset, 1);
const i = t.targetPosition.parent;
this._isInInsertedElement(i) || this._markInsert(i, t.targetPosition.offset, e.maxOffset);
break
}
}
this._cachedChanges = null
}
bufferMarkerChange(t, e, n, i) {
const o = this._changedMarkers.get(t);
o ? (o.newRange = n, o.affectsData = i, null == o.oldRange && null == o.newRange && this._changedMarkers.delete(t)) : this._changedMarkers.set(t, {
oldRange: e,
newRange: n,
affectsData: i
})
}
getMarkersToRemove() {
const t = [];
for (const [e, n] of this._changedMarkers) null != n.oldRange && t.push({
name: e,
range: n.oldRange
});
return t
}
getMarkersToAdd() {
const t = [];
for (const [e, n] of this._changedMarkers) null != n.newRange && t.push({
name: e,
range: n.newRange
});
return t
}
getChangedMarkers() {
return Array.from(this._changedMarkers).map(t => ({
name: t[0],
data: {
oldRange: t[1].oldRange,
newRange: t[1].newRange
}
}))
}
hasDataChanges() {
for (const [, t] of this._changedMarkers)
if (t.affectsData) return !0;
return this._changesInElement.size > 0
}
getChanges(t = {
includeChangesInGraveyard: !1
}) {
if (this._cachedChanges) return t.includeChangesInGraveyard ? this._cachedChangesWithGraveyard.slice() : this._cachedChanges.slice();
const e = [];
for (const t of this._changesInElement.keys()) {
const n = this._changesInElement.get(t).sort((t, e) => t.offset === e.offset ? t.type != e.type ? "remove" == t.type ? -1 : 1 : 0 : t.offset < e.offset ? -1 : 1),
i = this._elementSnapshots.get(t),
o = sc(t.getChildren()),
r = ac(i.length, n);
let s = 0,
a = 0;
for (const n of r)
if ("i" === n) e.push(this._getInsertDiff(t, s, o[s].name)), s++;
else if ("r" === n) e.push(this._getRemoveDiff(t, s, i[a].name)), a++;
else if ("a" === n) {
const n = o[s].attributes,
r = i[a].attributes;
let c;
if ("$text" == o[s].name) c = new Ss(As._createAt(t, s), As._createAt(t, s + 1));
else {
const e = t.offsetToIndex(s);
c = new Ss(As._createAt(t, s), As._createAt(t.getChild(e), 0))
}
e.push(...this._getAttributesDiff(c, r, n)), s++, a++
} else s++, a++
}
e.sort((t, e) => t.position.root != e.position.root ? t.position.root.rootName < e.position.root.rootName ? -1 : 1 : t.position.isEqual(e.position) ? t.changeCount - e.changeCount : t.position.isBefore(e.position) ? -1 : 1);
for (let t = 1; t < e.length; t++) {
const n = e[t - 1],
i = e[t],
o = "remove" == n.type && "remove" == i.type && "$text" == n.name && "$text" == i.name && n.position.isEqual(i.position),
r = "insert" == n.type && "insert" == i.type && "$text" == n.name && "$text" == i.name && n.position.parent == i.position.parent && n.position.offset + n.length == i.position.offset,
s = "attribute" == n.type && "attribute" == i.type && n.position.parent == i.position.parent && n.range.isFlat && i.range.isFlat && n.position.offset + n.length == i.position.offset && n.attributeKey == i.attributeKey && n.attributeOldValue == i.attributeOldValue && n.attributeNewValue == i.attributeNewValue;
(o || r || s) && (e[t - 1].length++, s && (e[t - 1].range.end = e[t - 1].range.end.getShiftedBy(1)), e.splice(t, 1), t--)
}
for (const t of e) delete t.changeCount, "attribute" == t.type && (delete t.position, delete t.length);
return this._changeCount = 0, this._cachedChangesWithGraveyard = e.slice(), this._cachedChanges = e.slice().filter(cc), t.includeChangesInGraveyard ? this._cachedChangesWithGraveyard : this._cachedChanges
}
reset() {
this._changesInElement.clear(), this._elementSnapshots.clear(), this._changedMarkers.clear(), this._cachedChanges = null
}
_markInsert(t, e, n) {
const i = {
type: "insert",
offset: e,
howMany: n,
count: this._changeCount++
};
this._markChange(t, i)
}
_markRemove(t, e, n) {
const i = {
type: "remove",
offset: e,
howMany: n,
count: this._changeCount++
};
this._markChange(t, i), this._removeAllNestedChanges(t, e, n)
}
_markAttribute(t) {
const e = {
type: "attribute",
offset: t.startOffset,
howMany: t.offsetSize,
count: this._changeCount++
};
this._markChange(t.parent, e)
}
_markChange(t, e) {
this._makeSnapshot(t);
const n = this._getChangesForElement(t);
this._handleChange(e, n), n.push(e);
for (let t = 0; t < n.length; t++) n[t].howMany < 1 && (n.splice(t, 1), t--)
}
_getChangesForElement(t) {
let e;
return this._changesInElement.has(t) ? e = this._changesInElement.get(t) : (e = [], this._changesInElement.set(t, e)), e
}
_makeSnapshot(t) {
this._elementSnapshots.has(t) || this._elementSnapshots.set(t, sc(t.getChildren()))
}
_handleChange(t, e) {
t.nodesToHandle = t.howMany;
for (const n of e) {
const i = t.offset + t.howMany,
o = n.offset + n.howMany;
if ("insert" == t.type && ("insert" == n.type && (t.offset <= n.offset ? n.offset += t.howMany : t.offset < o && (n.howMany += t.nodesToHandle, t.nodesToHandle = 0)), "remove" == n.type && t.offset < n.offset && (n.offset += t.howMany), "attribute" == n.type))
if (t.offset <= n.offset) n.offset += t.howMany;
else if (t.offset < o) {
const o = n.howMany;
n.howMany = t.offset - n.offset, e.unshift({
type: "attribute",
offset: i,
howMany: o - n.howMany,
count: this._changeCount++
})
}
if ("remove" == t.type) {
if ("insert" == n.type)
if (i <= n.offset) n.offset -= t.howMany;
else if (i <= o)
if (t.offset < n.offset) {
const e = i - n.offset;
n.offset = t.offset, n.howMany -= e, t.nodesToHandle -= e
} else n.howMany -= t.nodesToHandle, t.nodesToHandle = 0;
else if (t.offset <= n.offset) t.nodesToHandle -= n.howMany, n.howMany = 0;
else if (t.offset < o) {
const e = o - t.offset;
n.howMany -= e, t.nodesToHandle -= e
}
if ("remove" == n.type && (i <= n.offset ? n.offset -= t.howMany : t.offset < n.offset && (t.nodesToHandle += n.howMany, n.howMany = 0)), "attribute" == n.type)
if (i <= n.offset) n.offset -= t.howMany;
else if (t.offset < n.offset) {
const e = i - n.offset;
n.offset = t.offset, n.howMany -= e
} else if (t.offset < o)
if (i <= o) {
const i = n.howMany;
n.howMany = t.offset - n.offset;
const o = i - n.howMany - t.nodesToHandle;
e.unshift({
type: "attribute",
offset: t.offset,
howMany: o,
count: this._changeCount++
})
} else n.howMany -= o - t.offset
}
if ("attribute" == t.type) {
if ("insert" == n.type)
if (t.offset < n.offset && i > n.offset) {
if (i > o) {
const t = {
type: "attribute",
offset: o,
howMany: i - o,
count: this._changeCount++
};
this._handleChange(t, e), e.push(t)
}
t.nodesToHandle = n.offset - t.offset, t.howMany = t.nodesToHandle
} else t.offset >= n.offset && t.offset < o && (i > o ? (t.nodesToHandle = i - o, t.offset = o) : t.nodesToHandle = 0);
if ("remove" == n.type && t.offset < n.offset && i > n.offset) {
const o = {
type: "attribute",
offset: n.offset,
howMany: i - n.offset,
count: this._changeCount++
};
this._handleChange(o, e), e.push(o), t.nodesToHandle = n.offset - t.offset, t.howMany = t.nodesToHandle
}
"attribute" == n.type && (t.offset >= n.offset && i <= o ? (t.nodesToHandle = 0, t.howMany = 0, t.offset = 0) : t.offset <= n.offset && i >= o && (n.howMany = 0))
}
}
t.howMany = t.nodesToHandle, delete t.nodesToHandle
}
_getInsertDiff(t, e, n) {
return {
type: "insert",
position: As._createAt(t, e),
name: n,
length: 1,
changeCount: this._changeCount++
}
}
_getRemoveDiff(t, e, n) {
return {
type: "remove",
position: As._createAt(t, e),
name: n,
length: 1,
changeCount: this._changeCount++
}
}
_getAttributesDiff(t, e, n) {
const i = [];
n = new Map(n);
for (const [o, r] of e) {
const e = n.has(o) ? n.get(o) : null;
e !== r && i.push({
type: "attribute",
position: t.start,
range: t.clone(),
length: 1,
attributeKey: o,
attributeOldValue: r,
attributeNewValue: e,
changeCount: this._changeCount++
}), n.delete(o)
}
for (const [e, o] of n) i.push({
type: "attribute",
position: t.start,
range: t.clone(),
length: 1,
attributeKey: e,
attributeOldValue: null,
attributeNewValue: o,
changeCount: this._changeCount++
});
return i
}
_isInInsertedElement(t) {
const e = t.parent;
if (!e) return !1;
const n = this._changesInElement.get(e),
i = t.startOffset;
if (n)
for (const t of n)
if ("insert" == t.type && i >= t.offset && i < t.offset + t.howMany) return !0;
return this._isInInsertedElement(e)
}
_removeAllNestedChanges(t, e, n) {
const i = new Ss(As._createAt(t, e), As._createAt(t, e + n));
for (const t of i.getItems({
shallow: !0
})) t.is("element") && (this._elementSnapshots.delete(t), this._changesInElement.delete(t), this._removeAllNestedChanges(t, 0, t.maxOffset))
}
}
function sc(t) {
const e = [];
for (const n of t)
if (n.is("$text"))
for (let t = 0; t < n.data.length; t++) e.push({
name: "$text",
attributes: new Map(n.getAttributes())
});
else e.push({
name: n.name,
attributes: new Map(n.getAttributes())
});
return e
}
function ac(t, e) {
const n = [];
let i = 0,
o = 0;
for (const t of e) {
if (t.offset > i) {
for (let e = 0; e < t.offset - i; e++) n.push("e");
o += t.offset - i
}
if ("insert" == t.type) {
for (let e = 0; e < t.howMany; e++) n.push("i");
i = t.offset + t.howMany
} else if ("remove" == t.type) {
for (let e = 0; e < t.howMany; e++) n.push("r");
i = t.offset, o += t.howMany
} else n.push(..."a".repeat(t.howMany).split("")), i = t.offset + t.howMany, o += t.howMany
}
if (o < t)
for (let e = 0; e < t - o - i; e++) n.push("e");
return n
}
function cc(t) {
const e = t.position && "$graveyard" == t.position.root.rootName,
n = t.range && "$graveyard" == t.range.root.rootName;
return !e && !n
}
class lc {
constructor() {
this._operations = [], this._undoPairs = new Map, this._undoneOperations = new Set
}
addOperation(t) {
this._operations.includes(t) || this._operations.push(t)
}
getOperations(t = Number.NEGATIVE_INFINITY, e = Number.POSITIVE_INFINITY) {
const n = [];
for (const i of this._operations) i.baseVersion >= t && i.baseVersion < e && n.push(i);
return n
}
getOperation(t) {
for (const e of this._operations)
if (e.baseVersion == t) return e
}
setOperationAsUndone(t, e) {
this._undoPairs.set(e, t), this._undoneOperations.add(t)
}
isUndoingOperation(t) {
return this._undoPairs.has(t)
}
isUndoneOperation(t) {
return this._undoneOperations.has(t)
}
getUndoneOperation(t) {
return this._undoPairs.get(t)
}
}
function dc(t, e) {
return !!(n = t.charAt(e - 1)) && 1 == n.length && /[\ud800-\udbff]/.test(n) && function (t) {
return !!t && 1 == t.length && /[\udc00-\udfff]/.test(t)
}(t.charAt(e));
var n
}
function uc(t, e) {
return !!(n = t.charAt(e)) && 1 == n.length && /[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(n);
var n
}
class hc {
constructor(t) {
this.model = t, this.version = 0, this.history = new lc(this), this.selection = new Us(this), this.roots = new An({
idProperty: "rootName"
}), this.differ = new rc(t.markers), this._postFixers = new Set, this._hasSelectionChangedFromTheLastChangeBlock = !1, this.createRoot("$root", "$graveyard"), this.listenTo(t, "applyOperation", (t, e) => {
const n = e[0];
if (n.isDocumentOperation && n.baseVersion !== this.version) throw new hn.b("model-document-applyoperation-wrong-version", this, {
operation: n
})
}, {
priority: "highest"
}), this.listenTo(t, "applyOperation", (t, e) => {
const n = e[0];
n.isDocumentOperation && this.differ.bufferOperation(n)
}, {
priority: "high"
}), this.listenTo(t, "applyOperation", (t, e) => {
const n = e[0];
n.isDocumentOperation && (this.version++, this.history.addOperation(n))
}, {
priority: "low"
}), this.listenTo(this.selection, "change", () => {
this._hasSelectionChangedFromTheLastChangeBlock = !0
}), this.listenTo(t.markers, "update", (t, e, n, i) => {
this.differ.bufferMarkerChange(e.name, n, i, e.affectsData), null === n && e.on("change", (t, n) => {
this.differ.bufferMarkerChange(e.name, n, e.getRange(), e.affectsData)
})
})
}
get graveyard() {
return this.getRoot("$graveyard")
}
createRoot(t = "$root", e = "main") {
if (this.roots.get(e)) throw new hn.b("model-document-createroot-name-exists", this, {
name: e
});
const n = new Za(this, t, e);
return this.roots.add(n), n
}
destroy() {
this.selection.destroy(), this.stopListening()
}
getRoot(t = "main") {
return this.roots.get(t)
}
getRootNames() {
return Array.from(this.roots, t => t.rootName).filter(t => "$graveyard" != t)
}
registerPostFixer(t) {
this._postFixers.add(t)
}
toJSON() {
const t = Nn(this);
return t.selection = "[engine.model.DocumentSelection]", t.model = "[engine.model.Model]", t
}
_handleChangeBlock(t) {
this._hasDocumentChangedFromTheLastChangeBlock() && (this._callPostFixers(t), this.selection.refresh(), this.differ.hasDataChanges() ? this.fire("change:data", t.batch) : this.fire("change", t.batch), this.selection.refresh(), this.differ.reset()), this._hasSelectionChangedFromTheLastChangeBlock = !1
}
_hasDocumentChangedFromTheLastChangeBlock() {
return !this.differ.isEmpty || this._hasSelectionChangedFromTheLastChangeBlock
}
_getDefaultRoot() {
for (const t of this.roots)
if (t !== this.graveyard) return t;
return this.graveyard
}
_getDefaultRange() {
const t = this._getDefaultRoot(),
e = this.model,
n = e.schema,
i = e.createPositionFromPath(t, [0]);
return n.getNearestSelectionRange(i) || e.createRange(i)
}
_validateSelectionRange(t) {
return fc(t.start) && fc(t.end)
}
_callPostFixers(t) {
let e = !1;
do {
for (const n of this._postFixers)
if (this.selection.refresh(), e = n(t), e) break
} while (e)
}
}
function fc(t) {
const e = t.textNode;
if (e) {
const n = e.data,
i = t.offset - e.startOffset;
return !dc(n, i) && !uc(n, i)
}
return !0
}
xn(hc, gn);
class mc {
constructor() {
this._markers = new Map
} [Symbol.iterator]() {
return this._markers.values()
}
has(t) {
return this._markers.has(t)
}
get(t) {
return this._markers.get(t) || null
}
_set(t, e, n = !1, i = !1) {
const o = t instanceof gc ? t.name : t;
if (o.includes(",")) throw new hn.b("markercollection-incorrect-marker-name", this);
const r = this._markers.get(o);
if (r) {
const t = r.getRange();
let s = !1;
return t.isEqual(e) || (r._attachLiveRange(zs.fromRange(e)), s = !0), n != r.managedUsingOperations && (r._managedUsingOperations = n, s = !0), "boolean" == typeof i && i != r.affectsData && (r._affectsData = i, s = !0), s && this.fire("update:" + o, r, t, e), r
}
const s = zs.fromRange(e),
a = new gc(o, s, n, i);
return this._markers.set(o, a), this.fire("update:" + o, a, null, e), a
}
_remove(t) {
const e = t instanceof gc ? t.name : t,
n = this._markers.get(e);
return !!n && (this._markers.delete(e), this.fire("update:" + e, n, n.getRange(), null), this._destroyMarker(n), !0)
}
_refresh(t) {
const e = t instanceof gc ? t.name : t,
n = this._markers.get(e);
if (!n) throw new hn.b("markercollection-refresh-marker-not-exists", this);
const i = n.getRange();
this.fire("update:" + e, n, i, i, n.managedUsingOperations, n.affectsData)
}* getMarkersAtPosition(t) {
for (const e of this) e.getRange().containsPosition(t) && (yield e)
}* getMarkersIntersectingRange(t) {
for (const e of this) null !== e.getRange().getIntersection(t) && (yield e)
}
destroy() {
for (const t of this._markers.values()) this._destroyMarker(t);
this._markers = null, this.stopListening()
}* getMarkersGroup(t) {
for (const e of this._markers.values()) e.name.startsWith(t + ":") && (yield e)
}
_destroyMarker(t) {
t.stopListening(), t._detachLiveRange()
}
}
xn(mc, gn);
class gc {
constructor(t, e, n, i) {
this.name = t, this._liveRange = this._attachLiveRange(e), this._managedUsingOperations = n, this._affectsData = i
}
get managedUsingOperations() {
if (!this._liveRange) throw new hn.b("marker-destroyed", this);
return this._managedUsingOperations
}
get affectsData() {
if (!this._liveRange) throw new hn.b("marker-destroyed", this);
return this._affectsData
}
getStart() {
if (!this._liveRange) throw new hn.b("marker-destroyed", this);
return this._liveRange.start.clone()
}
getEnd() {
if (!this._liveRange) throw new hn.b("marker-destroyed", this);
return this._liveRange.end.clone()
}
getRange() {
if (!this._liveRange) throw new hn.b("marker-destroyed", this);
return this._liveRange.toRange()
}
is(t) {
return "marker" === t || "model:marker" === t
}
_attachLiveRange(t) {
return this._liveRange && this._detachLiveRange(), t.delegate("change:range").to(this), t.delegate("change:content").to(this), this._liveRange = t, t
}
_detachLiveRange() {
this._liveRange.stopDelegating("change:range", this), this._liveRange.stopDelegating("change:content", this), this._liveRange.detach(), this._liveRange = null
}
}
xn(gc, gn);
class pc extends Oa {
get type() {
return "noop"
}
clone() {
return new pc(this.baseVersion)
}
getReversed() {
return new pc(this.baseVersion + 1)
}
_execute() {}
static get className() {
return "NoOperation"
}
}
const bc = {};
bc[Ha.className] = Ha, bc[$a.className] = $a, bc[Ya.className] = Ya, bc[qa.className] = qa, bc[pc.className] = pc, bc[Oa.className] = Oa, bc[Ga.className] = Ga, bc[Ka.className] = Ka, bc[Ja.className] = Ja, bc[Qa.className] = Qa;
class wc extends As {
constructor(t, e, n = "toNone") {
if (super(t, e, n), !this.root.is("rootElement")) throw new hn.b("model-liveposition-root-not-rootelement", t);
kc.call(this)
}
detach() {
this.stopListening()
}
is(t) {
return "livePosition" === t || "model:livePosition" === t || "position" == t || "model:position" === t
}
toPosition() {
return new As(this.root, this.path.slice(), this.stickiness)
}
static fromPosition(t, e) {
return new this(t.root, t.path.slice(), e || t.stickiness)
}
}
function kc() {
this.listenTo(this.root.document.model, "applyOperation", (t, e) => {
const n = e[0];
n.isDocumentOperation && _c.call(this, n)
}, {
priority: "low"
})
}
function _c(t) {
const e = this.getTransformedByOperation(t);
if (!this.isEqual(e)) {
const t = this.toPosition();
this.path = e.path, this.root = e.root, this.fire("change", t)
}
}
xn(wc, gn);
class vc {
constructor(t, e, n) {
this.model = t, this.writer = e, this.position = n, this.canMergeWith = new Set([this.position.parent]), this.schema = t.schema, this._filterAttributesOf = [], this._affectedStart = null, this._affectedEnd = null
}
handleNodes(t, e) {
t = Array.from(t);
for (let n = 0; n < t.length; n++) {
const i = t[n];
this._handleNode(i, {
isFirst: 0 === n && e.isFirst,
isLast: n === t.length - 1 && e.isLast
})
}
this.schema.removeDisallowedAttributes(this._filterAttributesOf, this.writer), this._filterAttributesOf = []
}
getSelectionRange() {
return this.nodeToSelect ? Ss._createOn(this.nodeToSelect) : this.model.schema.getNearestSelectionRange(this.position)
}
getAffectedRange() {
return this._affectedStart ? new Ss(this._affectedStart, this._affectedEnd) : null
}
destroy() {
this._affectedStart && this._affectedStart.detach(), this._affectedEnd && this._affectedEnd.detach()
}
_handleNode(t, e) {
if (this.schema.isObject(t)) return void this._handleObject(t, e);
this._checkAndSplitToAllowedPosition(t, e) ? (this._insert(t), this._mergeSiblingsOf(t, e)) : this._handleDisallowedNode(t, e)
}
_handleObject(t, e) {
this._checkAndSplitToAllowedPosition(t) ? this._insert(t) : this._tryAutoparagraphing(t, e)
}
_handleDisallowedNode(t, e) {
t.is("element") ? this.handleNodes(t.getChildren(), e) : this._tryAutoparagraphing(t, e)
}
_insert(t) {
if (!this.schema.checkChild(this.position, t)) throw new hn.b("insertcontent-wrong-position", this, {
node: t,
position: this.position
});
const e = wc.fromPosition(this.position, "toNext");
this._setAffectedBoundaries(this.position), this.writer.insert(t, this.position), this.position = e.toPosition(), e.detach(), this.schema.isObject(t) && !this.schema.checkChild(this.position, "$text") ? this.nodeToSelect = t : this.nodeToSelect = null, this._filterAttributesOf.push(t)
}
_setAffectedBoundaries(t) {
this._affectedStart || (this._affectedStart = wc.fromPosition(t, "toPrevious")), this._affectedEnd && !this._affectedEnd.isBefore(t) || (this._affectedEnd && this._affectedEnd.detach(), this._affectedEnd = wc.fromPosition(t, "toNext"))
}
_mergeSiblingsOf(t, e) {
if (!(t instanceof vs)) return;
const n = this._canMergeLeft(t, e),
i = this._canMergeRight(t, e),
o = wc._createBefore(t);
o.stickiness = "toNext";
const r = wc._createAfter(t);
if (r.stickiness = "toNext", n) {
const t = wc.fromPosition(this.position);
t.stickiness = "toNext", this._affectedStart.isEqual(o) && (this._affectedStart.detach(), this._affectedStart = wc._createAt(o.nodeBefore, "end", "toPrevious")), this.writer.merge(o), o.isEqual(this._affectedEnd) && e.isLast && (this._affectedEnd.detach(), this._affectedEnd = wc._createAt(o.nodeBefore, "end", "toNext")), this.position = t.toPosition(), t.detach()
}
if (i) {
if (!this.position.isEqual(r)) throw new hn.b("insertcontent-invalid-insertion-position", this);
this.position = As._createAt(r.nodeBefore, "end");
const t = wc.fromPosition(this.position, "toPrevious");
this._affectedEnd.isEqual(r) && (this._affectedEnd.detach(), this._affectedEnd = wc._createAt(r.nodeBefore, "end", "toNext")), this.writer.merge(r), r.getShiftedBy(-1).isEqual(this._affectedStart) && e.isFirst && (this._affectedStart.detach(), this._affectedStart = wc._createAt(r.nodeBefore, 0, "toPrevious")), this.position = t.toPosition(), t.detach()
}(n || i) && this._filterAttributesOf.push(this.position.parent), o.detach(), r.detach()
}
_canMergeLeft(t, e) {
const n = t.previousSibling;
return e.isFirst && n instanceof vs && this.canMergeWith.has(n) && this.model.schema.checkMerge(n, t)
}
_canMergeRight(t, e) {
const n = t.nextSibling;
return e.isLast && n instanceof vs && this.canMergeWith.has(n) && this.model.schema.checkMerge(t, n)
}
_tryAutoparagraphing(t, e) {
const n = this.writer.createElement("paragraph");
this._getAllowedIn(n, this.position.parent) && this.schema.checkChild(n, t) && (n._appendChild(t), this._handleNode(n, e))
}
_checkAndSplitToAllowedPosition(t) {
const e = this._getAllowedIn(t, this.position.parent);
if (!e) return !1;
for (; e != this.position.parent;) {
if (this.schema.isLimit(this.position.parent)) return !1;
if (this.position.isAtStart) {
const t = this.position.parent;
this.position = this.writer.createPositionBefore(t), t.isEmpty && t.parent === e && this.writer.remove(t)
} else if (this.position.isAtEnd) this.position = this.writer.createPositionAfter(this.position.parent);
else {
const t = this.writer.createPositionAfter(this.position.parent);
this._setAffectedBoundaries(this.position), this.writer.split(this.position), this.position = t, this.canMergeWith.add(this.position.nodeAfter)
}
}
return !0
}
_getAllowedIn(t, e) {
return this.schema.checkChild(e, t) ? e : e.parent ? this._getAllowedIn(t, e.parent) : null
}
}
function yc(t, e, n = {}) {
if (e.isCollapsed) return;
const i = e.getFirstRange();
if ("$graveyard" == i.root.rootName) return;
const o = t.schema;
t.change(t => {
if (!n.doNotResetEntireContent && function (t, e) {
const n = t.getLimitElement(e);
if (!e.containsEntireContent(n)) return !1;
const i = e.getFirstRange();
if (i.start.parent == i.end.parent) return !1;
return t.checkChild(n, "paragraph")
}(o, e)) return void
function (t, e) {
const n = t.model.schema.getLimitElement(e);
t.remove(t.createRangeIn(n)), Ac(t, t.createPositionAt(n, 0), e)
}(t, e);
const [r, s] = function (t) {
const e = t.root.document.model,
n = t.start;
let i = t.end;
if (e.hasContent(t, {
ignoreMarkers: !0
})) {
const n = function (t) {
const e = t.parent,
n = e.root.document.model.schema,
i = e.getAncestors({
parentFirst: !0,
includeSelf: !0
});
for (const t of i) {
if (n.isLimit(t)) return null;
if (n.isBlock(t)) return t
}
}(i);
if (n && i.isTouching(e.createPositionAt(n, 0))) {
const n = e.createSelection(t);
e.modifySelection(n, {
direction: "backward"
}), i = n.getLastPosition()
}
}
return [wc.fromPosition(n, "toPrevious"), wc.fromPosition(i, "toNext")]
}(i);
i.start.isTouching(i.end) || t.remove(i), n.leaveUnmerged || (! function (t, e, n) {
const i = t.model;
if (!xc(t.model.schema, e, n)) return;
const [o, r] = function (t, e) {
const n = t.getAncestors(),
i = e.getAncestors();
let o = 0;
for (; n[o] && n[o] == i[o];) o++;
return [n[o], i[o]]
}(e, n);
!i.hasContent(o, {
ignoreMarkers: !0
}) && i.hasContent(r, {
ignoreMarkers: !0
}) ? function t(e, n, i, o) {
const r = n.parent,
s = i.parent;
if (r == o || s == o) return;
n = e.createPositionAfter(r), (i = e.createPositionBefore(s)).isEqual(n) || e.insert(r, i);
for (; n.parent.isEmpty;) {
const t = n.parent;
n = e.createPositionBefore(t), e.remove(t)
}
if (i = e.createPositionBefore(s), function (t, e) {
const n = e.nodeBefore,
i = e.nodeAfter;
n.name != i.name && t.rename(n, i.name);
t.clearAttributes(n), t.setAttributes(Object.fromEntries(i.getAttributes()), n), t.merge(e)
}(e, i), !xc(e.model.schema, n, i)) return;
t(e, n, i, o)
}(t, e, n, o.parent) : function t(e, n, i, o) {
const r = n.parent,
s = i.parent;
if (r == o || s == o) return;
n = e.createPositionAfter(r), (i = e.createPositionBefore(s)).isEqual(n) || e.insert(s, n);
e.merge(n);
for (; i.parent.isEmpty;) {
const t = i.parent;
i = e.createPositionBefore(t), e.remove(t)
}
if (!xc(e.model.schema, n, i)) return;
t(e, n, i, o)
}(t, e, n, o.parent)
}(t, r, s), o.removeDisallowedAttributes(r.parent.getChildren(), t)), Cc(t, e, r), !n.doNotAutoparagraph && function (t, e) {
const n = t.checkChild(e, "$text"),
i = t.checkChild(e, "paragraph");
return !n && i
}(o, r) && Ac(t, r, e), r.detach(), s.detach()
})
}
function xc(t, e, n) {
const i = e.parent,
o = n.parent;
return i != o && (!t.isLimit(i) && !t.isLimit(o) && function (t, e, n) {
const i = new Ss(t, e);
for (const t of i.getWalker())
if (n.isLimit(t.item)) return !1;
return !0
}(e, n, t))
}
function Ac(t, e, n) {
const i = t.createElement("paragraph");
t.insert(i, e), Cc(t, n, t.createPositionAt(i, 0))
}
function Cc(t, e, n) {
e instanceof Us ? t.setSelection(n) : e.setTo(n)
}
function Tc(t, e) {
const {
isForward: n,
walker: i,
unit: o,
schema: r
} = t, {
type: s,
item: a,
nextPosition: c
} = e;
if ("text" == s) return "word" === t.unit ? function (t, e) {
let n = t.position.textNode;
if (n) {
let i = t.position.offset - n.startOffset;
for (; !Sc(n.data, i, e) && !Ec(n, i, e);) {
t.next();
const o = e ? t.position.nodeAfter : t.position.nodeBefore;
if (o && o.is("$text")) {
const i = o.data.charAt(e ? 0 : o.data.length - 1);
' ,.?!:;"-()'.includes(i) || (t.next(), n = t.position.textNode)
}
i = t.position.offset - n.startOffset
}
}
return t.position
}(i, n) : function (t, e) {
const n = t.position.textNode;
if (n) {
const i = n.data;
let o = t.position.offset - n.startOffset;
for (; dc(i, o) || "character" == e && uc(i, o);) t.next(), o = t.position.offset - n.startOffset
}
return t.position
}(i, o);
if (s == (n ? "elementStart" : "elementEnd")) {
if (r.isSelectable(a)) return As._createAt(a, n ? "after" : "before");
if (r.checkChild(c, "$text")) return c
} else {
if (r.isLimit(a)) return void i.skip(() => !0);
if (r.checkChild(c, "$text")) return c
}
}
function Pc(t, e) {
const n = t.root,
i = As._createAt(n, e ? "end" : 0);
return e ? new Ss(t, i) : new Ss(i, t)
}
function Sc(t, e, n) {
const i = e + (n ? 0 : -1);
return ' ,.?!:;"-()'.includes(t.charAt(i))
}
function Ec(t, e, n) {
return e === (n ? t.endOffset : 0)
}
function Mc(t, e) {
const n = [];
Array.from(t.getItems({
direction: "backward"
})).map(t => e.createRangeOn(t)).filter(e => (e.start.isAfter(t.start) || e.start.isEqual(t.start)) && (e.end.isBefore(t.end) || e.end.isEqual(t.end))).forEach(t => {
n.push(t.start.parent), e.remove(t)
}), n.forEach(t => {
let n = t;
for (; n.parent && n.isEmpty;) {
const t = e.createRangeOn(n);
n = n.parent, e.remove(t)
}
})
}
function Ic(t) {
t.document.registerPostFixer(e => function (t, e) {
const n = e.document.selection,
i = e.schema,
o = [];
let r = !1;
for (const t of n.getRanges()) {
const e = Nc(t, i);
e && !e.isEqual(t) ? (o.push(e), r = !0) : o.push(t)
}
r && t.setSelection(function (t) {
const e = [];
e.push(t.shift());
for (const n of t) {
const t = e.pop();
if (n.isIntersecting(t)) {
const i = t.start.isAfter(n.start) ? n.start : t.start,
o = t.end.isAfter(n.end) ? t.end : n.end,
r = new Ss(i, o);
e.push(r)
} else e.push(t), e.push(n)
}
return e
}(o), {
backward: n.isBackward
})
}(e, t))
}
function Nc(t, e) {
return t.isCollapsed ? function (t, e) {
const n = t.start,
i = e.getNearestSelectionRange(n);
if (!i) return null;
if (!i.isCollapsed) return i;
const o = i.start;
if (n.isEqual(o)) return null;
return new Ss(o)
}(t, e) : function (t, e) {
const {
start: n,
end: i
} = t, o = e.checkChild(n, "$text"), r = e.checkChild(i, "$text"), s = e.getLimitElement(n), a = e.getLimitElement(i);
if (s === a) {
if (o && r) return null;
if (function (t, e, n) {
const i = t.nodeAfter && !n.isLimit(t.nodeAfter) || n.checkChild(t, "$text"),
o = e.nodeBefore && !n.isLimit(e.nodeBefore) || n.checkChild(e, "$text");
return i || o
}(n, i, e)) {
const t = n.nodeAfter && e.isSelectable(n.nodeAfter) ? null : e.getNearestSelectionRange(n, "forward"),
o = i.nodeBefore && e.isSelectable(i.nodeBefore) ? null : e.getNearestSelectionRange(i, "backward"),
r = t ? t.start : n,
s = o ? o.start : i;
return new Ss(r, s)
}
}
const c = s && !s.is("rootElement"),
l = a && !a.is("rootElement");
if (c || l) {
const t = n.nodeAfter && i.nodeBefore && n.nodeAfter.parent === i.nodeBefore.parent,
o = c && (!t || !Rc(n.nodeAfter, e)),
r = l && (!t || !Rc(i.nodeBefore, e));
let d = n,
u = i;
return o && (d = As._createBefore(Oc(s, e))), r && (u = As._createAfter(Oc(a, e))), new Ss(d, u)
}
return null
}(t, e)
}
function Oc(t, e) {
let n = t,
i = n;
for (; e.isLimit(i) && i.parent;) n = i, i = i.parent;
return n
}
function Rc(t, e) {
return t && e.isSelectable(t)
}
class Dc {
constructor() {
this.markers = new mc, this.document = new hc(this), this.schema = new ma, this._pendingChanges = [], this._currentWriter = null, ["insertContent", "deleteContent", "modifySelection", "getSelectedContent", "applyOperation"].forEach(t => this.decorate(t)), this.on("applyOperation", (t, e) => {
e[0]._validate()
}, {
priority: "highest"
}), this.schema.register("$root", {
isLimit: !0
}), this.schema.register("$block", {
allowIn: "$root",
isBlock: !0
}), this.schema.register("$text", {
allowIn: "$block",
isInline: !0,
isContent: !0
}), this.schema.register("$clipboardHolder", {
allowContentOf: "$root",
isLimit: !0
}), this.schema.extend("$text", {
allowIn: "$clipboardHolder"
}), this.schema.register("$marker"), this.schema.addChildCheck((t, e) => {
if ("$marker" === e.name) return !0
}), Ic(this), this.document.registerPostFixer(ta)
}
change(t) {
try {
return 0 === this._pendingChanges.length ? (this._pendingChanges.push({
batch: new Na,
callback: t
}), this._runPendingChanges()[0]) : t(this._currentWriter)
} catch (t) {
hn.b.rethrowUnexpectedError(t, this)
}
}
enqueueChange(t, e) {
try {
"string" == typeof t ? t = new Na(t) : "function" == typeof t && (e = t, t = new Na), this._pendingChanges.push({
batch: t,
callback: e
}), 1 == this._pendingChanges.length && this._runPendingChanges()
} catch (t) {
hn.b.rethrowUnexpectedError(t, this)
}
}
applyOperation(t) {
t._execute()
}
insertContent(t, e, n) {
return function (t, e, n, i) {
return t.change(o => {
let r;
r = n ? n instanceof Rs || n instanceof Us ? n : o.createSelection(n, i) : t.document.selection, r.isCollapsed || t.deleteContent(r, {
doNotAutoparagraph: !0
});
const s = new vc(t, o, r.anchor);
let a;
a = e.is("documentFragment") ? e.getChildren() : [e], s.handleNodes(a, {
isFirst: !0,
isLast: !0
});
const c = s.getSelectionRange();
c && (r instanceof Us ? o.setSelection(c) : r.setTo(c));
const l = s.getAffectedRange() || t.createRange(r.anchor);
return s.destroy(), l
})
}(this, t, e, n)
}
deleteContent(t, e) {
yc(this, t, e)
}
modifySelection(t, e) {
! function (t, e, n = {}) {
const i = t.schema,
o = "backward" != n.direction,
r = n.unit ? n.unit : "character",
s = e.focus,
a = new ys({
boundaries: Pc(s, o),
singleCharacters: !0,
direction: o ? "forward" : "backward"
}),
c = {
walker: a,
schema: i,
isForward: o,
unit: r
};
let l;
for (; l = a.next();) {
if (l.done) return;
const n = Tc(c, l.value);
if (n) return void(e instanceof Us ? t.change(t => {
t.setSelectionFocus(n)
}) : e.setFocus(n))
}
}(this, t, e)
}
getSelectedContent(t) {
return function (t, e) {
return t.change(t => {
const n = t.createDocumentFragment(),
i = e.getFirstRange();
if (!i || i.isCollapsed) return n;
const o = i.start.root,
r = i.start.getCommonPath(i.end),
s = o.getNodeByPath(r);
let a;
a = i.start.parent == i.end.parent ? i : t.createRange(t.createPositionAt(s, i.start.path[r.length]), t.createPositionAt(s, i.end.path[r.length] + 1));
const c = a.end.offset - a.start.offset;
for (const e of a.getItems({
shallow: !0
})) e.is("$textProxy") ? t.appendText(e.data, e.getAttributes(), n) : t.append(t.cloneElement(e, !0), n);
if (a != i) {
const e = i._getTransformedByMove(a.start, t.createPositionAt(n, 0), c)[0],
o = t.createRange(t.createPositionAt(n, 0), e.start);
Mc(t.createRange(e.end, t.createPositionAt(n, "end")), t), Mc(o, t)
}
return n
})
}(this, t)
}
hasContent(t, e = {}) {
const n = t instanceof vs ? Ss._createIn(t) : t;
if (n.isCollapsed) return !1;
const {
ignoreWhitespaces: i = !1,
ignoreMarkers: o = !1
} = e;
if (!o)
for (const t of this.markers.getMarkersIntersectingRange(n))
if (t.affectsData) return !0;
for (const t of n.getItems())
if (this.schema.isContent(t)) {
if (!t.is("$textProxy")) return !0;
if (!i) return !0;
if (-1 !== t.data.search(/\S/)) return !0
} return !1
}
createPositionFromPath(t, e, n) {
return new As(t, e, n)
}
createPositionAt(t, e) {
return As._createAt(t, e)
}
createPositionAfter(t) {
return As._createAfter(t)
}
createPositionBefore(t) {
return As._createBefore(t)
}
createRange(t, e) {
return new Ss(t, e)
}
createRangeIn(t) {
return Ss._createIn(t)
}
createRangeOn(t) {
return Ss._createOn(t)
}
createSelection(t, e, n) {
return new Rs(t, e, n)
}
createBatch(t) {
return new Na(t)
}
createOperationFromJSON(t) {
return class {
static fromJSON(t, e) {
return bc[t.__className].fromJSON(t, e)
}
}.fromJSON(t, this.document)
}
destroy() {
this.document.destroy(), this.stopListening()
}
_runPendingChanges() {
const t = [];
for (this.fire("_beforeChanges"); this._pendingChanges.length;) {
const e = this._pendingChanges[0].batch;
this._currentWriter = new Xa(this, e);
const n = this._pendingChanges[0].callback(this._currentWriter);
t.push(n), this.document._handleChangeBlock(this._currentWriter), this._pendingChanges.shift(), this._currentWriter = null
}
return this.fire("_afterChanges"), t
}
}
xn(Dc, Ui);
class Lc {
constructor() {
this._listener = Object.create(fr)
}
listenTo(t) {
this._listener.listenTo(t, "keydown", (t, e) => {
this._listener.fire("_keydown:" + po(e), e)
})
}
set(t, e, n = {}) {
const i = bo(t),
o = n.priority;
this._listener.listenTo(this._listener, "_keydown:" + i, (t, n) => {
e(n, () => {
n.preventDefault(), n.stopPropagation(), t.stop()
}), t.return = !0
}, {
priority: o
})
}
press(t) {
return !!this._listener.fire("_keydown:" + po(t), t)
}
destroy() {
this._listener.stopListening()
}
}
class Vc extends Lc {
constructor(t) {
super(), this.editor = t
}
set(t, e, n = {}) {
if ("string" == typeof e) {
const t = e;
e = (e, n) => {
this.editor.execute(t), n()
}
}
super.set(t, e, n)
}
}
class jc {
constructor(t = {}) {
this._context = t.context || new Mn({
language: t.language
}), this._context._addEditor(this, !t.context);
const e = Array.from(this.constructor.builtinPlugins || []);
this.config = new on(t, this.constructor.defaultConfig), this.config.define("plugins", e), this.config.define(this._context._getEditorConfig()), this.plugins = new Cn(this, e, this._context.plugins), this.locale = this._context.locale, this.t = this.locale.t, this.commands = new ua, this.set("state", "initializing"), this.once("ready", () => this.state = "ready", {
priority: "high"
}), this.once("destroy", () => this.state = "destroyed", {
priority: "high"
}), this.set("isReadOnly", !1), this.model = new Dc;
const n = new Mi;
this.data = new Sa(this.model, n), this.editing = new da(this.model, n), this.editing.view.document.bind("isReadOnly").to(this), this.conversion = new Ea([this.editing.downcastDispatcher, this.data.downcastDispatcher], this.data.upcastDispatcher), this.conversion.addAlias("dataDowncast", this.data.downcastDispatcher), this.conversion.addAlias("editingDowncast", this.editing.downcastDispatcher), this.keystrokes = new Vc(this), this.keystrokes.listenTo(this.editing.view.document)
}
initPlugins() {
const t = this.config,
e = t.get("plugins"),
n = t.get("removePlugins") || [],
i = t.get("extraPlugins") || [];
return this.plugins.init(e.concat(i), n)
}
destroy() {
let t = Promise.resolve();
return "initializing" == this.state && (t = new Promise(t => this.once("ready", t))), t.then(() => {
this.fire("destroy"), this.stopListening(), this.commands.destroy()
}).then(() => this.plugins.destroy()).then(() => {
this.model.destroy(), this.data.destroy(), this.editing.destroy(), this.keystrokes.destroy()
}).then(() => this._context._removeEditor(this))
}
execute(...t) {
try {
return this.commands.execute(...t)
} catch (t) {
hn.b.rethrowUnexpectedError(t, this)
}
}
}
xn(jc, Ui);
var zc = {
setData(t) {
this.data.set(t)
},
getData(t) {
return this.data.get(t)
}
};
var Bc = {
updateSourceElement() {
if (!this.sourceElement) throw new hn.b("editor-missing-sourceelement", this);
var t, e;
t = this.sourceElement, e = this.data.get(), t instanceof HTMLTextAreaElement && (t.value = e), t.innerHTML = e
}
};
class Fc {
getHtml(t) {
const e = document.implementation.createHTMLDocument("").createElement("div");
return e.appendChild(t), e.innerHTML
}
}
class Uc {
constructor(t) {
this._domParser = new DOMParser, this._domConverter = new cr(t, {
blockFillerMode: "nbsp"
}), this._htmlWriter = new Fc
}
toData(t) {
const e = this._domConverter.viewToDom(t, document);
return this._htmlWriter.getHtml(e)
}
toView(t) {
const e = this._toDom(t);
return this._domConverter.domToView(e)
}
_toDom(t) {
const e = this._domParser.parseFromString(t, "text/html"),
n = e.createDocumentFragment(),
i = e.body.childNodes;
for (; i.length > 0;) n.appendChild(i[0]);
return n
}
}
class Hc {
constructor(t) {
this.editor = t, this._components = new Map
}* names() {
for (const t of this._components.values()) yield t.originalName
}
add(t, e) {
this._components.set(Wc(t), {
callback: e,
originalName: t
})
}
create(t) {
if (!this.has(t)) throw new hn.b("componentfactory-item-missing", this, {
name: t
});
return this._components.get(Wc(t)).callback(this.editor.locale)
}
has(t) {
return this._components.has(Wc(t))
}
}
function Wc(t) {
return String(t).toLowerCase()
}
class qc {
constructor() {
this.set("isFocused", !1), this.set("focusedElement", null), this._elements = new Set, this._nextEventLoopTimeout = null
}
add(t) {
if (this._elements.has(t)) throw new hn.b("focustracker-add-element-already-exist", this);
this.listenTo(t, "focus", () => this._focus(t), {
useCapture: !0
}), this.listenTo(t, "blur", () => this._blur(), {
useCapture: !0
}), this._elements.add(t)
}
remove(t) {
t === this.focusedElement && this._blur(t), this._elements.has(t) && (this.stopListening(t), this._elements.delete(t))
}
destroy() {
this.stopListening()
}
_focus(t) {
clearTimeout(this._nextEventLoopTimeout), this.focusedElement = t, this.isFocused = !0
}
_blur() {
clearTimeout(this._nextEventLoopTimeout), this._nextEventLoopTimeout = setTimeout(() => {
this.focusedElement = null, this.isFocused = !1
}, 0)
}
}
xn(qc, fr), xn(qc, Ui);
class $c {
constructor(t) {
this.editor = t, this.componentFactory = new Hc(t), this.focusTracker = new qc, this._editableElementsMap = new Map, this.listenTo(t.editing.view.document, "layoutChanged", () => this.update())
}
get element() {
return null
}
update() {
this.fire("update")
}
destroy() {
this.stopListening(), this.focusTracker.destroy();
for (const t of this._editableElementsMap.values()) t.ckeditorInstance = null;
this._editableElementsMap = new Map
}
setEditableElement(t, e) {
this._editableElementsMap.set(t, e), e.ckeditorInstance || (e.ckeditorInstance = this.editor)
}
getEditableElement(t = "main") {
return this._editableElementsMap.get(t)
}
getEditableElementsNames() {
return this._editableElementsMap.keys()
}
get _editableElements() {
return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.", {
editorUI: this
}), this._editableElementsMap
}
}
xn($c, gn);
n(13);
const Yc = new WeakMap;
function Gc(t) {
const {
view: e,
element: n,
text: i,
isDirectHost: o = !0
} = t, r = e.document;
Yc.has(r) || (Yc.set(r, new Map), r.registerPostFixer(t => Qc(r, t))), Yc.get(r).set(n, {
text: i,
isDirectHost: o
}), e.change(t => Qc(r, t))
}
function Kc(t, e) {
return !!e.hasClass("ck-placeholder") && (t.removeClass("ck-placeholder", e), !0)
}
function Qc(t, e) {
const n = Yc.get(t);
let i = !1;
for (const [t, o] of n) Jc(e, t, o) && (i = !0);
return i
}
function Jc(t, e, n) {
const {
text: i,
isDirectHost: o
} = n, r = o ? e : function (t) {
if (1 === t.childCount) {
const e = t.getChild(0);
if (e.is("element") && !e.is("uiElement")) return e
}
return null
}(e);
let s = !1;
return !!r && (n.hostElement = r, r.getAttribute("data-placeholder") !== i && (t.setAttribute("data-placeholder", i, r), s = !0), ! function (t) {
if (!t.isAttached()) return !1;
const e = !Array.from(t.getChildren()).some(t => !t.is("uiElement")),
n = t.document;
if (!n.isFocused && e) return !0;
const i = n.selection.anchor;
return !(!e || !i || i.parent === t)
}(r) ? Kc(t, r) && (s = !0) : function (t, e) {
return !e.hasClass("ck-placeholder") && (t.addClass("ck-placeholder", e), !0)
}(t, r) && (s = !0), s)
}
class Zc {
constructor() {
this._replacedElements = []
}
replace(t, e) {
this._replacedElements.push({
element: t,
newElement: e
}), t.style.display = "none", e && t.parentNode.insertBefore(e, t.nextSibling)
}
restore() {
this._replacedElements.forEach(({
element: t,
newElement: e
}) => {
t.style.display = "", e && e.remove()
}), this._replacedElements = []
}
}
class Xc extends $c {
constructor(t, e) {
var n;
super(t), this.view = e, this._toolbarConfig = (n = t.config.get("toolbar"), Array.isArray(n) ? {
items: n
} : n ? Object.assign({
items: []
}, n) : {
items: []
}), this._elementReplacer = new Zc
}
get element() {
return this.view.element
}
init(t) {
const e = this.editor,
n = this.view,
i = e.editing.view,
o = n.editable,
r = i.document.getRoot();
o.name = r.rootName, n.render();
const s = o.element;
this.setEditableElement(o.name, s), this.focusTracker.add(s), n.editable.bind("isFocused").to(this.focusTracker), i.attachDomRoot(s), t && this._elementReplacer.replace(t, this.element), this._initPlaceholder(), this._initToolbar(), this.fire("ready")
}
destroy() {
const t = this.view,
e = this.editor.editing.view;
this._elementReplacer.restore(), e.detachDomRoot(t.editable.name), t.destroy(), super.destroy()
}
_initToolbar() {
const t = this.editor,
e = this.view,
n = t.editing.view;
e.stickyPanel.bind("isActive").to(this.focusTracker, "isFocused"), e.stickyPanel.limiterElement = e.element, this._toolbarConfig.viewportTopOffset && (e.stickyPanel.viewportTopOffset = this._toolbarConfig.viewportTopOffset), e.toolbar.fillFromConfig(this._toolbarConfig.items, this.componentFactory),
function ({
origin: t,
originKeystrokeHandler: e,
originFocusTracker: n,
toolbar: i,
beforeFocus: o,
afterBlur: r
}) {
n.add(i.element), e.set("Alt+F10", (t, e) => {
n.isFocused && !i.focusTracker.isFocused && (o && o(), i.focus(), e())
}), i.keystrokes.set("Esc", (e, n) => {
i.focusTracker.isFocused && (t.focus(), r && r(), n())
})
}({
origin: n,
originFocusTracker: this.focusTracker,
originKeystrokeHandler: t.keystrokes,
toolbar: e.toolbar
})
}
_initPlaceholder() {
const t = this.editor,
e = t.editing.view,
n = e.document.getRoot(),
i = t.sourceElement,
o = t.config.get("placeholder") || i && "textarea" === i.tagName.toLowerCase() && i.getAttribute("placeholder");
o && Gc({
view: e,
element: n,
text: o,
isDirectHost: !1
})
}
}
class tl extends An {
constructor(t = []) {
super(t, {
idProperty: "viewUid"
}), this.on("add", (t, e, n) => {
this._renderViewIntoCollectionParent(e, n)
}), this.on("remove", (t, e) => {
e.element && this._parentElement && e.element.remove()
}), this._parentElement = null
}
destroy() {
this.map(t => t.destroy())
}
setParent(t) {
this._parentElement = t;
for (const t of this) this._renderViewIntoCollectionParent(t)
}
delegate(...t) {
if (!t.length || !t.every(t => "string" == typeof t)) throw new hn.b("ui-viewcollection-delegate-wrong-events", this);
return {
to: e => {
for (const n of this)
for (const i of t) n.delegate(i).to(e);
this.on("add", (n, i) => {
for (const n of t) i.delegate(n).to(e)
}), this.on("remove", (n, i) => {
for (const n of t) i.stopDelegating(n, e)
})
}
}
}
_renderViewIntoCollectionParent(t, e) {
t.isRendered || t.render(), t.element && this._parentElement && this._parentElement.insertBefore(t.element, this._parentElement.children[e])
}
}
class el {
constructor(t) {
Object.assign(this, ul(dl(t))), this._isRendered = !1, this._revertData = null
}
render() {
const t = this._renderNode({
intoFragment: !0
});
return this._isRendered = !0, t
}
apply(t) {
return this._revertData = {
children: [],
bindings: [],
attributes: {}
}, this._renderNode({
node: t,
isApplying: !0,
revertData: this._revertData
}), t
}
revert(t) {
if (!this._revertData) throw new hn.b("ui-template-revert-not-applied", [this, t]);
this._revertTemplateFromNode(t, this._revertData)
}* getViews() {
yield* function* t(e) {
if (e.children)
for (const n of e.children) pl(n) ? yield n: bl(n) && (yield* t(n))
}(this)
}
static bind(t, e) {
return {
to: (n, i) => new il({
eventNameOrFunction: n,
attribute: n,
observable: t,
emitter: e,
callback: i
}),
if: (n, i, o) => new ol({
observable: t,
emitter: e,
attribute: n,
valueIfTrue: i,
callback: o
})
}
}
static extend(t, e) {
if (t._isRendered) throw new hn.b("template-extend-render", [this, t]);
! function t(e, n) {
n.attributes && (e.attributes || (e.attributes = {}), ml(e.attributes, n.attributes));
n.eventListeners && (e.eventListeners || (e.eventListeners = {}), ml(e.eventListeners, n.eventListeners));
n.text && e.text.push(...n.text);
if (n.children && n.children.length) {
if (e.children.length != n.children.length) throw new hn.b("ui-template-extend-children-mismatch", e);
let i = 0;
for (const o of n.children) t(e.children[i++], o)
}
}(t, ul(dl(e)))
}
_renderNode(t) {
let e;
if (e = t.node ? this.tag && this.text : this.tag ? this.text : !this.text, e) throw new hn.b("ui-template-wrong-syntax", this);
return this.text ? this._renderText(t) : this._renderElement(t)
}
_renderElement(t) {
let e = t.node;
return e || (e = t.node = document.createElementNS(this.ns || "http://www.w3.org/1999/xhtml", this.tag)), this._renderAttributes(t), this._renderElementChildren(t), this._setUpListeners(t), e
}
_renderText(t) {
let e = t.node;
return e ? t.revertData.text = e.textContent : e = t.node = document.createTextNode(""), rl(this.text) ? this._bindToObservable({
schema: this.text,
updater: al(e),
data: t
}) : e.textContent = this.text.join(""), e
}
_renderAttributes(t) {
let e, n, i, o;
if (!this.attributes) return;
const r = t.node,
s = t.revertData;
for (e in this.attributes)
if (i = r.getAttribute(e), n = this.attributes[e], s && (s.attributes[e] = i), o = V(n[0]) && n[0].ns ? n[0].ns : null, rl(n)) {
const a = o ? n[0].value : n;
s && kl(e) && a.unshift(i), this._bindToObservable({
schema: a,
updater: cl(r, e, o),
data: t
})
} else "style" == e && "string" != typeof n[0] ? this._renderStyleAttribute(n[0], t) : (s && i && kl(e) && n.unshift(i), n = n.map(t => t && t.value || t).reduce((t, e) => t.concat(e), []).reduce(fl, ""), gl(n) || r.setAttributeNS(o, e, n))
}
_renderStyleAttribute(t, e) {
const n = e.node;
for (const i in t) {
const o = t[i];
rl(o) ? this._bindToObservable({
schema: [o],
updater: ll(n, i),
data: e
}) : n.style[i] = o
}
}
_renderElementChildren(t) {
const e = t.node,
n = t.intoFragment ? document.createDocumentFragment() : e,
i = t.isApplying;
let o = 0;
for (const r of this.children)
if (wl(r)) {
if (!i) {
r.setParent(e);
for (const t of r) n.appendChild(t.element)
}
} else if (pl(r)) i || (r.isRendered || r.render(), n.appendChild(r.element));
else if (Xo(r)) n.appendChild(r);
else if (i) {
const e = {
children: [],
bindings: [],
attributes: {}
};
t.revertData.children.push(e), r._renderNode({
node: n.childNodes[o++],
isApplying: !0,
revertData: e
})
} else n.appendChild(r.render());
t.intoFragment && e.appendChild(n)
}
_setUpListeners(t) {
if (this.eventListeners)
for (const e in this.eventListeners) {
const n = this.eventListeners[e].map(n => {
const [i, o] = e.split("@");
return n.activateDomEventListener(i, o, t)
});
t.revertData && t.revertData.bindings.push(n)
}
}
_bindToObservable({
schema: t,
updater: e,
data: n
}) {
const i = n.revertData;
sl(t, e, n);
const o = t.filter(t => !gl(t)).filter(t => t.observable).map(i => i.activateAttributeListener(t, e, n));
i && i.bindings.push(o)
}
_revertTemplateFromNode(t, e) {
for (const t of e.bindings)
for (const e of t) e();
if (e.text) t.textContent = e.text;
else {
for (const n in e.attributes) {
const i = e.attributes[n];
null === i ? t.removeAttribute(n) : t.setAttribute(n, i)
}
for (let n = 0; n < e.children.length; ++n) this._revertTemplateFromNode(t.childNodes[n], e.children[n])
}
}
}
xn(el, gn);
class nl {
constructor(t) {
Object.assign(this, t)
}
getValue(t) {
const e = this.observable[this.attribute];
return this.callback ? this.callback(e, t) : e
}
activateAttributeListener(t, e, n) {
const i = () => sl(t, e, n);
return this.emitter.listenTo(this.observable, "change:" + this.attribute, i), () => {
this.emitter.stopListening(this.observable, "change:" + this.attribute, i)
}
}
}
class il extends nl {
activateDomEventListener(t, e, n) {
const i = (t, n) => {
e && !n.target.matches(e) || ("function" == typeof this.eventNameOrFunction ? this.eventNameOrFunction(n) : this.observable.fire(this.eventNameOrFunction, n))
};
return this.emitter.listenTo(n.node, t, i), () => {
this.emitter.stopListening(n.node, t, i)
}
}
}
class ol extends nl {
getValue(t) {
return !gl(super.getValue(t)) && (this.valueIfTrue || !0)
}
}
function rl(t) {
return !!t && (t.value && (t = t.value), Array.isArray(t) ? t.some(rl) : t instanceof nl)
}
function sl(t, e, {
node: n
}) {
let i = function (t, e) {
return t.map(t => t instanceof nl ? t.getValue(e) : t)
}(t, n);
i = 1 == t.length && t[0] instanceof ol ? i[0] : i.reduce(fl, ""), gl(i) ? e.remove() : e.set(i)
}
function al(t) {
return {
set(e) {
t.textContent = e
},
remove() {
t.textContent = ""
}
}
}
function cl(t, e, n) {
return {
set(i) {
t.setAttributeNS(n, e, i)
},
remove() {
t.removeAttributeNS(n, e)
}
}
}
function ll(t, e) {
return {
set(n) {
t.style[e] = n
},
remove() {
t.style[e] = null
}
}
}
function dl(t) {
return en(t, t => {
if (t && (t instanceof nl || bl(t) || pl(t) || wl(t))) return t
})
}
function ul(t) {
if ("string" == typeof t ? t = function (t) {
return {
text: [t]
}
}(t) : t.text && function (t) {
Array.isArray(t.text) || (t.text = [t.text])
}(t), t.on && (t.eventListeners = function (t) {
for (const e in t) hl(t, e);
return t
}(t.on), delete t.on), !t.text) {
t.attributes && function (t) {
for (const e in t) t[e].value && (t[e].value = [].concat(t[e].value)), hl(t, e)
}(t.attributes);
const e = [];
if (t.children)
if (wl(t.children)) e.push(t.children);
else
for (const n of t.children) bl(n) || pl(n) || Xo(n) ? e.push(n) : e.push(new el(n));
t.children = e
}
return t
}
function hl(t, e) {
Array.isArray(t[e]) || (t[e] = [t[e]])
}
function fl(t, e) {
return gl(e) ? t : gl(t) ? e : `${t} ${e}`
}
function ml(t, e) {
for (const n in e) t[n] ? t[n].push(...e[n]) : t[n] = e[n]
}
function gl(t) {
return !t && 0 !== t
}
function pl(t) {
return t instanceof _l
}
function bl(t) {
return t instanceof el
}
function wl(t) {
return t instanceof tl
}
function kl(t) {
return "class" == t || "style" == t
}
n(15);
class _l {
constructor(t) {
this.element = null, this.isRendered = !1, this.locale = t, this.t = t && t.t, this._viewCollections = new An, this._unboundChildren = this.createCollection(), this._viewCollections.on("add", (e, n) => {
n.locale = t
}), this.decorate("render")
}
get bindTemplate() {
return this._bindTemplate ? this._bindTemplate : this._bindTemplate = el.bind(this, this)
}
createCollection(t) {
const e = new tl(t);
return this._viewCollections.add(e), e
}
registerChild(t) {
yn(t) || (t = [t]);
for (const e of t) this._unboundChildren.add(e)
}
deregisterChild(t) {
yn(t) || (t = [t]);
for (const e of t) this._unboundChildren.remove(e)
}
setTemplate(t) {
this.template = new el(t)
}
extendTemplate(t) {
el.extend(this.template, t)
}
render() {
if (this.isRendered) throw new hn.b("ui-view-render-already-rendered", this);
this.template && (this.element = this.template.render(), this.registerChild(this.template.getViews())), this.isRendered = !0
}
destroy() {
this.stopListening(), this._viewCollections.map(t => t.destroy()), this.template && this.template._revertData && this.template.revert(this.element)
}
}
xn(_l, fr), xn(_l, Ui);
var vl = function (t) {
return "string" == typeof t || !Dt(t) && p(t) && "[object String]" == f(t)
};
class yl extends tl {
constructor(t, e = []) {
super(e), this.locale = t
}
attachToDom() {
this._bodyCollectionContainer = new el({
tag: "div",
attributes: {
class: ["ck", "ck-reset_all", "ck-body", "ck-rounded-corners"],
dir: this.locale.uiLanguageDirection
},
children: this
}).render();
let t = document.querySelector(".ck-body-wrapper");
t || (t = function (t, e, n = {}, i = []) {
const o = n && n.xmlns,
r = o ? t.createElementNS(o, e) : t.createElement(e);
for (const t in n) r.setAttribute(t, n[t]);
!vl(i) && yn(i) || (i = [i]);
for (let e of i) vl(e) && (e = t.createTextNode(e)), r.appendChild(e);
return r
}(document, "div", {
class: "ck-body-wrapper"
}), document.body.appendChild(t)), t.appendChild(this._bodyCollectionContainer)
}
detachFromDom() {
super.destroy(), this._bodyCollectionContainer && this._bodyCollectionContainer.remove();
const t = document.querySelector(".ck-body-wrapper");
t && 0 == t.childElementCount && t.remove()
}
}
n(17);
class xl extends _l {
constructor(t) {
super(t), this.body = new yl(t)
}
render() {
super.render(), this.body.attachToDom()
}
destroy() {
return this.body.detachFromDom(), super.destroy()
}
}
n(19);
class Al extends _l {
constructor(t) {
super(t), this.set("text"), this.set("for"), this.id = "ck-editor__label_" + dn();
const e = this.bindTemplate;
this.setTemplate({
tag: "label",
attributes: {
class: ["ck", "ck-label"],
id: this.id,
for: e.to("for")
},
children: [{
text: e.to("text")
}]
})
}
}
class Cl extends xl {
constructor(t) {
super(t), this.top = this.createCollection(), this.main = this.createCollection(), this._voiceLabelView = this._createVoiceLabel(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-reset", "ck-editor", "ck-rounded-corners"],
role: "application",
dir: t.uiLanguageDirection,
lang: t.uiLanguage,
"aria-labelledby": this._voiceLabelView.id
},
children: [this._voiceLabelView, {
tag: "div",
attributes: {
class: ["ck", "ck-editor__top", "ck-reset_all"],
role: "presentation"
},
children: this.top
}, {
tag: "div",
attributes: {
class: ["ck", "ck-editor__main"],
role: "presentation"
},
children: this.main
}]
})
}
_createVoiceLabel() {
const t = this.t,
e = new Al;
return e.text = t("Rich Text Editor"), e.extendTemplate({
attributes: {
class: "ck-voice-label"
}
}), e
}
}
class Tl extends _l {
constructor(t, e, n) {
super(t), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-content", "ck-editor__editable", "ck-rounded-corners"],
lang: t.contentLanguage,
dir: t.contentLanguageDirection
}
}), this.name = null, this.set("isFocused", !1), this._editableElement = n, this._hasExternalElement = !!this._editableElement, this._editingView = e
}
render() {
super.render(), this._hasExternalElement ? this.template.apply(this.element = this._editableElement) : this._editableElement = this.element, this.on("change:isFocused", () => this._updateIsFocusedClasses()), this._updateIsFocusedClasses()
}
destroy() {
this._hasExternalElement && this.template.revert(this._editableElement), super.destroy()
}
_updateIsFocusedClasses() {
const t = this._editingView;
function e(e) {
t.change(n => {
const i = t.document.getRoot(e.name);
n.addClass(e.isFocused ? "ck-focused" : "ck-blurred", i), n.removeClass(e.isFocused ? "ck-blurred" : "ck-focused", i)
})
}
t.isRenderingInProgress ? function n(i) {
t.once("change:isRenderingInProgress", (t, o, r) => {
r ? n(i) : e(i)
})
}(this) : e(this)
}
}
class Pl extends Tl {
constructor(t, e, n) {
super(t, e, n), this.extendTemplate({
attributes: {
role: "textbox",
class: "ck-editor__editable_inline"
}
})
}
render() {
super.render();
const t = this._editingView,
e = this.t;
t.change(n => {
const i = t.document.getRoot(this.name);
n.setAttribute("aria-label", e("Rich Text Editor, %0", [this.name]), i)
})
}
}
function Sl(t) {
return e => e + t
}
n(21);
const El = Sl("px");
class Ml extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate;
this.set("isActive", !1), this.set("isSticky", !1), this.set("limiterElement", null), this.set("limiterBottomOffset", 50), this.set("viewportTopOffset", 0), this.set("_marginLeft", null), this.set("_isStickyToTheLimiter", !1), this.set("_hasViewportTopOffset", !1), this.content = this.createCollection(), this._contentPanelPlaceholder = new el({
tag: "div",
attributes: {
class: ["ck", "ck-sticky-panel__placeholder"],
style: {
display: e.to("isSticky", t => t ? "block" : "none"),
height: e.to("isSticky", t => t ? El(this._panelRect.height) : null)
}
}
}).render(), this._contentPanel = new el({
tag: "div",
attributes: {
class: ["ck", "ck-sticky-panel__content", e.if("isSticky", "ck-sticky-panel__content_sticky"), e.if("_isStickyToTheLimiter", "ck-sticky-panel__content_sticky_bottom-limit")],
style: {
width: e.to("isSticky", t => t ? El(this._contentPanelPlaceholder.getBoundingClientRect().width) : null),
top: e.to("_hasViewportTopOffset", t => t ? El(this.viewportTopOffset) : null),
bottom: e.to("_isStickyToTheLimiter", t => t ? El(this.limiterBottomOffset) : null),
marginLeft: e.to("_marginLeft")
}
},
children: this.content
}).render(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-sticky-panel"]
},
children: [this._contentPanelPlaceholder, this._contentPanel]
})
}
render() {
super.render(), this._checkIfShouldBeSticky(), this.listenTo(or.window, "scroll", () => {
this._checkIfShouldBeSticky()
}), this.listenTo(this, "change:isActive", () => {
this._checkIfShouldBeSticky()
})
}
_checkIfShouldBeSticky() {
const t = this._panelRect = this._contentPanel.getBoundingClientRect();
let e;
this.limiterElement ? (e = this._limiterRect = this.limiterElement.getBoundingClientRect(), this.isSticky = this.isActive && e.top < this.viewportTopOffset && this._panelRect.height + this.limiterBottomOffset < e.height) : this.isSticky = !1, this.isSticky ? (this._isStickyToTheLimiter = e.bottom < t.height + this.limiterBottomOffset + this.viewportTopOffset, this._hasViewportTopOffset = !this._isStickyToTheLimiter && !!this.viewportTopOffset, this._marginLeft = this._isStickyToTheLimiter ? null : El(-or.window.scrollX)) : (this._isStickyToTheLimiter = !1, this._hasViewportTopOffset = !1, this._marginLeft = null)
}
}
class Il {
constructor(t) {
if (Object.assign(this, t), t.actions && t.keystrokeHandler)
for (const e in t.actions) {
let n = t.actions[e];
"string" == typeof n && (n = [n]);
for (const i of n) t.keystrokeHandler.set(i, (t, n) => {
this[e](), n()
})
}
}
get first() {
return this.focusables.find(Nl) || null
}
get last() {
return this.focusables.filter(Nl).slice(-1)[0] || null
}
get next() {
return this._getFocusableItem(1)
}
get previous() {
return this._getFocusableItem(-1)
}
get current() {
let t = null;
return null === this.focusTracker.focusedElement ? null : (this.focusables.find((e, n) => {
const i = e.element === this.focusTracker.focusedElement;
return i && (t = n), i
}), t)
}
focusFirst() {
this._focus(this.first)
}
focusLast() {
this._focus(this.last)
}
focusNext() {
this._focus(this.next)
}
focusPrevious() {
this._focus(this.previous)
}
_focus(t) {
t && t.focus()
}
_getFocusableItem(t) {
const e = this.current,
n = this.focusables.length;
if (!n) return null;
if (null === e) return this[1 === t ? "first" : "last"];
let i = (e + n + t) % n;
do {
const e = this.focusables.get(i);
if (Nl(e)) return e;
i = (i + n + t) % n
} while (i !== e);
return null
}
}
function Nl(t) {
return !(!t.focus || "none" == or.window.getComputedStyle(t.element).display)
}
class Ol extends _l {
constructor(t) {
super(t), this.setTemplate({
tag: "span",
attributes: {
class: ["ck", "ck-toolbar__separator"]
}
})
}
}
class Rl {
constructor(t, e) {
Rl._observerInstance || Rl._createObserver(), this._element = t, this._callback = e, Rl._addElementCallback(t, e), Rl._observerInstance.observe(t)
}
destroy() {
Rl._deleteElementCallback(this._element, this._callback)
}
static _addElementCallback(t, e) {
Rl._elementCallbacks || (Rl._elementCallbacks = new Map);
let n = Rl._elementCallbacks.get(t);
n || (n = new Set, Rl._elementCallbacks.set(t, n)), n.add(e)
}
static _deleteElementCallback(t, e) {
const n = Rl._getElementCallbacks(t);
n && (n.delete(e), n.size || (Rl._elementCallbacks.delete(t), Rl._observerInstance.unobserve(t))), Rl._elementCallbacks && !Rl._elementCallbacks.size && (Rl._observerInstance = null, Rl._elementCallbacks = null)
}
static _getElementCallbacks(t) {
return Rl._elementCallbacks ? Rl._elementCallbacks.get(t) : null
}
static _createObserver() {
let t;
t = "function" == typeof or.window.ResizeObserver ? or.window.ResizeObserver : Dl, Rl._observerInstance = new t(t => {
for (const e of t) {
const t = Rl._getElementCallbacks(e.target);
if (t)
for (const n of t) n(e)
}
})
}
}
Rl._observerInstance = null, Rl._elementCallbacks = null;
class Dl {
constructor(t) {
this._callback = t, this._elements = new Set, this._previousRects = new Map, this._periodicCheckTimeout = null
}
observe(t) {
this._elements.add(t), this._checkElementRectsAndExecuteCallback(), 1 === this._elements.size && this._startPeriodicCheck()
}
unobserve(t) {
this._elements.delete(t), this._previousRects.delete(t), this._elements.size || this._stopPeriodicCheck()
}
_startPeriodicCheck() {
const t = () => {
this._checkElementRectsAndExecuteCallback(), this._periodicCheckTimeout = setTimeout(t, 100)
};
this.listenTo(or.window, "resize", () => {
this._checkElementRectsAndExecuteCallback()
}), this._periodicCheckTimeout = setTimeout(t, 100)
}
_stopPeriodicCheck() {
clearTimeout(this._periodicCheckTimeout), this.stopListening(), this._previousRects.clear()
}
_checkElementRectsAndExecuteCallback() {
const t = [];
for (const e of this._elements) this._hasRectChanged(e) && t.push({
target: e,
contentRect: this._previousRects.get(e)
});
t.length && this._callback(t)
}
_hasRectChanged(t) {
if (!t.ownerDocument.body.contains(t)) return !1;
const e = new is(t),
n = this._previousRects.get(t),
i = !n || !n.isEqual(e);
return this._previousRects.set(t, e), i
}
}
xn(Dl, fr);
class Ll extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate;
this.set("isVisible", !1), this.set("position", "se"), this.children = this.createCollection(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-reset", "ck-dropdown__panel", e.to("position", t => "ck-dropdown__panel_" + t), e.if("isVisible", "ck-dropdown__panel-visible")]
},
children: this.children,
on: {
selectstart: e.to(t => t.preventDefault())
}
})
}
focus() {
this.children.length && this.children.first.focus()
}
focusLast() {
if (this.children.length) {
const t = this.children.last;
"function" == typeof t.focusLast ? t.focusLast() : t.focus()
}
}
}
n(23);
function Vl({
element: t,
target: e,
positions: n,
limiter: i,
fitInViewport: o
}) {
z(e) && (e = e()), z(i) && (i = i());
const r = function (t) {
return t && t.parentNode ? t.offsetParent === or.document.body ? null : t.offsetParent : null
}(t),
s = new is(t),
a = new is(e);
let c, l;
if (i || o) {
const t = function (t, e) {
const {
elementRect: n,
viewportRect: i
} = e, o = n.getArea(), r = function (t, {
targetRect: e,
elementRect: n,
limiterRect: i,
viewportRect: o
}) {
const r = [],
s = n.getArea();
for (const a of t) {
const t = jl(a, e, n);
if (!t) continue;
const [c, l] = t;
let d = 0,
u = 0;
if (i)
if (o) {
const t = i.getIntersection(o);
t && (d = t.getIntersectionArea(l))
} else d = i.getIntersectionArea(l);
o && (u = o.getIntersectionArea(l));
const h = {
positionName: c,
positionRect: l,
limiterIntersectArea: d,
viewportIntersectArea: u
};
if (d === s) return [h];
r.push(h)
}
return r
}(t, e);
if (i) {
const t = zl(r.filter(({
viewportIntersectArea: t
}) => t === o), o);
if (t) return t
}
return zl(r, o)
}(n, {
targetRect: a,
elementRect: s,
limiterRect: i && new is(i).getVisible(),
viewportRect: o && new is(or.window)
});
[l, c] = t || jl(n[0], a, s)
} else [l, c] = jl(n[0], a, s);
let d = Bl(c);
return r && (d = function ({
left: t,
top: e
}, n) {
const i = Bl(new is(n)),
o = es(n);
return t -= i.left, e -= i.top, t += n.scrollLeft, e += n.scrollTop, t -= o.left, e -= o.top, {
left: t,
top: e
}
}(d, r)), {
left: d.left,
top: d.top,
name: l
}
}
function jl(t, e, n) {
const i = t(e, n);
if (!i) return null;
const {
left: o,
top: r,
name: s
} = i;
return [s, n.clone().moveTo(o, r)]
}
function zl(t, e) {
let n, i, o = 0;
for (const {
positionName: r,
positionRect: s,
limiterIntersectArea: a,
viewportIntersectArea: c
} of t) {
if (a === e) return [r, s];
const t = c ** 2 + a ** 2;
t > o && (o = t, n = s, i = r)
}
return n ? [i, n] : null
}
function Bl({
left: t,
top: e
}) {
const {
scrollX: n,
scrollY: i
} = or.window;
return {
left: t + n,
top: e + i
}
}
class Fl extends _l {
constructor(t, e, n) {
super(t);
const i = this.bindTemplate;
this.buttonView = e, this.panelView = n, this.set("isOpen", !1), this.set("isEnabled", !0), this.set("class"), this.set("id"), this.set("panelPosition", "auto"), this.keystrokes = new Lc, this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-dropdown", i.to("class"), i.if("isEnabled", "ck-disabled", t => !t)],
id: i.to("id"),
"aria-describedby": i.to("ariaDescribedById")
},
children: [e, n]
}), e.extendTemplate({
attributes: {
class: ["ck-dropdown__button"]
}
})
}
render() {
super.render(), this.listenTo(this.buttonView, "open", () => {
this.isOpen = !this.isOpen
}), this.panelView.bind("isVisible").to(this, "isOpen"), this.on("change:isOpen", () => {
this.isOpen && ("auto" === this.panelPosition ? this.panelView.position = Fl._getOptimalPosition({
element: this.panelView.element,
target: this.buttonView.element,
fitInViewport: !0,
positions: this._panelPositions
}).name : this.panelView.position = this.panelPosition)
}), this.keystrokes.listenTo(this.element);
const t = (t, e) => {
this.isOpen && (this.buttonView.focus(), this.isOpen = !1, e())
};
this.keystrokes.set("arrowdown", (t, e) => {
this.buttonView.isEnabled && !this.isOpen && (this.isOpen = !0, e())
}), this.keystrokes.set("arrowright", (t, e) => {
this.isOpen && e()
}), this.keystrokes.set("arrowleft", t), this.keystrokes.set("esc", t)
}
focus() {
this.buttonView.focus()
}
get _panelPositions() {
const {
southEast: t,
southWest: e,
northEast: n,
northWest: i
} = Fl.defaultPanelPositions;
return "ltr" === this.locale.uiLanguageDirection ? [t, e, n, i] : [e, t, i, n]
}
}
Fl.defaultPanelPositions = {
southEast: t => ({
top: t.bottom,
left: t.left,
name: "se"
}),
southWest: (t, e) => ({
top: t.bottom,
left: t.left - e.width + t.width,
name: "sw"
}),
northEast: (t, e) => ({
top: t.top - e.height,
left: t.left,
name: "ne"
}),
northWest: (t, e) => ({
top: t.bottom - e.height,
left: t.left - e.width + t.width,
name: "nw"
})
}, Fl._getOptimalPosition = Vl;
n(25);
class Ul extends _l {
constructor() {
super();
const t = this.bindTemplate;
this.set("content", ""), this.set("viewBox", "0 0 20 20"), this.set("fillColor", ""), this.setTemplate({
tag: "svg",
ns: "http://www.w3.org/2000/svg",
attributes: {
class: ["ck", "ck-icon"],
viewBox: t.to("viewBox")
}
})
}
render() {
super.render(), this._updateXMLContent(), this._colorFillPaths(), this.on("change:content", () => {
this._updateXMLContent(), this._colorFillPaths()
}), this.on("change:fillColor", () => {
this._colorFillPaths()
})
}
_updateXMLContent() {
if (this.content) {
const t = (new DOMParser).parseFromString(this.content.trim(), "image/svg+xml").querySelector("svg"),
e = t.getAttribute("viewBox");
for (e && (this.viewBox = e), this.element.innerHTML = ""; t.childNodes.length > 0;) this.element.appendChild(t.childNodes[0])
}
}
_colorFillPaths() {
this.fillColor && this.element.querySelectorAll(".ck-icon__fill").forEach(t => {
t.style.fill = this.fillColor
})
}
}
n(27);
class Hl extends _l {
constructor(t) {
super(t), this.set("text", ""), this.set("position", "s");
const e = this.bindTemplate;
this.setTemplate({
tag: "span",
attributes: {
class: ["ck", "ck-tooltip", e.to("position", t => "ck-tooltip_" + t), e.if("text", "ck-hidden", t => !t.trim())]
},
children: [{
tag: "span",
attributes: {
class: ["ck", "ck-tooltip__text"]
},
children: [{
text: e.to("text")
}]
}]
})
}
}
n(29);
class Wl extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate,
n = dn();
this.set("class"), this.set("labelStyle"), this.set("icon"), this.set("isEnabled", !0), this.set("isOn", !1), this.set("isVisible", !0), this.set("isToggleable", !1), this.set("keystroke"), this.set("label"), this.set("tabindex", -1), this.set("tooltip"), this.set("tooltipPosition", "s"), this.set("type", "button"), this.set("withText", !1), this.set("withKeystroke", !1), this.children = this.createCollection(), this.tooltipView = this._createTooltipView(), this.labelView = this._createLabelView(n), this.iconView = new Ul, this.iconView.extendTemplate({
attributes: {
class: "ck-button__icon"
}
}), this.keystrokeView = this._createKeystrokeView(), this.bind("_tooltipString").to(this, "tooltip", this, "label", this, "keystroke", this._getTooltipString.bind(this)), this.setTemplate({
tag: "button",
attributes: {
class: ["ck", "ck-button", e.to("class"), e.if("isEnabled", "ck-disabled", t => !t), e.if("isVisible", "ck-hidden", t => !t), e.to("isOn", t => t ? "ck-on" : "ck-off"), e.if("withText", "ck-button_with-text"), e.if("withKeystroke", "ck-button_with-keystroke")],
type: e.to("type", t => t || "button"),
tabindex: e.to("tabindex"),
"aria-labelledby": "ck-editor__aria-label_" + n,
"aria-disabled": e.if("isEnabled", !0, t => !t),
"aria-pressed": e.to("isOn", t => !!this.isToggleable && String(t))
},
children: this.children,
on: {
mousedown: e.to(t => {
t.preventDefault()
}),
click: e.to(t => {
this.isEnabled ? this.fire("execute") : t.preventDefault()
})
}
})
}
render() {
super.render(), this.icon && (this.iconView.bind("content").to(this, "icon"), this.children.add(this.iconView)), this.children.add(this.tooltipView), this.children.add(this.labelView), this.withKeystroke && this.children.add(this.keystrokeView)
}
focus() {
this.element.focus()
}
_createTooltipView() {
const t = new Hl;
return t.bind("text").to(this, "_tooltipString"), t.bind("position").to(this, "tooltipPosition"), t
}
_createLabelView(t) {
const e = new _l,
n = this.bindTemplate;
return e.setTemplate({
tag: "span",
attributes: {
class: ["ck", "ck-button__label"],
style: n.to("labelStyle"),
id: "ck-editor__aria-label_" + t
},
children: [{
text: this.bindTemplate.to("label")
}]
}), e
}
_createKeystrokeView() {
const t = new _l;
return t.setTemplate({
tag: "span",
attributes: {
class: ["ck", "ck-button__keystroke"]
},
children: [{
text: this.bindTemplate.to("keystroke", t => wo(t))
}]
}), t
}
_getTooltipString(t, e, n) {
return t ? "string" == typeof t ? t : (n && (n = wo(n)), t instanceof Function ? t(e, n) : `${e}${n?` (${n})`:""}`) : ""
}
}
var ql = '<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';
class $l extends Wl {
constructor(t) {
super(t), this.arrowView = this._createArrowView(), this.extendTemplate({
attributes: {
"aria-haspopup": !0
}
}), this.delegate("execute").to(this, "open")
}
render() {
super.render(), this.children.add(this.arrowView)
}
_createArrowView() {
const t = new Ul;
return t.content = ql, t.extendTemplate({
attributes: {
class: "ck-dropdown__arrow"
}
}), t
}
}
n(31);
class Yl extends _l {
constructor() {
super(), this.items = this.createCollection(), this.focusTracker = new qc, this.keystrokes = new Lc, this._focusCycler = new Il({
focusables: this.items,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: "arrowup",
focusNext: "arrowdown"
}
}), this.setTemplate({
tag: "ul",
attributes: {
class: ["ck", "ck-reset", "ck-list"]
},
children: this.items
})
}
render() {
super.render();
for (const t of this.items) this.focusTracker.add(t.element);
this.items.on("add", (t, e) => {
this.focusTracker.add(e.element)
}), this.items.on("remove", (t, e) => {
this.focusTracker.remove(e.element)
}), this.keystrokes.listenTo(this.element)
}
focus() {
this._focusCycler.focusFirst()
}
focusLast() {
this._focusCycler.focusLast()
}
}
class Gl extends _l {
constructor(t) {
super(t), this.children = this.createCollection(), this.setTemplate({
tag: "li",
attributes: {
class: ["ck", "ck-list__item"]
},
children: this.children
})
}
focus() {
this.children.first.focus()
}
}
class Kl extends _l {
constructor(t) {
super(t), this.setTemplate({
tag: "li",
attributes: {
class: ["ck", "ck-list__separator"]
}
})
}
}
n(33);
class Ql extends Wl {
constructor(t) {
super(t), this.isToggleable = !0, this.toggleSwitchView = this._createToggleView(), this.extendTemplate({
attributes: {
class: "ck-switchbutton"
}
})
}
render() {
super.render(), this.children.add(this.toggleSwitchView)
}
_createToggleView() {
const t = new _l;
return t.setTemplate({
tag: "span",
attributes: {
class: ["ck", "ck-button__toggle"]
},
children: [{
tag: "span",
attributes: {
class: ["ck", "ck-button__toggle__inner"]
}
}]
}), t
}
}
function Jl({
emitter: t,
activator: e,
callback: n,
contextElements: i
}) {
t.listenTo(document, "mousedown", (t, o) => {
if (!e()) return;
const r = "function" == typeof o.composedPath ? o.composedPath() : [];
for (const t of i)
if (t.contains(o.target) || r.includes(t)) return;
n()
})
}
n(35), n(37);
function Zl(t, e = $l) {
const n = new e(t),
i = new Ll(t),
o = new Fl(t, n, i);
return n.bind("isEnabled").to(o), n instanceof $l ? n.bind("isOn").to(o, "isOpen") : n.arrowView.bind("isOn").to(o, "isOpen"),
function (t) {
(function (t) {
t.on("render", () => {
Jl({
emitter: t,
activator: () => t.isOpen,
callback: () => {
t.isOpen = !1
},
contextElements: [t.element]
})
})
})(t),
function (t) {
t.on("execute", e => {
e.source instanceof Ql || (t.isOpen = !1)
})
}(t),
function (t) {
t.keystrokes.set("arrowdown", (e, n) => {
t.isOpen && (t.panelView.focus(), n())
}), t.keystrokes.set("arrowup", (e, n) => {
t.isOpen && (t.panelView.focusLast(), n())
})
}(t)
}(o), o
}
function Xl(t, e) {
const n = t.locale,
i = t.listView = new Yl(n);
i.items.bindTo(e).using(({
type: t,
model: e
}) => {
if ("separator" === t) return new Kl(n);
if ("button" === t || "switchbutton" === t) {
const i = new Gl(n);
let o;
return o = "button" === t ? new Wl(n) : new Ql(n), o.bind(...Object.keys(e)).to(e), o.delegate("execute").to(i), i.children.add(o), i
}
}), t.panelView.children.add(i), i.items.delegate("execute").to(t)
}
n(39);
class td extends _l {
constructor(t, e) {
super(t);
const n = this.bindTemplate,
i = this.t;
var o;
this.options = e || {}, this.set("ariaLabel", i("Editor toolbar")), this.set("maxWidth", "auto"), this.items = this.createCollection(), this.focusTracker = new qc, this.keystrokes = new Lc, this.set("class"), this.set("isCompact", !1), this.itemsView = new ed(t), this.children = this.createCollection(), this.children.add(this.itemsView), this.focusables = this.createCollection(), this._focusCycler = new Il({
focusables: this.focusables,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: ["arrowleft", "arrowup"],
focusNext: ["arrowright", "arrowdown"]
}
}), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-toolbar", n.to("class"), n.if("isCompact", "ck-toolbar_compact")],
role: "toolbar",
"aria-label": n.to("ariaLabel"),
style: {
maxWidth: n.to("maxWidth")
}
},
children: this.children,
on: {
mousedown: (o = this, o.bindTemplate.to(t => {
t.target === o.element && t.preventDefault()
}))
}
}), this._behavior = this.options.shouldGroupWhenFull ? new id(this) : new nd(this)
}
render() {
super.render();
for (const t of this.items) this.focusTracker.add(t.element);
this.items.on("add", (t, e) => {
this.focusTracker.add(e.element)
}), this.items.on("remove", (t, e) => {
this.focusTracker.remove(e.element)
}), this.keystrokes.listenTo(this.element), this._behavior.render(this)
}
destroy() {
return this._behavior.destroy(), super.destroy()
}
focus() {
this._focusCycler.focusFirst()
}
focusLast() {
this._focusCycler.focusLast()
}
fillFromConfig(t, e) {
this.items.addMany(t.map(t => "|" == t ? new Ol : e.has(t) ? e.create(t) : void console.warn(Object(hn.a)("toolbarview-item-unavailable"), {
name: t
})).filter(t => void 0 !== t))
}
}
class ed extends _l {
constructor(t) {
super(t), this.children = this.createCollection(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-toolbar__items"]
},
children: this.children
})
}
}
class nd {
constructor(t) {
const e = t.bindTemplate;
t.set("isVertical", !1), t.itemsView.children.bindTo(t.items).using(t => t), t.focusables.bindTo(t.items).using(t => t), t.extendTemplate({
attributes: {
class: [e.if("isVertical", "ck-toolbar_vertical")]
}
})
}
render() {}
destroy() {}
}
class id {
constructor(t) {
this.view = t, this.viewChildren = t.children, this.viewFocusables = t.focusables, this.viewItemsView = t.itemsView, this.viewFocusTracker = t.focusTracker, this.viewLocale = t.locale, this.ungroupedItems = t.createCollection(), this.groupedItems = t.createCollection(), this.groupedItemsDropdown = this._createGroupedItemsDropdown(), this.resizeObserver = null, this.cachedPadding = null, this.shouldUpdateGroupingOnNextResize = !1, t.itemsView.children.bindTo(this.ungroupedItems).using(t => t), this.ungroupedItems.on("add", this._updateFocusCycleableItems.bind(this)), this.ungroupedItems.on("remove", this._updateFocusCycleableItems.bind(this)), t.children.on("add", this._updateFocusCycleableItems.bind(this)), t.children.on("remove", this._updateFocusCycleableItems.bind(this)), t.items.on("change", (t, e) => {
const n = e.index;
for (const t of e.removed) n >= this.ungroupedItems.length ? this.groupedItems.remove(t) : this.ungroupedItems.remove(t);
for (let t = n; t < n + e.added.length; t++) {
const i = e.added[t - n];
t > this.ungroupedItems.length ? this.groupedItems.add(i, t - this.ungroupedItems.length) : this.ungroupedItems.add(i, t)
}
this._updateGrouping()
}), t.extendTemplate({
attributes: {
class: ["ck-toolbar_grouping"]
}
})
}
render(t) {
this.viewElement = t.element, this._enableGroupingOnResize(), this._enableGroupingOnMaxWidthChange(t)
}
destroy() {
this.groupedItemsDropdown.destroy(), this.resizeObserver.destroy()
}
_updateGrouping() {
if (!this.viewElement.ownerDocument.body.contains(this.viewElement)) return;
if (!this.viewElement.offsetParent) return void(this.shouldUpdateGroupingOnNextResize = !0);
const t = this.groupedItems.length;
let e;
for (; this._areItemsOverflowing;) this._groupLastItem(), e = !0;
if (!e && this.groupedItems.length) {
for (; this.groupedItems.length && !this._areItemsOverflowing;) this._ungroupFirstItem();
this._areItemsOverflowing && this._groupLastItem()
}
this.groupedItems.length !== t && this.view.fire("groupedItemsUpdate")
}
get _areItemsOverflowing() {
if (!this.ungroupedItems.length) return !1;
const t = this.viewElement,
e = this.viewLocale.uiLanguageDirection,
n = new is(t.lastChild),
i = new is(t);
if (!this.cachedPadding) {
const n = or.window.getComputedStyle(t),
i = "ltr" === e ? "paddingRight" : "paddingLeft";
this.cachedPadding = Number.parseInt(n[i])
}
return "ltr" === e ? n.right > i.right - this.cachedPadding : n.left < i.left + this.cachedPadding
}
_enableGroupingOnResize() {
let t;
this.resizeObserver = new Rl(this.viewElement, e => {
t && t === e.contentRect.width && !this.shouldUpdateGroupingOnNextResize || (this.shouldUpdateGroupingOnNextResize = !1, this._updateGrouping(), t = e.contentRect.width)
}), this._updateGrouping()
}
_enableGroupingOnMaxWidthChange(t) {
t.on("change:maxWidth", () => {
this._updateGrouping()
})
}
_groupLastItem() {
this.groupedItems.length || (this.viewChildren.add(new Ol), this.viewChildren.add(this.groupedItemsDropdown), this.viewFocusTracker.add(this.groupedItemsDropdown.element)), this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last), 0)
}
_ungroupFirstItem() {
this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)), this.groupedItems.length || (this.viewChildren.remove(this.groupedItemsDropdown), this.viewChildren.remove(this.viewChildren.last), this.viewFocusTracker.remove(this.groupedItemsDropdown.element))
}
_createGroupedItemsDropdown() {
const t = this.viewLocale,
e = t.t,
n = Zl(t);
return n.class = "ck-toolbar__grouped-dropdown", n.panelPosition = "ltr" === t.uiLanguageDirection ? "sw" : "se",
function (t, e) {
const n = t.locale,
i = n.t,
o = t.toolbarView = new td(n);
o.set("ariaLabel", i("Dropdown toolbar")), t.extendTemplate({
attributes: {
class: ["ck-toolbar-dropdown"]
}
}), e.map(t => o.items.add(t)), t.panelView.children.add(o), o.items.delegate("execute").to(t)
}(n, []), n.buttonView.set({
label: e("Show more items"),
tooltip: !0,
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>'
}), n.toolbarView.items.bindTo(this.groupedItems).using(t => t), n
}
_updateFocusCycleableItems() {
this.viewFocusables.clear(), this.ungroupedItems.map(t => {
this.viewFocusables.add(t)
}), this.groupedItems.length && this.viewFocusables.add(this.groupedItemsDropdown)
}
}
n(41);
class od extends Cl {
constructor(t, e, n = {}) {
super(t), this.stickyPanel = new Ml(t), this.toolbar = new td(t, {
shouldGroupWhenFull: n.shouldToolbarGroupWhenFull
}), this.editable = new Pl(t, e)
}
render() {
super.render(), this.stickyPanel.content.add(this.toolbar), this.top.add(this.stickyPanel), this.main.add(this.editable)
}
}
class rd extends jc {
constructor(t, e) {
super(e), nn(t) && (this.sourceElement = t), this.data.processor = new Uc(this.data.viewDocument), this.model.document.createRoot();
const n = !this.config.get("toolbar.shouldNotGroupWhenFull"),
i = new od(this.locale, this.editing.view, {
shouldToolbarGroupWhenFull: n
});
this.ui = new Xc(this, i),
function (t) {
if (!z(t.updateSourceElement)) throw new hn.b("attachtoform-missing-elementapi-interface", t);
const e = t.sourceElement;
if (e && "textarea" === e.tagName.toLowerCase() && e.form) {
let n;
const i = e.form,
o = () => t.updateSourceElement();
z(i.submit) && (n = i.submit, i.submit = () => {
o(), n.apply(i)
}), i.addEventListener("submit", o), t.on("destroy", () => {
i.removeEventListener("submit", o), n && (i.submit = n)
})
}
}(this)
}
destroy() {
return this.sourceElement && this.updateSourceElement(), this.ui.destroy(), super.destroy()
}
static create(t, e = {}) {
return new Promise(n => {
const i = new this(t, e);
n(i.initPlugins().then(() => i.ui.init(nn(t) ? t : null)).then(() => {
if (!nn(t) && e.initialData) throw new hn.b("editor-create-initial-data", null);
const n = e.initialData || function (t) {
return nn(t) ? (e = t, e instanceof HTMLTextAreaElement ? e.value : e.innerHTML) : t;
var e
}(t);
return i.data.init(n)
}).then(() => i.fire("ready")).then(() => i))
})
}
}
xn(rd, zc), xn(rd, Bc);
class sd {
constructor(t) {
this.editor = t, this.set("isEnabled", !0), this._disableStack = new Set
}
forceDisabled(t) {
this._disableStack.add(t), 1 == this._disableStack.size && (this.on("set:isEnabled", ad, {
priority: "highest"
}), this.isEnabled = !1)
}
clearForceDisabled(t) {
this._disableStack.delete(t), 0 == this._disableStack.size && (this.off("set:isEnabled", ad), this.isEnabled = !0)
}
destroy() {
this.stopListening()
}
static get isContextPlugin() {
return !1
}
}
function ad(t) {
t.return = !1, t.stop()
}
xn(sd, Ui);
class cd {
constructor(t) {
this.files = function (t) {
const e = t.files ? Array.from(t.files) : [],
n = t.items ? Array.from(t.items) : [];
if (e.length) return e;
return n.filter(t => "file" === t.kind).map(t => t.getAsFile())
}(t), this._native = t
}
get types() {
return this._native.types
}
getData(t) {
return this._native.getData(t)
}
setData(t, e) {
this._native.setData(t, e)
}
}
class ld extends Vr {
constructor(t) {
super(t);
const e = this.document;
function n(t, n) {
n.preventDefault();
const i = n.dropRange ? [n.dropRange] : Array.from(e.selection.getRanges()),
o = new cn(e, "clipboardInput");
e.fire(o, {
dataTransfer: n.dataTransfer,
targetRanges: i
}), o.stop.called && n.stopPropagation()
}
this.domEventType = ["paste", "copy", "cut", "drop", "dragover"], this.listenTo(e, "paste", n, {
priority: "low"
}), this.listenTo(e, "drop", n, {
priority: "low"
})
}
onDomEvent(t) {
const e = {
dataTransfer: new cd(t.clipboardData ? t.clipboardData : t.dataTransfer)
};
"drop" == t.type && (e.dropRange = function (t, e) {
const n = e.target.ownerDocument,
i = e.clientX,
o = e.clientY;
let r;
n.caretRangeFromPoint && n.caretRangeFromPoint(i, o) ? r = n.caretRangeFromPoint(i, o) : e.rangeParent && (r = n.createRange(), r.setStart(e.rangeParent, e.rangeOffset), r.collapse(!0));
return r ? t.domConverter.domRangeToView(r) : t.document.selection.getFirstRange()
}(this.view, t)), this.fire(t.type, t, e)
}
}
class dd extends sd {
static get pluginName() {
return "PastePlainText"
}
init() {
const t = this.editor.editing.view,
e = t.document;
let n = !1;
t.addObserver(ld), this.listenTo(e, "keydown", (t, e) => {
n = e.shiftKey
}), this.listenTo(e, "clipboardInput", (t, e) => {
n && (e.asPlainText = !0)
}, {
priority: "high"
})
}
}
const ud = ["figcaption", "li"];
class hd extends sd {
static get pluginName() {
return "Clipboard"
}
static get requires() {
return [dd]
}
init() {
const t = this.editor,
e = t.model.document,
n = t.editing.view,
i = n.document;
function o(n, o) {
const r = o.dataTransfer;
o.preventDefault();
const s = t.data.toView(t.model.getSelectedContent(e.selection));
i.fire("clipboardOutput", {
dataTransfer: r,
content: s,
method: n.name
})
}
this._htmlDataProcessor = new Uc(i), n.addObserver(ld), this.listenTo(i, "clipboardInput", e => {
t.isReadOnly && e.stop()
}, {
priority: "highest"
}), this.listenTo(i, "clipboardInput", (t, e) => {
const i = e.dataTransfer;
let o = "";
var r;
i.getData("text/html") ? o = function (t) {
return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g, (t, e) => 1 == e.length ? " " : e)
}(i.getData("text/html")) : i.getData("text/plain") && (((r = (r = i.getData("text/plain")).replace(/</g, "<").replace(/>/g, ">").replace(/\r?\n\r?\n/g, "</p><p>").replace(/\r?\n/g, "<br>").replace(/^\s/, " ").replace(/\s$/, " ").replace(/\s\s/g, " ")).includes("</p><p>") || r.includes("<br>")) && (r = `<p>${r}</p>`), o = r), o = this._htmlDataProcessor.toView(o);
const s = new cn(this, "inputTransformation");
this.fire(s, {
content: o,
dataTransfer: i,
asPlainText: e.asPlainText
}), s.stop.called && t.stop(), n.scrollToTheSelection()
}, {
priority: "low"
}), this.listenTo(this, "inputTransformation", (n, i) => {
if (!i.content.isEmpty) {
const o = this.editor.data,
r = this.editor.model,
s = o.toModel(i.content, "$clipboardHolder");
if (0 == s.childCount) return;
if (i.asPlainText || function (t) {
if (t.childCount > 1) return !1;
return 0 == [...t.getChild(0).getAttributeKeys()].length
}(s)) {
const n = new Map(Array.from(e.selection.getAttributes()).filter(e => t.model.schema.getAttributeProperties(e[0]).isFormatting));
r.change(t => {
const e = t.createRangeIn(s);
for (const i of e.getItems())(i.is("$text") || i.is("$textProxy")) && t.setAttributes(n, i)
})
}
r.insertContent(s), n.stop()
}
}, {
priority: "low"
}), this.listenTo(i, "copy", o, {
priority: "low"
}), this.listenTo(i, "cut", (e, n) => {
t.isReadOnly ? n.preventDefault() : o(e, n)
}, {
priority: "low"
}), this.listenTo(i, "clipboardOutput", (n, i) => {
i.content.isEmpty || (i.dataTransfer.setData("text/html", this._htmlDataProcessor.toData(i.content)), i.dataTransfer.setData("text/plain", function t(e) {
let n = "";
if (e.is("$text") || e.is("$textProxy")) n = e.data;
else if (e.is("element", "img") && e.hasAttribute("alt")) n = e.getAttribute("alt");
else if (e.is("element", "br")) n = "\n";
else {
let i = null;
for (const o of e.getChildren()) {
const e = t(o);
i && (i.is("containerElement") || o.is("containerElement")) && (ud.includes(i.name) || ud.includes(o.name) ? n += "\n" : n += "\n\n"), n += e, i = o
}
}
return n
}(i.content))), "cut" == i.method && t.model.deleteContent(e.selection)
}, {
priority: "low"
})
}
}
class fd {
constructor(t) {
this.editor = t, this.set("value", void 0), this.set("isEnabled", !1), this._disableStack = new Set, this.decorate("execute"), this.listenTo(this.editor.model.document, "change", () => {
this.refresh()
}), this.on("execute", t => {
this.isEnabled || t.stop()
}, {
priority: "high"
}), this.listenTo(t, "change:isReadOnly", (t, e, n) => {
n ? this.forceDisabled("readOnlyMode") : this.clearForceDisabled("readOnlyMode")
})
}
refresh() {
this.isEnabled = !0
}
forceDisabled(t) {
this._disableStack.add(t), 1 == this._disableStack.size && (this.on("set:isEnabled", md, {
priority: "highest"
}), this.isEnabled = !1)
}
clearForceDisabled(t) {
this._disableStack.delete(t), 0 == this._disableStack.size && (this.off("set:isEnabled", md), this.refresh())
}
execute() {}
destroy() {
this.stopListening()
}
}
function md(t) {
t.return = !1, t.stop()
}
function* gd(t, e) {
for (const n of e) n && t.getAttributeProperties(n[0]).copyOnEnter && (yield n)
}
xn(fd, Ui);
class pd extends fd {
execute() {
const t = this.editor.model,
e = t.document;
t.change(n => {
! function (t, e, n, i) {
const o = n.isCollapsed,
r = n.getFirstRange(),
s = r.start.parent,
a = r.end.parent;
if (i.isLimit(s) || i.isLimit(a)) return void(o || s != a || t.deleteContent(n));
if (o) {
const t = gd(e.model.schema, n.getAttributes());
bd(e, r.start), e.setSelectionAttribute(t)
} else {
const i = !(r.start.isAtStart && r.end.isAtEnd),
o = s == a;
t.deleteContent(n, {
leaveUnmerged: i
}), i && (o ? bd(e, n.focus) : e.setSelection(a, 0))
}
}(this.editor.model, n, e.selection, t.schema), this.fire("afterExecute", {
writer: n
})
})
}
}
function bd(t, e) {
t.split(e), t.setSelection(e.parent.nextSibling, 0)
}
class wd extends pr {
constructor(t) {
super(t);
const e = this.document;
e.on("keydown", (t, n) => {
if (this.isEnabled && n.keyCode == go.enter) {
let i;
e.once("enter", t => i = t, {
priority: "highest"
}), e.fire("enter", new Lr(e, n.domEvent, {
isSoft: n.shiftKey
})), i && i.stop.called && t.stop()
}
})
}
observe() {}
}
class kd extends sd {
static get pluginName() {
return "Enter"
}
init() {
const t = this.editor,
e = t.editing.view,
n = e.document;
e.addObserver(wd), t.commands.add("enter", new pd(t)), this.listenTo(n, "enter", (n, i) => {
i.preventDefault(), i.isSoft || (t.execute("enter"), e.scrollToTheSelection())
}, {
priority: "low"
})
}
}
class _d extends fd {
execute() {
const t = this.editor.model,
e = t.document;
t.change(n => {
! function (t, e, n) {
const i = n.isCollapsed,
o = n.getFirstRange(),
r = o.start.parent,
s = o.end.parent,
a = r == s;
if (i) {
const i = gd(t.schema, n.getAttributes());
vd(t, e, o.end), e.removeSelectionAttribute(n.getAttributeKeys()), e.setSelectionAttribute(i)
} else {
const i = !(o.start.isAtStart && o.end.isAtEnd);
t.deleteContent(n, {
leaveUnmerged: i
}), a ? vd(t, e, n.focus) : i && e.setSelection(s, 0)
}
}(t, n, e.selection), this.fire("afterExecute", {
writer: n
})
})
}
refresh() {
const t = this.editor.model,
e = t.document;
this.isEnabled = function (t, e) {
if (e.rangeCount > 1) return !1;
const n = e.anchor;
if (!n || !t.checkChild(n, "softBreak")) return !1;
const i = e.getFirstRange(),
o = i.start.parent,
r = i.end.parent;
if ((yd(o, t) || yd(r, t)) && o !== r) return !1;
return !0
}(t.schema, e.selection)
}
}
function vd(t, e, n) {
const i = e.createElement("softBreak");
t.insertContent(i, n), e.setSelection(i, "after")
}
function yd(t, e) {
return !t.is("rootElement") && (e.isLimit(t) || yd(t.parent, e))
}
class xd extends sd {
static get pluginName() {
return "ShiftEnter"
}
init() {
const t = this.editor,
e = t.model.schema,
n = t.conversion,
i = t.editing.view,
o = i.document;
e.register("softBreak", {
allowWhere: "$text",
isInline: !0
}), n.for("upcast").elementToElement({
model: "softBreak",
view: "br"
}), n.for("downcast").elementToElement({
model: "softBreak",
view: (t, {
writer: e
}) => e.createEmptyElement("br")
}), i.addObserver(wd), t.commands.add("shiftEnter", new _d(t)), this.listenTo(o, "enter", (e, n) => {
n.preventDefault(), n.isSoft && (t.execute("shiftEnter"), i.scrollToTheSelection())
}, {
priority: "low"
})
}
}
class Ad extends fd {
execute() {
const t = this.editor.model,
e = t.document.selection;
let n = t.schema.getLimitElement(e);
if (e.containsEntireContent(n) || !Cd(t.schema, n))
do {
if (n = n.parent, !n) return
} while (!Cd(t.schema, n));
t.change(t => {
t.setSelection(n, "in")
})
}
}
function Cd(t, e) {
return t.isLimit(e) && (t.checkChild(e, "$text") || t.checkChild(e, "paragraph"))
}
const Td = bo("Ctrl+A");
class Pd extends sd {
static get pluginName() {
return "SelectAllEditing"
}
init() {
const t = this.editor,
e = t.editing.view.document;
t.commands.add("selectAll", new Ad(t)), this.listenTo(e, "keydown", (e, n) => {
po(n) === Td && (t.execute("selectAll"), n.preventDefault())
})
}
}
class Sd extends sd {
static get pluginName() {
return "SelectAllUI"
}
init() {
const t = this.editor;
t.ui.componentFactory.add("selectAll", e => {
const n = t.commands.get("selectAll"),
i = new Wl(e),
o = e.t;
return i.set({
label: o("Select all"),
icon: '<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',
keystroke: "Ctrl+A",
tooltip: !0
}), i.bind("isOn", "isEnabled").to(n, "value", "isEnabled"), this.listenTo(i, "execute", () => {
t.execute("selectAll"), t.editing.view.focus()
}), i
})
}
}
class Ed extends sd {
static get requires() {
return [Pd, Sd]
}
static get pluginName() {
return "SelectAll"
}
}
class Md {
constructor(t, e = 20) {
this.model = t, this.size = 0, this.limit = e, this.isLocked = !1, this._changeCallback = (t, e) => {
"transparent" != e.type && e !== this._batch && this._reset(!0)
}, this._selectionChangeCallback = () => {
this._reset()
}, this.model.document.on("change", this._changeCallback), this.model.document.selection.on("change:range", this._selectionChangeCallback), this.model.document.selection.on("change:attribute", this._selectionChangeCallback)
}
get batch() {
return this._batch || (this._batch = this.model.createBatch()), this._batch
}
input(t) {
this.size += t, this.size >= this.limit && this._reset(!0)
}
lock() {
this.isLocked = !0
}
unlock() {
this.isLocked = !1
}
destroy() {
this.model.document.off("change", this._changeCallback), this.model.document.selection.off("change:range", this._selectionChangeCallback), this.model.document.selection.off("change:attribute", this._selectionChangeCallback)
}
_reset(t) {
this.isLocked && !t || (this._batch = null, this.size = 0)
}
}
class Id extends fd {
constructor(t, e) {
super(t), this._buffer = new Md(t.model, e), this._batches = new WeakSet
}
get buffer() {
return this._buffer
}
destroy() {
super.destroy(), this._buffer.destroy()
}
execute(t = {}) {
const e = this.editor.model,
n = e.document,
i = t.text || "",
o = i.length,
r = t.range ? e.createSelection(t.range) : n.selection,
s = t.resultRange;
e.enqueueChange(this._buffer.batch, t => {
this._buffer.lock(), this._batches.add(this._buffer.batch), e.deleteContent(r), i && e.insertContent(t.createText(i, n.selection.getAttributes()), r), s ? t.setSelection(s) : r.is("documentSelection") || t.setSelection(r), this._buffer.unlock(), this._buffer.input(o)
})
}
}
const Nd = [po("arrowUp"), po("arrowRight"), po("arrowDown"), po("arrowLeft"), 9, 16, 17, 18, 19, 20, 27, 33, 34, 35, 36, 45, 91, 93, 144, 145, 173, 174, 175, 176, 177, 178, 179, 255];
for (let t = 112; t <= 135; t++) Nd.push(t);
function Od(t) {
return !!t.ctrlKey || Nd.includes(t.keyCode)
}
function Rd(t) {
if (t.newChildren.length - t.oldChildren.length != 1) return;
const e = function (t, e) {
const n = [];
let i, o = 0;
return t.forEach(t => {
"equal" == t ? (r(), o++) : "insert" == t ? (s("insert") ? i.values.push(e[o]) : (r(), i = {
type: "insert",
index: o,
values: [e[o]]
}), o++) : s("delete") ? i.howMany++ : (r(), i = {
type: "delete",
index: o,
howMany: 1
})
}), r(), n;
function r() {
i && (n.push(i), i = null)
}
function s(t) {
return i && i.type == t
}
}(Qo(t.oldChildren, t.newChildren, Dd), t.newChildren);
if (e.length > 1) return;
const n = e[0];
return n.values[0] && n.values[0].is("$text") ? n : void 0
}
function Dd(t, e) {
return t && t.is("$text") && e && e.is("$text") ? t.data === e.data : t === e
}
class Ld {
constructor(t) {
this.editor = t, this.editing = this.editor.editing
}
handle(t, e) {
if (function (t) {
if (0 == t.length) return !1;
for (const e of t)
if ("children" === e.type && !Rd(e)) return !0;
return !1
}(t)) this._handleContainerChildrenMutations(t, e);
else
for (const n of t) this._handleTextMutation(n, e), this._handleTextNodeInsertion(n)
}
_handleContainerChildrenMutations(t, e) {
const n = function (t) {
const e = t.map(t => t.node).reduce((t, e) => t.getCommonAncestor(e, {
includeSelf: !0
}));
if (!e) return;
return e.getAncestors({
includeSelf: !0,
parentFirst: !0
}).find(t => t.is("containerElement") || t.is("rootElement"))
}(t);
if (!n) return;
const i = this.editor.editing.view.domConverter.mapViewToDom(n),
o = new cr(this.editor.editing.view.document),
r = this.editor.data.toModel(o.domToView(i)).getChild(0),
s = this.editor.editing.mapper.toModelElement(n);
if (!s) return;
const a = Array.from(r.getChildren()),
c = Array.from(s.getChildren()),
l = a[a.length - 1],
d = c[c.length - 1],
u = l && l.is("element", "softBreak"),
h = d && !d.is("element", "softBreak");
u && h && a.pop();
const f = this.editor.model.schema;
if (!Vd(a, f) || !Vd(c, f)) return;
const m = a.map(t => t.is("$text") ? t.data : "@").join("").replace(/\u00A0/g, " "),
g = c.map(t => t.is("$text") ? t.data : "@").join("").replace(/\u00A0/g, " ");
if (g === m) return;
const p = Qo(g, m),
{
firstChangeAt: b,
insertions: w,
deletions: k
} = jd(p);
let _ = null;
e && (_ = this.editing.mapper.toModelRange(e.getFirstRange()));
const v = m.substr(b, w),
y = this.editor.model.createRange(this.editor.model.createPositionAt(s, b), this.editor.model.createPositionAt(s, b + k));
this.editor.execute("input", {
text: v,
range: y,
resultRange: _
})
}
_handleTextMutation(t, e) {
if ("text" != t.type) return;
const n = t.newText.replace(/\u00A0/g, " "),
i = t.oldText.replace(/\u00A0/g, " ");
if (i === n) return;
const o = Qo(i, n),
{
firstChangeAt: r,
insertions: s,
deletions: a
} = jd(o);
let c = null;
e && (c = this.editing.mapper.toModelRange(e.getFirstRange()));
const l = this.editing.view.createPositionAt(t.node, r),
d = this.editing.mapper.toModelPosition(l),
u = this.editor.model.createRange(d, d.getShiftedBy(a)),
h = n.substr(r, s);
this.editor.execute("input", {
text: h,
range: u,
resultRange: c
})
}
_handleTextNodeInsertion(t) {
if ("children" != t.type) return;
const e = Rd(t),
n = this.editing.view.createPositionAt(t.node, e.index),
i = this.editing.mapper.toModelPosition(n),
o = e.values[0].data;
this.editor.execute("input", {
text: o.replace(/\u00A0/g, " "),
range: this.editor.model.createRange(i)
})
}
}
function Vd(t, e) {
return t.every(t => e.isInline(t))
}
function jd(t) {
let e = null,
n = null;
for (let i = 0; i < t.length; i++) {
"equal" != t[i] && (e = null === e ? i : e, n = i)
}
let i = 0,
o = 0;
for (let r = e; r <= n; r++) "insert" != t[r] && i++, "delete" != t[r] && o++;
return {
insertions: o,
deletions: i,
firstChangeAt: e
}
}
class zd extends sd {
static get pluginName() {
return "Input"
}
init() {
const t = this.editor,
e = new Id(t, t.config.get("typing.undoStep") || 20);
t.commands.add("input", e),
function (t) {
let e = null;
const n = t.model,
i = t.editing.view,
o = t.commands.get("input");
function r(t) {
const r = n.document,
a = i.document.isComposing,
c = e && e.isEqual(r.selection);
e = null, o.isEnabled && (Od(t) || r.selection.isCollapsed || a && 229 === t.keyCode || !a && 229 === t.keyCode && c || s())
}
function s() {
const t = o.buffer;
t.lock();
const e = t.batch;
o._batches.add(e), n.enqueueChange(e, () => {
n.deleteContent(n.document.selection)
}), t.unlock()
}
ho.isAndroid ? i.document.on("beforeinput", (t, e) => r(e), {
priority: "lowest"
}) : i.document.on("keydown", (t, e) => r(e), {
priority: "lowest"
}), i.document.on("compositionstart", (function () {
const t = n.document,
e = 1 !== t.selection.rangeCount || t.selection.getFirstRange().isFlat;
if (t.selection.isCollapsed || e) return;
s()
}), {
priority: "lowest"
}), i.document.on("compositionend", () => {
e = n.createSelection(n.document.selection)
}, {
priority: "lowest"
})
}(t),
function (t) {
t.editing.view.document.on("mutations", (e, n, i) => {
new Ld(t).handle(n, i)
})
}(t)
}
isInput(t) {
return this.editor.commands.get("input")._batches.has(t)
}
}
class Bd extends fd {
constructor(t, e) {
super(t), this.direction = e, this._buffer = new Md(t.model, t.config.get("typing.undoStep"))
}
get buffer() {
return this._buffer
}
execute(t = {}) {
const e = this.editor.model,
n = e.document;
e.enqueueChange(this._buffer.batch, i => {
this._buffer.lock();
const o = i.createSelection(t.selection || n.selection),
r = o.isCollapsed;
if (o.isCollapsed && e.modifySelection(o, {
direction: this.direction,
unit: t.unit
}), this._shouldEntireContentBeReplacedWithParagraph(t.sequence || 1)) return void this._replaceEntireContentWithParagraph(i);
if (o.isCollapsed) return;
let s = 0;
o.getFirstRange().getMinimalFlatRanges().forEach(t => {
s += eo(t.getWalker({
singleCharacters: !0,
ignoreElementEnd: !0,
shallow: !0
}))
}), e.deleteContent(o, {
doNotResetEntireContent: r,
direction: this.direction
}), this._buffer.input(s), i.setSelection(o), this._buffer.unlock()
})
}
_shouldEntireContentBeReplacedWithParagraph(t) {
if (t > 1) return !1;
const e = this.editor.model,
n = e.document.selection,
i = e.schema.getLimitElement(n);
if (!(n.isCollapsed && n.containsEntireContent(i))) return !1;
if (!e.schema.checkChild(i, "paragraph")) return !1;
const o = i.getChild(0);
return !o || "paragraph" !== o.name
}
_replaceEntireContentWithParagraph(t) {
const e = this.editor.model,
n = e.document.selection,
i = e.schema.getLimitElement(n),
o = t.createElement("paragraph");
t.remove(t.createRangeIn(i)), t.insert(o, i), t.setSelection(o, 0)
}
}
class Fd extends pr {
constructor(t) {
super(t);
const e = t.document;
let n = 0;
function i(t, n, i) {
let o;
e.once("delete", t => o = t, {
priority: Number.POSITIVE_INFINITY
}), e.fire("delete", new Lr(e, n, i)), o && o.stop.called && t.stop()
}
e.on("keyup", (t, e) => {
e.keyCode != go.delete && e.keyCode != go.backspace || (n = 0)
}), e.on("keydown", (t, e) => {
const o = {};
if (e.keyCode == go.delete) o.direction = "forward", o.unit = "character";
else {
if (e.keyCode != go.backspace) return;
o.direction = "backward", o.unit = "codePoint"
}
const r = ho.isMac ? e.altKey : e.ctrlKey;
o.unit = r ? "word" : o.unit, o.sequence = ++n, i(t, e.domEvent, o)
}), ho.isAndroid && e.on("beforeinput", (e, n) => {
if ("deleteContentBackward" != n.domEvent.inputType) return;
const o = {
unit: "codepoint",
direction: "backward",
sequence: 1
},
r = n.domTarget.ownerDocument.defaultView.getSelection();
r.anchorNode == r.focusNode && r.anchorOffset + 1 != r.focusOffset && (o.selectionToRemove = t.domConverter.domSelectionToView(r)), i(e, n.domEvent, o)
})
}
observe() {}
}
class Ud extends sd {
static get pluginName() {
return "Delete"
}
init() {
const t = this.editor,
e = t.editing.view,
n = e.document;
if (e.addObserver(Fd), t.commands.add("forwardDelete", new Bd(t, "forward")), t.commands.add("delete", new Bd(t, "backward")), this.listenTo(n, "delete", (n, i) => {
const o = {
unit: i.unit,
sequence: i.sequence
};
if (i.selectionToRemove) {
const e = t.model.createSelection(),
n = [];
for (const e of i.selectionToRemove.getRanges()) n.push(t.editing.mapper.toModelRange(e));
e.setTo(n), o.selection = e
}
t.execute("forward" == i.direction ? "forwardDelete" : "delete", o), i.preventDefault(), e.scrollToTheSelection()
}), ho.isAndroid) {
let t = null;
this.listenTo(n, "delete", (e, n) => {
const i = n.domTarget.ownerDocument.defaultView.getSelection();
t = {
anchorNode: i.anchorNode,
anchorOffset: i.anchorOffset,
focusNode: i.focusNode,
focusOffset: i.focusOffset
}
}, {
priority: "lowest"
}), this.listenTo(n, "keyup", (e, n) => {
if (t) {
const e = n.domTarget.ownerDocument.defaultView.getSelection();
e.collapse(t.anchorNode, t.anchorOffset), e.extend(t.focusNode, t.focusOffset), t = null
}
})
}
}
}
class Hd extends sd {
static get requires() {
return [zd, Ud]
}
static get pluginName() {
return "Typing"
}
}
const Wd = new Map;
function qd(t, e, n) {
let i = Wd.get(t);
i || (i = new Map, Wd.set(t, i)), i.set(e, n)
}
function $d(t) {
return [t]
}
function Yd(t, e, n = {}) {
const i = function (t, e) {
const n = Wd.get(t);
return n && n.has(e) ? n.get(e) : $d
}(t.constructor, e.constructor);
try {
return i(t = t.clone(), e, n)
} catch (t) {
throw t
}
}
function Gd(t, e, n) {
t = t.slice(), e = e.slice();
const i = new Kd(n.document, n.useRelations, n.forceWeakRemove);
i.setOriginalOperations(t), i.setOriginalOperations(e);
const o = i.originalOperations;
if (0 == t.length || 0 == e.length) return {
operationsA: t,
operationsB: e,
originalOperations: o
};
const r = new WeakMap;
for (const e of t) r.set(e, 0);
const s = {
nextBaseVersionA: t[t.length - 1].baseVersion + 1,
nextBaseVersionB: e[e.length - 1].baseVersion + 1,
originalOperationsACount: t.length,
originalOperationsBCount: e.length
};
let a = 0;
for (; a < t.length;) {
const n = t[a],
o = r.get(n);
if (o == e.length) {
a++;
continue
}
const s = e[o],
c = Yd(n, s, i.getContext(n, s, !0)),
l = Yd(s, n, i.getContext(s, n, !1));
i.updateRelation(n, s), i.setOriginalOperations(c, n), i.setOriginalOperations(l, s);
for (const t of c) r.set(t, o + l.length);
t.splice(a, 1, ...c), e.splice(o, 1, ...l)
}
if (n.padWithNoOps) {
const n = t.length - s.originalOperationsACount,
i = e.length - s.originalOperationsBCount;
Jd(t, i - n), Jd(e, n - i)
}
return Qd(t, s.nextBaseVersionB), Qd(e, s.nextBaseVersionA), {
operationsA: t,
operationsB: e,
originalOperations: o
}
}
class Kd {
constructor(t, e, n = !1) {
this.originalOperations = new Map, this._history = t.history, this._useRelations = e, this._forceWeakRemove = !!n, this._relations = new Map
}
setOriginalOperations(t, e = null) {
const n = e ? this.originalOperations.get(e) : null;
for (const e of t) this.originalOperations.set(e, n || e)
}
updateRelation(t, e) {
switch (t.constructor) {
case qa:
switch (e.constructor) {
case Qa:
t.targetPosition.isEqual(e.sourcePosition) || e.movedRange.containsPosition(t.targetPosition) ? this._setRelation(t, e, "insertAtSource") : t.targetPosition.isEqual(e.deletionPosition) ? this._setRelation(t, e, "insertBetween") : t.targetPosition.isAfter(e.sourcePosition) && this._setRelation(t, e, "moveTargetAfter");
break;
case qa:
t.targetPosition.isEqual(e.sourcePosition) || t.targetPosition.isBefore(e.sourcePosition) ? this._setRelation(t, e, "insertBefore") : this._setRelation(t, e, "insertAfter")
}
break;
case Ja:
switch (e.constructor) {
case Qa:
t.splitPosition.isBefore(e.sourcePosition) && this._setRelation(t, e, "splitBefore");
break;
case qa:
(t.splitPosition.isEqual(e.sourcePosition) || t.splitPosition.isBefore(e.sourcePosition)) && this._setRelation(t, e, "splitBefore")
}
break;
case Qa:
switch (e.constructor) {
case Qa:
t.targetPosition.isEqual(e.sourcePosition) || this._setRelation(t, e, "mergeTargetNotMoved"), t.sourcePosition.isEqual(e.targetPosition) && this._setRelation(t, e, "mergeSourceNotMoved"), t.sourcePosition.isEqual(e.sourcePosition) && this._setRelation(t, e, "mergeSameElement");
break;
case Ja:
t.sourcePosition.isEqual(e.splitPosition) && this._setRelation(t, e, "splitAtSource")
}
break;
case Ya: {
const n = t.newRange;
if (!n) return;
switch (e.constructor) {
case qa: {
const i = Ss._createFromPositionAndShift(e.sourcePosition, e.howMany),
o = i.containsPosition(n.start) || i.start.isEqual(n.start),
r = i.containsPosition(n.end) || i.end.isEqual(n.end);
!o && !r || i.containsRange(n) || this._setRelation(t, e, {
side: o ? "left" : "right",
path: o ? n.start.path.slice() : n.end.path.slice()
});
break
}
case Qa: {
const i = n.start.isEqual(e.targetPosition),
o = n.start.isEqual(e.deletionPosition),
r = n.end.isEqual(e.deletionPosition),
s = n.end.isEqual(e.sourcePosition);
(i || o || r || s) && this._setRelation(t, e, {
wasInLeftElement: i,
wasStartBeforeMergedElement: o,
wasEndBeforeMergedElement: r,
wasInRightElement: s
});
break
}
}
break
}
}
}
getContext(t, e, n) {
return {
aIsStrong: n,
aWasUndone: this._wasUndone(t),
bWasUndone: this._wasUndone(e),
abRelation: this._useRelations ? this._getRelation(t, e) : null,
baRelation: this._useRelations ? this._getRelation(e, t) : null,
forceWeakRemove: this._forceWeakRemove
}
}
_wasUndone(t) {
const e = this.originalOperations.get(t);
return e.wasUndone || this._history.isUndoneOperation(e)
}
_getRelation(t, e) {
const n = this.originalOperations.get(e),
i = this._history.getUndoneOperation(n);
if (!i) return null;
const o = this.originalOperations.get(t),
r = this._relations.get(o);
return r && r.get(i) || null
}
_setRelation(t, e, n) {
const i = this.originalOperations.get(t),
o = this.originalOperations.get(e);
let r = this._relations.get(i);
r || (r = new Map, this._relations.set(i, r)), r.set(o, n)
}
}
function Qd(t, e) {
for (const n of t) n.baseVersion = e++
}
function Jd(t, e) {
for (let n = 0; n < e; n++) t.push(new pc(0))
}
function Zd(t, e, n) {
const i = t.nodes.getNode(0).getAttribute(e);
if (i == n) return null;
const o = new Ss(t.position, t.position.getShiftedBy(t.howMany));
return new Ha(o, e, i, n, 0)
}
function Xd(t, e) {
return null === t.targetPosition._getTransformedByDeletion(e.sourcePosition, e.howMany)
}
function tu(t, e) {
const n = [];
for (let i = 0; i < t.length; i++) {
const o = t[i],
r = new qa(o.start, o.end.offset - o.start.offset, e, 0);
n.push(r);
for (let e = i + 1; e < t.length; e++) t[e] = t[e]._getTransformedByMove(r.sourcePosition, r.targetPosition, r.howMany)[0];
e = e._getTransformedByMove(r.sourcePosition, r.targetPosition, r.howMany)
}
return n
}
qd(Ha, Ha, (t, e, n) => {
if (t.key === e.key && t.range.start.hasSameParentAs(e.range.start)) {
const i = t.range.getDifference(e.range).map(e => new Ha(e, t.key, t.oldValue, t.newValue, 0)),
o = t.range.getIntersection(e.range);
return o && n.aIsStrong && i.push(new Ha(o, e.key, e.newValue, t.newValue, 0)), 0 == i.length ? [new pc(0)] : i
}
return [t]
}), qd(Ha, $a, (t, e) => {
if (t.range.start.hasSameParentAs(e.position) && t.range.containsPosition(e.position)) {
const n = t.range._getTransformedByInsertion(e.position, e.howMany, !e.shouldReceiveAttributes).map(e => new Ha(e, t.key, t.oldValue, t.newValue, t.baseVersion));
if (e.shouldReceiveAttributes) {
const i = Zd(e, t.key, t.oldValue);
i && n.unshift(i)
}
return n
}
return t.range = t.range._getTransformedByInsertion(e.position, e.howMany, !1)[0], [t]
}), qd(Ha, Qa, (t, e) => {
const n = [];
t.range.start.hasSameParentAs(e.deletionPosition) && (t.range.containsPosition(e.deletionPosition) || t.range.start.isEqual(e.deletionPosition)) && n.push(Ss._createFromPositionAndShift(e.graveyardPosition, 1));
const i = t.range._getTransformedByMergeOperation(e);
return i.isCollapsed || n.push(i), n.map(e => new Ha(e, t.key, t.oldValue, t.newValue, t.baseVersion))
}), qd(Ha, qa, (t, e) => function (t, e) {
const n = Ss._createFromPositionAndShift(e.sourcePosition, e.howMany);
let i = null,
o = [];
n.containsRange(t, !0) ? i = t : t.start.hasSameParentAs(n.start) ? (o = t.getDifference(n), i = t.getIntersection(n)) : o = [t];
const r = [];
for (let t of o) {
t = t._getTransformedByDeletion(e.sourcePosition, e.howMany);
const n = e.getMovedRangeStart(),
i = t.start.hasSameParentAs(n);
t = t._getTransformedByInsertion(n, e.howMany, i), r.push(...t)
}
i && r.push(i._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany, !1)[0]);
return r
}(t.range, e).map(e => new Ha(e, t.key, t.oldValue, t.newValue, t.baseVersion))), qd(Ha, Ja, (t, e) => {
if (t.range.end.isEqual(e.insertionPosition)) return e.graveyardPosition || t.range.end.offset++, [t];
if (t.range.start.hasSameParentAs(e.splitPosition) && t.range.containsPosition(e.splitPosition)) {
const n = t.clone();
return n.range = new Ss(e.moveTargetPosition.clone(), t.range.end._getCombined(e.splitPosition, e.moveTargetPosition)), t.range.end = e.splitPosition.clone(), t.range.end.stickiness = "toPrevious", [t, n]
}
return t.range = t.range._getTransformedBySplitOperation(e), [t]
}), qd($a, Ha, (t, e) => {
const n = [t];
if (t.shouldReceiveAttributes && t.position.hasSameParentAs(e.range.start) && e.range.containsPosition(t.position)) {
const i = Zd(t, e.key, e.newValue);
i && n.push(i)
}
return n
}), qd($a, $a, (t, e, n) => (t.position.isEqual(e.position) && n.aIsStrong || (t.position = t.position._getTransformedByInsertOperation(e)), [t])), qd($a, qa, (t, e) => (t.position = t.position._getTransformedByMoveOperation(e), [t])), qd($a, Ja, (t, e) => (t.position = t.position._getTransformedBySplitOperation(e), [t])), qd($a, Qa, (t, e) => (t.position = t.position._getTransformedByMergeOperation(e), [t])), qd(Ya, $a, (t, e) => (t.oldRange && (t.oldRange = t.oldRange._getTransformedByInsertOperation(e)[0]), t.newRange && (t.newRange = t.newRange._getTransformedByInsertOperation(e)[0]), [t])), qd(Ya, Ya, (t, e, n) => {
if (t.name == e.name) {
if (!n.aIsStrong) return [new pc(0)];
t.oldRange = e.newRange ? e.newRange.clone() : null
}
return [t]
}), qd(Ya, Qa, (t, e) => (t.oldRange && (t.oldRange = t.oldRange._getTransformedByMergeOperation(e)), t.newRange && (t.newRange = t.newRange._getTransformedByMergeOperation(e)), [t])), qd(Ya, qa, (t, e, n) => {
if (t.oldRange && (t.oldRange = Ss._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))), t.newRange) {
if (n.abRelation) {
const i = Ss._createFromRanges(t.newRange._getTransformedByMoveOperation(e));
if ("left" == n.abRelation.side && e.targetPosition.isEqual(t.newRange.start)) return t.newRange.start.path = n.abRelation.path, t.newRange.end = i.end, [t];
if ("right" == n.abRelation.side && e.targetPosition.isEqual(t.newRange.end)) return t.newRange.start = i.start, t.newRange.end.path = n.abRelation.path, [t]
}
t.newRange = Ss._createFromRanges(t.newRange._getTransformedByMoveOperation(e))
}
return [t]
}), qd(Ya, Ja, (t, e, n) => {
if (t.oldRange && (t.oldRange = t.oldRange._getTransformedBySplitOperation(e)), t.newRange) {
if (n.abRelation) {
const i = t.newRange._getTransformedBySplitOperation(e);
return t.newRange.start.isEqual(e.splitPosition) && n.abRelation.wasStartBeforeMergedElement ? t.newRange.start = As._createAt(e.insertionPosition) : t.newRange.start.isEqual(e.splitPosition) && !n.abRelation.wasInLeftElement && (t.newRange.start = As._createAt(e.moveTargetPosition)), t.newRange.end.isEqual(e.splitPosition) && n.abRelation.wasInRightElement ? t.newRange.end = As._createAt(e.moveTargetPosition) : t.newRange.end.isEqual(e.splitPosition) && n.abRelation.wasEndBeforeMergedElement ? t.newRange.end = As._createAt(e.insertionPosition) : t.newRange.end = i.end, [t]
}
t.newRange = t.newRange._getTransformedBySplitOperation(e)
}
return [t]
}), qd(Qa, $a, (t, e) => (t.sourcePosition.hasSameParentAs(e.position) && (t.howMany += e.howMany), t.sourcePosition = t.sourcePosition._getTransformedByInsertOperation(e), t.targetPosition = t.targetPosition._getTransformedByInsertOperation(e), [t])), qd(Qa, Qa, (t, e, n) => {
if (t.sourcePosition.isEqual(e.sourcePosition) && t.targetPosition.isEqual(e.targetPosition)) {
if (n.bWasUndone) {
const n = e.graveyardPosition.path.slice();
return n.push(0), t.sourcePosition = new As(e.graveyardPosition.root, n), t.howMany = 0, [t]
}
return [new pc(0)]
}
if (t.sourcePosition.isEqual(e.sourcePosition) && !t.targetPosition.isEqual(e.targetPosition) && !n.bWasUndone && "splitAtSource" != n.abRelation) {
const i = "$graveyard" == t.targetPosition.root.rootName,
o = "$graveyard" == e.targetPosition.root.rootName,
r = i && !o;
if (o && !i || !r && n.aIsStrong) {
const n = e.targetPosition._getTransformedByMergeOperation(e),
i = t.targetPosition._getTransformedByMergeOperation(e);
return [new qa(n, t.howMany, i, 0)]
}
return [new pc(0)]
}
return t.sourcePosition.hasSameParentAs(e.targetPosition) && (t.howMany += e.howMany), t.sourcePosition = t.sourcePosition._getTransformedByMergeOperation(e), t.targetPosition = t.targetPosition._getTransformedByMergeOperation(e), t.graveyardPosition.isEqual(e.graveyardPosition) && n.aIsStrong || (t.graveyardPosition = t.graveyardPosition._getTransformedByMergeOperation(e)), [t]
}), qd(Qa, qa, (t, e, n) => {
const i = Ss._createFromPositionAndShift(e.sourcePosition, e.howMany);
return "remove" == e.type && !n.bWasUndone && !n.forceWeakRemove && t.deletionPosition.hasSameParentAs(e.sourcePosition) && i.containsPosition(t.sourcePosition) ? [new pc(0)] : (t.sourcePosition.hasSameParentAs(e.targetPosition) && (t.howMany += e.howMany), t.sourcePosition.hasSameParentAs(e.sourcePosition) && (t.howMany -= e.howMany), t.sourcePosition = t.sourcePosition._getTransformedByMoveOperation(e), t.targetPosition = t.targetPosition._getTransformedByMoveOperation(e), t.graveyardPosition.isEqual(e.targetPosition) || (t.graveyardPosition = t.graveyardPosition._getTransformedByMoveOperation(e)), [t])
}), qd(Qa, Ja, (t, e, n) => {
if (e.graveyardPosition && (t.graveyardPosition = t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition, 1), t.deletionPosition.isEqual(e.graveyardPosition) && (t.howMany = e.howMany)), t.targetPosition.isEqual(e.splitPosition)) {
const i = 0 != e.howMany,
o = e.graveyardPosition && t.deletionPosition.isEqual(e.graveyardPosition);
if (i || o || "mergeTargetNotMoved" == n.abRelation) return t.sourcePosition = t.sourcePosition._getTransformedBySplitOperation(e), [t]
}
if (t.sourcePosition.isEqual(e.splitPosition)) {
if ("mergeSourceNotMoved" == n.abRelation) return t.howMany = 0, t.targetPosition = t.targetPosition._getTransformedBySplitOperation(e), [t];
if ("mergeSameElement" == n.abRelation || t.sourcePosition.offset > 0) return t.sourcePosition = e.moveTargetPosition.clone(), t.targetPosition = t.targetPosition._getTransformedBySplitOperation(e), [t]
}
return t.sourcePosition.hasSameParentAs(e.splitPosition) && (t.howMany = e.splitPosition.offset), t.sourcePosition = t.sourcePosition._getTransformedBySplitOperation(e), t.targetPosition = t.targetPosition._getTransformedBySplitOperation(e), [t]
}), qd(qa, $a, (t, e) => {
const n = Ss._createFromPositionAndShift(t.sourcePosition, t.howMany)._getTransformedByInsertOperation(e, !1)[0];
return t.sourcePosition = n.start, t.howMany = n.end.offset - n.start.offset, t.targetPosition.isEqual(e.position) || (t.targetPosition = t.targetPosition._getTransformedByInsertOperation(e)), [t]
}), qd(qa, qa, (t, e, n) => {
const i = Ss._createFromPositionAndShift(t.sourcePosition, t.howMany),
o = Ss._createFromPositionAndShift(e.sourcePosition, e.howMany);
let r, s = n.aIsStrong,
a = !n.aIsStrong;
if ("insertBefore" == n.abRelation || "insertAfter" == n.baRelation ? a = !0 : "insertAfter" != n.abRelation && "insertBefore" != n.baRelation || (a = !1), r = t.targetPosition.isEqual(e.targetPosition) && a ? t.targetPosition._getTransformedByDeletion(e.sourcePosition, e.howMany) : t.targetPosition._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany), Xd(t, e) && Xd(e, t)) return [e.getReversed()];
if (i.containsPosition(e.targetPosition) && i.containsRange(o, !0)) return i.start = i.start._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany), i.end = i.end._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany), tu([i], r);
if (o.containsPosition(t.targetPosition) && o.containsRange(i, !0)) return i.start = i.start._getCombined(e.sourcePosition, e.getMovedRangeStart()), i.end = i.end._getCombined(e.sourcePosition, e.getMovedRangeStart()), tu([i], r);
const c = In(t.sourcePosition.getParentPath(), e.sourcePosition.getParentPath());
if ("prefix" == c || "extension" == c) return i.start = i.start._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany), i.end = i.end._getTransformedByMove(e.sourcePosition, e.targetPosition, e.howMany), tu([i], r);
"remove" != t.type || "remove" == e.type || n.aWasUndone || n.forceWeakRemove ? "remove" == t.type || "remove" != e.type || n.bWasUndone || n.forceWeakRemove || (s = !1) : s = !0;
const l = [],
d = i.getDifference(o);
for (const t of d) {
t.start = t.start._getTransformedByDeletion(e.sourcePosition, e.howMany), t.end = t.end._getTransformedByDeletion(e.sourcePosition, e.howMany);
const n = "same" == In(t.start.getParentPath(), e.getMovedRangeStart().getParentPath()),
i = t._getTransformedByInsertion(e.getMovedRangeStart(), e.howMany, n);
l.push(...i)
}
const u = i.getIntersection(o);
return null !== u && s && (u.start = u.start._getCombined(e.sourcePosition, e.getMovedRangeStart()), u.end = u.end._getCombined(e.sourcePosition, e.getMovedRangeStart()), 0 === l.length ? l.push(u) : 1 == l.length ? o.start.isBefore(i.start) || o.start.isEqual(i.start) ? l.unshift(u) : l.push(u) : l.splice(1, 0, u)), 0 === l.length ? [new pc(t.baseVersion)] : tu(l, r)
}), qd(qa, Ja, (t, e, n) => {
let i = t.targetPosition.clone();
t.targetPosition.isEqual(e.insertionPosition) && e.graveyardPosition && "moveTargetAfter" != n.abRelation || (i = t.targetPosition._getTransformedBySplitOperation(e));
const o = Ss._createFromPositionAndShift(t.sourcePosition, t.howMany);
if (o.end.isEqual(e.insertionPosition)) return e.graveyardPosition || t.howMany++, t.targetPosition = i, [t];
if (o.start.hasSameParentAs(e.splitPosition) && o.containsPosition(e.splitPosition)) {
let t = new Ss(e.splitPosition, o.end);
t = t._getTransformedBySplitOperation(e);
return tu([new Ss(o.start, e.splitPosition), t], i)
}
t.targetPosition.isEqual(e.splitPosition) && "insertAtSource" == n.abRelation && (i = e.moveTargetPosition), t.targetPosition.isEqual(e.insertionPosition) && "insertBetween" == n.abRelation && (i = t.targetPosition);
const r = [o._getTransformedBySplitOperation(e)];
if (e.graveyardPosition) {
const i = o.start.isEqual(e.graveyardPosition) || o.containsPosition(e.graveyardPosition);
t.howMany > 1 && i && !n.aWasUndone && r.push(Ss._createFromPositionAndShift(e.insertionPosition, 1))
}
return tu(r, i)
}), qd(qa, Qa, (t, e, n) => {
const i = Ss._createFromPositionAndShift(t.sourcePosition, t.howMany);
if (e.deletionPosition.hasSameParentAs(t.sourcePosition) && i.containsPosition(e.sourcePosition))
if ("remove" != t.type || n.forceWeakRemove) {
if (1 == t.howMany) return n.bWasUndone ? (t.sourcePosition = e.graveyardPosition.clone(), t.targetPosition = t.targetPosition._getTransformedByMergeOperation(e), [t]) : [new pc(0)]
} else if (!n.aWasUndone) {
const n = [];
let i = e.graveyardPosition.clone(),
o = e.targetPosition._getTransformedByMergeOperation(e);
t.howMany > 1 && (n.push(new qa(t.sourcePosition, t.howMany - 1, t.targetPosition, 0)), i = i._getTransformedByMove(t.sourcePosition, t.targetPosition, t.howMany - 1), o = o._getTransformedByMove(t.sourcePosition, t.targetPosition, t.howMany - 1));
const r = e.deletionPosition._getCombined(t.sourcePosition, t.targetPosition),
s = new qa(i, 1, r, 0),
a = s.getMovedRangeStart().path.slice();
a.push(0);
const c = new As(s.targetPosition.root, a);
o = o._getTransformedByMove(i, r, 1);
const l = new qa(o, e.howMany, c, 0);
return n.push(s), n.push(l), n
}
const o = Ss._createFromPositionAndShift(t.sourcePosition, t.howMany)._getTransformedByMergeOperation(e);
return t.sourcePosition = o.start, t.howMany = o.end.offset - o.start.offset, t.targetPosition = t.targetPosition._getTransformedByMergeOperation(e), [t]
}), qd(Ga, $a, (t, e) => (t.position = t.position._getTransformedByInsertOperation(e), [t])), qd(Ga, Qa, (t, e) => t.position.isEqual(e.deletionPosition) ? (t.position = e.graveyardPosition.clone(), t.position.stickiness = "toNext", [t]) : (t.position = t.position._getTransformedByMergeOperation(e), [t])), qd(Ga, qa, (t, e) => (t.position = t.position._getTransformedByMoveOperation(e), [t])), qd(Ga, Ga, (t, e, n) => {
if (t.position.isEqual(e.position)) {
if (!n.aIsStrong) return [new pc(0)];
t.oldName = e.newName
}
return [t]
}), qd(Ga, Ja, (t, e) => {
if ("same" == In(t.position.path, e.splitPosition.getParentPath()) && !e.graveyardPosition) {
const e = new Ga(t.position.getShiftedBy(1), t.oldName, t.newName, 0);
return [t, e]
}
return t.position = t.position._getTransformedBySplitOperation(e), [t]
}), qd(Ka, Ka, (t, e, n) => {
if (t.root === e.root && t.key === e.key) {
if (!n.aIsStrong || t.newValue === e.newValue) return [new pc(0)];
t.oldValue = e.newValue
}
return [t]
}), qd(Ja, $a, (t, e) => (t.splitPosition.hasSameParentAs(e.position) && t.splitPosition.offset < e.position.offset && (t.howMany += e.howMany), t.splitPosition = t.splitPosition._getTransformedByInsertOperation(e), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), [t])), qd(Ja, Qa, (t, e, n) => {
if (!t.graveyardPosition && !n.bWasUndone && t.splitPosition.hasSameParentAs(e.sourcePosition)) {
const n = e.graveyardPosition.path.slice();
n.push(0);
const i = new As(e.graveyardPosition.root, n),
o = Ja.getInsertionPosition(new As(e.graveyardPosition.root, n)),
r = new Ja(i, 0, null, 0);
return r.insertionPosition = o, t.splitPosition = t.splitPosition._getTransformedByMergeOperation(e), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), t.graveyardPosition = r.insertionPosition.clone(), t.graveyardPosition.stickiness = "toNext", [r, t]
}
return t.splitPosition.hasSameParentAs(e.deletionPosition) && !t.splitPosition.isAfter(e.deletionPosition) && t.howMany--, t.splitPosition.hasSameParentAs(e.targetPosition) && (t.howMany += e.howMany), t.splitPosition = t.splitPosition._getTransformedByMergeOperation(e), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), t.graveyardPosition && (t.graveyardPosition = t.graveyardPosition._getTransformedByMergeOperation(e)), [t]
}), qd(Ja, qa, (t, e, n) => {
const i = Ss._createFromPositionAndShift(e.sourcePosition, e.howMany);
if (t.graveyardPosition) {
const o = i.start.isEqual(t.graveyardPosition) || i.containsPosition(t.graveyardPosition);
if (!n.bWasUndone && o) {
const n = t.splitPosition._getTransformedByMoveOperation(e),
i = t.graveyardPosition._getTransformedByMoveOperation(e),
o = i.path.slice();
o.push(0);
const r = new As(i.root, o);
return [new qa(n, t.howMany, r, 0)]
}
t.graveyardPosition = t.graveyardPosition._getTransformedByMoveOperation(e)
}
if (t.splitPosition.hasSameParentAs(e.sourcePosition) && i.containsPosition(t.splitPosition)) {
const n = e.howMany - (t.splitPosition.offset - e.sourcePosition.offset);
return t.howMany -= n, t.splitPosition.hasSameParentAs(e.targetPosition) && t.splitPosition.offset < e.targetPosition.offset && (t.howMany += e.howMany), t.splitPosition = e.sourcePosition.clone(), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), [t]
}
return !t.splitPosition.isEqual(e.targetPosition) || "insertAtSource" != n.baRelation && "splitBefore" != n.abRelation ? (e.sourcePosition.isEqual(e.targetPosition) || (t.splitPosition.hasSameParentAs(e.sourcePosition) && t.splitPosition.offset <= e.sourcePosition.offset && (t.howMany -= e.howMany), t.splitPosition.hasSameParentAs(e.targetPosition) && t.splitPosition.offset < e.targetPosition.offset && (t.howMany += e.howMany)), t.splitPosition.stickiness = "toNone", t.splitPosition = t.splitPosition._getTransformedByMoveOperation(e), t.splitPosition.stickiness = "toNext", t.graveyardPosition ? t.insertionPosition = t.insertionPosition._getTransformedByMoveOperation(e) : t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), [t]) : (t.howMany += e.howMany, t.splitPosition = t.splitPosition._getTransformedByDeletion(e.sourcePosition, e.howMany), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), [t])
}), qd(Ja, Ja, (t, e, n) => {
if (t.splitPosition.isEqual(e.splitPosition)) {
if (!t.graveyardPosition && !e.graveyardPosition) return [new pc(0)];
if (t.graveyardPosition && e.graveyardPosition && t.graveyardPosition.isEqual(e.graveyardPosition)) return [new pc(0)];
if ("splitBefore" == n.abRelation) return t.howMany = 0, t.graveyardPosition = t.graveyardPosition._getTransformedBySplitOperation(e), [t]
}
if (t.graveyardPosition && e.graveyardPosition && t.graveyardPosition.isEqual(e.graveyardPosition)) {
const i = "$graveyard" == t.splitPosition.root.rootName,
o = "$graveyard" == e.splitPosition.root.rootName,
r = i && !o;
if (o && !i || !r && n.aIsStrong) {
const n = [];
return e.howMany && n.push(new qa(e.moveTargetPosition, e.howMany, e.splitPosition, 0)), t.howMany && n.push(new qa(t.splitPosition, t.howMany, t.moveTargetPosition, 0)), n
}
return [new pc(0)]
}
if (t.graveyardPosition && (t.graveyardPosition = t.graveyardPosition._getTransformedBySplitOperation(e)), t.splitPosition.isEqual(e.insertionPosition) && "splitBefore" == n.abRelation) return t.howMany++, [t];
if (e.splitPosition.isEqual(t.insertionPosition) && "splitBefore" == n.baRelation) {
const n = e.insertionPosition.path.slice();
n.push(0);
const i = new As(e.insertionPosition.root, n);
return [t, new qa(t.insertionPosition, 1, i, 0)]
}
return t.splitPosition.hasSameParentAs(e.splitPosition) && t.splitPosition.offset < e.splitPosition.offset && (t.howMany -= e.howMany), t.splitPosition = t.splitPosition._getTransformedBySplitOperation(e), t.insertionPosition = Ja.getInsertionPosition(t.splitPosition), [t]
});
class eu extends fd {
constructor(t) {
super(t), this._stack = [], this._createdBatches = new WeakSet, this.refresh(), this.listenTo(t.data, "set", () => this.clearStack())
}
refresh() {
this.isEnabled = this._stack.length > 0
}
addBatch(t) {
const e = this.editor.model.document.selection,
n = {
ranges: e.hasOwnRange ? Array.from(e.getRanges()) : [],
isBackward: e.isBackward
};
this._stack.push({
batch: t,
selection: n
}), this.refresh()
}
clearStack() {
this._stack = [], this.refresh()
}
_restoreSelection(t, e, n) {
const i = this.editor.model,
o = i.document,
r = [],
s = t.map(t => t.getTransformedByOperations(n)),
a = s.flat();
for (const t of s) {
const e = t.filter(t => !iu(t, a));
nu(e);
const n = e.find(t => t.root != o.graveyard);
n && r.push(n)
}
r.length && i.change(t => {
t.setSelection(r, {
backward: e
})
})
}
_undo(t, e) {
const n = this.editor.model,
i = n.document;
this._createdBatches.add(e);
const o = t.operations.slice().filter(t => t.isDocumentOperation);
o.reverse();
for (const t of o) {
const o = t.baseVersion + 1,
r = Array.from(i.history.getOperations(o)),
s = Gd([t.getReversed()], r, {
useRelations: !0,
document: this.editor.model.document,
padWithNoOps: !1,
forceWeakRemove: !0
}).operationsA;
for (const o of s) e.addOperation(o), n.applyOperation(o), i.history.setOperationAsUndone(t, o)
}
}
}
function nu(t) {
t.sort((t, e) => t.start.isBefore(e.start) ? -1 : 1);
for (let e = 1; e < t.length; e++) {
const n = t[e - 1].getJoined(t[e], !0);
n && (e--, t.splice(e, 2, n))
}
}
function iu(t, e) {
return e.some(e => e !== t && e.containsRange(t, !0))
}
class ou extends eu {
execute(t = null) {
const e = t ? this._stack.findIndex(e => e.batch == t) : this._stack.length - 1,
n = this._stack.splice(e, 1)[0],
i = this.editor.model.createBatch("transparent");
this.editor.model.enqueueChange(i, () => {
this._undo(n.batch, i);
const t = this.editor.model.document.history.getOperations(n.batch.baseVersion);
this._restoreSelection(n.selection.ranges, n.selection.isBackward, t), this.fire("revert", n.batch, i)
}), this.refresh()
}
}
class ru extends eu {
execute() {
const t = this._stack.pop(),
e = this.editor.model.createBatch("transparent");
this.editor.model.enqueueChange(e, () => {
const n = t.batch.operations[t.batch.operations.length - 1].baseVersion + 1,
i = this.editor.model.document.history.getOperations(n);
this._restoreSelection(t.selection.ranges, t.selection.isBackward, i), this._undo(t.batch, e)
}), this.refresh()
}
}
class su extends sd {
static get pluginName() {
return "UndoEditing"
}
constructor(t) {
super(t), this._batchRegistry = new WeakSet
}
init() {
const t = this.editor;
this._undoCommand = new ou(t), this._redoCommand = new ru(t), t.commands.add("undo", this._undoCommand), t.commands.add("redo", this._redoCommand), this.listenTo(t.model, "applyOperation", (t, e) => {
const n = e[0];
if (!n.isDocumentOperation) return;
const i = n.batch,
o = this._redoCommand._createdBatches.has(i),
r = this._undoCommand._createdBatches.has(i);
this._batchRegistry.has(i) || "transparent" == i.type && !o && !r || (o ? this._undoCommand.addBatch(i) : r || (this._undoCommand.addBatch(i), this._redoCommand.clearStack()), this._batchRegistry.add(i))
}, {
priority: "highest"
}), this.listenTo(this._undoCommand, "revert", (t, e, n) => {
this._redoCommand.addBatch(n)
}), t.keystrokes.set("CTRL+Z", "undo"), t.keystrokes.set("CTRL+Y", "redo"), t.keystrokes.set("CTRL+SHIFT+Z", "redo")
}
}
var au = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',
cu = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';
class lu extends sd {
init() {
const t = this.editor,
e = t.locale,
n = t.t,
i = "ltr" == e.uiLanguageDirection ? au : cu,
o = "ltr" == e.uiLanguageDirection ? cu : au;
this._addButton("undo", n("Undo"), "CTRL+Z", i), this._addButton("redo", n("Redo"), "CTRL+Y", o)
}
_addButton(t, e, n, i) {
const o = this.editor;
o.ui.componentFactory.add(t, r => {
const s = o.commands.get(t),
a = new Wl(r);
return a.set({
label: e,
icon: i,
keystroke: n,
tooltip: !0
}), a.bind("isEnabled").to(s, "isEnabled"), this.listenTo(a, "execute", () => {
o.execute(t), o.editing.view.focus()
}), a
})
}
}
class du extends sd {
static get requires() {
return [su, lu]
}
static get pluginName() {
return "Undo"
}
}
class uu {
constructor(t) {
this.context = t
}
destroy() {
this.stopListening()
}
static get isContextPlugin() {
return !0
}
}
xn(uu, Ui);
class hu extends uu {
static get pluginName() {
return "PendingActions"
}
init() {
this.set("hasAny", !1), this._actions = new An({
idProperty: "_id"
}), this._actions.delegate("add", "remove").to(this)
}
add(t) {
if ("string" != typeof t) throw new hn.b("pendingactions-add-invalid-message", this);
const e = Object.create(Ui);
return e.set("message", t), this._actions.add(e), this.hasAny = !0, e
}
remove(t) {
this._actions.remove(t), this.hasAny = !!this._actions.length
}
get first() {
return this._actions.get(0)
} [Symbol.iterator]() {
return this._actions[Symbol.iterator]()
}
}
class fu {
constructor() {
const t = new window.FileReader;
this._reader = t, this._data = void 0, this.set("loaded", 0), t.onprogress = t => {
this.loaded = t.loaded
}
}
get error() {
return this._reader.error
}
get data() {
return this._data
}
read(t) {
const e = this._reader;
return this.total = t.size, new Promise((n, i) => {
e.onload = () => {
const t = e.result;
this._data = t, n(t)
}, e.onerror = () => {
i("error")
}, e.onabort = () => {
i("aborted")
}, this._reader.readAsDataURL(t)
})
}
abort() {
this._reader.abort()
}
}
xn(fu, Ui);
class mu extends sd {
static get pluginName() {
return "FileRepository"
}
static get requires() {
return [hu]
}
init() {
this.loaders = new An, this.loaders.on("add", () => this._updatePendingAction()), this.loaders.on("remove", () => this._updatePendingAction()), this._loadersMap = new Map, this._pendingAction = null, this.set("uploaded", 0), this.set("uploadTotal", null), this.bind("uploadedPercent").to(this, "uploaded", this, "uploadTotal", (t, e) => e ? t / e * 100 : 0)
}
getLoader(t) {
return this._loadersMap.get(t) || null
}
createLoader(t) {
if (!this.createUploadAdapter) return console.warn(Object(hn.a)("filerepository-no-upload-adapter")), null;
const e = new gu(Promise.resolve(t), this.createUploadAdapter);
return this.loaders.add(e), this._loadersMap.set(t, e), t instanceof Promise && e.file.then(t => {
this._loadersMap.set(t, e)
}).catch(() => {}), e.on("change:uploaded", () => {
let t = 0;
for (const e of this.loaders) t += e.uploaded;
this.uploaded = t
}), e.on("change:uploadTotal", () => {
let t = 0;
for (const e of this.loaders) e.uploadTotal && (t += e.uploadTotal);
this.uploadTotal = t
}), e
}
destroyLoader(t) {
const e = t instanceof gu ? t : this.getLoader(t);
e._destroy(), this.loaders.remove(e), this._loadersMap.forEach((t, n) => {
t === e && this._loadersMap.delete(n)
})
}
_updatePendingAction() {
const t = this.editor.plugins.get(hu);
if (this.loaders.length) {
if (!this._pendingAction) {
const e = this.editor.t,
n = t => `${e("Upload in progress")} ${parseInt(t)}%.`;
this._pendingAction = t.add(n(this.uploadedPercent)), this._pendingAction.bind("message").to(this, "uploadedPercent", n)
}
} else t.remove(this._pendingAction), this._pendingAction = null
}
}
xn(mu, Ui);
class gu {
constructor(t, e) {
this.id = dn(), this._filePromiseWrapper = this._createFilePromiseWrapper(t), this._adapter = e(this), this._reader = new fu, this.set("status", "idle"), this.set("uploaded", 0), this.set("uploadTotal", null), this.bind("uploadedPercent").to(this, "uploaded", this, "uploadTotal", (t, e) => e ? t / e * 100 : 0), this.set("uploadResponse", null)
}
get file() {
return this._filePromiseWrapper ? this._filePromiseWrapper.promise.then(t => this._filePromiseWrapper ? t : null) : Promise.resolve(null)
}
get data() {
return this._reader.data
}
read() {
if ("idle" != this.status) throw new hn.b("filerepository-read-wrong-status", this);
return this.status = "reading", this.file.then(t => this._reader.read(t)).then(t => {
if ("reading" !== this.status) throw this.status;
return this.status = "idle", t
}).catch(t => {
if ("aborted" === t) throw this.status = "aborted", "aborted";
throw this.status = "error", this._reader.error ? this._reader.error : t
})
}
upload() {
if ("idle" != this.status) throw new hn.b("filerepository-upload-wrong-status", this);
return this.status = "uploading", this.file.then(() => this._adapter.upload()).then(t => (this.uploadResponse = t, this.status = "idle", t)).catch(t => {
if ("aborted" === this.status) throw "aborted";
throw this.status = "error", t
})
}
abort() {
const t = this.status;
this.status = "aborted", this._filePromiseWrapper.isFulfilled ? "reading" == t ? this._reader.abort() : "uploading" == t && this._adapter.abort && this._adapter.abort() : (this._filePromiseWrapper.promise.catch(() => {}), this._filePromiseWrapper.rejecter("aborted")), this._destroy()
}
_destroy() {
this._filePromiseWrapper = void 0, this._reader = void 0, this._adapter = void 0, this.uploadResponse = void 0
}
_createFilePromiseWrapper(t) {
const e = {};
return e.promise = new Promise((n, i) => {
e.rejecter = i, e.isFulfilled = !1, t.then(t => {
e.isFulfilled = !0, n(t)
}).catch(t => {
e.isFulfilled = !0, i(t)
})
}), e
}
}
xn(gu, Ui);
function pu() {
let t = function (t) {
t = t.toLowerCase();
const e = document.cookie.split(";");
for (const n of e) {
const e = n.split("=");
if (decodeURIComponent(e[0].trim().toLowerCase()) === t) return decodeURIComponent(e[1])
}
return null
}("ckCsrfToken");
var e, n;
return t && 40 == t.length || (t = function (t) {
let e = "";
const n = new Uint8Array(t);
window.crypto.getRandomValues(n);
for (let t = 0; t < n.length; t++) {
const i = "abcdefghijklmnopqrstuvwxyz0123456789".charAt(n[t] % "abcdefghijklmnopqrstuvwxyz0123456789".length);
e += Math.random() > .5 ? i.toUpperCase() : i
}
return e
}(40), e = "ckCsrfToken", n = t, document.cookie = encodeURIComponent(e) + "=" + encodeURIComponent(n) + ";path=/"), t
}
class bu extends sd {
static get requires() {
return [mu]
}
static get pluginName() {
return "CKFinderUploadAdapter"
}
init() {
const t = this.editor.config.get("ckfinder.uploadUrl");
t && (this.editor.plugins.get(mu).createUploadAdapter = e => new wu(e, t, this.editor.t))
}
}
class wu {
constructor(t, e, n) {
this.loader = t, this.url = e, this.t = n
}
upload() {
return this.loader.file.then(t => new Promise((e, n) => {
this._initRequest(), this._initListeners(e, n, t), this._sendRequest(t)
}))
}
abort() {
this.xhr && this.xhr.abort()
}
_initRequest() {
const t = this.xhr = new XMLHttpRequest;
t.open("POST", this.url, !0), t.responseType = "json"
}
_initListeners(t, e, n) {
const i = this.xhr,
o = this.loader,
r = (0, this.t)("Cannot upload file:") + ` ${n.name}.`;
i.addEventListener("error", () => e(r)), i.addEventListener("abort", () => e()), i.addEventListener("load", () => {
const n = i.response;
if (!n || !n.uploaded) return e(n && n.error && n.error.message ? n.error.message : r);
t({
default: n.url
})
}), i.upload && i.upload.addEventListener("progress", t => {
t.lengthComputable && (o.uploadTotal = t.total, o.uploaded = t.loaded)
})
}
_sendRequest(t) {
const e = new FormData;
e.append("upload", t), e.append("ckCsrfToken", pu()), this.xhr.send(e)
}
}
function ku(t) {
const e = t.next();
return e.done ? null : e.value
}
function _u(t, e, n, i) {
let o, r = null;
"function" == typeof i ? o = i : (r = t.commands.get(i), o = () => {
t.execute(i)
}), t.model.document.on("change:data", (i, s) => {
if (r && !r.isEnabled || !e.isEnabled) return;
const a = ku(t.model.document.selection.getRanges());
if (!a.isCollapsed) return;
if ("transparent" == s.type) return;
const c = Array.from(t.model.document.differ.getChanges()),
l = c[0];
if (1 != c.length || "insert" !== l.type || "$text" != l.name || 1 != l.length) return;
const d = l.position.parent;
if (d.is("element", "codeBlock")) return;
if (r && !0 === r.value) return;
const u = d.getChild(0),
h = t.model.createRangeOn(u);
if (!h.containsRange(a) && !a.end.isEqual(h.end)) return;
const f = n.exec(u.data.substr(0, a.end.offset));
f && t.model.enqueueChange(t => {
const e = t.createPositionAt(d, 0),
n = t.createPositionAt(d, f[0].length),
i = new zs(e, n);
!1 !== o({
match: f
}) && t.remove(i), i.detach()
})
})
}
function vu(t, e, n, i) {
let o, r;
n instanceof RegExp ? o = n : r = n, r = r || (t => {
let e;
const n = [],
i = [];
for (; null !== (e = o.exec(t)) && !(e && e.length < 4);) {
let {
index: t,
1: o,
2: r,
3: s
} = e;
const a = o + r + s;
t += e[0].length - a.length;
const c = [t, t + o.length],
l = [t + o.length + r.length, t + o.length + r.length + s.length];
n.push(c), n.push(l), i.push([t + o.length, t + o.length + r.length])
}
return {
remove: n,
format: i
}
}), t.model.document.on("change:data", (n, o) => {
if ("transparent" == o.type || !e.isEnabled) return;
const s = t.model,
a = s.document.selection;
if (!a.isCollapsed) return;
const c = Array.from(s.document.differ.getChanges()),
l = c[0];
if (1 != c.length || "insert" !== l.type || "$text" != l.name || 1 != l.length) return;
const d = a.focus,
u = d.parent,
{
text: h,
range: f
} = function (t, e) {
let n = t.start;
return {
text: Array.from(t.getItems()).reduce((t, i) => !i.is("$text") && !i.is("$textProxy") || i.getAttribute("code") ? (n = e.createPositionAfter(i), "") : t + i.data, ""),
range: e.createRange(n, t.end)
}
}(s.createRange(s.createPositionAt(u, 0), d), s),
m = r(h),
g = yu(f.start, m.format, s),
p = yu(f.start, m.remove, s);
g.length && p.length && s.enqueueChange(t => {
if (!1 !== i(t, g))
for (const e of p.reverse()) t.remove(e)
})
})
}
function yu(t, e, n) {
return e.filter(t => void 0 !== t[0] && void 0 !== t[1]).map(e => n.createRange(t.getShiftedBy(e[0]), t.getShiftedBy(e[1])))
}
function xu(t, e) {
return (n, i) => {
if (!t.commands.get(e).isEnabled) return !1;
const o = t.model.schema.getValidRanges(i, e);
for (const t of o) n.setAttribute(e, !0, t);
n.removeSelectionAttribute(e)
}
}
class Au extends fd {
constructor(t, e) {
super(t), this.attributeKey = e
}
refresh() {
const t = this.editor.model,
e = t.document;
this.value = this._getValueFromFirstAllowedNode(), this.isEnabled = t.schema.checkAttributeInSelection(e.selection, this.attributeKey)
}
execute(t = {}) {
const e = this.editor.model,
n = e.document.selection,
i = void 0 === t.forceValue ? !this.value : t.forceValue;
e.change(t => {
if (n.isCollapsed) i ? t.setSelectionAttribute(this.attributeKey, !0) : t.removeSelectionAttribute(this.attributeKey);
else {
const o = e.schema.getValidRanges(n.getRanges(), this.attributeKey);
for (const e of o) i ? t.setAttribute(this.attributeKey, i, e) : t.removeAttribute(this.attributeKey, e)
}
})
}
_getValueFromFirstAllowedNode() {
const t = this.editor.model,
e = t.schema,
n = t.document.selection;
if (n.isCollapsed) return n.hasAttribute(this.attributeKey);
for (const t of n.getRanges())
for (const n of t.getItems())
if (e.checkAttribute(n, this.attributeKey)) return n.hasAttribute(this.attributeKey);
return !1
}
}
class Cu extends sd {
static get pluginName() {
return "BoldEditing"
}
init() {
const t = this.editor;
t.model.schema.extend("$text", {
allowAttributes: "bold"
}), t.model.schema.setAttributeProperties("bold", {
isFormatting: !0,
copyOnEnter: !0
}), t.conversion.attributeToElement({
model: "bold",
view: "strong",
upcastAlso: ["b", t => {
const e = t.getStyle("font-weight");
return e ? "bold" == e || Number(e) >= 600 ? {
name: !0,
styles: ["font-weight"]
} : void 0 : null
}]
}), t.commands.add("bold", new Au(t, "bold")), t.keystrokes.set("CTRL+B", "bold")
}
}
class Tu extends sd {
init() {
const t = this.editor,
e = t.t;
t.ui.componentFactory.add("bold", n => {
const i = t.commands.get("bold"),
o = new Wl(n);
return o.set({
label: e("Bold"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>',
keystroke: "CTRL+B",
tooltip: !0,
isToggleable: !0
}), o.bind("isOn", "isEnabled").to(i, "value", "isEnabled"), this.listenTo(o, "execute", () => {
t.execute("bold"), t.editing.view.focus()
}), o
})
}
}
class Pu extends sd {
static get pluginName() {
return "ItalicEditing"
}
init() {
const t = this.editor;
t.model.schema.extend("$text", {
allowAttributes: "italic"
}), t.model.schema.setAttributeProperties("italic", {
isFormatting: !0,
copyOnEnter: !0
}), t.conversion.attributeToElement({
model: "italic",
view: "i",
upcastAlso: ["em", {
styles: {
"font-style": "italic"
}
}]
}), t.commands.add("italic", new Au(t, "italic")), t.keystrokes.set("CTRL+I", "italic")
}
}
class Su extends sd {
init() {
const t = this.editor,
e = t.t;
t.ui.componentFactory.add("italic", n => {
const i = t.commands.get("italic"),
o = new Wl(n);
return o.set({
label: e("Italic"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',
keystroke: "CTRL+I",
tooltip: !0,
isToggleable: !0
}), o.bind("isOn", "isEnabled").to(i, "value", "isEnabled"), this.listenTo(o, "execute", () => {
t.execute("italic"), t.editing.view.focus()
}), o
})
}
}
class Eu extends fd {
refresh() {
this.value = this._getValue(), this.isEnabled = this._checkEnabled()
}
execute(t = {}) {
const e = this.editor.model,
n = e.schema,
i = e.document.selection,
o = Array.from(i.getSelectedBlocks()),
r = void 0 === t.forceValue ? !this.value : t.forceValue;
e.change(t => {
if (r) {
const e = o.filter(t => Mu(t) || Nu(n, t));
this._applyQuote(t, e)
} else this._removeQuote(t, o.filter(Mu))
})
}
_getValue() {
const t = ku(this.editor.model.document.selection.getSelectedBlocks());
return !(!t || !Mu(t))
}
_checkEnabled() {
if (this.value) return !0;
const t = this.editor.model.document.selection,
e = this.editor.model.schema,
n = ku(t.getSelectedBlocks());
return !!n && Nu(e, n)
}
_removeQuote(t, e) {
Iu(t, e).reverse().forEach(e => {
if (e.start.isAtStart && e.end.isAtEnd) return void t.unwrap(e.start.parent);
if (e.start.isAtStart) {
const n = t.createPositionBefore(e.start.parent);
return void t.move(e, n)
}
e.end.isAtEnd || t.split(e.end);
const n = t.createPositionAfter(e.end.parent);
t.move(e, n)
})
}
_applyQuote(t, e) {
const n = [];
Iu(t, e).reverse().forEach(e => {
let i = Mu(e.start);
i || (i = t.createElement("blockQuote"), t.wrap(e, i)), n.push(i)
}), n.reverse().reduce((e, n) => e.nextSibling == n ? (t.merge(t.createPositionAfter(e)), e) : n)
}
}
function Mu(t) {
return "blockQuote" == t.parent.name ? t.parent : null
}
function Iu(t, e) {
let n, i = 0;
const o = [];
for (; i < e.length;) {
const r = e[i],
s = e[i + 1];
n || (n = t.createPositionBefore(r)), s && r.nextSibling == s || (o.push(t.createRange(n, t.createPositionAfter(r))), n = null), i++
}
return o
}
function Nu(t, e) {
const n = t.checkChild(e.parent, "blockQuote"),
i = t.checkChild(["$root", "blockQuote"], e);
return n && i
}
class Ou extends sd {
static get pluginName() {
return "BlockQuoteEditing"
}
init() {
const t = this.editor,
e = t.model.schema;
t.commands.add("blockQuote", new Eu(t)), e.register("blockQuote", {
allowWhere: "$block",
allowContentOf: "$root"
}), e.addChildCheck((t, e) => {
if (t.endsWith("blockQuote") && "blockQuote" == e.name) return !1
}), t.conversion.elementToElement({
model: "blockQuote",
view: "blockquote"
}), t.model.document.registerPostFixer(n => {
const i = t.model.document.differ.getChanges();
for (const t of i)
if ("insert" == t.type) {
const i = t.position.nodeAfter;
if (!i) continue;
if (i.is("element", "blockQuote") && i.isEmpty) return n.remove(i), !0;
if (i.is("element", "blockQuote") && !e.checkChild(t.position, i)) return n.unwrap(i), !0;
if (i.is("element")) {
const t = n.createRangeIn(i);
for (const i of t.getItems())
if (i.is("element", "blockQuote") && !e.checkChild(n.createPositionBefore(i), i)) return n.unwrap(i), !0
}
} else if ("remove" == t.type) {
const e = t.position.parent;
if (e.is("element", "blockQuote") && e.isEmpty) return n.remove(e), !0
}
return !1
})
}
afterInit() {
const t = this.editor.commands.get("blockQuote");
this.listenTo(this.editor.editing.view.document, "enter", (e, n) => {
const i = this.editor.model.document,
o = i.selection.getLastPosition().parent;
i.selection.isCollapsed && o.isEmpty && t.value && (this.editor.execute("blockQuote"), this.editor.editing.view.scrollToTheSelection(), n.preventDefault(), e.stop())
})
}
}
n(43);
class Ru extends sd {
init() {
const t = this.editor,
e = t.t;
t.ui.componentFactory.add("blockQuote", n => {
const i = t.commands.get("blockQuote"),
o = new Wl(n);
return o.set({
label: e("Block quote"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z"/></svg>',
tooltip: !0,
isToggleable: !0
}), o.bind("isOn", "isEnabled").to(i, "value", "isEnabled"), this.listenTo(o, "execute", () => {
t.execute("blockQuote"), t.editing.view.focus()
}), o
})
}
}
class Du extends sd {
static get pluginName() {
return "CKFinderUI"
}
init() {
const t = this.editor,
e = t.ui.componentFactory,
n = t.t;
e.add("ckfinder", e => {
const i = t.commands.get("ckfinder"),
o = new Wl(e);
return o.set({
label: n("Insert image or file"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>',
tooltip: !0
}), o.bind("isEnabled").to(i), o.on("execute", () => {
t.execute("ckfinder"), t.editing.view.focus()
}), o
})
}
}
class Lu extends pr {
observe(t) {
this.listenTo(t, "load", (t, e) => {
"IMG" == e.target.tagName && this._fireEvents(e)
}, {
useCapture: !0
})
}
_fireEvents(t) {
this.isEnabled && (this.document.fire("layoutChanged"), this.document.fire("imageLoaded", t))
}
}
class Vu {
constructor() {
this._stack = []
}
add(t, e) {
const n = this._stack,
i = n[0];
this._insertDescriptor(t);
const o = n[0];
i === o || ju(i, o) || this.fire("change:top", {
oldDescriptor: i,
newDescriptor: o,
writer: e
})
}
remove(t, e) {
const n = this._stack,
i = n[0];
this._removeDescriptor(t);
const o = n[0];
i === o || ju(i, o) || this.fire("change:top", {
oldDescriptor: i,
newDescriptor: o,
writer: e
})
}
_insertDescriptor(t) {
const e = this._stack,
n = e.findIndex(e => e.id === t.id);
if (ju(t, e[n])) return;
n > -1 && e.splice(n, 1);
let i = 0;
for (; e[i] && zu(e[i], t);) i++;
e.splice(i, 0, t)
}
_removeDescriptor(t) {
const e = this._stack,
n = e.findIndex(e => e.id === t);
n > -1 && e.splice(n, 1)
}
}
function ju(t, e) {
return t && e && t.priority == e.priority && Bu(t.classes) == Bu(e.classes)
}
function zu(t, e) {
return t.priority > e.priority || !(t.priority < e.priority) && Bu(t.classes) > Bu(e.classes)
}
function Bu(t) {
return Array.isArray(t) ? t.sort().join(",") : t
}
xn(Vu, gn);
n(45);
const Fu = Sl("px"),
Uu = or.document.body;
class Hu extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate;
this.set("top", 0), this.set("left", 0), this.set("position", "arrow_nw"), this.set("isVisible", !1), this.set("withArrow", !0), this.set("class"), this.content = this.createCollection(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-balloon-panel", e.to("position", t => "ck-balloon-panel_" + t), e.if("isVisible", "ck-balloon-panel_visible"), e.if("withArrow", "ck-balloon-panel_with-arrow"), e.to("class")],
style: {
top: e.to("top", Fu),
left: e.to("left", Fu)
}
},
children: this.content
})
}
show() {
this.isVisible = !0
}
hide() {
this.isVisible = !1
}
attachTo(t) {
this.show();
const e = Hu.defaultPositions,
n = Object.assign({}, {
element: this.element,
positions: [e.southArrowNorth, e.southArrowNorthMiddleWest, e.southArrowNorthMiddleEast, e.southArrowNorthWest, e.southArrowNorthEast, e.northArrowSouth, e.northArrowSouthMiddleWest, e.northArrowSouthMiddleEast, e.northArrowSouthWest, e.northArrowSouthEast],
limiter: Uu,
fitInViewport: !0
}, t),
i = Hu._getOptimalPosition(n),
o = parseInt(i.left),
r = parseInt(i.top),
s = i.name;
Object.assign(this, {
top: r,
left: o,
position: s
})
}
pin(t) {
this.unpin(), this._pinWhenIsVisibleCallback = () => {
this.isVisible ? this._startPinning(t) : this._stopPinning()
}, this._startPinning(t), this.listenTo(this, "change:isVisible", this._pinWhenIsVisibleCallback)
}
unpin() {
this._pinWhenIsVisibleCallback && (this._stopPinning(), this.stopListening(this, "change:isVisible", this._pinWhenIsVisibleCallback), this._pinWhenIsVisibleCallback = null, this.hide())
}
_startPinning(t) {
this.attachTo(t);
const e = Wu(t.target),
n = t.limiter ? Wu(t.limiter) : Uu;
this.listenTo(or.document, "scroll", (i, o) => {
const r = o.target,
s = e && r.contains(e),
a = n && r.contains(n);
!s && !a && e && n || this.attachTo(t)
}, {
useCapture: !0
}), this.listenTo(or.window, "resize", () => {
this.attachTo(t)
})
}
_stopPinning() {
this.stopListening(or.document, "scroll"), this.stopListening(or.window, "resize")
}
}
function Wu(t) {
return nn(t) ? t : ts(t) ? t.commonAncestorContainer : "function" == typeof t ? Wu(t()) : null
}
function qu(t, e) {
return t.top - e.height - Hu.arrowVerticalOffset
}
function $u(t) {
return t.bottom + Hu.arrowVerticalOffset
}
Hu.arrowHorizontalOffset = 25, Hu.arrowVerticalOffset = 10, Hu._getOptimalPosition = Vl, Hu.defaultPositions = {
northWestArrowSouthWest: (t, e) => ({
top: qu(t, e),
left: t.left - Hu.arrowHorizontalOffset,
name: "arrow_sw"
}),
northWestArrowSouthMiddleWest: (t, e) => ({
top: qu(t, e),
left: t.left - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_smw"
}),
northWestArrowSouth: (t, e) => ({
top: qu(t, e),
left: t.left - e.width / 2,
name: "arrow_s"
}),
northWestArrowSouthMiddleEast: (t, e) => ({
top: qu(t, e),
left: t.left - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_sme"
}),
northWestArrowSouthEast: (t, e) => ({
top: qu(t, e),
left: t.left - e.width + Hu.arrowHorizontalOffset,
name: "arrow_se"
}),
northArrowSouthWest: (t, e) => ({
top: qu(t, e),
left: t.left + t.width / 2 - Hu.arrowHorizontalOffset,
name: "arrow_sw"
}),
northArrowSouthMiddleWest: (t, e) => ({
top: qu(t, e),
left: t.left + t.width / 2 - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_smw"
}),
northArrowSouth: (t, e) => ({
top: qu(t, e),
left: t.left + t.width / 2 - e.width / 2,
name: "arrow_s"
}),
northArrowSouthMiddleEast: (t, e) => ({
top: qu(t, e),
left: t.left + t.width / 2 - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_sme"
}),
northArrowSouthEast: (t, e) => ({
top: qu(t, e),
left: t.left + t.width / 2 - e.width + Hu.arrowHorizontalOffset,
name: "arrow_se"
}),
northEastArrowSouthWest: (t, e) => ({
top: qu(t, e),
left: t.right - Hu.arrowHorizontalOffset,
name: "arrow_sw"
}),
northEastArrowSouthMiddleWest: (t, e) => ({
top: qu(t, e),
left: t.right - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_smw"
}),
northEastArrowSouth: (t, e) => ({
top: qu(t, e),
left: t.right - e.width / 2,
name: "arrow_s"
}),
northEastArrowSouthMiddleEast: (t, e) => ({
top: qu(t, e),
left: t.right - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_sme"
}),
northEastArrowSouthEast: (t, e) => ({
top: qu(t, e),
left: t.right - e.width + Hu.arrowHorizontalOffset,
name: "arrow_se"
}),
southWestArrowNorthWest: (t, e) => ({
top: $u(t),
left: t.left - Hu.arrowHorizontalOffset,
name: "arrow_nw"
}),
southWestArrowNorthMiddleWest: (t, e) => ({
top: $u(t),
left: t.left - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_nmw"
}),
southWestArrowNorth: (t, e) => ({
top: $u(t),
left: t.left - e.width / 2,
name: "arrow_n"
}),
southWestArrowNorthMiddleEast: (t, e) => ({
top: $u(t),
left: t.left - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_nme"
}),
southWestArrowNorthEast: (t, e) => ({
top: $u(t),
left: t.left - e.width + Hu.arrowHorizontalOffset,
name: "arrow_ne"
}),
southArrowNorthWest: (t, e) => ({
top: $u(t),
left: t.left + t.width / 2 - Hu.arrowHorizontalOffset,
name: "arrow_nw"
}),
southArrowNorthMiddleWest: (t, e) => ({
top: $u(t),
left: t.left + t.width / 2 - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_nmw"
}),
southArrowNorth: (t, e) => ({
top: $u(t),
left: t.left + t.width / 2 - e.width / 2,
name: "arrow_n"
}),
southArrowNorthMiddleEast: (t, e) => ({
top: $u(t),
left: t.left + t.width / 2 - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_nme"
}),
southArrowNorthEast: (t, e) => ({
top: $u(t),
left: t.left + t.width / 2 - e.width + Hu.arrowHorizontalOffset,
name: "arrow_ne"
}),
southEastArrowNorthWest: (t, e) => ({
top: $u(t),
left: t.right - Hu.arrowHorizontalOffset,
name: "arrow_nw"
}),
southEastArrowNorthMiddleWest: (t, e) => ({
top: $u(t),
left: t.right - .25 * e.width - Hu.arrowHorizontalOffset,
name: "arrow_nmw"
}),
southEastArrowNorth: (t, e) => ({
top: $u(t),
left: t.right - e.width / 2,
name: "arrow_n"
}),
southEastArrowNorthMiddleEast: (t, e) => ({
top: $u(t),
left: t.right - .75 * e.width + Hu.arrowHorizontalOffset,
name: "arrow_nme"
}),
southEastArrowNorthEast: (t, e) => ({
top: $u(t),
left: t.right - e.width + Hu.arrowHorizontalOffset,
name: "arrow_ne"
})
};
function Yu(t, e, n) {
return t && Ku(t) && !n.isInline(e)
}
function Gu(t) {
return t.getAttribute("widget-type-around")
}
function Ku(t) {
return !!t.is("element") && !!t.getCustomProperty("widget")
}
function Qu(t, e, n = {}) {
if (!t.is("containerElement")) throw new hn.b("widget-to-widget-wrong-element-type", null, {
element: t
});
return e.setAttribute("contenteditable", "false", t), e.addClass("ck-widget", t), e.setCustomProperty("widget", !0, t), t.getFillerOffset = nh, n.label && function (t, e, n) {
n.setCustomProperty("widgetLabel", e, t)
}(t, n.label, e), n.hasSelectionHandle && function (t, e) {
const n = e.createUIElement("div", {
class: "ck ck-widget__selection-handle"
}, (function (t) {
const e = this.toDomElement(t),
n = new Ul;
return n.set("content", '<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>'), n.render(), e.appendChild(n.element), e
}));
e.insert(e.createPositionAt(t, 0), n), e.addClass(["ck-widget_with-selection-handle"], t)
}(t, e), Ju(t, e, (t, e, n) => n.addClass(i(e.classes), t), (t, e, n) => n.removeClass(i(e.classes), t)), t;
function i(t) {
return Array.isArray(t) ? t : [t]
}
}
function Ju(t, e, n, i) {
const o = new Vu;
o.on("change:top", (e, o) => {
o.oldDescriptor && i(t, o.oldDescriptor, o.writer), o.newDescriptor && n(t, o.newDescriptor, o.writer)
}), e.setCustomProperty("addHighlight", (t, e, n) => o.add(e, n), t), e.setCustomProperty("removeHighlight", (t, e, n) => o.remove(e, n), t)
}
function Zu(t) {
const e = t.getCustomProperty("widgetLabel");
return e ? "function" == typeof e ? e() : e : ""
}
function Xu(t, e) {
return e.addClass(["ck-editor__editable", "ck-editor__nested-editable"], t), e.setAttribute("contenteditable", t.isReadOnly ? "false" : "true", t), t.on("change:isReadOnly", (n, i, o) => {
e.setAttribute("contenteditable", o ? "false" : "true", t)
}), t.on("change:isFocused", (n, i, o) => {
o ? e.addClass("ck-editor__nested-editable_focused", t) : e.removeClass("ck-editor__nested-editable_focused", t)
}), t
}
function th(t, e) {
const n = t.getSelectedElement();
if (n) {
const i = Gu(t);
if (i) return e.createPositionAt(n, i);
if (e.schema.isBlock(n)) return e.createPositionAfter(n)
}
const i = t.getSelectedBlocks().next().value;
if (i) {
if (i.isEmpty) return e.createPositionAt(i, 0);
const n = e.createPositionAfter(i);
return t.focus.isTouching(n) ? n : e.createPositionBefore(i)
}
return t.focus
}
function eh(t, e) {
const n = new is(or.window),
i = n.getIntersection(t),
o = e.height + Hu.arrowVerticalOffset;
if (t.top - o > n.top || t.bottom + o < n.bottom) return null;
const r = i || t,
s = r.left + r.width / 2 - e.width / 2;
return {
top: Math.max(t.top, 0) + Hu.arrowVerticalOffset,
left: s,
name: "arrow_n"
}
}
function nh() {
return null
}
function ih(t) {
const e = t.getSelectedElement();
return e && function (t) {
return !!t.getCustomProperty("image") && Ku(t)
}(e) ? e : null
}
function oh(t) {
return !!t && t.is("element", "image")
}
function rh(t, e, n = {}) {
const i = t.createElement("image", n),
o = th(e.document.selection, e);
e.insertContent(i, o), i.parent && t.setSelection(i, "on")
}
function sh(t) {
const e = t.schema,
n = t.document.selection;
return function (t, e, n) {
const i = function (t, e) {
const n = th(t, e).parent;
if (n.isEmpty && !n.is("element", "$root")) return n.parent;
return n
}(t, n);
return e.checkChild(i, "image")
}(n, e, t) && ! function (t, e) {
const n = t.getSelectedElement();
return n && e.isObject(n)
}(n, e) && function (t) {
return [...t.focus.getAncestors()].every(t => !t.is("element", "image"))
}(n)
}
function ah(t) {
const e = [];
for (const n of t.getChildren()) e.push(n), n.is("element") && e.push(...n.getChildren());
return e.find(t => t.is("element", "img"))
}
function ch(t) {
return n => {
n.on(`attribute:${t}:image`, e)
};
function e(t, e, n) {
if (!n.consumable.consume(e.item, t.name)) return;
const i = n.writer,
o = ah(n.mapper.toViewElement(e.item));
i.setAttribute(e.attributeKey, e.attributeNewValue || "", o)
}
}
class lh extends fd {
refresh() {
this.isEnabled = sh(this.editor.model)
}
execute(t) {
const e = this.editor.model;
e.change(n => {
const i = Array.isArray(t.source) ? t.source : [t.source];
for (const t of i) rh(n, e, {
src: t
})
})
}
}
class dh extends sd {
static get pluginName() {
return "ImageEditing"
}
init() {
const t = this.editor,
e = t.model.schema,
n = t.t,
i = t.conversion;
t.editing.view.addObserver(Lu), e.register("image", {
isObject: !0,
isBlock: !0,
allowWhere: "$block",
allowAttributes: ["alt", "src", "srcset"]
}), i.for("dataDowncast").elementToElement({
model: "image",
view: (t, {
writer: e
}) => uh(e)
}), i.for("editingDowncast").elementToElement({
model: "image",
view: (t, {
writer: e
}) => function (t, e, n) {
return e.setCustomProperty("image", !0, t), Qu(t, e, {
label: function () {
const e = ah(t).getAttribute("alt");
return e ? `${e} ${n}` : n
}
})
}(uh(e), e, n("image widget"))
}), i.for("downcast").add(ch("src")).add(ch("alt")).add(function () {
return e => {
e.on("attribute:srcset:image", t)
};
function t(t, e, n) {
if (!n.consumable.consume(e.item, t.name)) return;
const i = n.writer,
o = ah(n.mapper.toViewElement(e.item));
if (null === e.attributeNewValue) {
const t = e.attributeOldValue;
t.data && (i.removeAttribute("srcset", o), i.removeAttribute("sizes", o), t.width && i.removeAttribute("width", o))
} else {
const t = e.attributeNewValue;
t.data && (i.setAttribute("srcset", t.data, o), i.setAttribute("sizes", "100vw", o), t.width && i.setAttribute("width", t.width, o))
}
}
}()), i.for("upcast").elementToElement({
view: {
name: "img",
attributes: {
src: !0
}
},
model: (t, {
writer: e
}) => e.createElement("image", {
src: t.getAttribute("src")
})
}).attributeToAttribute({
view: {
name: "img",
key: "alt"
},
model: "alt"
}).attributeToAttribute({
view: {
name: "img",
key: "srcset"
},
model: {
key: "srcset",
value: t => {
const e = {
data: t.getAttribute("srcset")
};
return t.hasAttribute("width") && (e.width = t.getAttribute("width")), e
}
}
}).add(function () {
return e => {
e.on("element:figure", t)
};
function t(t, e, n) {
if (!n.consumable.test(e.viewItem, {
name: !0,
classes: "image"
})) return;
const i = ah(e.viewItem);
if (!i || !i.hasAttribute("src") || !n.consumable.test(i, {
name: !0
})) return;
const o = ku(n.convertItem(i, e.modelCursor).modelRange.getItems());
o && (n.convertChildren(e.viewItem, o), n.updateConversionResult(o, e))
}
}()), t.commands.add("imageInsert", new lh(t))
}
}
function uh(t) {
const e = t.createEmptyElement("img"),
n = t.createContainerElement("figure", {
class: "image"
});
return t.insert(t.createPositionAt(n, 0), e), n
}
class hh extends Vr {
constructor(t) {
super(t), this.domEventType = "mousedown"
}
onDomEvent(t) {
this.fire(t.type, t)
}
}
class fh extends sd {
static get pluginName() {
return "TwoStepCaretMovement"
}
constructor(t) {
super(t), this.attributes = new Set, this._overrideUid = null
}
init() {
const t = this.editor,
e = t.model,
n = t.editing.view,
i = t.locale,
o = e.document.selection;
this.listenTo(n.document, "keydown", (t, e) => {
if (!o.isCollapsed) return;
if (e.shiftKey || e.altKey || e.ctrlKey) return;
const n = e.keyCode == go.arrowright,
r = e.keyCode == go.arrowleft;
if (!n && !r) return;
const s = i.contentLanguageDirection;
let a = !1;
a = "ltr" === s && n || "rtl" === s && r ? this._handleForwardMovement(e) : this._handleBackwardMovement(e), !0 === a && t.stop()
}, {
priority: un.get("high") + 1
}), this._isNextGravityRestorationSkipped = !1, this.listenTo(o, "change:range", (t, e) => {
this._isNextGravityRestorationSkipped ? this._isNextGravityRestorationSkipped = !1 : this._isGravityOverridden && (!e.directChange && bh(o.getFirstPosition(), this.attributes) || this._restoreGravity())
})
}
registerAttribute(t) {
this.attributes.add(t)
}
_handleForwardMovement(t) {
const e = this.attributes,
n = this.editor.model.document.selection,
i = n.getFirstPosition();
return !this._isGravityOverridden && ((!i.isAtStart || !mh(n, e)) && (bh(i, e) ? (ph(t), this._overrideGravity(), !0) : void 0))
}
_handleBackwardMovement(t) {
const e = this.attributes,
n = this.editor.model,
i = n.document.selection,
o = i.getFirstPosition();
return this._isGravityOverridden ? (ph(t), this._restoreGravity(), gh(n, e, o), !0) : o.isAtStart ? !!mh(i, e) && (ph(t), gh(n, e, o), !0) : function (t, e) {
return bh(t.getShiftedBy(-1), e)
}(o, e) ? o.isAtEnd && !mh(i, e) && bh(o, e) ? (ph(t), gh(n, e, o), !0) : (this._isNextGravityRestorationSkipped = !0, this._overrideGravity(), !1) : void 0
}
get _isGravityOverridden() {
return !!this._overrideUid
}
_overrideGravity() {
this._overrideUid = this.editor.model.change(t => t.overrideSelectionGravity())
}
_restoreGravity() {
this.editor.model.change(t => {
t.restoreSelectionGravity(this._overrideUid), this._overrideUid = null
})
}
}
function mh(t, e) {
for (const n of e)
if (t.hasAttribute(n)) return !0;
return !1
}
function gh(t, e, n) {
const i = n.nodeBefore;
t.change(t => {
i ? t.setSelectionAttribute(i.getAttributes()) : t.removeSelectionAttribute(e)
})
}
function ph(t) {
t.preventDefault()
}
function bh(t, e) {
const {
nodeBefore: n,
nodeAfter: i
} = t;
for (const t of e) {
const e = n ? n.getAttribute(t) : void 0;
if ((i ? i.getAttribute(t) : void 0) !== e) return !0
}
return !1
}
function wh(t, e, n, i) {
return i.createRange(kh(t, e, n, !0, i), kh(t, e, n, !1, i))
}
function kh(t, e, n, i, o) {
let r = t.textNode || (i ? t.nodeBefore : t.nodeAfter),
s = null;
for (; r && r.getAttribute(e) == n;) s = r, r = i ? r.previousSibling : r.nextSibling;
return s ? o.createPositionAt(s, i ? "before" : "after") : t
}
class _h {
constructor() {
this._definitions = new Set
}
get length() {
return this._definitions.size
}
add(t) {
Array.isArray(t) ? t.forEach(t => this._definitions.add(t)) : this._definitions.add(t)
}
getDispatcher() {
return t => {
t.on("attribute:linkHref", (t, e, n) => {
if (!n.consumable.test(e.item, "attribute:linkHref")) return;
const i = n.writer,
o = i.document.selection;
for (const t of this._definitions) {
const r = i.createAttributeElement("a", t.attributes, {
priority: 5
});
i.setCustomProperty("link", !0, r), t.callback(e.attributeNewValue) ? e.item.is("selection") ? i.wrap(o.getFirstRange(), r) : i.wrap(n.mapper.toViewRange(e.range), r) : i.unwrap(n.mapper.toViewRange(e.range), r)
}
}, {
priority: "high"
})
}
}
getDispatcherForLinkedImage() {
return t => {
t.on("attribute:linkHref:image", (t, e, n) => {
const i = n.mapper.toViewElement(e.item),
o = Array.from(i.getChildren()).find(t => "a" === t.name);
for (const t of this._definitions) {
const i = Ln(t.attributes);
if (t.callback(e.attributeNewValue))
for (const [t, e] of i) "class" === t ? n.writer.addClass(e, o) : n.writer.setAttribute(t, e, o);
else
for (const [t, e] of i) "class" === t ? n.writer.removeClass(e, o) : n.writer.removeAttribute(t, o)
}
})
}
}
}
var vh = function (t, e, n) {
var i = t.length;
return n = void 0 === n ? i : n, !e && n >= i ? t : ii(t, e, n)
},
yh = RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");
var xh = function (t) {
return yh.test(t)
};
var Ah = function (t) {
return t.split("")
},
Ch = "[\\ud800-\\udfff]",
Th = "[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",
Ph = "\\ud83c[\\udffb-\\udfff]",
Sh = "[^\\ud800-\\udfff]",
Eh = "(?:\\ud83c[\\udde6-\\uddff]){2}",
Mh = "[\\ud800-\\udbff][\\udc00-\\udfff]",
Ih = "(?:" + Th + "|" + Ph + ")" + "?",
Nh = "[\\ufe0e\\ufe0f]?" + Ih + ("(?:\\u200d(?:" + [Sh, Eh, Mh].join("|") + ")[\\ufe0e\\ufe0f]?" + Ih + ")*"),
Oh = "(?:" + [Sh + Th + "?", Th, Eh, Mh, Ch].join("|") + ")",
Rh = RegExp(Ph + "(?=" + Ph + ")|" + Oh + Nh, "g");
var Dh = function (t) {
return t.match(Rh) || []
};
var Lh = function (t) {
return xh(t) ? Dh(t) : Ah(t)
};
var Vh = function (t) {
return function (e) {
e = Zn(e);
var n = xh(e) ? Lh(e) : void 0,
i = n ? n[0] : e.charAt(0),
o = n ? vh(n, 1).join("") : e.slice(1);
return i[t]() + o
}
}("toUpperCase");
const jh = /[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,
zh = /^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;
function Bh(t, {
writer: e
}) {
const n = e.createAttributeElement("a", {
href: t
}, {
priority: 5
});
return e.setCustomProperty("link", !0, n), n
}
function Fh(t) {
return function (t) {
return t.replace(jh, "").match(zh)
}(t = String(t)) ? t : "#"
}
function Uh(t, e) {
return !!t && (t.is("element", "image") && e.checkAttribute("image", "linkHref"))
}
class Hh extends fd {
constructor(t) {
super(t), this.manualDecorators = new An, this.automaticDecorators = new _h
}
restoreManualDecoratorStates() {
for (const t of this.manualDecorators) t.value = this._getDecoratorStateFromModel(t.id)
}
refresh() {
const t = this.editor.model,
e = t.document,
n = ku(e.selection.getSelectedBlocks());
Uh(n, t.schema) ? (this.value = n.getAttribute("linkHref"), this.isEnabled = t.schema.checkAttribute(n, "linkHref")) : (this.value = e.selection.getAttribute("linkHref"), this.isEnabled = t.schema.checkAttributeInSelection(e.selection, "linkHref"));
for (const t of this.manualDecorators) t.value = this._getDecoratorStateFromModel(t.id)
}
execute(t, e = {}) {
const n = this.editor.model,
i = n.document.selection,
o = [],
r = [];
for (const t in e) e[t] ? o.push(t) : r.push(t);
n.change(e => {
if (i.isCollapsed) {
const s = i.getFirstPosition();
if (i.hasAttribute("linkHref")) {
const a = wh(s, "linkHref", i.getAttribute("linkHref"), n);
e.setAttribute("linkHref", t, a), o.forEach(t => {
e.setAttribute(t, !0, a)
}), r.forEach(t => {
e.removeAttribute(t, a)
}), e.setSelection(e.createPositionAfter(a.end.nodeBefore))
} else if ("" !== t) {
const r = Ln(i.getAttributes());
r.set("linkHref", t), o.forEach(t => {
r.set(t, !0)
});
const a = e.createText(t, r);
n.insertContent(a, s), e.setSelection(e.createPositionAfter(a))
} ["linkHref", ...o, ...r].forEach(t => {
e.removeSelectionAttribute(t)
})
} else {
const s = n.schema.getValidRanges(i.getRanges(), "linkHref"),
a = [];
for (const t of i.getSelectedBlocks()) n.schema.checkAttribute(t, "linkHref") && a.push(e.createRangeOn(t));
const c = a.slice();
for (const t of s) this._isRangeToUpdate(t, a) && c.push(t);
for (const n of c) e.setAttribute("linkHref", t, n), o.forEach(t => {
e.setAttribute(t, !0, n)
}), r.forEach(t => {
e.removeAttribute(t, n)
})
}
})
}
_getDecoratorStateFromModel(t) {
const e = this.editor.model,
n = e.document,
i = ku(n.selection.getSelectedBlocks());
return Uh(i, e.schema) ? i.getAttribute(t) : n.selection.getAttribute(t)
}
_isRangeToUpdate(t, e) {
for (const n of e)
if (n.containsRange(t)) return !1;
return !0
}
}
class Wh extends fd {
refresh() {
const t = this.editor.model,
e = t.document,
n = ku(e.selection.getSelectedBlocks());
Uh(n, t.schema) ? this.isEnabled = t.schema.checkAttribute(n, "linkHref") : this.isEnabled = t.schema.checkAttributeInSelection(e.selection, "linkHref")
}
execute() {
const t = this.editor,
e = this.editor.model,
n = e.document.selection,
i = t.commands.get("link");
e.change(t => {
const o = n.isCollapsed ? [wh(n.getFirstPosition(), "linkHref", n.getAttribute("linkHref"), e)] : n.getRanges();
for (const e of o)
if (t.removeAttribute("linkHref", e), i)
for (const n of i.manualDecorators) t.removeAttribute(n.id, e)
})
}
}
class qh {
constructor({
id: t,
label: e,
attributes: n,
defaultValue: i
}) {
this.id = t, this.set("value"), this.defaultValue = i, this.label = e, this.attributes = n
}
}
xn(qh, Ui);
n(47);
const $h = /^(https?:)?\/\//;
class Yh extends sd {
static get pluginName() {
return "LinkEditing"
}
static get requires() {
return [fh, zd, hd]
}
constructor(t) {
super(t), t.config.define("link", {
addTargetToExternalLinks: !1
})
}
init() {
const t = this.editor;
t.model.schema.extend("$text", {
allowAttributes: "linkHref"
}), t.conversion.for("dataDowncast").attributeToElement({
model: "linkHref",
view: Bh
}), t.conversion.for("editingDowncast").attributeToElement({
model: "linkHref",
view: (t, e) => Bh(Fh(t), e)
}), t.conversion.for("upcast").elementToAttribute({
view: {
name: "a",
attributes: {
href: !0
}
},
model: {
key: "linkHref",
value: t => t.getAttribute("href")
}
}), t.commands.add("link", new Hh(t)), t.commands.add("unlink", new Wh(t));
const e = function (t, e) {
const n = {
"Open in a new tab": t("Open in a new tab"),
Downloadable: t("Downloadable")
};
return e.forEach(t => (t.label && n[t.label] && (t.label = n[t.label]), t)), e
}(t.t, function (t) {
const e = [];
if (t)
for (const [n, i] of Object.entries(t)) {
const t = Object.assign({}, i, {
id: "link" + Vh(n)
});
e.push(t)
}
return e
}(t.config.get("link.decorators")));
this._enableAutomaticDecorators(e.filter(t => "automatic" === t.mode)), this._enableManualDecorators(e.filter(t => "manual" === t.mode));
t.plugins.get(fh).registerAttribute("linkHref"),
function (t, e, n, i) {
const o = t.editing.view,
r = new Set;
o.document.registerPostFixer(o => {
const s = t.model.document.selection;
let a = !1;
if (s.hasAttribute(e)) {
const c = wh(s.getFirstPosition(), e, s.getAttribute(e), t.model),
l = t.editing.mapper.toViewRange(c);
for (const t of l.getItems()) t.is("element", n) && !t.hasClass(i) && (o.addClass(i, t), r.add(t), a = !0)
}
return a
}), t.conversion.for("editingDowncast").add(t => {
function e() {
o.change(t => {
for (const e of r.values()) t.removeClass(i, e), r.delete(e)
})
}
t.on("insert", e, {
priority: "highest"
}), t.on("remove", e, {
priority: "highest"
}), t.on("attribute", e, {
priority: "highest"
}), t.on("selection", e, {
priority: "highest"
})
})
}(t, "linkHref", "a", "ck-link_selected"), this._enableInsertContentSelectionAttributesFixer(), this._enableClickingAfterLink(), this._enableTypingOverLink(), this._handleDeleteContentAfterLink()
}
_enableAutomaticDecorators(t) {
const e = this.editor,
n = e.commands.get("link").automaticDecorators;
e.config.get("link.addTargetToExternalLinks") && n.add({
id: "linkIsExternal",
mode: "automatic",
callback: t => $h.test(t),
attributes: {
target: "_blank",
rel: "noopener noreferrer"
}
}), n.add(t), n.length && e.conversion.for("downcast").add(n.getDispatcher())
}
_enableManualDecorators(t) {
if (!t.length) return;
const e = this.editor,
n = e.commands.get("link").manualDecorators;
t.forEach(t => {
e.model.schema.extend("$text", {
allowAttributes: t.id
}), n.add(new qh(t)), e.conversion.for("downcast").attributeToElement({
model: t.id,
view: (e, {
writer: i
}) => {
if (e) {
const e = n.get(t.id).attributes,
o = i.createAttributeElement("a", e, {
priority: 5
});
return i.setCustomProperty("link", !0, o), o
}
}
}), e.conversion.for("upcast").elementToAttribute({
view: {
name: "a",
attributes: n.get(t.id).attributes
},
model: {
key: t.id
}
})
})
}
_enableInsertContentSelectionAttributesFixer() {
const t = this.editor,
e = t.model,
n = e.document.selection,
i = t.commands.get("link");
this.listenTo(e, "insertContent", () => {
const t = n.anchor.nodeBefore,
o = n.anchor.nodeAfter;
n.hasAttribute("linkHref") && t && t.hasAttribute("linkHref") && (o && o.hasAttribute("linkHref") || e.change(t => {
Gh(t, i.manualDecorators)
}))
}, {
priority: "low"
})
}
_enableClickingAfterLink() {
const t = this.editor,
e = t.commands.get("link");
t.editing.view.addObserver(hh);
let n = !1;
this.listenTo(t.editing.view.document, "mousedown", () => {
n = !0
}), this.listenTo(t.editing.view.document, "selectionChange", () => {
if (!n) return;
n = !1;
const i = t.model.document.selection;
if (!i.isCollapsed) return;
if (!i.hasAttribute("linkHref")) return;
const o = i.getFirstPosition(),
r = wh(o, "linkHref", i.getAttribute("linkHref"), t.model);
(o.isTouching(r.start) || o.isTouching(r.end)) && t.model.change(t => {
Gh(t, e.manualDecorators)
})
})
}
_enableTypingOverLink() {
const t = this.editor,
e = t.editing.view;
let n, i;
this.listenTo(e.document, "delete", () => {
i = !0
}, {
priority: "high"
}), this.listenTo(t.model, "deleteContent", () => {
const e = t.model.document.selection;
e.isCollapsed || (i ? i = !1 : Kh(t) && function (t) {
const e = t.document.selection,
n = e.getFirstPosition(),
i = e.getLastPosition(),
o = n.nodeAfter;
if (!o) return !1;
if (!o.is("$text")) return !1;
if (!o.hasAttribute("linkHref")) return !1;
const r = i.textNode || i.nodeBefore;
if (o === r) return !0;
return wh(n, "linkHref", o.getAttribute("linkHref"), t).containsRange(t.createRange(n, i), !0)
}(t.model) && (n = e.getAttributes()))
}, {
priority: "high"
}), this.listenTo(t.model, "insertContent", (e, [o]) => {
i = !1, Kh(t) && n && (t.model.change(t => {
for (const [e, i] of n) t.setAttribute(e, i, o)
}), n = null)
}, {
priority: "high"
})
}
_handleDeleteContentAfterLink() {
const t = this.editor,
e = t.model,
n = e.document.selection,
i = t.editing.view,
o = t.commands.get("link");
let r = !1,
s = !1;
this.listenTo(i.document, "delete", (t, e) => {
s = e.domEvent.keyCode === go.backspace
}, {
priority: "high"
}), this.listenTo(e, "deleteContent", () => {
r = !1;
const t = n.getFirstPosition(),
i = n.getAttribute("linkHref");
if (!i) return;
const o = wh(t, "linkHref", i, e);
r = o.containsPosition(t) || o.end.isEqual(t)
}, {
priority: "high"
}), this.listenTo(e, "deleteContent", () => {
s && (s = !1, r || t.model.enqueueChange(t => {
Gh(t, o.manualDecorators)
}))
}, {
priority: "low"
})
}
}
function Gh(t, e) {
t.removeSelectionAttribute("linkHref");
for (const n of e) t.removeSelectionAttribute(n.id)
}
function Kh(t) {
return t.plugins.get("Input").isInput(t.model.change(t => t.batch))
}
class Qh extends uu {
static get pluginName() {
return "Notification"
}
init() {
this.on("show:warning", (t, e) => {
window.alert(e.message)
}, {
priority: "lowest"
})
}
showSuccess(t, e = {}) {
this._showNotification({
message: t,
type: "success",
namespace: e.namespace,
title: e.title
})
}
showInfo(t, e = {}) {
this._showNotification({
message: t,
type: "info",
namespace: e.namespace,
title: e.title
})
}
showWarning(t, e = {}) {
this._showNotification({
message: t,
type: "warning",
namespace: e.namespace,
title: e.title
})
}
_showNotification(t) {
const e = "show:" + t.type + (t.namespace ? ":" + t.namespace : "");
this.fire(e, {
message: t.message,
type: t.type,
title: t.title || ""
})
}
}
class Jh extends fd {
constructor(t) {
super(t), this.stopListening(this.editor.model.document, "change"), this.listenTo(this.editor.model.document, "change", () => this.refresh(), {
priority: "low"
})
}
refresh() {
const t = this.editor.commands.get("imageInsert"),
e = this.editor.commands.get("link");
this.isEnabled = t.isEnabled || e.isEnabled
}
execute() {
const t = this.editor,
e = this.editor.config.get("ckfinder.openerMethod") || "modal";
if ("popup" != e && "modal" != e) throw new hn.b("ckfinder-unknown-openermethod", t);
const n = this.editor.config.get("ckfinder.options") || {};
n.chooseFiles = !0;
const i = n.onInit;
n.language || (n.language = t.locale.uiLanguage), n.onInit = e => {
i && i(e), e.on("files:choose", n => {
const i = n.data.files.toArray(),
o = i.filter(t => !t.isImage()),
r = i.filter(t => t.isImage());
for (const e of o) t.execute("link", e.getUrl());
const s = [];
for (const t of r) {
const n = t.getUrl();
s.push(n || e.request("file:getProxyUrl", {
file: t
}))
}
s.length && Zh(t, s)
}), e.on("file:choose:resizedImage", e => {
const n = e.data.resizedUrl;
if (n) Zh(t, [n]);
else {
const e = t.plugins.get("Notification"),
n = t.locale.t;
e.showWarning(n("Could not obtain resized image URL."), {
title: n("Selecting resized image failed"),
namespace: "ckfinder"
})
}
})
}, window.CKFinder[e](n)
}
}
function Zh(t, e) {
if (t.commands.get("imageInsert").isEnabled) t.execute("imageInsert", {
source: e
});
else {
const e = t.plugins.get("Notification"),
n = t.locale.t;
e.showWarning(n("Could not insert image at the current position."), {
title: n("Inserting image failed"),
namespace: "ckfinder"
})
}
}
class Xh extends sd {
static get pluginName() {
return "CKFinderEditing"
}
static get requires() {
return [Qh, dh, Yh]
}
init() {
const t = this.editor;
t.commands.add("ckfinder", new Jh(t))
}
}
const tf = /^data:(\S*?);base64,/;
class ef {
constructor(t, e, n) {
if (!t) throw new hn.b("fileuploader-missing-file", null);
if (!e) throw new hn.b("fileuploader-missing-token", null);
if (!n) throw new hn.b("fileuploader-missing-api-address", null);
this.file = function (t) {
if ("string" != typeof t) return !1;
const e = t.match(tf);
return !(!e || !e.length)
}(t) ? function (t, e = 512) {
try {
const n = t.match(tf)[1],
i = atob(t.replace(tf, "")),
o = [];
for (let t = 0; t < i.length; t += e) {
const n = i.slice(t, t + e),
r = new Array(n.length);
for (let t = 0; t < n.length; t++) r[t] = n.charCodeAt(t);
o.push(new Uint8Array(r))
}
return new Blob(o, {
type: n
})
} catch (t) {
throw new hn.b("fileuploader-decoding-image-data-error", null)
}
}(t) : t, this._token = e, this._apiAddress = n
}
onProgress(t) {
return this.on("progress", (e, n) => t(n)), this
}
onError(t) {
return this.once("error", (e, n) => t(n)), this
}
abort() {
this.xhr.abort()
}
send() {
return this._prepareRequest(), this._attachXHRListeners(), this._sendRequest()
}
_prepareRequest() {
const t = new XMLHttpRequest;
t.open("POST", this._apiAddress), t.setRequestHeader("Authorization", this._token.value), t.responseType = "json", this.xhr = t
}
_attachXHRListeners() {
const t = this,
e = this.xhr;
function n(e) {
return () => t.fire("error", e)
}
e.addEventListener("error", n("Network Error")), e.addEventListener("abort", n("Abort")), e.upload && e.upload.addEventListener("progress", t => {
t.lengthComputable && this.fire("progress", {
total: t.total,
uploaded: t.loaded
})
}), e.addEventListener("load", () => {
const t = e.status,
n = e.response;
if (t < 200 || t > 299) return this.fire("error", n.message || n.error)
})
}
_sendRequest() {
const t = new FormData,
e = this.xhr;
return t.append("file", this.file), new Promise((n, i) => {
e.addEventListener("load", () => {
const t = e.status,
o = e.response;
return t < 200 || t > 299 ? o.message ? i(new hn.b("fileuploader-uploading-data-failed", this, {
message: o.message
})) : i(o.error) : n(o)
}), e.addEventListener("error", () => i(new Error("Network Error"))), e.addEventListener("abort", () => i(new Error("Abort"))), e.send(t)
})
}
}
xn(ef, gn);
const nf = {
autoRefresh: !0
};
class of {
constructor(t, e = nf) {
if (!t) throw new hn.b("token-missing-token-url", this);
e.initValue && this._validateTokenValue(e.initValue), this.set("value", e.initValue), this._refresh = "function" == typeof t ? t : () => {
return e = t, new Promise((t, n) => {
const i = new XMLHttpRequest;
i.open("GET", e), i.addEventListener("load", () => {
const e = i.status,
o = i.response;
return e < 200 || e > 299 ? n(new hn.b("token-cannot-download-new-token", null)) : t(o)
}), i.addEventListener("error", () => n(new Error("Network Error"))), i.addEventListener("abort", () => n(new Error("Abort"))), i.send()
});
var e
}, this._options = Object.assign({}, nf, e)
}
init() {
return new Promise((t, e) => {
this.value ? (this._options.autoRefresh && this._registerRefreshTokenTimeout(), t(this)) : this.refreshToken().then(t).catch(e)
})
}
refreshToken() {
return this._refresh().then(t => {
this._validateTokenValue(t), this.set("value", t), this._options.autoRefresh && this._registerRefreshTokenTimeout()
}).then(() => this)
}
destroy() {
clearTimeout(this._tokenRefreshTimeout)
}
_validateTokenValue(t) {
const e = "string" == typeof t,
n = !/^".*"$/.test(t),
i = e && 3 === t.split(".").length;
if (!n || !i) throw new hn.b("token-not-in-jwt-format", this)
}
_registerRefreshTokenTimeout() {
const t = this._getTokenRefreshTimeoutTime();
clearTimeout(this._tokenRefreshTimeout), this._tokenRefreshTimeout = setTimeout(() => {
this.refreshToken()
}, t)
}
_getTokenRefreshTimeoutTime() {
try {
const [, t] = this.value.split("."), {
exp: e
} = JSON.parse(atob(t));
if (!e) return 36e5;
return Math.floor((1e3 * e - Date.now()) / 2)
} catch (t) {
return 36e5
}
}
static create(t, e = nf) {
return new of (t, e).init()
}
}
xn( of , Ui);
var rf = of ;
class sf extends uu {
static get pluginName() {
return "CloudServices"
}
init() {
const t = this.context.config.get("cloudServices") || {};
for (const e in t) this[e] = t[e];
if (this.tokenUrl) return this.token = new sf.Token(this.tokenUrl), this.token.init();
this.token = null
}
destroy() {
super.destroy(), this.token && this.token.destroy()
}
}
sf.Token = rf;
class af extends sd {
static get requires() {
return [mu, sf]
}
init() {
const t = this.editor,
e = t.plugins.get(sf),
n = e.token,
i = e.uploadUrl;
n && (this._uploadGateway = new af._UploadGateway(n, i), t.plugins.get(mu).createUploadAdapter = t => new cf(this._uploadGateway, t))
}
}
class cf {
constructor(t, e) {
this.uploadGateway = t, this.loader = e
}
upload() {
return this.loader.file.then(t => (this.fileUploader = this.uploadGateway.upload(t), this.fileUploader.on("progress", (t, e) => {
this.loader.uploadTotal = e.total, this.loader.uploaded = e.uploaded
}), this.fileUploader.send()))
}
abort() {
this.fileUploader.abort()
}
}
af._UploadGateway = class {
constructor(t, e) {
if (!t) throw new hn.b("uploadgateway-missing-token", null);
if (!e) throw new hn.b("uploadgateway-missing-api-address", null);
this._token = t, this._apiAddress = e
}
upload(t) {
return new ef(t, this._token, this._apiAddress)
}
};
n(49);
const lf = ["before", "after"],
df = (new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><polyline points="8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914" transform="translate(1,0)"></polyline><line x1="0" y1="4.21581031" x2="2" y2="2.17810059" transform="translate(1, 0)"></line><line x1="0" y1="6.21581031" x2="2" y2="4.17810059" transform="translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)"></line></svg>\n', "image/svg+xml").firstChild;
class uf extends sd {
static get pluginName() {
return "WidgetTypeAround"
}
constructor(t) {
super(t), this._currentFakeCaretModelElement = null
}
init() {
const t = this.editor,
e = t.editing.view;
this.on("change:isEnabled", (n, i, o) => {
e.change(t => {
for (const n of e.document.roots) o ? t.removeClass("ck-widget__type-around_disabled", n) : t.addClass("ck-widget__type-around_disabled", n)
}), o || t.model.change(t => {
t.removeSelectionAttribute("widget-type-around")
})
}), this._enableTypeAroundUIInjection(), this._enableInsertingParagraphsOnButtonClick(), this._enableInsertingParagraphsOnEnterKeypress(), this._enableInsertingParagraphsOnTypingKeystroke(), this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(), this._enableDeleteIntegration(), this._enableInsertContentIntegration()
}
destroy() {
this._currentFakeCaretModelElement = null
}
_insertParagraph(t, e) {
const n = this.editor,
i = n.editing.view;
n.execute("insertParagraph", {
position: n.model.createPositionAt(t, e)
}), i.focus(), i.scrollToTheSelection()
}
_listenToIfEnabled(t, e, n, i) {
this.listenTo(t, e, (...t) => {
this.isEnabled && n(...t)
}, i)
}
_insertParagraphAccordingToFakeCaretPosition() {
const t = this.editor.model.document.selection,
e = Gu(t);
if (!e) return !1;
const n = t.getSelectedElement();
return this._insertParagraph(n, e), !0
}
_enableTypeAroundUIInjection() {
const t = this.editor,
e = t.model.schema,
n = t.locale.t,
i = {
before: n("Insert paragraph before block"),
after: n("Insert paragraph after block")
};
t.editing.downcastDispatcher.on("insert", (t, n, o) => {
const r = o.mapper.toViewElement(n.item);
Yu(r, n.item, e) && function (t, e, n) {
const i = t.createUIElement("div", {
class: "ck ck-reset_all ck-widget__type-around"
}, (function (t) {
const n = this.toDomElement(t);
return function (t, e) {
for (const n of lf) {
const i = new el({
tag: "div",
attributes: {
class: ["ck", "ck-widget__type-around__button", "ck-widget__type-around__button_" + n],
title: e[n]
},
children: [t.ownerDocument.importNode(df, !0)]
});
t.appendChild(i.render())
}
}(n, e),
function (t) {
const e = new el({
tag: "div",
attributes: {
class: ["ck", "ck-widget__type-around__fake-caret"]
}
});
t.appendChild(e.render())
}(n), n
}));
t.insert(t.createPositionAt(n, "end"), i)
}(o.writer, i, r)
}, {
priority: "low"
})
}
_enableTypeAroundFakeCaretActivationUsingKeyboardArrows() {
const t = this.editor,
e = t.model,
n = e.document.selection,
i = e.schema,
o = t.editing.view;
function r(t) {
return "ck-widget_type-around_show-fake-caret_" + t
}
this._listenToIfEnabled(o.document, "keydown", (t, e) => {
ko(e.keyCode) && this._handleArrowKeyPress(t, e)
}, {
priority: un.get("high") + 10
}), this._listenToIfEnabled(n, "change:range", (e, n) => {
n.directChange && t.model.change(t => {
t.removeSelectionAttribute("widget-type-around")
})
}), this._listenToIfEnabled(e.document, "change:data", () => {
const e = n.getSelectedElement();
if (e) {
if (Yu(t.editing.mapper.toViewElement(e), e, i)) return
}
t.model.change(t => {
t.removeSelectionAttribute("widget-type-around")
})
}), this._listenToIfEnabled(t.editing.downcastDispatcher, "selection", (t, e, n) => {
const o = n.writer;
if (this._currentFakeCaretModelElement) {
const t = n.mapper.toViewElement(this._currentFakeCaretModelElement);
t && (o.removeClass(lf.map(r), t), this._currentFakeCaretModelElement = null)
}
const s = e.selection.getSelectedElement();
if (!s) return;
const a = n.mapper.toViewElement(s);
if (!Yu(a, s, i)) return;
const c = Gu(e.selection);
c && (o.addClass(r(c), a), this._currentFakeCaretModelElement = s)
}), this._listenToIfEnabled(t.ui.focusTracker, "change:isFocused", (e, n, i) => {
i || t.model.change(t => {
t.removeSelectionAttribute("widget-type-around")
})
})
}
_handleArrowKeyPress(t, e) {
const n = this.editor,
i = n.model,
o = i.document.selection,
r = i.schema,
s = n.editing.view,
a = vo(e.keyCode, n.locale.contentLanguageDirection),
c = s.document.selection.getSelectedElement();
let l;
Yu(c, n.editing.mapper.toModelElement(c), r) ? l = this._handleArrowKeyPressOnSelectedWidget(a) : o.isCollapsed && (l = this._handleArrowKeyPressWhenSelectionNextToAWidget(a)), l && (e.preventDefault(), t.stop())
}
_handleArrowKeyPressOnSelectedWidget(t) {
const e = this.editor.model,
n = Gu(e.document.selection);
return e.change(e => {
if (!n) return e.setSelectionAttribute("widget-type-around", t ? "after" : "before"), !0;
if (!(n === (t ? "after" : "before"))) return e.removeSelectionAttribute("widget-type-around"), !0;
return !1
})
}
_handleArrowKeyPressWhenSelectionNextToAWidget(t) {
const e = this.editor,
n = e.model,
i = n.schema,
o = e.plugins.get("Widget"),
r = o._getObjectElementNextToSelection(t);
return !!Yu(e.editing.mapper.toViewElement(r), r, i) && (n.change(e => {
o._setSelectionOverElement(r), e.setSelectionAttribute("widget-type-around", t ? "before" : "after")
}), !0)
}
_enableInsertingParagraphsOnButtonClick() {
const t = this.editor,
e = t.editing.view;
this._listenToIfEnabled(e.document, "mousedown", (n, i) => {
const o = i.domTarget.closest(".ck-widget__type-around__button");
if (!o) return;
const r = function (t) {
return t.classList.contains("ck-widget__type-around__button_before") ? "before" : "after"
}(o),
s = function (t, e) {
const n = t.closest(".ck-widget");
return e.mapDomToView(n)
}(o, e.domConverter),
a = t.editing.mapper.toModelElement(s);
this._insertParagraph(a, r), i.preventDefault(), n.stop()
})
}
_enableInsertingParagraphsOnEnterKeypress() {
const t = this.editor,
e = t.editing.view;
this._listenToIfEnabled(e.document, "enter", (n, i) => {
const o = e.document.selection.getSelectedElement(),
r = t.editing.mapper.toModelElement(o),
s = t.model.schema;
let a;
this._insertParagraphAccordingToFakeCaretPosition() ? a = !0 : Yu(o, r, s) && (this._insertParagraph(r, i.isSoft ? "before" : "after"), a = !0), a && (i.preventDefault(), n.stop())
})
}
_enableInsertingParagraphsOnTypingKeystroke() {
const t = this.editor.editing.view,
e = [go.enter, go.delete, go.backspace];
this._listenToIfEnabled(t.document, "keydown", (t, n) => {
e.includes(n.keyCode) || Od(n) || this._insertParagraphAccordingToFakeCaretPosition()
}, {
priority: un.get("high") + 1
})
}
_enableDeleteIntegration() {
const t = this.editor,
e = t.editing.view,
n = t.model,
i = n.schema;
this._listenToIfEnabled(e.document, "delete", (e, o) => {
const r = Gu(n.document.selection);
if (!r) return;
const s = o.direction,
a = n.document.selection.getSelectedElement(),
c = "forward" == s;
if ("before" === r === c) t.execute("delete", {
selection: n.createSelection(a, "on")
});
else {
const e = i.getNearestSelectionRange(n.createPositionAt(a, r), s);
if (e)
if (e.isCollapsed) {
const o = n.createSelection(e.start);
if (n.modifySelection(o, {
direction: s
}), o.focus.isEqual(e.start)) {
const t = function (t, e) {
let n = e;
for (const i of e.getAncestors({
parentFirst: !0
})) {
if (i.childCount > 1 || t.isLimit(i)) break;
n = i
}
return n
}(i, e.start.parent);
n.deleteContent(n.createSelection(t, "on"), {
doNotAutoparagraph: !0
})
} else n.change(n => {
n.setSelection(e), t.execute(c ? "forwardDelete" : "delete")
})
} else n.change(n => {
n.setSelection(e), t.execute(c ? "forwardDelete" : "delete")
})
}
o.preventDefault(), e.stop()
}, {
priority: un.get("high") + 1
})
}
_enableInsertContentIntegration() {
const t = this.editor,
e = this.editor.model,
n = e.document.selection;
this._listenToIfEnabled(t.model, "insertContent", (t, [i, o]) => {
if (o && !o.is("documentSelection")) return;
const r = Gu(n);
return r ? (t.stop(), e.change(t => {
const o = n.getSelectedElement(),
s = e.createPositionAt(o, r),
a = t.createSelection(s),
c = e.insertContent(i, a);
return t.setSelection(a), c
})) : void 0
}, {
priority: "high"
})
}
}
n(51);
function hf(t) {
const e = t.model;
return (n, i) => {
const o = i.keyCode == go.arrowup,
r = i.keyCode == go.arrowdown,
s = i.shiftKey,
a = e.document.selection;
if (!o && !r) return;
const c = r;
if (s && function (t, e) {
return !t.isCollapsed && t.isBackward == e
}(a, c)) return;
const l = function (t, e, n) {
const i = t.model;
if (n) {
const t = e.isCollapsed ? e.focus : e.getLastPosition(),
n = ff(i, t, "forward");
if (!n) return null;
const o = i.createRange(t, n),
r = mf(i.schema, o, "backward");
return r && t.isBefore(r) ? i.createRange(t, r) : null
} {
const t = e.isCollapsed ? e.focus : e.getFirstPosition(),
n = ff(i, t, "backward");
if (!n) return null;
const o = i.createRange(n, t),
r = mf(i.schema, o, "forward");
return r && t.isAfter(r) ? i.createRange(r, t) : null
}
}(t, a, c);
l && !l.isCollapsed && function (t, e, n) {
const i = t.model,
o = t.view.domConverter;
if (n) {
const t = i.createSelection(e.start);
i.modifySelection(t), t.focus.isAtEnd || e.start.isEqual(t.focus) || (e = i.createRange(t.focus, e.end))
}
const r = t.mapper.toViewRange(e),
s = o.viewRangeToDom(r),
a = is.getDomRangeRects(s);
let c;
for (const t of a)
if (void 0 !== c) {
if (Math.round(t.top) >= c) return !1;
c = Math.max(c, Math.round(t.bottom))
} else c = Math.round(t.bottom);
return !0
}(t, l, c) && (e.change(t => {
const n = c ? l.end : l.start;
if (s) {
const i = e.createSelection(a.anchor);
i.setFocus(n), t.setSelection(i)
} else t.setSelection(n)
}), n.stop(), i.preventDefault(), i.stopPropagation())
}
}
function ff(t, e, n) {
const i = t.schema,
o = t.createRangeIn(e.root),
r = "forward" == n ? "elementStart" : "elementEnd";
for (const {
previousPosition: t,
item: s,
type: a
} of o.getWalker({
startPosition: e,
direction: n
})) {
if (i.isLimit(s) && !i.isInline(s)) return t;
if (a == r && i.isBlock(s)) return null
}
return null
}
function mf(t, e, n) {
const i = "backward" == n ? e.end : e.start;
if (t.checkChild(i, "$text")) return i;
for (const {
nextPosition: i
} of e.getWalker({
direction: n
}))
if (t.checkChild(i, "$text")) return i
}
class gf extends sd {
static get pluginName() {
return "Widget"
}
static get requires() {
return [uf]
}
init() {
const t = this.editor.editing.view,
e = t.document;
this._previouslySelected = new Set, this.editor.editing.downcastDispatcher.on("selection", (t, e, n) => {
this._clearPreviouslySelectedWidgets(n.writer);
const i = n.writer,
o = i.document.selection,
r = o.getSelectedElement();
let s = null;
for (const t of o.getRanges())
for (const e of t) {
const t = e.item;
Ku(t) && !pf(t, s) && (i.addClass("ck-widget_selected", t), this._previouslySelected.add(t), s = t, t == r && i.setSelection(o.getRanges(), {
fake: !0,
label: Zu(r)
}))
}
}, {
priority: "low"
}), t.addObserver(hh), this.listenTo(e, "mousedown", (...t) => this._onMousedown(...t)), this.listenTo(e, "keydown", (...t) => {
this._handleSelectionChangeOnArrowKeyPress(...t)
}, {
priority: "high"
}), this.listenTo(e, "keydown", (...t) => {
this._preventDefaultOnArrowKeyPress(...t)
}, {
priority: un.get("high") - 20
}), this.listenTo(e, "keydown", hf(this.editor.editing)), this.listenTo(e, "delete", (t, e) => {
this._handleDelete("forward" == e.direction) && (e.preventDefault(), t.stop())
}, {
priority: "high"
})
}
_onMousedown(t, e) {
const n = this.editor,
i = n.editing.view,
o = i.document;
let r = e.target;
if (function (t) {
for (; t;) {
if (t.is("editableElement") && !t.is("rootElement")) return !0;
if (Ku(t)) return !1;
t = t.parent
}
return !1
}(r)) {
if ((ho.isSafari || ho.isGecko) && e.domEvent.detail >= 3) {
const t = n.editing.mapper,
i = r.is("attributeElement") ? r.findAncestor(t => !t.is("attributeElement")) : r,
o = t.toModelElement(i);
e.preventDefault(), this.editor.model.change(t => {
t.setSelection(o, "in")
})
}
return
}
if (!Ku(r) && (r = r.findAncestor(Ku), !r)) return;
e.preventDefault(), o.isFocused || i.focus();
const s = n.editing.mapper.toModelElement(r);
this._setSelectionOverElement(s)
}
_handleSelectionChangeOnArrowKeyPress(t, e) {
const n = e.keyCode;
if (!ko(n)) return;
const i = this.editor.model,
o = i.schema,
r = i.document.selection,
s = r.getSelectedElement(),
a = vo(n, this.editor.locale.contentLanguageDirection);
if (s && o.isObject(s)) {
const n = a ? r.getLastPosition() : r.getFirstPosition(),
s = o.getNearestSelectionRange(n, a ? "forward" : "backward");
return void(s && (i.change(t => {
t.setSelection(s)
}), e.preventDefault(), t.stop()))
}
if (!r.isCollapsed) return;
const c = this._getObjectElementNextToSelection(a);
c && o.isObject(c) && (this._setSelectionOverElement(c), e.preventDefault(), t.stop())
}
_preventDefaultOnArrowKeyPress(t, e) {
if (!ko(e.keyCode)) return;
const n = this.editor.model,
i = n.schema,
o = n.document.selection.getSelectedElement();
o && i.isObject(o) && (e.preventDefault(), t.stop())
}
_handleDelete(t) {
if (this.editor.isReadOnly) return;
const e = this.editor.model.document.selection;
if (!e.isCollapsed) return;
const n = this._getObjectElementNextToSelection(t);
return n ? (this.editor.model.change(t => {
let i = e.anchor.parent;
for (; i.isEmpty;) {
const e = i;
i = e.parent, t.remove(e)
}
this._setSelectionOverElement(n)
}), !0) : void 0
}
_setSelectionOverElement(t) {
this.editor.model.change(e => {
e.setSelection(e.createRangeOn(t))
})
}
_getObjectElementNextToSelection(t) {
const e = this.editor.model,
n = e.schema,
i = e.document.selection,
o = e.createSelection(i);
e.modifySelection(o, {
direction: t ? "forward" : "backward"
});
const r = t ? o.focus.nodeBefore : o.focus.nodeAfter;
return r && n.isObject(r) ? r : null
}
_clearPreviouslySelectedWidgets(t) {
for (const e of this._previouslySelected) t.removeClass("ck-widget_selected", e);
this._previouslySelected.clear()
}
}
function pf(t, e) {
return !!e && Array.from(t.getAncestors()).includes(e)
}
class bf extends fd {
refresh() {
const t = this.editor.model.document.selection.getSelectedElement();
this.isEnabled = oh(t), oh(t) && t.hasAttribute("alt") ? this.value = t.getAttribute("alt") : this.value = !1
}
execute(t) {
const e = this.editor.model,
n = e.document.selection.getSelectedElement();
e.change(e => {
e.setAttribute("alt", t.newValue, n)
})
}
}
class wf extends sd {
static get pluginName() {
return "ImageTextAlternativeEditing"
}
init() {
this.editor.commands.add("imageTextAlternative", new bf(this.editor))
}
}
n(53);
class kf extends _l {
constructor(t, e) {
super(t);
const n = "ck-labeled-field-view-" + dn(),
i = "ck-labeled-field-view-status-" + dn();
this.fieldView = e(this, n, i), this.set("label"), this.set("isEnabled", !0), this.set("errorText", null), this.set("infoText", null), this.set("class"), this.labelView = this._createLabelView(n), this.statusView = this._createStatusView(i), this.bind("_statusText").to(this, "errorText", this, "infoText", (t, e) => t || e);
const o = this.bindTemplate;
this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-labeled-field-view", o.to("class"), o.if("isEnabled", "ck-disabled", t => !t)]
},
children: [this.labelView, this.fieldView, this.statusView]
})
}
_createLabelView(t) {
const e = new Al(this.locale);
return e.for = t, e.bind("text").to(this, "label"), e
}
_createStatusView(t) {
const e = new _l(this.locale),
n = this.bindTemplate;
return e.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-labeled-field-view__status", n.if("errorText", "ck-labeled-field-view__status_error"), n.if("_statusText", "ck-hidden", t => !t)],
id: t,
role: n.if("errorText", "alert")
},
children: [{
text: n.to("_statusText")
}]
}), e
}
focus() {
this.fieldView.focus()
}
}
n(55);
class _f extends _l {
constructor(t) {
super(t), this.set("value"), this.set("id"), this.set("placeholder"), this.set("isReadOnly", !1), this.set("hasError", !1), this.set("ariaDescribedById");
const e = this.bindTemplate;
this.setTemplate({
tag: "input",
attributes: {
type: "text",
class: ["ck", "ck-input", "ck-input-text", e.if("hasError", "ck-error")],
id: e.to("id"),
placeholder: e.to("placeholder"),
readonly: e.to("isReadOnly"),
"aria-invalid": e.if("hasError", !0),
"aria-describedby": e.to("ariaDescribedById")
},
on: {
input: e.to("input")
}
})
}
render() {
super.render();
const t = t => {
this.element.value = t || 0 === t ? t : ""
};
t(this.value), this.on("change:value", (e, n, i) => {
t(i)
})
}
select() {
this.element.select()
}
focus() {
this.element.focus()
}
}
function vf(t, e, n) {
const i = new _f(t.locale);
return i.set({
id: e,
ariaDescribedById: n
}), i.bind("isReadOnly").to(t, "isEnabled", t => !t), i.bind("hasError").to(t, "errorText", t => !!t), i.on("input", () => {
t.errorText = null
}), i
}
function yf({
view: t
}) {
t.listenTo(t.element, "submit", (e, n) => {
n.preventDefault(), t.fire("submit")
}, {
useCapture: !0
})
}
var xf = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>',
Af = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';
n(57);
class Cf extends _l {
constructor(t) {
super(t);
const e = this.locale.t;
this.focusTracker = new qc, this.keystrokes = new Lc, this.labeledInput = this._createLabeledInputView(), this.saveButtonView = this._createButton(e("Save"), xf, "ck-button-save"), this.saveButtonView.type = "submit", this.cancelButtonView = this._createButton(e("Cancel"), Af, "ck-button-cancel", "cancel"), this._focusables = new tl, this._focusCycler = new Il({
focusables: this._focusables,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: "shift + tab",
focusNext: "tab"
}
}), this.setTemplate({
tag: "form",
attributes: {
class: ["ck", "ck-text-alternative-form"],
tabindex: "-1"
},
children: [this.labeledInput, this.saveButtonView, this.cancelButtonView]
})
}
render() {
super.render(), this.keystrokes.listenTo(this.element), yf({
view: this
}), [this.labeledInput, this.saveButtonView, this.cancelButtonView].forEach(t => {
this._focusables.add(t), this.focusTracker.add(t.element)
})
}
_createButton(t, e, n, i) {
const o = new Wl(this.locale);
return o.set({
label: t,
icon: e,
tooltip: !0
}), o.extendTemplate({
attributes: {
class: n
}
}), i && o.delegate("execute").to(this, i), o
}
_createLabeledInputView() {
const t = this.locale.t,
e = new kf(this.locale, vf);
return e.label = t("Text alternative"), e.fieldView.placeholder = t("Text alternative"), e
}
}
n(59), n(61);
const Tf = Sl("px");
class Pf extends sd {
static get pluginName() {
return "ContextualBalloon"
}
constructor(t) {
super(t), this.positionLimiter = () => {
const t = this.editor.editing.view,
e = t.document.selection.editableElement;
return e ? t.domConverter.mapViewToDom(e.root) : null
}, this.set("visibleView", null), this.view = new Hu(t.locale), t.ui.view.body.add(this.view), t.ui.focusTracker.add(this.view.element), this._viewToStack = new Map, this._idToStack = new Map, this.set("_numberOfStacks", 0), this.set("_singleViewMode", !1), this._rotatorView = this._createRotatorView(), this._fakePanelsView = this._createFakePanelsView()
}
hasView(t) {
return Array.from(this._viewToStack.keys()).includes(t)
}
add(t) {
if (this.hasView(t.view)) throw new hn.b("contextualballoon-add-view-exist", [this, t]);
const e = t.stackId || "main";
if (!this._idToStack.has(e)) return this._idToStack.set(e, new Map([
[t.view, t]
])), this._viewToStack.set(t.view, this._idToStack.get(e)), this._numberOfStacks = this._idToStack.size, void(this._visibleStack && !t.singleViewMode || this.showStack(e));
const n = this._idToStack.get(e);
t.singleViewMode && this.showStack(e), n.set(t.view, t), this._viewToStack.set(t.view, n), n === this._visibleStack && this._showView(t)
}
remove(t) {
if (!this.hasView(t)) throw new hn.b("contextualballoon-remove-view-not-exist", [this, t]);
const e = this._viewToStack.get(t);
this._singleViewMode && this.visibleView === t && (this._singleViewMode = !1), this.visibleView === t && (1 === e.size ? this._idToStack.size > 1 ? this._showNextStack() : (this.view.hide(), this.visibleView = null, this._rotatorView.hideView()) : this._showView(Array.from(e.values())[e.size - 2])), 1 === e.size ? (this._idToStack.delete(this._getStackId(e)), this._numberOfStacks = this._idToStack.size) : e.delete(t), this._viewToStack.delete(t)
}
updatePosition(t) {
t && (this._visibleStack.get(this.visibleView).position = t), this.view.pin(this._getBalloonPosition()), this._fakePanelsView.updatePosition()
}
showStack(t) {
this.visibleStack = t;
const e = this._idToStack.get(t);
if (!e) throw new hn.b("contextualballoon-showstack-stack-not-exist", this);
this._visibleStack !== e && this._showView(Array.from(e.values()).pop())
}
get _visibleStack() {
return this._viewToStack.get(this.visibleView)
}
_getStackId(t) {
return Array.from(this._idToStack.entries()).find(e => e[1] === t)[0]
}
_showNextStack() {
const t = Array.from(this._idToStack.values());
let e = t.indexOf(this._visibleStack) + 1;
t[e] || (e = 0), this.showStack(this._getStackId(t[e]))
}
_showPrevStack() {
const t = Array.from(this._idToStack.values());
let e = t.indexOf(this._visibleStack) - 1;
t[e] || (e = t.length - 1), this.showStack(this._getStackId(t[e]))
}
_createRotatorView() {
const t = new Sf(this.editor.locale),
e = this.editor.locale.t;
return this.view.content.add(t), t.bind("isNavigationVisible").to(this, "_numberOfStacks", this, "_singleViewMode", (t, e) => !e && t > 1), t.on("change:isNavigationVisible", () => this.updatePosition(), {
priority: "low"
}), t.bind("counter").to(this, "visibleView", this, "_numberOfStacks", (t, n) => {
if (n < 2) return "";
const i = Array.from(this._idToStack.values()).indexOf(this._visibleStack) + 1;
return e("%0 of %1", [i, n])
}), t.buttonNextView.on("execute", () => {
t.focusTracker.isFocused && this.editor.editing.view.focus(), this._showNextStack()
}), t.buttonPrevView.on("execute", () => {
t.focusTracker.isFocused && this.editor.editing.view.focus(), this._showPrevStack()
}), t
}
_createFakePanelsView() {
const t = new Ef(this.editor.locale, this.view);
return t.bind("numberOfPanels").to(this, "_numberOfStacks", this, "_singleViewMode", (t, e) => !e && t >= 2 ? Math.min(t - 1, 2) : 0), t.listenTo(this.view, "change:top", () => t.updatePosition()), t.listenTo(this.view, "change:left", () => t.updatePosition()), this.editor.ui.view.body.add(t), t
}
_showView({
view: t,
balloonClassName: e = "",
withArrow: n = !0,
singleViewMode: i = !1
}) {
this.view.class = e, this.view.withArrow = n, this._rotatorView.showView(t), this.visibleView = t, this.view.pin(this._getBalloonPosition()), this._fakePanelsView.updatePosition(), i && (this._singleViewMode = !0)
}
_getBalloonPosition() {
let t = Array.from(this._visibleStack.values()).pop().position;
return t && !t.limiter && (t = Object.assign({}, t, {
limiter: this.positionLimiter
})), t
}
}
class Sf extends _l {
constructor(t) {
super(t);
const e = t.t,
n = this.bindTemplate;
this.set("isNavigationVisible", !0), this.focusTracker = new qc, this.buttonPrevView = this._createButtonView(e("Previous"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'), this.buttonNextView = this._createButtonView(e("Next"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'), this.content = this.createCollection(), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-balloon-rotator"],
"z-index": "-1"
},
children: [{
tag: "div",
attributes: {
class: ["ck-balloon-rotator__navigation", n.to("isNavigationVisible", t => t ? "" : "ck-hidden")]
},
children: [this.buttonPrevView, {
tag: "span",
attributes: {
class: ["ck-balloon-rotator__counter"]
},
children: [{
text: n.to("counter")
}]
}, this.buttonNextView]
}, {
tag: "div",
attributes: {
class: "ck-balloon-rotator__content"
},
children: this.content
}]
})
}
render() {
super.render(), this.focusTracker.add(this.element)
}
showView(t) {
this.hideView(), this.content.add(t)
}
hideView() {
this.content.clear()
}
_createButtonView(t, e) {
const n = new Wl(this.locale);
return n.set({
label: t,
icon: e,
tooltip: !0
}), n
}
}
class Ef extends _l {
constructor(t, e) {
super(t);
const n = this.bindTemplate;
this.set("top", 0), this.set("left", 0), this.set("height", 0), this.set("width", 0), this.set("numberOfPanels", 0), this.content = this.createCollection(), this._balloonPanelView = e, this.setTemplate({
tag: "div",
attributes: {
class: ["ck-fake-panel", n.to("numberOfPanels", t => t ? "" : "ck-hidden")],
style: {
top: n.to("top", Tf),
left: n.to("left", Tf),
width: n.to("width", Tf),
height: n.to("height", Tf)
}
},
children: this.content
}), this.on("change:numberOfPanels", (t, e, n, i) => {
n > i ? this._addPanels(n - i) : this._removePanels(i - n), this.updatePosition()
})
}
_addPanels(t) {
for (; t--;) {
const t = new _l;
t.setTemplate({
tag: "div"
}), this.content.add(t), this.registerChild(t)
}
}
_removePanels(t) {
for (; t--;) {
const t = this.content.last;
this.content.remove(t), this.deregisterChild(t), t.destroy()
}
}
updatePosition() {
if (this.numberOfPanels) {
const {
top: t,
left: e
} = this._balloonPanelView, {
width: n,
height: i
} = new is(this._balloonPanelView.element);
Object.assign(this, {
top: t,
left: e,
width: n,
height: i
})
}
}
}
function Mf(t) {
const e = t.editing.view,
n = Hu.defaultPositions;
return {
target: e.domConverter.viewToDom(e.document.selection.getSelectedElement()),
positions: [n.northArrowSouth, n.northArrowSouthWest, n.northArrowSouthEast, n.southArrowNorth, n.southArrowNorthWest, n.southArrowNorthEast]
}
}
class If extends sd {
static get requires() {
return [Pf]
}
static get pluginName() {
return "ImageTextAlternativeUI"
}
init() {
this._createButton(), this._createForm()
}
destroy() {
super.destroy(), this._form.destroy()
}
_createButton() {
const t = this.editor,
e = t.t;
t.ui.componentFactory.add("imageTextAlternative", n => {
const i = t.commands.get("imageTextAlternative"),
o = new Wl(n);
return o.set({
label: e("Change image text alternative"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 .008-.072.492.492 0 0 0-.028-.133.999.999 0 0 0-.036-.096 2.165 2.165 0 0 0-.071-.145 2.917 2.917 0 0 0-.125-.2 3.592 3.592 0 0 0-.263-.335 5.444 5.444 0 0 0-.53-.523 7.955 7.955 0 0 0-1.054-.768 9.766 9.766 0 0 0-1.879-.891c-.337-.118-.68-.219-1.027-.301zm-2.85.21l-.069.002a.508.508 0 0 0-.254.097.496.496 0 0 0-.104.679.498.498 0 0 0 .326.199l.045.005c.091.003.181.003.272.012a2.45 2.45 0 0 1 2.017 1.513c.024.061.043.125.069.185a.494.494 0 0 0 .45.287h.008a.496.496 0 0 0 .35-.158.482.482 0 0 0 .13-.335.638.638 0 0 0-.048-.219 3.379 3.379 0 0 0-.36-.723 3.438 3.438 0 0 0-2.791-1.543l-.028-.001h-.013z"/></svg>',
tooltip: !0
}), o.bind("isEnabled").to(i, "isEnabled"), this.listenTo(o, "execute", () => {
this._showForm()
}), o
})
}
_createForm() {
const t = this.editor,
e = t.editing.view.document;
this._balloon = this.editor.plugins.get("ContextualBalloon"), this._form = new Cf(t.locale), this._form.render(), this.listenTo(this._form, "submit", () => {
t.execute("imageTextAlternative", {
newValue: this._form.labeledInput.fieldView.element.value
}), this._hideForm(!0)
}), this.listenTo(this._form, "cancel", () => {
this._hideForm(!0)
}), this._form.keystrokes.set("Esc", (t, e) => {
this._hideForm(!0), e()
}), this.listenTo(t.ui, "update", () => {
ih(e.selection) ? this._isVisible && function (t) {
const e = t.plugins.get("ContextualBalloon");
if (ih(t.editing.view.document.selection)) {
const n = Mf(t);
e.updatePosition(n)
}
}(t) : this._hideForm(!0)
}), Jl({
emitter: this._form,
activator: () => this._isVisible,
contextElements: [this._balloon.view.element],
callback: () => this._hideForm()
})
}
_showForm() {
if (this._isVisible) return;
const t = this.editor,
e = t.commands.get("imageTextAlternative"),
n = this._form.labeledInput;
this._isInBalloon || this._balloon.add({
view: this._form,
position: Mf(t)
}), n.fieldView.value = n.fieldView.element.value = e.value || "", this._form.labeledInput.fieldView.select()
}
_hideForm(t) {
this._isInBalloon && (this._form.focusTracker.isFocused && this._form.saveButtonView.focus(), this._balloon.remove(this._form), t && this.editor.editing.view.focus())
}
get _isVisible() {
return this._balloon.visibleView === this._form
}
get _isInBalloon() {
return this._balloon.hasView(this._form)
}
}
class Nf extends sd {
static get requires() {
return [wf, If]
}
static get pluginName() {
return "ImageTextAlternative"
}
}
n(63);
class Of extends sd {
static get requires() {
return [dh, gf, Nf]
}
static get pluginName() {
return "Image"
}
}
class Rf extends _l {
constructor(t) {
super(t), this.buttonView = new Wl(t), this._fileInputView = new Df(t), this._fileInputView.bind("acceptedType").to(this), this._fileInputView.bind("allowMultipleFiles").to(this), this._fileInputView.delegate("done").to(this), this.setTemplate({
tag: "span",
attributes: {
class: "ck-file-dialog-button"
},
children: [this.buttonView, this._fileInputView]
}), this.buttonView.on("execute", () => {
this._fileInputView.open()
})
}
focus() {
this.buttonView.focus()
}
}
class Df extends _l {
constructor(t) {
super(t), this.set("acceptedType"), this.set("allowMultipleFiles", !1);
const e = this.bindTemplate;
this.setTemplate({
tag: "input",
attributes: {
class: ["ck-hidden"],
type: "file",
tabindex: "-1",
accept: e.to("acceptedType"),
multiple: e.to("allowMultipleFiles")
},
on: {
change: e.to(() => {
this.element && this.element.files && this.element.files.length && this.fire("done", this.element.files), this.element.value = ""
})
}
})
}
open() {
this.element.click()
}
}
function Lf(t) {
const e = t.map(t => t.replace("+", "\\+"));
return new RegExp(`^image\\/(${e.join("|")})$`)
}
class Vf extends sd {
static get pluginName() {
return "ImageUploadUI"
}
init() {
const t = this.editor,
e = t.t;
t.ui.componentFactory.add("imageUpload", n => {
const i = new Rf(n),
o = t.commands.get("imageUpload"),
r = t.config.get("image.upload.types"),
s = Lf(r);
return i.set({
acceptedType: r.map(t => "image/" + t).join(","),
allowMultipleFiles: !0
}), i.buttonView.set({
label: e("Insert image"),
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z"/></svg>',
tooltip: !0
}), i.buttonView.bind("isEnabled").to(o), i.on("done", (e, n) => {
const i = Array.from(n).filter(t => s.test(t.type));
i.length && t.execute("imageUpload", {
file: i
})
}), i
})
}
}
n(65), n(67), n(69);
class jf extends sd {
constructor(t) {
super(t), this.placeholder = "data:image/svg+xml;utf8," + encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>')
}
init() {
this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image", (...t) => this.uploadStatusChange(...t))
}
uploadStatusChange(t, e, n) {
const i = this.editor,
o = e.item,
r = o.getAttribute("uploadId");
if (!n.consumable.consume(e.item, t.name)) return;
const s = i.plugins.get(mu),
a = r ? e.attributeNewValue : null,
c = this.placeholder,
l = i.editing.mapper.toViewElement(o),
d = n.writer;
if ("reading" == a) return zf(l, d), void Bf(c, l, d);
if ("uploading" == a) {
const t = s.loaders.get(r);
return zf(l, d), void(t ? (Ff(l, d), function (t, e, n, i) {
const o = function (t) {
const e = t.createUIElement("div", {
class: "ck-progress-bar"
});
return t.setCustomProperty("progressBar", !0, e), e
}(e);
e.insert(e.createPositionAt(t, "end"), o), n.on("change:uploadedPercent", (t, e, n) => {
i.change(t => {
t.setStyle("width", n + "%", o)
})
})
}(l, d, t, i.editing.view), function (t, e, n) {
if (n.data) {
const i = ah(t);
e.setAttribute("src", n.data, i)
}
}(l, d, t)) : Bf(c, l, d))
}
"complete" == a && s.loaders.get(r) && function (t, e, n) {
const i = e.createUIElement("div", {
class: "ck-image-upload-complete-icon"
});
e.insert(e.createPositionAt(t, "end"), i), setTimeout(() => {
n.change(t => t.remove(t.createRangeOn(i)))
}, 3e3)
}(l, d, i.editing.view),
function (t, e) {
Hf(t, e, "progressBar")
}(l, d), Ff(l, d),
function (t, e) {
e.removeClass("ck-appear", t)
}(l, d)
}
}
function zf(t, e) {
t.hasClass("ck-appear") || e.addClass("ck-appear", t)
}
function Bf(t, e, n) {
e.hasClass("ck-image-upload-placeholder") || n.addClass("ck-image-upload-placeholder", e);
const i = ah(e);
i.getAttribute("src") !== t && n.setAttribute("src", t, i), Uf(e, "placeholder") || n.insert(n.createPositionAfter(i), function (t) {
const e = t.createUIElement("div", {
class: "ck-upload-placeholder-loader"
});
return t.setCustomProperty("placeholder", !0, e), e
}(n))
}
function Ff(t, e) {
t.hasClass("ck-image-upload-placeholder") && e.removeClass("ck-image-upload-placeholder", t), Hf(t, e, "placeholder")
}
function Uf(t, e) {
for (const n of t.getChildren())
if (n.getCustomProperty(e)) return n
}
function Hf(t, e, n) {
const i = Uf(t, n);
i && e.remove(e.createRangeOn(i))
}
class Wf {
constructor(t) {
this.document = t
}
createDocumentFragment(t) {
return new So(this.document, t)
}
createElement(t, e, n) {
return new Oi(this.document, t, e, n)
}
createText(t) {
return new Rn(this.document, t)
}
clone(t, e = !1) {
return t._clone(e)
}
appendChild(t, e) {
return e._appendChild(t)
}
insertChild(t, e, n) {
return n._insertChild(t, e)
}
removeChildren(t, e, n) {
return n._removeChildren(t, e)
}
remove(t) {
const e = t.parent;
return e ? this.removeChildren(e.getChildIndex(t), 1, e) : []
}
replace(t, e) {
const n = t.parent;
if (n) {
const i = n.getChildIndex(t);
return this.removeChildren(i, 1, n), this.insertChild(i, e, n), !0
}
return !1
}
unwrapElement(t) {
const e = t.parent;
if (e) {
const n = e.getChildIndex(t);
this.remove(t), this.insertChild(n, t.getChildren(), e)
}
}
rename(t, e) {
const n = new Oi(this.document, t, e.getAttributes(), e.getChildren());
return this.replace(e, n) ? n : null
}
setAttribute(t, e, n) {
n._setAttribute(t, e)
}
removeAttribute(t, e) {
e._removeAttribute(t)
}
addClass(t, e) {
e._addClass(t)
}
removeClass(t, e) {
e._removeClass(t)
}
setStyle(t, e, n) {
y(t) && void 0 === n && (n = e), n._setStyle(t, e)
}
removeStyle(t, e) {
e._removeStyle(t)
}
setCustomProperty(t, e, n) {
n._setCustomProperty(t, e)
}
removeCustomProperty(t, e) {
return e._removeCustomProperty(t)
}
createPositionAt(t, e) {
return Zi._createAt(t, e)
}
createPositionAfter(t) {
return Zi._createAfter(t)
}
createPositionBefore(t) {
return Zi._createBefore(t)
}
createRange(t, e) {
return new Xi(t, e)
}
createRangeOn(t) {
return Xi._createOn(t)
}
createRangeIn(t) {
return Xi._createIn(t)
}
createSelection(t, e, n) {
return new no(t, e, n)
}
}
class qf extends fd {
refresh() {
const t = this.editor.model.document.selection.getSelectedElement(),
e = t && "image" === t.name || !1;
this.isEnabled = sh(this.editor.model) || e
}
execute(t) {
const e = this.editor,
n = e.model,
i = e.plugins.get(mu);
n.change(e => {
const o = Array.isArray(t.file) ? t.file : [t.file];
for (const t of o) $f(e, n, i, t)
})
}
}
function $f(t, e, n, i) {
const o = n.createLoader(i);
o && rh(t, e, {
uploadId: o.id
})
}
class Yf extends sd {
static get requires() {
return [mu, Qh, hd]
}
static get pluginName() {
return "ImageUploadEditing"
}
constructor(t) {
super(t), t.config.define("image", {
upload: {
types: ["jpeg", "png", "gif", "bmp", "webp", "tiff"]
}
})
}
init() {
const t = this.editor,
e = t.model.document,
n = t.model.schema,
i = t.conversion,
o = t.plugins.get(mu),
r = Lf(t.config.get("image.upload.types"));
n.extend("image", {
allowAttributes: ["uploadId", "uploadStatus"]
}), t.commands.add("imageUpload", new qf(t)), i.for("upcast").attributeToAttribute({
view: {
name: "img",
key: "uploadId"
},
model: "uploadId"
}), this.listenTo(t.editing.view.document, "clipboardInput", (e, n) => {
if (i = n.dataTransfer, Array.from(i.types).includes("text/html") && "" !== i.getData("text/html")) return;
var i;
const o = Array.from(n.dataTransfer.files).filter(t => !!t && r.test(t.type)),
s = n.targetRanges.map(e => t.editing.mapper.toModelRange(e));
t.model.change(n => {
n.setSelection(s), o.length && (e.stop(), t.model.enqueueChange("default", () => {
t.execute("imageUpload", {
file: o
})
}))
})
}), this.listenTo(t.plugins.get(hd), "inputTransformation", (e, n) => {
const i = Array.from(t.editing.view.createRangeIn(n.content)).filter(t => {
return !(!(e = t.item).is("element", "img") || !e.getAttribute("src")) && (e.getAttribute("src").match(/^data:image\/\w+;base64,/g) || e.getAttribute("src").match(/^blob:/g)) && !t.item.getAttribute("uploadProcessed");
var e
}).map(t => {
return {
promise: (e = t.item, new Promise((t, n) => {
const i = e.getAttribute("src");
fetch(i).then(t => t.blob()).then(e => {
const n = function (t, e) {
return t.type ? t.type : e.match(/data:(image\/\w+);base64/) ? e.match(/data:(image\/\w+);base64/)[1].toLowerCase() : "image/jpeg"
}(e, i),
o = n.replace("image/", ""),
r = new File([e], "image." + o, {
type: n
});
t(r)
}).catch(n)
})),
imageElement: t.item
};
var e
});
if (!i.length) return;
const r = new Wf(t.editing.view.document);
for (const t of i) {
r.setAttribute("uploadProcessed", !0, t.imageElement);
const e = o.createLoader(t.promise);
e && (r.setAttribute("src", "", t.imageElement), r.setAttribute("uploadId", e.id, t.imageElement))
}
}), t.editing.view.document.on("dragover", (t, e) => {
e.preventDefault()
}), e.on("change", () => {
const n = e.differ.getChanges({
includeChangesInGraveyard: !0
});
for (const e of n)
if ("insert" == e.type && "$text" != e.name) {
const n = e.position.nodeAfter,
i = "$graveyard" == e.position.root.rootName;
for (const e of Gf(t, n)) {
const t = e.getAttribute("uploadId");
if (!t) continue;
const n = o.loaders.get(t);
n && (i ? n.abort() : "idle" == n.status && this._readAndUpload(n, e))
}
}
})
}
_readAndUpload(t, e) {
const n = this.editor,
i = n.model,
o = n.locale.t,
r = n.plugins.get(mu),
s = n.plugins.get(Qh);
return i.enqueueChange("transparent", t => {
t.setAttribute("uploadStatus", "reading", e)
}), t.read().then(() => {
const o = t.upload();
if (ho.isSafari) {
const t = ah(n.editing.mapper.toViewElement(e));
n.editing.view.once("render", () => {
if (!t.parent) return;
const e = n.editing.view.domConverter.mapViewToDom(t.parent);
if (!e) return;
const i = e.style.display;
e.style.display = "none", e._ckHack = e.offsetHeight, e.style.display = i
})
}
return i.enqueueChange("transparent", t => {
t.setAttribute("uploadStatus", "uploading", e)
}), o
}).then(t => {
i.enqueueChange("transparent", n => {
n.setAttributes({
uploadStatus: "complete",
src: t.default
}, e), this._parseAndSetSrcsetAttributeOnImage(t, e, n)
}), a()
}).catch(n => {
if ("error" !== t.status && "aborted" !== t.status) throw n;
"error" == t.status && n && s.showWarning(n, {
title: o("Upload failed"),
namespace: "upload"
}), a(), i.enqueueChange("transparent", t => {
t.remove(e)
})
});
function a() {
i.enqueueChange("transparent", t => {
t.removeAttribute("uploadId", e), t.removeAttribute("uploadStatus", e)
}), r.destroyLoader(t)
}
}
_parseAndSetSrcsetAttributeOnImage(t, e, n) {
let i = 0;
const o = Object.keys(t).filter(t => {
const e = parseInt(t, 10);
if (!isNaN(e)) return i = Math.max(i, e), !0
}).map(e => `${t[e]} ${e}w`).join(", ");
"" != o && n.setAttribute("srcset", {
data: o,
width: i
}, e)
}
}
function Gf(t, e) {
return Array.from(t.model.createRangeOn(e)).filter(t => t.item.is("element", "image")).map(t => t.item)
}
class Kf extends sd {
static get pluginName() {
return "ImageUpload"
}
static get requires() {
return [Yf, Vf, jf]
}
}
class Qf extends fd {
refresh() {
const t = this.editor.model,
e = ku(t.document.selection.getSelectedBlocks());
this.value = !!e && e.is("element", "paragraph"), this.isEnabled = !!e && Jf(e, t.schema)
}
execute(t = {}) {
const e = this.editor.model,
n = e.document;
e.change(i => {
const o = (t.selection || n.selection).getSelectedBlocks();
for (const t of o) !t.is("element", "paragraph") && Jf(t, e.schema) && i.rename(t, "paragraph")
})
}
}
function Jf(t, e) {
return e.checkChild(t.parent, "paragraph") && !e.isObject(t)
}
class Zf extends fd {
execute(t) {
const e = this.editor.model;
let n = t.position;
e.change(t => {
const i = t.createElement("paragraph");
if (!e.schema.checkChild(n.parent, i)) {
const o = e.schema.findAllowedParent(n, i);
if (!o) return;
n = t.split(n, o).position
}
e.insertContent(i, n), t.setSelection(i, "in")
})
}
}
class Xf extends sd {
static get pluginName() {
return "Paragraph"
}
init() {
const t = this.editor,
e = t.model;
t.commands.add("paragraph", new Qf(t)), t.commands.add("insertParagraph", new Zf(t)), e.schema.register("paragraph", {
inheritAllFrom: "$block"
}), t.conversion.elementToElement({
model: "paragraph",
view: "p"
}), t.conversion.for("upcast").elementToElement({
model: (t, {
writer: e
}) => Xf.paragraphLikeElements.has(t.name) ? t.isEmpty ? null : e.createElement("paragraph") : null,
view: /.+/,
converterPriority: "low"
})
}
}
Xf.paragraphLikeElements = new Set(["blockquote", "dd", "div", "dt", "h1", "h2", "h3", "h4", "h5", "h6", "li", "p", "td", "th"]);
class tm extends fd {
constructor(t, e) {
super(t), this.modelElements = e
}
refresh() {
const t = ku(this.editor.model.document.selection.getSelectedBlocks());
this.value = !!t && this.modelElements.includes(t.name) && t.name, this.isEnabled = !!t && this.modelElements.some(e => em(t, e, this.editor.model.schema))
}
execute(t) {
const e = this.editor.model,
n = e.document,
i = t.value;
e.change(t => {
const o = Array.from(n.selection.getSelectedBlocks()).filter(t => em(t, i, e.schema));
for (const e of o) e.is("element", i) || t.rename(e, i)
})
}
}
function em(t, e, n) {
return n.checkChild(t.parent, e) && !n.isObject(t)
}
class nm extends sd {
static get pluginName() {
return "HeadingEditing"
}
constructor(t) {
super(t), t.config.define("heading", {
options: [{
model: "paragraph",
title: "Paragraph",
class: "ck-heading_paragraph"
}, {
model: "heading1",
view: "h2",
title: "Heading 1",
class: "ck-heading_heading1"
}, {
model: "heading2",
view: "h3",
title: "Heading 2",
class: "ck-heading_heading2"
}, {
model: "heading3",
view: "h4",
title: "Heading 3",
class: "ck-heading_heading3"
}]
})
}
static get requires() {
return [Xf]
}
init() {
const t = this.editor,
e = t.config.get("heading.options"),
n = [];
for (const i of e) "paragraph" !== i.model && (t.model.schema.register(i.model, {
inheritAllFrom: "$block"
}), t.conversion.elementToElement(i), n.push(i.model));
this._addDefaultH1Conversion(t), t.commands.add("heading", new tm(t, n))
}
afterInit() {
const t = this.editor,
e = t.commands.get("enter"),
n = t.config.get("heading.options");
e && this.listenTo(e, "afterExecute", (e, i) => {
const o = t.model.document.selection.getFirstPosition().parent;
n.some(t => o.is("element", t.model)) && !o.is("element", "paragraph") && 0 === o.childCount && i.writer.rename(o, "paragraph")
})
}
_addDefaultH1Conversion(t) {
t.conversion.for("upcast").elementToElement({
model: "heading1",
view: "h1",
converterPriority: un.get("low") + 1
})
}
}
class im {
constructor(t, e) {
e && Vi(this, e), t && this.set(t)
}
}
xn(im, Ui);
n(11);
class om extends sd {
init() {
const t = this.editor,
e = t.t,
n = function (t) {
const e = t.t,
n = {
Paragraph: e("Paragraph"),
"Heading 1": e("Heading 1"),
"Heading 2": e("Heading 2"),
"Heading 3": e("Heading 3"),
"Heading 4": e("Heading 4"),
"Heading 5": e("Heading 5"),
"Heading 6": e("Heading 6")
};
return t.config.get("heading.options").map(t => {
const e = n[t.title];
return e && e != t.title && (t.title = e), t
})
}(t),
i = e("Choose heading"),
o = e("Heading");
t.ui.componentFactory.add("heading", e => {
const r = {},
s = new An,
a = t.commands.get("heading"),
c = t.commands.get("paragraph"),
l = [a];
for (const t of n) {
const e = {
type: "button",
model: new im({
label: t.title,
class: t.class,
withText: !0
})
};
"paragraph" === t.model ? (e.model.bind("isOn").to(c, "value"), e.model.set("commandName", "paragraph"), l.push(c)) : (e.model.bind("isOn").to(a, "value", e => e === t.model), e.model.set({
commandName: "heading",
commandValue: t.model
})), s.add(e), r[t.model] = t.title
}
const d = Zl(e);
return Xl(d, s), d.buttonView.set({
isOn: !1,
withText: !0,
tooltip: o
}), d.extendTemplate({
attributes: {
class: ["ck-heading-dropdown"]
}
}), d.bind("isEnabled").toMany(l, "isEnabled", (...t) => t.some(t => t)), d.buttonView.bind("label").to(a, "value", c, "value", (t, e) => {
const n = t || e && "paragraph";
return r[n] ? r[n] : i
}), this.listenTo(d, "execute", e => {
t.execute(e.source.commandName, e.source.commandValue ? {
value: e.source.commandValue
} : void 0), t.editing.view.focus()
}), d
})
}
}
function rm(t) {
for (const e of t.getChildren())
if (e && e.is("element", "caption")) return e;
return null
}
function sm(t) {
const e = t.parent;
return "figcaption" == t.name && e && "figure" == e.name && e.hasClass("image") ? {
name: !0
} : null
}
class am extends sd {
static get pluginName() {
return "ImageCaptionEditing"
}
init() {
const t = this.editor,
e = t.editing.view,
n = t.model.schema,
i = t.data,
o = t.editing,
r = t.t;
n.register("caption", {
allowIn: "image",
allowContentOf: "$block",
isLimit: !0
}), t.model.document.registerPostFixer(t => this._insertMissingModelCaptionElement(t)), t.conversion.for("upcast").elementToElement({
view: sm,
model: "caption"
});
i.downcastDispatcher.on("insert:caption", cm(t => t.createContainerElement("figcaption"), !1));
const s = function (t, e) {
return n => {
const i = n.createEditableElement("figcaption");
return n.setCustomProperty("imageCaption", !0, i), Gc({
view: t,
element: i,
text: e
}), Xu(i, n)
}
}(e, r("Enter image caption"));
o.downcastDispatcher.on("insert:caption", cm(s)), o.downcastDispatcher.on("insert", this._fixCaptionVisibility(t => t.item), {
priority: "high"
}), o.downcastDispatcher.on("remove", this._fixCaptionVisibility(t => t.position.parent), {
priority: "high"
}), e.document.registerPostFixer(t => this._updateCaptionVisibility(t))
}
_updateCaptionVisibility(t) {
const e = this.editor.editing.mapper,
n = this._lastSelectedCaption;
let i;
const o = this.editor.model.document.selection,
r = o.getSelectedElement();
if (r && r.is("element", "image")) {
const t = rm(r);
i = e.toViewElement(t)
}
const s = lm(o.getFirstPosition().parent);
if (s && (i = e.toViewElement(s)), i) return n ? (n === i || (dm(n, t), this._lastSelectedCaption = i), um(i, t)) : (this._lastSelectedCaption = i, um(i, t));
if (n) {
const e = dm(n, t);
return this._lastSelectedCaption = null, e
}
return !1
}
_fixCaptionVisibility(t) {
return (e, n, i) => {
const o = lm(t(n)),
r = this.editor.editing.mapper,
s = i.writer;
if (o) {
const t = r.toViewElement(o);
t && (o.childCount ? s.removeClass("ck-hidden", t) : s.addClass("ck-hidden", t))
}
}
}
_insertMissingModelCaptionElement(t) {
const e = this.editor.model,
n = e.document.differ.getChanges(),
i = [];
for (const t of n)
if ("insert" == t.type && "$text" != t.name) {
const n = t.position.nodeAfter;
if (n.is("element", "image") && !rm(n) && i.push(n), !n.is("element", "image") && n.childCount)
for (const t of e.createRangeIn(n).getItems()) t.is("element", "image") && !rm(t) && i.push(t)
} for (const e of i) t.appendElement("caption", e);
return !!i.length
}
}
function cm(t, e = !0) {
return (n, i, o) => {
const r = i.item;
if ((r.childCount || e) && oh(r.parent)) {
if (!o.consumable.consume(i.item, "insert")) return;
const e = o.mapper.toViewElement(i.range.start.parent),
n = t(o.writer),
s = o.writer;
r.childCount || s.addClass("ck-hidden", n),
function (t, e, n, i) {
const o = i.writer.createPositionAt(n, "end");
i.writer.insert(o, t), i.mapper.bindElements(e, t)
}(n, i.item, e, o)
}
}
}
function lm(t) {
const e = t.getAncestors({
includeSelf: !0
}).find(t => "caption" == t.name);
return e && e.parent && "image" == e.parent.name ? e : null
}
function dm(t, e) {
return !t.childCount && !t.hasClass("ck-hidden") && (e.addClass("ck-hidden", t), !0)
}
function um(t, e) {
return !!t.hasClass("ck-hidden") && (e.removeClass("ck-hidden", t), !0)
}
n(72);
class hm extends fd {
constructor(t, e) {
super(t), this.defaultStyle = !1, this.styles = e.reduce((t, e) => (t[e.name] = e, e.isDefault && (this.defaultStyle = e.name), t), {})
}
refresh() {
const t = this.editor.model.document.selection.getSelectedElement();
if (this.isEnabled = oh(t), t)
if (t.hasAttribute("imageStyle")) {
const e = t.getAttribute("imageStyle");
this.value = !!this.styles[e] && e
} else this.value = this.defaultStyle;
else this.value = !1
}
execute(t) {
const e = t.value,
n = this.editor.model,
i = n.document.selection.getSelectedElement();
n.change(t => {
this.styles[e].isDefault ? t.removeAttribute("imageStyle", i) : t.setAttribute("imageStyle", e, i)
})
}
}
function fm(t, e) {
for (const n of e)
if (n.name === t) return n
}
var mm = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></svg>',
gm = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z"/></svg>',
pm = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></svg>',
bm = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></svg>';
const wm = {
full: {
name: "full",
title: "Full size image",
icon: mm,
isDefault: !0
},
side: {
name: "side",
title: "Side image",
icon: bm,
className: "image-style-side"
},
alignLeft: {
name: "alignLeft",
title: "Left aligned image",
icon: gm,
className: "image-style-align-left"
},
alignCenter: {
name: "alignCenter",
title: "Centered image",
icon: pm,
className: "image-style-align-center"
},
alignRight: {
name: "alignRight",
title: "Right aligned image",
icon: bm,
className: "image-style-align-right"
}
},
km = {
full: mm,
left: gm,
right: bm,
center: pm
};
function _m(t = []) {
return t.map(vm)
}
function vm(t) {
if ("string" == typeof t) {
const e = t;
wm[e] ? t = Object.assign({}, wm[e]) : (console.warn(Object(hn.a)("image-style-not-found"), {
name: e
}), t = {
name: e
})
} else if (wm[t.name]) {
const e = wm[t.name],
n = Object.assign({}, t);
for (const i in e) Object.prototype.hasOwnProperty.call(t, i) || (n[i] = e[i]);
t = n
}
return "string" == typeof t.icon && km[t.icon] && (t.icon = km[t.icon]), t
}
class ym extends sd {
static get pluginName() {
return "ImageStyleEditing"
}
init() {
const t = this.editor,
e = t.model.schema,
n = t.data,
i = t.editing;
t.config.define("image.styles", ["full", "side"]);
const o = _m(t.config.get("image.styles"));
e.extend("image", {
allowAttributes: "imageStyle"
});
const r = function (t) {
return (e, n, i) => {
if (!i.consumable.consume(n.item, e.name)) return;
const o = fm(n.attributeNewValue, t),
r = fm(n.attributeOldValue, t),
s = i.mapper.toViewElement(n.item),
a = i.writer;
r && a.removeClass(r.className, s), o && a.addClass(o.className, s)
}
}(o);
i.downcastDispatcher.on("attribute:imageStyle:image", r), n.downcastDispatcher.on("attribute:imageStyle:image", r), n.upcastDispatcher.on("element:figure", function (t) {
const e = t.filter(t => !t.isDefault);
return (t, n, i) => {
if (!n.modelRange) return;
const o = n.viewItem,
r = ku(n.modelRange.getItems());
if (i.schema.checkAttribute(r, "imageStyle"))
for (const t of e) i.consumable.consume(o, {
classes: t.className
}) && i.writer.setAttribute("imageStyle", t.name, r)
}
}(o), {
priority: "low"
}), t.commands.add("imageStyle", new hm(t, o))
}
}
n(74);
class xm extends sd {
static get pluginName() {
return "ImageStyleUI"
}
get localizedDefaultStylesTitles() {
const t = this.editor.t;
return {
"Full size image": t("Full size image"),
"Side image": t("Side image"),
"Left aligned image": t("Left aligned image"),
"Centered image": t("Centered image"),
"Right aligned image": t("Right aligned image")
}
}
init() {
const t = function (t, e) {
for (const n of t) e[n.title] && (n.title = e[n.title]);
return t
}(_m(this.editor.config.get("image.styles")), this.localizedDefaultStylesTitles);
for (const e of t) this._createButton(e)
}
_createButton(t) {
const e = this.editor,
n = "imageStyle:" + t.name;
e.ui.componentFactory.add(n, n => {
const i = e.commands.get("imageStyle"),
o = new Wl(n);
return o.set({
label: t.title,
icon: t.icon,
tooltip: !0,
isToggleable: !0
}), o.bind("isEnabled").to(i, "isEnabled"), o.bind("isOn").to(i, "value", e => e === t.name), this.listenTo(o, "execute", () => {
e.execute("imageStyle", {
value: t.name
}), e.editing.view.focus()
}), o
})
}
}
class Am extends sd {
static get requires() {
return [Pf]
}
static get pluginName() {
return "WidgetToolbarRepository"
}
init() {
const t = this.editor;
if (t.plugins.has("BalloonToolbar")) {
const e = t.plugins.get("BalloonToolbar");
this.listenTo(e, "show", e => {
(function (t) {
const e = t.getSelectedElement();
return !(!e || !Ku(e))
})(t.editing.view.document.selection) && e.stop()
}, {
priority: "high"
})
}
this._toolbarDefinitions = new Map, this._balloon = this.editor.plugins.get("ContextualBalloon"), this.on("change:isEnabled", () => {
this._updateToolbarsVisibility()
}), this.listenTo(t.ui, "update", () => {
this._updateToolbarsVisibility()
}), this.listenTo(t.ui.focusTracker, "change:isFocused", () => {
this._updateToolbarsVisibility()
}, {
priority: "low"
})
}
destroy() {
super.destroy();
for (const t of this._toolbarDefinitions.values()) t.view.destroy()
}
register(t, {
ariaLabel: e,
items: n,
getRelatedElement: i,
balloonClassName: o = "ck-toolbar-container"
}) {
if (!n.length) return void console.warn(Object(hn.a)("widget-toolbar-no-items"), {
toolbarId: t
});
const r = this.editor,
s = r.t,
a = new td(r.locale);
if (a.ariaLabel = e || s("Widget toolbar"), this._toolbarDefinitions.has(t)) throw new hn.b("widget-toolbar-duplicated", this, {
toolbarId: t
});
a.fillFromConfig(n, r.ui.componentFactory), this._toolbarDefinitions.set(t, {
view: a,
getRelatedElement: i,
balloonClassName: o
})
}
_updateToolbarsVisibility() {
let t = 0,
e = null,
n = null;
for (const i of this._toolbarDefinitions.values()) {
const o = i.getRelatedElement(this.editor.editing.view.document.selection);
if (this.isEnabled && o)
if (this.editor.ui.focusTracker.isFocused) {
const r = o.getAncestors().length;
r > t && (t = r, e = o, n = i)
} else this._isToolbarVisible(i) && this._hideToolbar(i);
else this._isToolbarInBalloon(i) && this._hideToolbar(i)
}
n && this._showToolbar(n, e)
}
_hideToolbar(t) {
this._balloon.remove(t.view), this.stopListening(this._balloon, "change:visibleView")
}
_showToolbar(t, e) {
this._isToolbarVisible(t) ? Cm(this.editor, e) : this._isToolbarInBalloon(t) || (this._balloon.add({
view: t.view,
position: Tm(this.editor, e),
balloonClassName: t.balloonClassName
}), this.listenTo(this._balloon, "change:visibleView", () => {
for (const t of this._toolbarDefinitions.values())
if (this._isToolbarVisible(t)) {
const e = t.getRelatedElement(this.editor.editing.view.document.selection);
Cm(this.editor, e)
}
}))
}
_isToolbarVisible(t) {
return this._balloon.visibleView === t.view
}
_isToolbarInBalloon(t) {
return this._balloon.hasView(t.view)
}
}
function Cm(t, e) {
const n = t.plugins.get("ContextualBalloon"),
i = Tm(t, e);
n.updatePosition(i)
}
function Tm(t, e) {
const n = t.editing.view,
i = Hu.defaultPositions;
return {
target: n.domConverter.mapViewToDom(e),
positions: [i.northArrowSouth, i.northArrowSouthWest, i.northArrowSouthEast, i.southArrowNorth, i.southArrowNorthWest, i.southArrowNorthEast, eh]
}
}
class Pm extends fd {
constructor(t) {
super(t), this._childCommands = []
}
refresh() {}
execute(...t) {
return this._getFirstEnabledCommand().execute(t)
}
registerChildCommand(t) {
this._childCommands.push(t), t.on("change:isEnabled", () => this._checkEnabled()), this._checkEnabled()
}
_checkEnabled() {
this.isEnabled = !!this._getFirstEnabledCommand()
}
_getFirstEnabledCommand() {
return this._childCommands.find(t => t.isEnabled)
}
}
class Sm extends sd {
static get pluginName() {
return "IndentEditing"
}
init() {
const t = this.editor;
t.commands.add("indent", new Pm(t)), t.commands.add("outdent", new Pm(t))
}
}
var Em = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',
Mm = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';
class Im extends sd {
static get pluginName() {
return "IndentUI"
}
init() {
const t = this.editor,
e = t.locale,
n = t.t,
i = "ltr" == e.uiLanguageDirection ? Em : Mm,
o = "ltr" == e.uiLanguageDirection ? Mm : Em;
this._defineButton("indent", n("Increase indent"), i), this._defineButton("outdent", n("Decrease indent"), o)
}
_defineButton(t, e, n) {
const i = this.editor;
i.ui.componentFactory.add(t, o => {
const r = i.commands.get(t),
s = new Wl(o);
return s.set({
label: e,
icon: n,
tooltip: !0
}), s.bind("isOn", "isEnabled").to(r, "value", "isEnabled"), this.listenTo(s, "execute", () => {
i.execute(t), i.editing.view.focus()
}), s
})
}
}
class Nm extends Vr {
constructor(t) {
super(t), this.domEventType = "click"
}
onDomEvent(t) {
this.fire(t.type, t)
}
}
n(76);
class Om extends _l {
constructor(t, e, n) {
super(t);
const i = t.t;
this.focusTracker = new qc, this.keystrokes = new Lc, this.urlInputView = this._createUrlInput(n), this.saveButtonView = this._createButton(i("Save"), xf, "ck-button-save"), this.saveButtonView.type = "submit", this.cancelButtonView = this._createButton(i("Cancel"), Af, "ck-button-cancel", "cancel"), this._manualDecoratorSwitches = this._createManualDecoratorSwitches(e), this.children = this._createFormChildren(e.manualDecorators), this._focusables = new tl, this._focusCycler = new Il({
focusables: this._focusables,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: "shift + tab",
focusNext: "tab"
}
});
const o = ["ck", "ck-link-form"];
e.manualDecorators.length && o.push("ck-link-form_layout-vertical"), this.setTemplate({
tag: "form",
attributes: {
class: o,
tabindex: "-1"
},
children: this.children
})
}
getDecoratorSwitchesState() {
return Array.from(this._manualDecoratorSwitches).reduce((t, e) => (t[e.name] = e.isOn, t), {})
}
render() {
super.render(), yf({
view: this
});
[this.urlInputView, ...this._manualDecoratorSwitches, this.saveButtonView, this.cancelButtonView].forEach(t => {
this._focusables.add(t), this.focusTracker.add(t.element)
}), this.keystrokes.listenTo(this.element)
}
focus() {
this._focusCycler.focusFirst()
}
_createUrlInput(t = "https://") {
const e = this.locale.t,
n = new kf(this.locale, vf);
return n.label = e("Link URL"), n.fieldView.placeholder = t + "example.com", n
}
_createButton(t, e, n, i) {
const o = new Wl(this.locale);
return o.set({
label: t,
icon: e,
tooltip: !0
}), o.extendTemplate({
attributes: {
class: n
}
}), i && o.delegate("execute").to(this, i), o
}
_createManualDecoratorSwitches(t) {
const e = this.createCollection();
for (const n of t.manualDecorators) {
const i = new Ql(this.locale);
i.set({
name: n.id,
label: n.label,
withText: !0
}), i.bind("isOn").toMany([n, t], "value", (t, e) => void 0 === e && void 0 === t ? n.defaultValue : t), i.on("execute", () => {
n.set("value", !i.isOn)
}), e.add(i)
}
return e
}
_createFormChildren(t) {
const e = this.createCollection();
if (e.add(this.urlInputView), t.length) {
const t = new _l;
t.setTemplate({
tag: "ul",
children: this._manualDecoratorSwitches.map(t => ({
tag: "li",
children: [t],
attributes: {
class: ["ck", "ck-list__item"]
}
})),
attributes: {
class: ["ck", "ck-reset", "ck-list"]
}
}), e.add(t)
}
return e.add(this.saveButtonView), e.add(this.cancelButtonView), e
}
}
n(78);
class Rm extends _l {
constructor(t) {
super(t);
const e = t.t;
this.focusTracker = new qc, this.keystrokes = new Lc, this.previewButtonView = this._createPreviewButton(), this.unlinkButtonView = this._createButton(e("Unlink"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>', "unlink"), this.editButtonView = this._createButton(e("Edit link"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>', "edit"), this.set("href"), this._focusables = new tl, this._focusCycler = new Il({
focusables: this._focusables,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: "shift + tab",
focusNext: "tab"
}
}), this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-link-actions"],
tabindex: "-1"
},
children: [this.previewButtonView, this.editButtonView, this.unlinkButtonView]
})
}
render() {
super.render();
[this.previewButtonView, this.editButtonView, this.unlinkButtonView].forEach(t => {
this._focusables.add(t), this.focusTracker.add(t.element)
}), this.keystrokes.listenTo(this.element)
}
focus() {
this._focusCycler.focusFirst()
}
_createButton(t, e, n) {
const i = new Wl(this.locale);
return i.set({
label: t,
icon: e,
tooltip: !0
}), i.delegate("execute").to(this, n), i
}
_createPreviewButton() {
const t = new Wl(this.locale),
e = this.bindTemplate,
n = this.t;
return t.set({
withText: !0,
tooltip: n("Open link in new tab")
}), t.extendTemplate({
attributes: {
class: ["ck", "ck-link-actions__preview"],
href: e.to("href", t => t && Fh(t)),
target: "_blank",
rel: "noopener noreferrer"
}
}), t.bind("label").to(this, "href", t => t || n("This link has no URL")), t.bind("isEnabled").to(this, "href", t => !!t), t.template.tag = "a", t.template.eventListeners = {}, t
}
}
const Dm = /^((\w+:(\/{2,})?)|(\W))/i,
Lm = /[\w-]+@[\w-]+\.+[\w-]+/i;
class Vm extends sd {
static get requires() {
return [Pf]
}
static get pluginName() {
return "LinkUI"
}
init() {
const t = this.editor;
t.editing.view.addObserver(Nm), this.actionsView = this._createActionsView(), this.formView = this._createFormView(), this._balloon = t.plugins.get(Pf), this._createToolbarLinkButton(), this._enableUserBalloonInteractions(), t.conversion.for("editingDowncast").markerToHighlight({
model: "link-ui",
view: {
classes: ["ck-fake-link-selection"]
}
}), t.conversion.for("editingDowncast").markerToElement({
model: "link-ui",
view: {
name: "span",
classes: ["ck-fake-link-selection", "ck-fake-link-selection_collapsed"]
}
})
}
destroy() {
super.destroy(), this.formView.destroy()
}
_createActionsView() {
const t = this.editor,
e = new Rm(t.locale),
n = t.commands.get("link"),
i = t.commands.get("unlink");
return e.bind("href").to(n, "value"), e.editButtonView.bind("isEnabled").to(n), e.unlinkButtonView.bind("isEnabled").to(i), this.listenTo(e, "edit", () => {
this._addFormView()
}), this.listenTo(e, "unlink", () => {
t.execute("unlink"), this._hideUI()
}), e.keystrokes.set("Esc", (t, e) => {
this._hideUI(), e()
}), e.keystrokes.set("Ctrl+K", (t, e) => {
this._addFormView(), e()
}), e
}
_createFormView() {
const t = this.editor,
e = t.commands.get("link"),
n = t.config.get("link.defaultProtocol"),
i = new Om(t.locale, e, n);
return i.urlInputView.fieldView.bind("value").to(e, "value"), i.urlInputView.bind("isReadOnly").to(e, "isEnabled", t => !t), i.saveButtonView.bind("isEnabled").to(e), this.listenTo(i, "submit", () => {
const {
value: e
} = i.urlInputView.fieldView.element, o = !!n && !Dm.test(e), r = Lm.test(e), s = e && o ? (r ? "mailto:" : n) + e : e;
t.execute("link", s, i.getDecoratorSwitchesState()), this._closeFormView()
}), this.listenTo(i, "cancel", () => {
this._closeFormView()
}), i.keystrokes.set("Esc", (t, e) => {
this._closeFormView(), e()
}), i
}
_createToolbarLinkButton() {
const t = this.editor,
e = t.commands.get("link"),
n = t.t;
t.keystrokes.set("Ctrl+K", (t, e) => {
e(), this._showUI(!0)
}), t.ui.componentFactory.add("link", t => {
const i = new Wl(t);
return i.isEnabled = !0, i.label = n("Link"), i.icon = '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>', i.keystroke = "Ctrl+K", i.tooltip = !0, i.isToggleable = !0, i.bind("isEnabled").to(e, "isEnabled"), i.bind("isOn").to(e, "value", t => !!t), this.listenTo(i, "execute", () => this._showUI(!0)), i
})
}
_enableUserBalloonInteractions() {
const t = this.editor.editing.view.document;
this.listenTo(t, "click", () => {
this._getSelectedLinkElement() && this._showUI()
}), this.editor.keystrokes.set("Tab", (t, e) => {
this._areActionsVisible && !this.actionsView.focusTracker.isFocused && (this.actionsView.focus(), e())
}, {
priority: "high"
}), this.editor.keystrokes.set("Esc", (t, e) => {
this._isUIVisible && (this._hideUI(), e())
}), Jl({
emitter: this.formView,
activator: () => this._isUIInPanel,
contextElements: [this._balloon.view.element],
callback: () => this._hideUI()
})
}
_addActionsView() {
this._areActionsInPanel || this._balloon.add({
view: this.actionsView,
position: this._getBalloonPositionData()
})
}
_addFormView() {
if (this._isFormInPanel) return;
const t = this.editor.commands.get("link");
this._balloon.add({
view: this.formView,
position: this._getBalloonPositionData()
}), this._balloon.visibleView === this.formView && this.formView.urlInputView.fieldView.select(), this.formView.urlInputView.fieldView.element.value = t.value || ""
}
_closeFormView() {
const t = this.editor.commands.get("link");
t.restoreManualDecoratorStates(), void 0 !== t.value ? this._removeFormView() : this._hideUI()
}
_removeFormView() {
this._isFormInPanel && (this.formView.saveButtonView.focus(), this._balloon.remove(this.formView), this.editor.editing.view.focus(), this._hideFakeVisualSelection())
}
_showUI(t = !1) {
this._getSelectedLinkElement() ? (this._areActionsVisible ? this._addFormView() : this._addActionsView(), t && this._balloon.showStack("main")) : (this._showFakeVisualSelection(), this._addActionsView(), t && this._balloon.showStack("main"), this._addFormView()), this._startUpdatingUI()
}
_hideUI() {
if (!this._isUIInPanel) return;
const t = this.editor;
this.stopListening(t.ui, "update"), this.stopListening(this._balloon, "change:visibleView"), t.editing.view.focus(), this._removeFormView(), this._balloon.remove(this.actionsView), this._hideFakeVisualSelection()
}
_startUpdatingUI() {
const t = this.editor,
e = t.editing.view.document;
let n = this._getSelectedLinkElement(),
i = r();
const o = () => {
const t = this._getSelectedLinkElement(),
e = r();
n && !t || !n && e !== i ? this._hideUI() : this._isUIVisible && this._balloon.updatePosition(this._getBalloonPositionData()), n = t, i = e
};
function r() {
return e.selection.focus.getAncestors().reverse().find(t => t.is("element"))
}
this.listenTo(t.ui, "update", o), this.listenTo(this._balloon, "change:visibleView", o)
}
get _isFormInPanel() {
return this._balloon.hasView(this.formView)
}
get _areActionsInPanel() {
return this._balloon.hasView(this.actionsView)
}
get _areActionsVisible() {
return this._balloon.visibleView === this.actionsView
}
get _isUIInPanel() {
return this._isFormInPanel || this._areActionsInPanel
}
get _isUIVisible() {
return this._balloon.visibleView == this.formView || this._areActionsVisible
}
_getBalloonPositionData() {
const t = this.editor.editing.view,
e = this.editor.model,
n = t.document;
let i = null;
if (e.markers.has("link-ui")) {
const e = Array.from(this.editor.editing.mapper.markerNameToElements("link-ui")),
n = t.createRange(t.createPositionBefore(e[0]), t.createPositionAfter(e[e.length - 1]));
i = t.domConverter.viewRangeToDom(n)
} else {
const e = this._getSelectedLinkElement(),
o = n.selection.getFirstRange();
i = e ? t.domConverter.mapViewToDom(e) : t.domConverter.viewRangeToDom(o)
}
return {
target: i
}
}
_getSelectedLinkElement() {
const t = this.editor.editing.view,
e = t.document.selection;
if (e.isCollapsed) return jm(e.getFirstPosition()); {
const n = e.getFirstRange().getTrimmed(),
i = jm(n.start),
o = jm(n.end);
return i && i == o && t.createRangeIn(i).getTrimmed().isEqual(n) ? i : null
}
}
_showFakeVisualSelection() {
const t = this.editor.model;
t.change(e => {
const n = t.document.selection.getFirstRange();
if (t.markers.has("link-ui")) e.updateMarker("link-ui", {
range: n
});
else if (n.start.isAtEnd) {
const i = function t(e, n, i) {
const o = [e.start.path[0] + 1, 0],
r = i.createPositionFromPath(e.start.root, o, "toNext"),
s = i.createRange(r, e.end);
if (s.start.path[0] > e.end.path[0]) return i.createRange(n);
if (r.isAtStart && r.isAtEnd) return t(s, n, i);
return s
}(n, t.document.selection.focus, e);
e.addMarker("link-ui", {
usingOperation: !1,
affectsData: !1,
range: i
})
} else e.addMarker("link-ui", {
usingOperation: !1,
affectsData: !1,
range: n
})
})
}
_hideFakeVisualSelection() {
const t = this.editor.model;
t.markers.has("link-ui") && t.change(t => {
t.removeMarker("link-ui")
})
}
}
function jm(t) {
return t.getAncestors().find(t => {
return (e = t).is("attributeElement") && !!e.getCustomProperty("link");
var e
})
}
function zm(t, e) {
let n = t.start;
return {
text: Array.from(t.getItems()).reduce((t, i) => i.is("$text") || i.is("$textProxy") ? t + i.data : (n = e.createPositionAfter(i), ""), ""),
range: e.createRange(n, t.end)
}
}
class Bm {
constructor(t, e) {
this.model = t, this.testCallback = e, this.hasMatch = !1, this.set("isEnabled", !0), this.on("change:isEnabled", () => {
this.isEnabled ? this._startListening() : (this.stopListening(t.document.selection), this.stopListening(t.document))
}), this._startListening()
}
_startListening() {
const t = this.model.document;
this.listenTo(t.selection, "change:range", (e, {
directChange: n
}) => {
n && (t.selection.isCollapsed ? this._evaluateTextBeforeSelection("selection") : this.hasMatch && (this.fire("unmatched"), this.hasMatch = !1))
}), this.listenTo(t, "change:data", (t, e) => {
"transparent" != e.type && this._evaluateTextBeforeSelection("data", {
batch: e
})
})
}
_evaluateTextBeforeSelection(t, e = {}) {
const n = this.model,
i = n.document.selection,
o = n.createRange(n.createPositionAt(i.focus.parent, 0), i.focus),
{
text: r,
range: s
} = zm(o, n),
a = this.testCallback(r);
if (!a && this.hasMatch && this.fire("unmatched"), this.hasMatch = !!a, a) {
const n = Object.assign(e, {
text: r,
range: s
});
"object" == typeof a && Object.assign(n, a), this.fire("matched:" + t, n)
}
}
}
xn(Bm, Ui);
const Fm = new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.)+(?:[a-z\\u00a1-\\uffff]{2,}))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.))+(?:[a-z\\u00a1-\\uffff]{2,})))$", "i"),
Um = /^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i;
class Hm extends sd {
static get pluginName() {
return "AutoLink"
}
init() {
const t = this.editor.model.document.selection;
t.on("change:range", () => {
this.isEnabled = !t.anchor.parent.is("element", "codeBlock")
}), this._enableTypingHandling()
}
afterInit() {
this._enableEnterHandling(), this._enableShiftEnterHandling()
}
_enableTypingHandling() {
const t = this.editor,
e = new Bm(t.model, t => {
if (! function (t) {
return t.length > 4 && " " === t[t.length - 1] && " " !== t[t.length - 2]
}(t)) return;
const e = Wm(t.substr(0, t.length - 1));
return e ? {
url: e
} : void 0
}),
n = t.plugins.get("Input");
e.on("matched:data", (e, i) => {
const {
batch: o,
range: r,
url: s
} = i;
if (!n.isInput(o)) return;
const a = r.end.getShiftedBy(-1),
c = a.getShiftedBy(-s.length),
l = t.model.createRange(c, a);
this._applyAutoLink(s, l)
}), e.bind("isEnabled").to(this)
}
_enableEnterHandling() {
const t = this.editor,
e = t.model,
n = t.commands.get("enter");
n && n.on("execute", () => {
const t = e.document.selection.getFirstPosition();
if (!t.parent.previousSibling) return;
const n = e.createRangeIn(t.parent.previousSibling);
this._checkAndApplyAutoLinkOnRange(n)
})
}
_enableShiftEnterHandling() {
const t = this.editor,
e = t.model,
n = t.commands.get("shiftEnter");
n && n.on("execute", () => {
const t = e.document.selection.getFirstPosition(),
n = e.createRange(e.createPositionAt(t.parent, 0), t.getShiftedBy(-1));
this._checkAndApplyAutoLinkOnRange(n)
})
}
_checkAndApplyAutoLinkOnRange(t) {
const e = this.editor.model,
{
text: n,
range: i
} = zm(t, e),
o = Wm(n);
if (o) {
const t = e.createRange(i.end.getShiftedBy(-o.length), i.end);
this._applyAutoLink(o, t)
}
}
_applyAutoLink(t, e) {
const n = this.editor.model;
this.isEnabled && function (t, e) {
return e.schema.checkAttributeInSelection(e.createSelection(t), "linkHref")
}(e, n) && n.enqueueChange(n => {
const i = (o = t, Um.exec(o) ? "mailto:" + t : t);
var o;
n.setAttribute("linkHref", i, e)
})
}
}
function Wm(t) {
const e = Fm.exec(t);
return e ? e[2] : null
}
class qm extends fd {
constructor(t, e) {
super(t), this.type = e
}
refresh() {
this.value = this._getValue(), this.isEnabled = this._checkEnabled()
}
execute() {
const t = this.editor.model,
e = t.document,
n = Array.from(e.selection.getSelectedBlocks()).filter(e => Ym(e, t.schema)),
i = !0 === this.value;
t.change(t => {
if (i) {
let e = n[n.length - 1].nextSibling,
i = Number.POSITIVE_INFINITY,
o = [];
for (; e && "listItem" == e.name && 0 !== e.getAttribute("listIndent");) {
const t = e.getAttribute("listIndent");
t < i && (i = t);
const n = t - i;
o.push({
element: e,
listIndent: n
}), e = e.nextSibling
}
o = o.reverse();
for (const e of o) t.setAttribute("listIndent", e.listIndent, e.element)
}
if (!i) {
let t = Number.POSITIVE_INFINITY;
for (const e of n) e.is("element", "listItem") && e.getAttribute("listIndent") < t && (t = e.getAttribute("listIndent"));
t = 0 === t ? 1 : t, $m(n, !0, t), $m(n, !1, t)
}
for (const e of n.reverse()) i && "listItem" == e.name ? t.rename(e, "paragraph") : i || "listItem" == e.name ? i || "listItem" != e.name || e.getAttribute("listType") == this.type || t.setAttribute("listType", this.type, e) : (t.setAttributes({
listType: this.type,
listIndent: 0
}, e), t.rename(e, "listItem"));
this.fire("_executeCleanup", n)
})
}
_getValue() {
const t = ku(this.editor.model.document.selection.getSelectedBlocks());
return !!t && t.is("element", "listItem") && t.getAttribute("listType") == this.type
}
_checkEnabled() {
if (this.value) return !0;
const t = this.editor.model.document.selection,
e = this.editor.model.schema,
n = ku(t.getSelectedBlocks());
return !!n && Ym(n, e)
}
}
function $m(t, e, n) {
const i = e ? t[0] : t[t.length - 1];
if (i.is("element", "listItem")) {
let o = i[e ? "previousSibling" : "nextSibling"],
r = i.getAttribute("listIndent");
for (; o && o.is("element", "listItem") && o.getAttribute("listIndent") >= n;) r > o.getAttribute("listIndent") && (r = o.getAttribute("listIndent")), o.getAttribute("listIndent") == r && t[e ? "unshift" : "push"](o), o = o[e ? "previousSibling" : "nextSibling"]
}
}
function Ym(t, e) {
return e.checkChild(t.parent, "listItem") && !e.isObject(t)
}
class Gm extends fd {
constructor(t, e) {
super(t), this._indentBy = "forward" == e ? 1 : -1
}
refresh() {
this.isEnabled = this._checkEnabled()
}
execute() {
const t = this.editor.model,
e = t.document;
let n = Array.from(e.selection.getSelectedBlocks());
t.change(t => {
const e = n[n.length - 1];
let i = e.nextSibling;
for (; i && "listItem" == i.name && i.getAttribute("listIndent") > e.getAttribute("listIndent");) n.push(i), i = i.nextSibling;
this._indentBy < 0 && (n = n.reverse());
for (const e of n) {
const n = e.getAttribute("listIndent") + this._indentBy;
n < 0 ? t.rename(e, "paragraph") : t.setAttribute("listIndent", n, e)
}
this.fire("_executeCleanup", n)
})
}
_checkEnabled() {
const t = ku(this.editor.model.document.selection.getSelectedBlocks());
if (!t || !t.is("element", "listItem")) return !1;
if (this._indentBy > 0) {
const e = t.getAttribute("listIndent"),
n = t.getAttribute("listType");
let i = t.previousSibling;
for (; i && i.is("element", "listItem") && i.getAttribute("listIndent") >= e;) {
if (i.getAttribute("listIndent") == e) return i.getAttribute("listType") == n;
i = i.previousSibling
}
return !1
}
return !0
}
}
function Km(t, e) {
const n = e.mapper,
i = e.writer,
o = "numbered" == t.getAttribute("listType") ? "ol" : "ul",
r = function (t) {
const e = t.createContainerElement("li");
return e.getFillerOffset = eg, e
}(i),
s = i.createContainerElement(o, null);
return i.insert(i.createPositionAt(s, 0), r), n.bindElements(t, r), r
}
function Qm(t, e, n, i) {
const o = e.parent,
r = n.mapper,
s = n.writer;
let a = r.toViewPosition(i.createPositionBefore(t));
const c = Xm(t.previousSibling, {
sameIndent: !0,
smallerIndent: !0,
listIndent: t.getAttribute("listIndent")
}),
l = t.previousSibling;
if (c && c.getAttribute("listIndent") == t.getAttribute("listIndent")) {
const t = r.toViewElement(c);
a = s.breakContainer(s.createPositionAfter(t))
} else if (l && "listItem" == l.name) {
a = r.toViewPosition(i.createPositionAt(l, "end"));
const t = r.findMappedViewAncestor(a),
e = function (t) {
for (const e of t.getChildren())
if ("ul" == e.name || "ol" == e.name) return e;
return null
}(t);
a = e ? s.createPositionBefore(e) : s.createPositionAt(t, "end")
} else a = r.toViewPosition(i.createPositionBefore(t));
if (a = Zm(a), s.insert(a, o), l && "listItem" == l.name) {
const t = r.toViewElement(l),
n = s.createRange(s.createPositionAt(t, 0), a).getWalker({
ignoreElementEnd: !0
});
for (const t of n)
if (t.item.is("element", "li")) {
const i = s.breakContainer(s.createPositionBefore(t.item)),
o = t.item.parent,
r = s.createPositionAt(e, "end");
Jm(s, r.nodeBefore, r.nodeAfter), s.move(s.createRangeOn(o), r), n.position = i
}
} else {
const n = o.nextSibling;
if (n && (n.is("element", "ul") || n.is("element", "ol"))) {
let i = null;
for (const e of n.getChildren()) {
const n = r.toModelElement(e);
if (!(n && n.getAttribute("listIndent") > t.getAttribute("listIndent"))) break;
i = e
}
i && (s.breakContainer(s.createPositionAfter(i)), s.move(s.createRangeOn(i.parent), s.createPositionAt(e, "end")))
}
}
Jm(s, o, o.nextSibling), Jm(s, o.previousSibling, o)
}
function Jm(t, e, n) {
return !e || !n || "ul" != e.name && "ol" != e.name || e.name != n.name || e.getAttribute("class") !== n.getAttribute("class") ? null : t.mergeContainers(t.createPositionAfter(e))
}
function Zm(t) {
return t.getLastMatchingPosition(t => t.item.is("uiElement"))
}
function Xm(t, e) {
const n = !!e.sameIndent,
i = !!e.smallerIndent,
o = e.listIndent;
let r = t;
for (; r && "listItem" == r.name;) {
const t = r.getAttribute("listIndent");
if (n && o == t || i && o > t) return r;
r = "forward" === e.direction ? r.nextSibling : r.previousSibling
}
return null
}
function tg(t, e, n, i) {
t.ui.componentFactory.add(e, o => {
const r = t.commands.get(e),
s = new Wl(o);
return s.set({
label: n,
icon: i,
tooltip: !0,
isToggleable: !0
}), s.bind("isOn", "isEnabled").to(r, "value", "isEnabled"), s.on("execute", () => {
t.execute(e), t.editing.view.focus()
}), s
})
}
function eg() {
const t = !this.isEmpty && ("ul" == this.getChild(0).name || "ol" == this.getChild(0).name);
return this.isEmpty || t ? 0 : Li.call(this)
}
function ng(t) {
return (e, n, i) => {
const o = i.consumable;
if (!o.test(n.item, "insert") || !o.test(n.item, "attribute:listType") || !o.test(n.item, "attribute:listIndent")) return;
o.consume(n.item, "insert"), o.consume(n.item, "attribute:listType"), o.consume(n.item, "attribute:listIndent");
const r = n.item;
Qm(r, Km(r, i), i, t)
}
}
function ig(t, e, n) {
if (!n.consumable.consume(e.item, "attribute:listType")) return;
const i = n.mapper.toViewElement(e.item),
o = n.writer;
o.breakContainer(o.createPositionBefore(i)), o.breakContainer(o.createPositionAfter(i));
const r = i.parent,
s = "numbered" == e.attributeNewValue ? "ol" : "ul";
o.rename(s, r)
}
function og(t, e, n) {
const i = n.mapper.toViewElement(e.item).parent,
o = n.writer;
Jm(o, i, i.nextSibling), Jm(o, i.previousSibling, i);
for (const t of e.item.getChildren()) n.consumable.consume(t, "insert")
}
function rg(t, e, n) {
if ("listItem" != e.item.name) {
let t = n.mapper.toViewPosition(e.range.start);
const i = n.writer,
o = [];
for (;
("ul" == t.parent.name || "ol" == t.parent.name) && (t = i.breakContainer(t), "li" == t.parent.name);) {
const e = t,
n = i.createPositionAt(t.parent, "end");
if (!e.isEqual(n)) {
const t = i.remove(i.createRange(e, n));
o.push(t)
}
t = i.createPositionAfter(t.parent)
}
if (o.length > 0) {
for (let e = 0; e < o.length; e++) {
const n = t.nodeBefore;
if (t = i.insert(t, o[e]).end, e > 0) {
const e = Jm(i, n, n.nextSibling);
e && e.parent == n && t.offset--
}
}
Jm(i, t.nodeBefore, t.nodeAfter)
}
}
}
function sg(t, e, n) {
const i = n.mapper.toViewPosition(e.position),
o = i.nodeBefore,
r = i.nodeAfter;
Jm(n.writer, o, r)
}
function ag(t, e, n) {
if (n.consumable.consume(e.viewItem, {
name: !0
})) {
const t = n.writer,
i = t.createElement("listItem"),
o = function (t) {
let e = 0,
n = t.parent;
for (; n;) {
if (n.is("element", "li")) e++;
else {
const t = n.previousSibling;
t && t.is("element", "li") && e++
}
n = n.parent
}
return e
}(e.viewItem);
t.setAttribute("listIndent", o, i);
const r = e.viewItem.parent && "ol" == e.viewItem.parent.name ? "numbered" : "bulleted";
if (t.setAttribute("listType", r, i), !n.safeInsert(i, e.modelCursor)) return;
const s = function (t, e, n) {
const {
writer: i,
schema: o
} = n;
let r = i.createPositionAfter(t);
for (const s of e)
if ("ul" == s.name || "ol" == s.name) r = n.convertItem(s, r).modelCursor;
else {
const e = n.convertItem(s, i.createPositionAt(t, "end")),
a = e.modelRange.start.nodeAfter;
a && a.is("element") && !o.checkChild(t, a.name) && (t = e.modelCursor.parent.is("element", "listItem") ? e.modelCursor.parent : hg(e.modelCursor), r = i.createPositionAfter(t))
} return r
}(i, e.viewItem.getChildren(), n);
e.modelRange = t.createRange(e.modelCursor, s), n.updateConversionResult(i, e)
}
}
function cg(t, e, n) {
if (n.consumable.test(e.viewItem, {
name: !0
})) {
const t = Array.from(e.viewItem.getChildren());
for (const e of t) {
!(e.is("element", "li") || mg(e)) && e._remove()
}
}
}
function lg(t, e, n) {
if (n.consumable.test(e.viewItem, {
name: !0
})) {
if (0 === e.viewItem.childCount) return;
const t = [...e.viewItem.getChildren()];
let n = !1,
i = !0;
for (const e of t) n && !mg(e) && e._remove(), e.is("$text") ? (i && (e._data = e.data.replace(/^\s+/, "")), e.nextSibling && !mg(e.nextSibling) || (e._data = e.data.replace(/\s+$/, ""))) : mg(e) && (n = !0), i = !1
}
}
function dg(t) {
return (e, n) => {
if (n.isPhantom) return;
const i = n.modelPosition.nodeBefore;
if (i && i.is("element", "listItem")) {
const e = n.mapper.toViewElement(i),
o = e.getAncestors().find(mg),
r = t.createPositionAt(e, 0).getWalker();
for (const t of r) {
if ("elementStart" == t.type && t.item.is("element", "li")) {
n.viewPosition = t.previousPosition;
break
}
if ("elementEnd" == t.type && t.item == o) {
n.viewPosition = t.nextPosition;
break
}
}
}
}
}
function ug(t, [e, n]) {
let i, o = e.is("documentFragment") ? e.getChild(0) : e;
if (i = n ? this.createSelection(n) : this.document.selection, o && o.is("element", "listItem")) {
const t = i.getFirstPosition();
let e = null;
if (t.parent.is("element", "listItem") ? e = t.parent : t.nodeBefore && t.nodeBefore.is("element", "listItem") && (e = t.nodeBefore), e) {
const t = e.getAttribute("listIndent");
if (t > 0)
for (; o && o.is("element", "listItem");) o._setAttribute("listIndent", o.getAttribute("listIndent") + t), o = o.nextSibling
}
}
}
function hg(t) {
const e = new ys({
startPosition: t
});
let n;
do {
n = e.next()
} while (!n.value.item.is("element", "listItem"));
return n.value.item
}
function fg(t, e, n, i, o, r) {
const s = Xm(e.nodeBefore, {
sameIndent: !0,
smallerIndent: !0,
listIndent: t,
foo: "b"
}),
a = o.mapper,
c = o.writer,
l = s ? s.getAttribute("listIndent") : null;
let d;
if (s)
if (l == t) {
const t = a.toViewElement(s).parent;
d = c.createPositionAfter(t)
} else {
const t = r.createPositionAt(s, "end");
d = a.toViewPosition(t)
}
else d = n;
d = Zm(d);
for (const t of [...i.getChildren()]) mg(t) && (d = c.move(c.createRangeOn(t), d).end, Jm(c, t, t.nextSibling), Jm(c, t.previousSibling, t))
}
function mg(t) {
return t.is("element", "ol") || t.is("element", "ul")
}
class gg extends sd {
static get pluginName() {
return "ListEditing"
}
static get requires() {
return [Xf]
}
init() {
const t = this.editor;
t.model.schema.register("listItem", {
inheritAllFrom: "$block",
allowAttributes: ["listType", "listIndent"]
});
const e = t.data,
n = t.editing;
var i;
t.model.document.registerPostFixer(e => function (t, e) {
const n = t.document.differ.getChanges(),
i = new Map;
let o = !1;
for (const i of n)
if ("insert" == i.type && "listItem" == i.name) r(i.position);
else if ("insert" == i.type && "listItem" != i.name) {
if ("$text" != i.name) {
const n = i.position.nodeAfter;
n.hasAttribute("listIndent") && (e.removeAttribute("listIndent", n), o = !0), n.hasAttribute("listType") && (e.removeAttribute("listType", n), o = !0), n.hasAttribute("listStyle") && (e.removeAttribute("listStyle", n), o = !0);
for (const e of Array.from(t.createRangeIn(n)).filter(t => t.item.is("element", "listItem"))) r(e.previousPosition)
}
r(i.position.getShiftedBy(i.length))
} else "remove" == i.type && "listItem" == i.name ? r(i.position) : ("attribute" == i.type && "listIndent" == i.attributeKey || "attribute" == i.type && "listType" == i.attributeKey) && r(i.range.start);
for (const t of i.values()) s(t), a(t);
return o;
function r(t) {
const e = t.nodeBefore;
if (e && e.is("element", "listItem")) {
let t = e;
if (i.has(t)) return;
for (let e = t.previousSibling; e && e.is("element", "listItem"); e = t.previousSibling)
if (t = e, i.has(t)) return;
i.set(e, t)
} else {
const e = t.nodeAfter;
e && e.is("element", "listItem") && i.set(e, e)
}
}
function s(t) {
let n = 0,
i = null;
for (; t && t.is("element", "listItem");) {
const r = t.getAttribute("listIndent");
if (r > n) {
let s;
null === i ? (i = r - n, s = n) : (i > r && (i = r), s = r - i), e.setAttribute("listIndent", s, t), o = !0
} else i = null, n = t.getAttribute("listIndent") + 1;
t = t.nextSibling
}
}
function a(t) {
let n = [],
i = null;
for (; t && t.is("element", "listItem");) {
const r = t.getAttribute("listIndent");
if (i && i.getAttribute("listIndent") > r && (n = n.slice(0, r + 1)), 0 != r)
if (n[r]) {
const i = n[r];
t.getAttribute("listType") != i && (e.setAttribute("listType", i, t), o = !0)
} else n[r] = t.getAttribute("listType");
i = t, t = t.nextSibling
}
}
}(t.model, e)), n.mapper.registerViewToModelLength("li", pg), e.mapper.registerViewToModelLength("li", pg), n.mapper.on("modelToViewPosition", dg(n.view)), n.mapper.on("viewToModelPosition", (i = t.model, (t, e) => {
const n = e.viewPosition,
o = n.parent,
r = e.mapper;
if ("ul" == o.name || "ol" == o.name) {
if (n.isAtEnd) {
const t = r.toModelElement(n.nodeBefore),
o = r.getModelLength(n.nodeBefore);
e.modelPosition = i.createPositionBefore(t).getShiftedBy(o)
} else {
const t = r.toModelElement(n.nodeAfter);
e.modelPosition = i.createPositionBefore(t)
}
t.stop()
} else if ("li" == o.name && n.nodeBefore && ("ul" == n.nodeBefore.name || "ol" == n.nodeBefore.name)) {
const s = r.toModelElement(o);
let a = 1,
c = n.nodeBefore;
for (; c && mg(c);) a += r.getModelLength(c), c = c.previousSibling;
e.modelPosition = i.createPositionBefore(s).getShiftedBy(a), t.stop()
}
})), e.mapper.on("modelToViewPosition", dg(n.view)), t.conversion.for("editingDowncast").add(e => {
e.on("insert", rg, {
priority: "high"
}), e.on("insert:listItem", ng(t.model)), e.on("attribute:listType:listItem", ig, {
priority: "high"
}), e.on("attribute:listType:listItem", og, {
priority: "low"
}), e.on("attribute:listIndent:listItem", function (t) {
return (e, n, i) => {
if (!i.consumable.consume(n.item, "attribute:listIndent")) return;
const o = i.mapper.toViewElement(n.item),
r = i.writer;
r.breakContainer(r.createPositionBefore(o)), r.breakContainer(r.createPositionAfter(o));
const s = o.parent,
a = s.previousSibling,
c = r.createRangeOn(s);
r.remove(c), a && a.nextSibling && Jm(r, a, a.nextSibling), fg(n.attributeOldValue + 1, n.range.start, c.start, o, i, t), Qm(n.item, o, i, t);
for (const t of n.item.getChildren()) i.consumable.consume(t, "insert")
}
}(t.model)), e.on("remove:listItem", function (t) {
return (e, n, i) => {
const o = i.mapper.toViewPosition(n.position).getLastMatchingPosition(t => !t.item.is("element", "li")).nodeAfter,
r = i.writer;
r.breakContainer(r.createPositionBefore(o)), r.breakContainer(r.createPositionAfter(o));
const s = o.parent,
a = s.previousSibling,
c = r.createRangeOn(s),
l = r.remove(c);
a && a.nextSibling && Jm(r, a, a.nextSibling);
fg(i.mapper.toModelElement(o).getAttribute("listIndent") + 1, n.position, c.start, o, i, t);
for (const t of r.createRangeIn(l).getItems()) i.mapper.unbindViewElement(t);
e.stop()
}
}(t.model)), e.on("remove", sg, {
priority: "low"
})
}), t.conversion.for("dataDowncast").add(e => {
e.on("insert", rg, {
priority: "high"
}), e.on("insert:listItem", ng(t.model))
}), t.conversion.for("upcast").add(t => {
t.on("element:ul", cg, {
priority: "high"
}), t.on("element:ol", cg, {
priority: "high"
}), t.on("element:li", lg, {
priority: "high"
}), t.on("element:li", ag)
}), t.model.on("insertContent", ug, {
priority: "high"
}), t.commands.add("numberedList", new qm(t, "numbered")), t.commands.add("bulletedList", new qm(t, "bulleted")), t.commands.add("indentList", new Gm(t, "forward")), t.commands.add("outdentList", new Gm(t, "backward"));
const o = n.view.document;
this.listenTo(o, "enter", (t, e) => {
const n = this.editor.model.document,
i = n.selection.getLastPosition().parent;
n.selection.isCollapsed && "listItem" == i.name && i.isEmpty && (this.editor.execute("outdentList"), e.preventDefault(), t.stop())
}), this.listenTo(o, "delete", (t, e) => {
if ("backward" !== e.direction) return;
const n = this.editor.model.document.selection;
if (!n.isCollapsed) return;
const i = n.getFirstPosition();
if (!i.isAtStart) return;
const o = i.parent;
if ("listItem" !== o.name) return;
o.previousSibling && "listItem" === o.previousSibling.name || (this.editor.execute("outdentList"), e.preventDefault(), t.stop())
}, {
priority: "high"
});
const r = t => (e, n) => {
this.editor.commands.get(t).isEnabled && (this.editor.execute(t), n())
};
t.keystrokes.set("Tab", r("indentList")), t.keystrokes.set("Shift+Tab", r("outdentList"))
}
afterInit() {
const t = this.editor.commands,
e = t.get("indent"),
n = t.get("outdent");
e && e.registerChildCommand(t.get("indentList")), n && n.registerChildCommand(t.get("outdentList"))
}
}
function pg(t) {
let e = 1;
for (const n of t.getChildren())
if ("ul" == n.name || "ol" == n.name)
for (const t of n.getChildren()) e += pg(t);
return e
}
class bg extends sd {
init() {
const t = this.editor.t;
tg(this.editor, "numberedList", t("Numbered List"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>'), tg(this.editor, "bulletedList", t("Bulleted List"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>')
}
}
function wg(t, e) {
return t => {
t.on("attribute:url:media", n)
};
function n(n, i, o) {
if (!o.consumable.consume(i.item, n.name)) return;
const r = i.attributeNewValue,
s = o.writer,
a = o.mapper.toViewElement(i.item),
c = [...a.getChildren()].find(t => t.getCustomProperty("media-content"));
s.remove(c);
const l = t.getMediaViewElement(s, r, e);
s.insert(s.createPositionAt(a, 0), l)
}
}
function kg(t, e, n, i) {
const o = t.createContainerElement("figure", {
class: "media"
});
return t.insert(t.createPositionAt(o, 0), e.getMediaViewElement(t, n, i)), o
}
function _g(t) {
const e = t.getSelectedElement();
return e && e.is("element", "media") ? e : null
}
function vg(t, e, n) {
t.change(i => {
const o = i.createElement("media", {
url: e
});
t.insertContent(o, n), i.setSelection(o, "on")
})
}
class yg extends fd {
refresh() {
const t = this.editor.model,
e = t.document.selection,
n = t.schema,
i = e.getFirstPosition(),
o = _g(e);
let r = i.parent;
r != r.root && (r = r.parent), this.value = o ? o.getAttribute("url") : null, this.isEnabled = n.checkChild(r, "media")
}
execute(t) {
const e = this.editor.model,
n = e.document.selection,
i = _g(n);
if (i) e.change(e => {
e.setAttribute("url", t, i)
});
else {
const i = th(n, e);
vg(e, t, i)
}
}
}
class xg {
constructor(t, e) {
const n = e.providers,
i = e.extraProviders || [],
o = new Set(e.removeProviders),
r = n.concat(i).filter(t => {
const e = t.name;
return e ? !o.has(e) : (console.warn(Object(hn.a)("media-embed-no-provider-name"), {
provider: t
}), !1)
});
this.locale = t, this.providerDefinitions = r
}
hasMedia(t) {
return !!this._getMedia(t)
}
getMediaViewElement(t, e, n) {
return this._getMedia(e).getViewElement(t, n)
}
_getMedia(t) {
if (!t) return new Ag(this.locale);
t = t.trim();
for (const e of this.providerDefinitions) {
const n = e.html;
let i = e.url;
Array.isArray(i) || (i = [i]);
for (const e of i) {
const i = this._getUrlMatches(t, e);
if (i) return new Ag(this.locale, t, i, n)
}
}
return null
}
_getUrlMatches(t, e) {
let n = t.match(e);
if (n) return n;
let i = t.replace(/^https?:\/\//, "");
return n = i.match(e), n || (i = i.replace(/^www\./, ""), n = i.match(e), n || null)
}
}
class Ag {
constructor(t, e, n, i) {
this.url = this._getValidUrl(e), this._t = t.t, this._match = n, this._previewRenderer = i
}
getViewElement(t, e) {
const n = {};
let i;
if (e.renderForEditingView || e.renderMediaPreview && this.url && this._previewRenderer) {
this.url && (n["data-oembed-url"] = this.url), e.renderForEditingView && (n.class = "ck-media__wrapper");
const o = this._getPreviewHtml(e);
i = t.createRawElement("div", n, (function (t) {
t.innerHTML = o
}))
} else this.url && (n.url = this.url), i = t.createEmptyElement("oembed", n);
return t.setCustomProperty("media-content", !0, i), i
}
_getPreviewHtml(t) {
return this._previewRenderer ? this._previewRenderer(this._match) : this.url && t.renderForEditingView ? this._getPlaceholderHtml() : ""
}
_getPlaceholderHtml() {
const t = new Hl,
e = new Ul;
t.text = this._t("Open media in new tab"), e.content = '<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>', e.viewBox = "0 0 64 42";
return new el({
tag: "div",
attributes: {
class: "ck ck-reset_all ck-media__placeholder"
},
children: [{
tag: "div",
attributes: {
class: "ck-media__placeholder__icon"
},
children: [e]
}, {
tag: "a",
attributes: {
class: "ck-media__placeholder__url",
target: "_blank",
rel: "noopener noreferrer",
href: this.url
},
children: [{
tag: "span",
attributes: {
class: "ck-media__placeholder__url__text"
},
children: [this.url]
}, t]
}]
}).render().outerHTML
}
_getValidUrl(t) {
return t ? t.match(/^https?/) ? t : "https://" + t : null
}
}
n(80);
class Cg extends sd {
static get pluginName() {
return "MediaEmbedEditing"
}
constructor(t) {
super(t), t.config.define("mediaEmbed", {
providers: [{
name: "dailymotion",
url: /^dailymotion\.com\/video\/(\w+)/,
html: t => `<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>`
}, {
name: "spotify",
url: [/^open\.spotify\.com\/(artist\/\w+)/, /^open\.spotify\.com\/(album\/\w+)/, /^open\.spotify\.com\/(track\/\w+)/],
html: t => `<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>`
}, {
name: "youtube",
url: [/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/, /^(?:m\.)?youtube\.com\/v\/([\w-]+)/, /^youtube\.com\/embed\/([\w-]+)/, /^youtu\.be\/([\w-]+)/],
html: t => `<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>`
}, {
name: "vimeo",
url: [/^vimeo\.com\/(\d+)/, /^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/, /^vimeo\.com\/album\/[^/]+\/video\/(\d+)/, /^vimeo\.com\/channels\/[^/]+\/(\d+)/, /^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/, /^vimeo\.com\/ondemand\/[^/]+\/(\d+)/, /^player\.vimeo\.com\/video\/(\d+)/],
html: t => `<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${t[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`
}, {
name: "instagram",
url: /^instagram\.com\/p\/(\w+)/
}, {
name: "twitter",
url: /^twitter\.com/
}, {
name: "googleMaps",
url: /^google\.com\/maps/
}, {
name: "flickr",
url: /^flickr\.com/
}, {
name: "facebook",
url: /^facebook\.com/
}]
}), this.registry = new xg(t.locale, t.config.get("mediaEmbed"))
}
init() {
const t = this.editor,
e = t.model.schema,
n = t.t,
i = t.conversion,
o = t.config.get("mediaEmbed.previewsInData"),
r = this.registry;
t.commands.add("mediaEmbed", new yg(t)), e.register("media", {
isObject: !0,
isBlock: !0,
allowWhere: "$block",
allowAttributes: ["url"]
}), i.for("dataDowncast").elementToElement({
model: "media",
view: (t, {
writer: e
}) => {
const n = t.getAttribute("url");
return kg(e, r, n, {
renderMediaPreview: n && o
})
}
}), i.for("dataDowncast").add(wg(r, {
renderMediaPreview: o
})), i.for("editingDowncast").elementToElement({
model: "media",
view: (t, {
writer: e
}) => {
const i = t.getAttribute("url");
return function (t, e, n) {
return e.setCustomProperty("media", !0, t), Qu(t, e, {
label: n
})
}(kg(e, r, i, {
renderForEditingView: !0
}), e, n("media widget"))
}
}), i.for("editingDowncast").add(wg(r, {
renderForEditingView: !0
})), i.for("upcast").elementToElement({
view: {
name: "oembed",
attributes: {
url: !0
}
},
model: (t, {
writer: e
}) => {
const n = t.getAttribute("url");
if (r.hasMedia(n)) return e.createElement("media", {
url: n
})
}
}).elementToElement({
view: {
name: "div",
attributes: {
"data-oembed-url": !0
}
},
model: (t, {
writer: e
}) => {
const n = t.getAttribute("data-oembed-url");
if (r.hasMedia(n)) return e.createElement("media", {
url: n
})
}
})
}
}
const Tg = /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;
class Pg extends sd {
static get requires() {
return [hd, du]
}
static get pluginName() {
return "AutoMediaEmbed"
}
constructor(t) {
super(t), this._timeoutId = null, this._positionToInsert = null
}
init() {
const t = this.editor,
e = t.model.document;
this.listenTo(t.plugins.get(hd), "inputTransformation", () => {
const t = e.selection.getFirstRange(),
n = wc.fromPosition(t.start);
n.stickiness = "toPrevious";
const i = wc.fromPosition(t.end);
i.stickiness = "toNext", e.once("change:data", () => {
this._embedMediaBetweenPositions(n, i), n.detach(), i.detach()
}, {
priority: "high"
})
}), t.commands.get("undo").on("execute", () => {
this._timeoutId && (or.window.clearTimeout(this._timeoutId), this._positionToInsert.detach(), this._timeoutId = null, this._positionToInsert = null)
}, {
priority: "high"
})
}
_embedMediaBetweenPositions(t, e) {
const n = this.editor,
i = n.plugins.get(Cg).registry,
o = new zs(t, e),
r = o.getWalker({
ignoreElementEnd: !0
});
let s = "";
for (const t of r) t.item.is("$textProxy") && (s += t.item.data);
if (s = s.trim(), !s.match(Tg)) return void o.detach();
if (!i.hasMedia(s)) return void o.detach();
n.commands.get("mediaEmbed").isEnabled ? (this._positionToInsert = wc.fromPosition(t), this._timeoutId = or.window.setTimeout(() => {
n.model.change(t => {
let e;
this._timeoutId = null, t.remove(o), o.detach(), "$graveyard" !== this._positionToInsert.root.rootName && (e = this._positionToInsert), vg(n.model, s, e), this._positionToInsert.detach(), this._positionToInsert = null
})
}, 100)) : o.detach()
}
}
n(82);
class Sg extends _l {
constructor(t, e) {
super(e);
const n = e.t;
this.focusTracker = new qc, this.keystrokes = new Lc, this.urlInputView = this._createUrlInput(), this.saveButtonView = this._createButton(n("Save"), xf, "ck-button-save"), this.saveButtonView.type = "submit", this.cancelButtonView = this._createButton(n("Cancel"), Af, "ck-button-cancel", "cancel"), this._focusables = new tl, this._focusCycler = new Il({
focusables: this._focusables,
focusTracker: this.focusTracker,
keystrokeHandler: this.keystrokes,
actions: {
focusPrevious: "shift + tab",
focusNext: "tab"
}
}), this._validators = t, this.setTemplate({
tag: "form",
attributes: {
class: ["ck", "ck-media-form"],
tabindex: "-1"
},
children: [this.urlInputView, this.saveButtonView, this.cancelButtonView]
})
}
render() {
super.render(), yf({
view: this
});
[this.urlInputView, this.saveButtonView, this.cancelButtonView].forEach(t => {
this._focusables.add(t), this.focusTracker.add(t.element)
}), this.keystrokes.listenTo(this.element);
const t = t => t.stopPropagation();
this.keystrokes.set("arrowright", t), this.keystrokes.set("arrowleft", t), this.keystrokes.set("arrowup", t), this.keystrokes.set("arrowdown", t), this.listenTo(this.urlInputView.element, "selectstart", (t, e) => {
e.stopPropagation()
}, {
priority: "high"
})
}
focus() {
this._focusCycler.focusFirst()
}
get url() {
return this.urlInputView.fieldView.element.value.trim()
}
set url(t) {
this.urlInputView.fieldView.element.value = t.trim()
}
isValid() {
this.resetFormStatus();
for (const t of this._validators) {
const e = t(this);
if (e) return this.urlInputView.errorText = e, !1
}
return !0
}
resetFormStatus() {
this.urlInputView.errorText = null, this.urlInputView.infoText = this._urlInputViewInfoDefault
}
_createUrlInput() {
const t = this.locale.t,
e = new kf(this.locale, vf),
n = e.fieldView;
return this._urlInputViewInfoDefault = t("Paste the media URL in the input."), this._urlInputViewInfoTip = t("Tip: Paste the URL into the content to embed faster."), e.label = t("Media URL"), e.infoText = this._urlInputViewInfoDefault, n.placeholder = "https://example.com", n.on("input", () => {
e.infoText = n.element.value ? this._urlInputViewInfoTip : this._urlInputViewInfoDefault
}), e
}
_createButton(t, e, n, i) {
const o = new Wl(this.locale);
return o.set({
label: t,
icon: e,
tooltip: !0
}), o.extendTemplate({
attributes: {
class: n
}
}), i && o.delegate("execute").to(this, i), o
}
}
class Eg extends sd {
static get requires() {
return [Cg]
}
static get pluginName() {
return "MediaEmbedUI"
}
init() {
const t = this.editor,
e = t.commands.get("mediaEmbed"),
n = t.plugins.get(Cg).registry;
t.ui.componentFactory.add("mediaEmbed", i => {
const o = Zl(i),
r = new Sg(function (t, e) {
return [e => {
if (!e.url.length) return t("The URL must not be empty.")
}, n => {
if (!e.hasMedia(n.url)) return t("This media URL is not supported.")
}]
}(t.t, n), t.locale);
return this._setUpDropdown(o, r, e, t), this._setUpForm(o, r, e), o
})
}
_setUpDropdown(t, e, n) {
const i = this.editor,
o = i.t,
r = t.buttonView;
function s() {
i.editing.view.focus(), t.isOpen = !1
}
t.bind("isEnabled").to(n), t.panelView.children.add(e), r.set({
label: o("Insert media"),
icon: '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',
tooltip: !0
}), r.on("open", () => {
e.url = n.value || "", e.urlInputView.fieldView.select(), e.focus()
}, {
priority: "low"
}), t.on("submit", () => {
e.isValid() && (i.execute("mediaEmbed", e.url), s())
}), t.on("change:isOpen", () => e.resetFormStatus()), t.on("cancel", () => s())
}
_setUpForm(t, e, n) {
e.delegate("submit", "cancel").to(t), e.urlInputView.bind("value").to(n, "value"), e.urlInputView.bind("isReadOnly").to(n, "isEnabled", t => !t), e.saveButtonView.bind("isEnabled").to(n)
}
}
n(84);
function Mg(t, e) {
if (!t.childCount) return;
const n = new Wf(t.document),
i = function (t, e) {
const n = e.createRangeIn(t),
i = new Vn({
name: /^p|h\d+$/,
styles: {
"mso-list": /.*/
}
}),
o = [];
for (const t of n)
if ("elementStart" === t.type && i.match(t.item)) {
const e = Ng(t.item);
o.push({
element: t.item,
id: e.id,
order: e.order,
indent: e.indent
})
} return o
}(t, n);
if (!i.length) return;
let o = null,
r = 1;
i.forEach((t, s) => {
const a = function (t, e) {
if (!t) return !0;
if (t.id !== e.id) return !0;
const n = e.element.previousSibling;
if (!n) return !0;
return i = n, !(i.is("element", "ol") || i.is("element", "ul"));
var i
}(i[s - 1], t),
c = a ? null : i[s - 1],
l = (u = t, (d = c) ? u.indent - d.indent : u.indent - 1);
var d, u;
if (a && (o = null, r = 1), !o || 0 !== l) {
const i = function (t, e) {
const n = new RegExp(`@list l${t.id}:level${t.indent}\\s*({[^}]*)`, "gi"),
i = /mso-level-number-format:([^;]*);/gi,
o = n.exec(e);
let r = "decimal";
if (o && o[1]) {
const t = i.exec(o[1]);
t && t[1] && (r = t[1].trim())
}
return {
type: "bullet" !== r && "image" !== r ? "ol" : "ul",
style: r
}
}(t, e);
if (o) {
if (t.indent > r) {
const t = o.getChild(o.childCount - 1),
e = t.getChild(t.childCount - 1);
o = Ig(i, e, n), r += 1
} else if (t.indent < r) {
const e = r - t.indent;
o = function (t, e) {
const n = t.getAncestors({
parentFirst: !0
});
let i = null,
o = 0;
for (const t of n)
if ("ul" !== t.name && "ol" !== t.name || o++, o === e) {
i = t;
break
} return i
}(o, e), r = parseInt(t.indent)
}
} else o = Ig(i, t.element, n);
t.indent <= r && (o.is("element", i.type) || (o = n.rename(i.type, o)))
}
const h = function (t, e) {
return function (t, e) {
const n = new Vn({
name: "span",
styles: {
"mso-list": "Ignore"
}
}),
i = e.createRangeIn(t);
for (const t of i) "elementStart" === t.type && n.match(t.item) && e.remove(t.item)
}(t, e), e.rename("li", t)
}(t.element, n);
n.appendChild(h, o)
})
}
function Ig(t, e, n) {
const i = e.parent,
o = n.createElement(t.type),
r = i.getChildIndex(e) + 1;
return n.insertChild(r, o, i), o
}
function Ng(t) {
const e = {},
n = t.getStyle("mso-list");
if (n) {
const t = n.match(/(^|\s+)l(\d+)/i),
i = n.match(/\s*lfo(\d+)/i),
o = n.match(/\s*level(\d+)/i);
t && i && o && (e.id = t[2], e.order = i[1], e.indent = o[1])
}
return e
}
const Og = /id=("|')docs-internal-guid-[-0-9a-f]+("|')/i;
class Rg {
constructor(t) {
this.document = t
}
isActive(t) {
return Og.test(t)
}
execute(t) {
const e = new Wf(this.document);
! function (t, e) {
for (const n of t.getChildren())
if (n.is("element", "b") && "normal" === n.getStyle("font-weight")) {
const i = t.getChildIndex(n);
e.remove(n), e.insertChild(i, n.getChildren(), t)
}
}(t.content, e),
function (t, e) {
for (const n of e.createRangeIn(t)) {
const t = n.item;
if (t.is("element", "li")) {
const n = t.getChild(0);
n && n.is("element", "p") && e.unwrapElement(n)
}
}
}(t.content, e)
}
}
function Dg(t) {
return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g, (t, e) => 1 === e.length ? " " : Array(e.length + 1).join(" ").substr(0, e.length))
}
function Lg(t, e) {
const n = new DOMParser,
i = function (t) {
return Dg(Dg(t)).replace(/(<span\s+style=['"]mso-spacerun:yes['"]>[\s]*?)[\r\n]+(\s*<\/span>)/g, "$1$2").replace(/<span\s+style=['"]mso-spacerun:yes['"]><\/span>/g, "").replace(/ <\//g, " </").replace(/ <o:p><\/o:p>/g, " <o:p></o:p>").replace(/<o:p>( |\u00A0)<\/o:p>/g, "").replace(/>(\s*[\r\n]\s*)</g, "><")
}(function (t) {
const e = t.match(/<\/body>(.*?)(<\/html>|$)/);
e && e[1] && (t = t.slice(0, e.index) + t.slice(e.index).replace(e[1], ""));
return t
}(t = t.replace(/<!--\[if gte vml 1]>/g, ""))),
o = n.parseFromString(i, "text/html");
! function (t) {
t.querySelectorAll("span[style*=spacerun]").forEach(t => {
const e = t.innerText.length || 0;
t.innerHTML = Array(e + 1).join(" ").substr(0, e)
})
}(o);
const r = o.body.innerHTML,
s = function (t, e) {
const n = new oo(e),
i = new cr(n, {
blockFillerMode: "nbsp"
}),
o = t.createDocumentFragment(),
r = t.body.childNodes;
for (; r.length > 0;) o.appendChild(r[0]);
return i.domToView(o)
}(o, e),
a = function (t) {
const e = [],
n = [],
i = Array.from(t.getElementsByTagName("style"));
for (const t of i) t.sheet && t.sheet.cssRules && t.sheet.cssRules.length && (e.push(t.sheet), n.push(t.innerHTML));
return {
styles: e,
stylesString: n.join(" ")
}
}(o);
return {
body: s,
bodyString: r,
styles: a.styles,
stylesString: a.stylesString
}
}
function Vg(t, e) {
if (!t.childCount) return;
const n = new Wf;
! function (t, e, n) {
const i = n.createRangeIn(e),
o = new Vn({
name: "img"
}),
r = [];
for (const e of i)
if (o.match(e.item)) {
const n = e.item,
i = n.getAttribute("v:shapes") ? n.getAttribute("v:shapes").split(" ") : [];
i.length && i.every(e => t.indexOf(e) > -1) ? r.push(n) : n.getAttribute("src") || r.push(n)
} for (const t of r) n.remove(t)
}(function (t, e) {
const n = e.createRangeIn(t),
i = new Vn({
name: /v:(.+)/
}),
o = [];
for (const t of n) {
const e = t.item,
n = e.previousSibling && e.previousSibling.name || null;
i.match(e) && e.getAttribute("o:gfxdata") && "v:shapetype" !== n && o.push(t.item.getAttribute("id"))
}
return o
}(t, n), t, n),
function (t, e) {
const n = e.createRangeIn(t),
i = new Vn({
name: /v:(.+)/
}),
o = [];
for (const t of n) i.match(t.item) && o.push(t.item);
for (const t of o) e.remove(t)
}(t, n);
const i = function (t, e) {
const n = e.createRangeIn(t),
i = new Vn({
name: "img"
}),
o = [];
for (const t of n) i.match(t.item) && t.item.getAttribute("src").startsWith("file://") && o.push(t.item);
return o
}(t, n);
i.length && function (t, e, n) {
if (t.length === e.length)
for (let o = 0; o < t.length; o++) {
const r = `data:${e[o].type};base64,${i=e[o].hex,btoa(i.match(/\w{2}/g).map(t=>String.fromCharCode(parseInt(t,16))).join(""))}`;
n.setAttribute("src", r, t[o])
}
var i
}(i, function (t) {
if (!t) return [];
const e = /{\\pict[\s\S]+?\\bliptag-?\d+(\\blipupi-?\d+)?({\\\*\\blipuid\s?[\da-fA-F]+)?[\s}]*?/,
n = new RegExp("(?:(" + e.source + "))([\\da-fA-F\\s]+)\\}", "g"),
i = t.match(n),
o = [];
if (i)
for (const t of i) {
let n = !1;
t.includes("\\pngblip") ? n = "image/png" : t.includes("\\jpegblip") && (n = "image/jpeg"), n && o.push({
hex: t.replace(e, "").replace(/[^\da-fA-F]/g, ""),
type: n
})
}
return o
}(e), n)
}
const jg = /<meta\s*name="?generator"?\s*content="?microsoft\s*word\s*\d+"?\/?>/i,
zg = /xmlns:o="urn:schemas-microsoft-com/i;
class Bg {
constructor(t) {
this.document = t
}
isActive(t) {
return jg.test(t) || zg.test(t)
}
execute(t) {
const {
body: e,
stylesString: n
} = Lg(t.dataTransfer.getData("text/html"), this.document.stylesProcessor);
Mg(e, n), Vg(e, t.dataTransfer.getData("text/rtf")), t.content = e
}
}
function Fg(t, e, n, i, o = 1) {
e > o ? i.setAttribute(t, e, n) : i.removeAttribute(t, n)
}
function Ug(t, e, n = {}) {
const i = t.createElement("tableCell", n);
return t.insertElement("paragraph", i), t.insert(i, e), i
}
function Hg(t, e) {
const n = e.parent.parent,
i = parseInt(n.getAttribute("headingColumns") || 0),
{
column: o
} = t.getCellLocation(e);
return !!i && o < i
}
function Wg() {
return t => {
t.on("element:table", (t, e, n) => {
const i = e.viewItem;
if (!n.consumable.test(i, {
name: !0
})) return;
const {
rows: o,
headingRows: r,
headingColumns: s
} = function (t) {
const e = {
headingRows: 0,
headingColumns: 0
},
n = [],
i = [];
let o;
for (const r of Array.from(t.getChildren()))
if ("tbody" === r.name || "thead" === r.name || "tfoot" === r.name) {
"thead" !== r.name || o || (o = r);
const t = Array.from(r.getChildren()).filter(t => t.is("element", "tr"));
for (const r of t)
if ("thead" === r.parent.name && r.parent === o) e.headingRows++, n.push(r);
else {
i.push(r);
const t = $g(r);
t > e.headingColumns && (e.headingColumns = t)
}
} return e.rows = [...n, ...i], e
}(i), a = {};
s && (a.headingColumns = s), r && (a.headingRows = r);
const c = n.writer.createElement("table", a);
if (n.safeInsert(c, e.modelCursor)) {
if (n.consumable.consume(i, {
name: !0
}), o.forEach(t => n.convertItem(t, n.writer.createPositionAt(c, "end"))), c.isEmpty) {
const t = n.writer.createElement("tableRow");
n.writer.insert(t, n.writer.createPositionAt(c, "end")), Ug(n.writer, n.writer.createPositionAt(t, "end"))
}
n.updateConversionResult(c, e)
}
})
}
}
function qg(t) {
return e => {
e.on("element:" + t, (t, e, n) => {
if (!e.modelRange) return;
const i = e.modelRange.start.nodeAfter;
if (!i.childCount) {
const t = n.writer.createPositionAt(i, 0);
n.writer.insertElement("paragraph", t)
}
}, {
priority: "low"
})
}
}
function $g(t) {
let e = 0,
n = 0;
const i = Array.from(t.getChildren()).filter(t => "th" === t.name || "td" === t.name);
for (; n < i.length && "th" === i[n].name;) {
const t = i[n];
e += parseInt(t.getAttribute("colspan") || 1), n++
}
return e
}
class Yg {
constructor(t, e = {}) {
this._table = t, this._startRow = void 0 !== e.row ? e.row : e.startRow || 0, this._endRow = void 0 !== e.row ? e.row : e.endRow, this._startColumn = void 0 !== e.column ? e.column : e.startColumn || 0, this._endColumn = void 0 !== e.column ? e.column : e.endColumn, this._includeAllSlots = !!e.includeAllSlots, this._skipRows = new Set, this._row = 0, this._column = 0, this._cellIndex = 0, this._spannedCells = new Map, this._nextCellAtColumn = -1
} [Symbol.iterator]() {
return this
}
next() {
const t = this._table.getChild(this._row);
if (!t || this._isOverEndRow()) return {
done: !0
};
if (this._isOverEndColumn()) return this._advanceToNextRow();
let e = null;
const n = this._getSpanned();
if (n) this._includeAllSlots && !this._shouldSkipSlot() && (e = this._formatOutValue(n.cell, n.row, n.column));
else {
const n = t.getChild(this._cellIndex);
if (!n) return this._advanceToNextRow();
const i = parseInt(n.getAttribute("colspan") || 1),
o = parseInt(n.getAttribute("rowspan") || 1);
(i > 1 || o > 1) && this._recordSpans(n, o, i), this._shouldSkipSlot() || (e = this._formatOutValue(n)), this._nextCellAtColumn = this._column + i
}
return this._column++, this._column == this._nextCellAtColumn && this._cellIndex++, e || this.next()
}
skipRow(t) {
this._skipRows.add(t)
}
_advanceToNextRow() {
return this._row++, this._column = 0, this._cellIndex = 0, this._nextCellAtColumn = -1, this.next()
}
_isOverEndRow() {
return void 0 !== this._endRow && this._row > this._endRow
}
_isOverEndColumn() {
return void 0 !== this._endColumn && this._column > this._endColumn
}
_formatOutValue(t, e = this._row, n = this._column) {
return {
done: !1,
value: new Gg(this, t, e, n)
}
}
_shouldSkipSlot() {
const t = this._skipRows.has(this._row),
e = this._row < this._startRow,
n = this._column < this._startColumn,
i = void 0 !== this._endColumn && this._column > this._endColumn;
return t || e || n || i
}
_getSpanned() {
const t = this._spannedCells.get(this._row);
return t && t.get(this._column) || null
}
_recordSpans(t, e, n) {
const i = {
cell: t,
row: this._row,
column: this._column
};
for (let t = this._row; t < this._row + e; t++)
for (let e = this._column; e < this._column + n; e++) t == this._row && e == this._column || this._markSpannedCell(t, e, i)
}
_markSpannedCell(t, e, n) {
this._spannedCells.has(t) || this._spannedCells.set(t, new Map);
this._spannedCells.get(t).set(e, n)
}
}
class Gg {
constructor(t, e, n, i) {
this.cell = e, this.row = t._row, this.column = t._column, this.cellAnchorRow = n, this.cellAnchorColumn = i, this._cellIndex = t._cellIndex, this._table = t._table
}
get isAnchor() {
return this.row === this.cellAnchorRow && this.column === this.cellAnchorColumn
}
get cellWidth() {
return parseInt(this.cell.getAttribute("colspan") || 1)
}
get cellHeight() {
return parseInt(this.cell.getAttribute("rowspan") || 1)
}
getPositionBefore() {
return this._table.root.document.model.createPositionAt(this._table.getChild(this.row), this._cellIndex)
}
}
function Kg(t = {}) {
return e => e.on("insert:table", (e, n, i) => {
const o = n.item;
if (!i.consumable.consume(o, "insert")) return;
i.consumable.consume(o, "attribute:headingRows:table"), i.consumable.consume(o, "attribute:headingColumns:table");
const r = t && t.asWidget,
s = i.writer.createContainerElement("figure", {
class: "table"
}),
a = i.writer.createContainerElement("table");
let c;
var l, d;
i.writer.insert(i.writer.createPositionAt(s, 0), a), r && (l = s, (d = i.writer).setCustomProperty("table", !0, l), c = Qu(l, d, {
hasSelectionHandle: !0
}));
const u = new Yg(o),
h = {
headingRows: o.getAttribute("headingRows") || 0,
headingColumns: o.getAttribute("headingColumns") || 0
},
f = new Map;
for (const e of u) {
const {
row: n,
cell: r
} = e, s = o.getChild(n), c = f.get(n) || Zg(a, s, n, h, i);
f.set(n, c), i.consumable.consume(r, "insert");
Jg(e, h, i.writer.createPositionAt(c, "end"), i, t)
}
for (const t of o.getChildren()) {
const e = t.index;
f.has(e) || f.set(e, Zg(a, t, e, h, i))
}
const m = i.mapper.toViewPosition(n.range.start);
i.mapper.bindElements(o, r ? c : s), i.writer.insert(m, r ? c : s)
})
}
function Qg(t, e, n) {
const {
cell: i
} = t, o = Xg(t, e), r = n.mapper.toViewElement(i);
r && r.name !== o && function (t, e, n) {
const i = n.writer,
o = n.mapper.toViewElement(t),
r = Xu(i.createEditableElement(e, o.getAttributes()), i);
Ju(r, i, (t, e, n) => n.addClass(np(e.classes), t), (t, e, n) => n.removeClass(np(e.classes), t)), i.insert(i.createPositionAfter(o), r), i.move(i.createRangeIn(o), i.createPositionAt(r, 0)), i.remove(i.createRangeOn(o)), n.mapper.unbindViewElement(o), n.mapper.bindElements(t, r)
}(i, o, n)
}
function Jg(t, e, n, i, o) {
const r = o && o.asWidget,
s = Xg(t, e),
a = r ? Xu(i.writer.createEditableElement(s), i.writer) : i.writer.createContainerElement(s);
r && Ju(a, i.writer, (t, e, n) => n.addClass(np(e.classes), t), (t, e, n) => n.removeClass(np(e.classes), t));
const c = t.cell,
l = c.getChild(0),
d = 1 === c.childCount && "paragraph" === l.name;
if (i.writer.insert(n, a), d && ![...l.getAttributeKeys()].length) {
const t = c.getChild(0),
e = i.writer.createPositionAt(a, "end");
if (i.consumable.consume(t, "insert"), r) {
const n = i.writer.createContainerElement("span", {
style: "display:inline-block"
});
i.mapper.bindElements(t, n), i.writer.insert(e, n), i.mapper.bindElements(c, a)
} else i.mapper.bindElements(c, a), i.mapper.bindElements(t, a)
} else i.mapper.bindElements(c, a)
}
function Zg(t, e, n, i, o) {
o.consumable.consume(e, "insert");
const r = e.isEmpty ? o.writer.createEmptyElement("tr") : o.writer.createContainerElement("tr");
o.mapper.bindElements(e, r);
const s = i.headingRows,
a = function (t, e, n) {
const i = tp(t, e);
return i || function (t, e, n) {
const i = n.writer.createContainerElement(t),
o = n.writer.createPositionAt(e, "tbody" == t ? "end" : 0);
return n.writer.insert(o, i), i
}(t, e, n)
}(function (t, e) {
return t < e.headingRows ? "thead" : "tbody"
}(n, i), t, o),
c = s > 0 && n >= s ? n - s : n,
l = o.writer.createPositionAt(a, c);
return o.writer.insert(l, r), r
}
function Xg(t, e) {
const {
row: n,
column: i
} = t, {
headingColumns: o,
headingRows: r
} = e;
if (r && r > n) return "th";
return o && o > i ? "th" : "td"
}
function tp(t, e) {
for (const n of e.getChildren())
if (n.name == t) return n
}
function ep(t, e, n) {
const i = tp(t, e);
i && 0 === i.childCount && n.writer.remove(n.writer.createRangeOn(i))
}
function np(t) {
return Array.isArray(t) ? t : [t]
}
class ip extends fd {
refresh() {
const t = this.editor.model,
e = t.document.selection,
n = t.schema,
i = function (t) {
const e = t.parent;
return e === e.root ? e : e.parent
}(e.getFirstPosition());
this.isEnabled = n.checkChild(i, "table")
}
execute(t = {}) {
const e = this.editor.model,
n = e.document.selection,
i = this.editor.plugins.get("TableUtils"),
o = th(n, e);
e.change(n => {
const r = i.createTable(n, t);
e.insertContent(r, o), n.setSelection(n.createPositionAt(r.getNodeByPath([0, 0, 0]), 0))
})
}
}
function op(t) {
const e = [];
for (const n of dp(t.getRanges())) {
const t = n.getContainedElement();
t && t.is("element", "tableCell") && e.push(t)
}
return e
}
function rp(t) {
const e = [];
for (const n of t.getRanges()) {
const t = n.start.findAncestor("tableCell");
t && e.push(t)
}
return e
}
function sp(t) {
const e = op(t);
return e.length ? e : rp(t)
}
function ap(t) {
return up(t.map(t => t.parent.index))
}
function cp(t) {
const e = t[0].findAncestor("table");
return up([...new Yg(e)].filter(e => t.includes(e.cell)).map(t => t.column))
}
function lp(t, e) {
if (t.length < 2 || ! function (t) {
const e = t[0].findAncestor("table"),
n = ap(t),
i = parseInt(e.getAttribute("headingRows") || 0);
if (!fp(n, i)) return !1;
const o = parseInt(e.getAttribute("headingColumns") || 0);
return fp(cp(t), o)
}(t)) return !1;
const n = new Set,
i = new Set;
let o = 0;
for (const r of t) {
const {
row: t,
column: s
} = e.getCellLocation(r), a = parseInt(r.getAttribute("rowspan") || 1), c = parseInt(r.getAttribute("colspan") || 1);
n.add(t), i.add(s), a > 1 && n.add(t + a - 1), c > 1 && i.add(s + c - 1), o += a * c
}
return function (t, e) {
const n = Array.from(t.values()),
i = Array.from(e.values()),
o = Math.max(...n),
r = Math.min(...n),
s = Math.max(...i),
a = Math.min(...i);
return (o - r + 1) * (s - a + 1)
}(n, i) == o
}
function dp(t) {
return Array.from(t).sort(hp)
}
function up(t) {
const e = t.sort((t, e) => t - e);
return {
first: e[0],
last: e[e.length - 1]
}
}
function hp(t, e) {
const n = t.start,
i = e.start;
return n.isBefore(i) ? -1 : 1
}
function fp({
first: t,
last: e
}, n) {
return t < n === e < n
}
class mp extends fd {
constructor(t, e = {}) {
super(t), this.order = e.order || "below"
}
refresh() {
const t = this.editor.model.document.selection.getFirstPosition().findAncestor("table");
this.isEnabled = !!t
}
execute() {
const t = this.editor,
e = t.model.document.selection,
n = t.plugins.get("TableUtils"),
i = "above" === this.order,
o = sp(e),
r = ap(o),
s = i ? r.first : r.last,
a = o[0].findAncestor("table");
n.insertRows(a, {
at: i ? s : s + 1,
copyStructureFromAbove: !i
})
}
}
class gp extends fd {
constructor(t, e = {}) {
super(t), this.order = e.order || "right"
}
refresh() {
const t = this.editor.model.document.selection.getFirstPosition().findAncestor("table");
this.isEnabled = !!t
}
execute() {
const t = this.editor,
e = t.model.document.selection,
n = t.plugins.get("TableUtils"),
i = "left" === this.order,
o = sp(e),
r = cp(o),
s = i ? r.first : r.last,
a = o[0].findAncestor("table");
n.insertColumns(a, {
columns: 1,
at: i ? s : s + 1
})
}
}
class pp extends fd {
constructor(t, e = {}) {
super(t), this.direction = e.direction || "horizontally"
}
refresh() {
const t = sp(this.editor.model.document.selection);
this.isEnabled = 1 === t.length
}
execute() {
const t = sp(this.editor.model.document.selection)[0],
e = "horizontally" === this.direction,
n = this.editor.plugins.get("TableUtils");
e ? n.splitCellHorizontally(t, 2) : n.splitCellVertically(t, 2)
}
}
function bp(t, e, n) {
const {
startRow: i,
startColumn: o,
endRow: r,
endColumn: s
} = e, a = n.createElement("table"), c = r - i + 1;
for (let t = 0; t < c; t++) n.insertElement("tableRow", a, "end");
const l = [...new Yg(t, {
startRow: i,
endRow: r,
startColumn: o,
endColumn: s,
includeAllSlots: !0
})];
for (const {
row: t,
column: e,
cell: c,
isAnchor: d,
cellAnchorRow: u,
cellAnchorColumn: h
} of l) {
const l = t - i,
f = a.getChild(l);
if (d) {
const i = n.cloneElement(c);
n.append(i, f), yp(i, t, e, r, s, n)
} else(u < i || h < o) && Ug(n, n.createPositionAt(f, "end"))
}
return function (t, e, n, i, o) {
const r = parseInt(e.getAttribute("headingRows") || 0);
if (r > 0) {
Fg("headingRows", r - n, t, o, 0)
}
const s = parseInt(e.getAttribute("headingColumns") || 0);
if (s > 0) {
Fg("headingColumns", s - i, t, o, 0)
}
}(a, t, i, o, n), a
}
function wp(t, e, n = 0) {
const i = [],
o = new Yg(t, {
startRow: n,
endRow: e - 1
});
for (const t of o) {
const {
row: n,
cellHeight: o
} = t, r = n + o - 1;
n < e && e <= r && i.push(t)
}
return i
}
function kp(t, e, n) {
const i = t.parent,
o = i.parent,
r = i.index,
s = e - r,
a = {},
c = parseInt(t.getAttribute("rowspan")) - s;
c > 1 && (a.rowspan = c);
const l = parseInt(t.getAttribute("colspan") || 1);
l > 1 && (a.colspan = l);
const d = r + s,
u = [...new Yg(o, {
startRow: r,
endRow: d,
includeAllSlots: !0
})];
let h, f = null;
for (const e of u) {
const {
row: i,
column: o,
cell: r
} = e;
r === t && void 0 === h && (h = o), void 0 !== h && h === o && i === d && (f = Ug(n, e.getPositionBefore(), a))
}
return Fg("rowspan", s, t, n), f
}
function _p(t, e) {
const n = [],
i = new Yg(t);
for (const t of i) {
const {
column: i,
cellWidth: o
} = t, r = i + o - 1;
i < e && e <= r && n.push(t)
}
return n
}
function vp(t, e, n, i) {
const o = n - e,
r = {},
s = parseInt(t.getAttribute("colspan")) - o;
s > 1 && (r.colspan = s);
const a = parseInt(t.getAttribute("rowspan") || 1);
a > 1 && (r.rowspan = a);
const c = Ug(i, i.createPositionAfter(t), r);
return Fg("colspan", o, t, i), c
}
function yp(t, e, n, i, o, r) {
const s = parseInt(t.getAttribute("colspan") || 1),
a = parseInt(t.getAttribute("rowspan") || 1);
if (n + s - 1 > o) {
Fg("colspan", o - n + 1, t, r, 1)
}
if (e + a - 1 > i) {
Fg("rowspan", i - e + 1, t, r, 1)
}
}
function xp(t, e) {
const n = e.getColumns(t),
i = new Array(n).fill(0);
for (const {
column: e
} of new Yg(t)) i[e]++;
const o = i.reduce((t, e, n) => e ? t : [...t, n], []);
if (o.length > 0) {
const n = o[o.length - 1];
return e.removeColumns(t, {
at: n
}), !0
}
return !1
}
function Ap(t, e) {
const n = [];
for (let e = 0; e < t.childCount; e++) {
t.getChild(e).isEmpty && n.push(e)
}
if (n.length > 0) {
const i = n[n.length - 1];
return e.removeRows(t, {
at: i
}), !0
}
return !1
}
function Cp(t, e) {
xp(t, e) || Ap(t, e)
}
function Tp(t, e) {
const n = Array.from(new Yg(t, {
startColumn: e.firstColumn,
endColumn: e.lastColumn,
row: e.lastRow
}));
if (n.every(({
cellHeight: t
}) => 1 === t)) return e.lastRow;
const i = n[0].cellHeight - 1;
return e.lastRow + i
}
function Pp(t, e) {
const n = Array.from(new Yg(t, {
startRow: e.firstRow,
endRow: e.lastRow,
column: e.lastColumn
}));
if (n.every(({
cellWidth: t
}) => 1 === t)) return e.lastColumn;
const i = n[0].cellWidth - 1;
return e.lastColumn + i
}
class Sp extends fd {
constructor(t, e) {
super(t), this.direction = e.direction, this.isHorizontal = "right" == this.direction || "left" == this.direction
}
refresh() {
const t = this._getMergeableCell();
this.value = t, this.isEnabled = !!t
}
execute() {
const t = this.editor.model,
e = rp(t.document.selection)[0],
n = this.value,
i = this.direction;
t.change(t => {
const o = "right" == i || "down" == i,
r = o ? e : n,
s = o ? n : e,
a = s.parent;
! function (t, e, n) {
Ep(t) || (Ep(e) && n.remove(n.createRangeIn(e)), n.move(n.createRangeIn(t), n.createPositionAt(e, "end")));
n.remove(t)
}(s, r, t);
const c = this.isHorizontal ? "colspan" : "rowspan",
l = parseInt(e.getAttribute(c) || 1),
d = parseInt(n.getAttribute(c) || 1);
t.setAttribute(c, l + d, r), t.setSelection(t.createRangeIn(r));
const u = this.editor.plugins.get("TableUtils");
Cp(a.findAncestor("table"), u)
})
}
_getMergeableCell() {
const t = rp(this.editor.model.document.selection)[0];
if (!t) return;
const e = this.editor.plugins.get("TableUtils"),
n = this.isHorizontal ? function (t, e, n) {
const i = t.parent.parent,
o = "right" == e ? t.nextSibling : t.previousSibling,
r = (i.getAttribute("headingColumns") || 0) > 0;
if (!o) return;
const s = "right" == e ? t : o,
a = "right" == e ? o : t,
{
column: c
} = n.getCellLocation(s),
{
column: l
} = n.getCellLocation(a),
d = parseInt(s.getAttribute("colspan") || 1),
u = Hg(n, s),
h = Hg(n, a);
if (r && u != h) return;
return c + d === l ? o : void 0
}(t, this.direction, e) : function (t, e) {
const n = t.parent,
i = n.parent,
o = i.getChildIndex(n);
if ("down" == e && o === i.childCount - 1 || "up" == e && 0 === o) return;
const r = parseInt(t.getAttribute("rowspan") || 1),
s = i.getAttribute("headingRows") || 0,
a = "down" == e && o + r === s,
c = "up" == e && o === s;
if (s && (a || c)) return;
const l = parseInt(t.getAttribute("rowspan") || 1),
d = "down" == e ? o + l : o,
u = [...new Yg(i, {
endRow: d
})],
h = u.find(e => e.cell === t).column,
f = u.find(({
row: t,
cellHeight: n,
column: i
}) => i === h && ("down" == e ? t === d : d === t + n));
return f && f.cell
}(t, this.direction);
if (!n) return;
const i = this.isHorizontal ? "rowspan" : "colspan",
o = parseInt(t.getAttribute(i) || 1);
return parseInt(n.getAttribute(i) || 1) === o ? n : void 0
}
}
function Ep(t) {
return 1 == t.childCount && t.getChild(0).is("element", "paragraph") && t.getChild(0).isEmpty
}
class Mp extends fd {
refresh() {
const t = sp(this.editor.model.document.selection),
e = t[0];
if (e) {
const n = e.findAncestor("table"),
i = this.editor.plugins.get("TableUtils").getRows(n) - 1,
o = ap(t),
r = 0 === o.first && o.last === i;
this.isEnabled = !r
} else this.isEnabled = !1
}
execute() {
const t = this.editor.model,
e = sp(t.document.selection),
n = ap(e),
i = e[0],
o = i.findAncestor("table"),
r = this.editor.plugins.get("TableUtils").getCellLocation(i).column;
t.change(t => {
const e = n.last - n.first + 1;
this.editor.plugins.get("TableUtils").removeRows(o, {
at: n.first,
rows: e
});
const i = function (t, e, n) {
const i = t.getChild(e) || t.getChild(t.childCount - 1);
let o = i.getChild(0),
r = 0;
for (const t of i.getChildren()) {
if (r > n) return o;
o = t, r += parseInt(t.getAttribute("colspan") || 1)
}
return o
}(o, n.first, r);
t.setSelection(t.createPositionAt(i, 0))
})
}
}
class Ip extends fd {
refresh() {
const t = sp(this.editor.model.document.selection),
e = t[0];
if (e) {
const n = e.findAncestor("table"),
i = this.editor.plugins.get("TableUtils").getColumns(n),
{
first: o,
last: r
} = cp(t);
this.isEnabled = r - o < i - 1
} else this.isEnabled = !1
}
execute() {
const [t, e] = function (t) {
const e = sp(t),
n = e[0],
i = e.pop(),
o = [n, i];
return n.isBefore(i) ? o : o.reverse()
}(this.editor.model.document.selection), n = t.parent.parent, i = [...new Yg(n)], o = {
first: i.find(e => e.cell === t).column,
last: i.find(t => t.cell === e).column
}, r = function (t, e, n, i) {
return parseInt(n.getAttribute("colspan") || 1) > 1 ? n : e.previousSibling || n.nextSibling ? n.nextSibling || e.previousSibling : i.first ? t.reverse().find(({
column: t
}) => t < i.first).cell : t.reverse().find(({
column: t
}) => t > i.last).cell
}(i, t, e, o);
this.editor.model.change(t => {
const e = o.last - o.first + 1;
this.editor.plugins.get("TableUtils").removeColumns(n, {
at: o.first,
columns: e
}), t.setSelection(t.createPositionAt(r, 0))
})
}
}
class Np extends fd {
refresh() {
const t = sp(this.editor.model.document.selection),
e = t.length > 0;
this.isEnabled = e, this.value = e && t.every(t => this._isInHeading(t, t.parent.parent))
}
execute(t = {}) {
if (t.forceValue === this.value) return;
const e = this.editor.model,
n = sp(e.document.selection),
i = n[0].findAncestor("table"),
{
first: o,
last: r
} = ap(n),
s = this.value ? o : r + 1,
a = i.getAttribute("headingRows") || 0;
e.change(t => {
if (s) {
const e = wp(i, s, s > a ? a : 0);
for (const {
cell: n
} of e) kp(n, s, t)
}
Fg("headingRows", s, i, t, 0)
})
}
_isInHeading(t, e) {
const n = parseInt(e.getAttribute("headingRows") || 0);
return !!n && t.parent.index < n
}
}
class Op extends fd {
refresh() {
const t = sp(this.editor.model.document.selection),
e = this.editor.plugins.get("TableUtils"),
n = t.length > 0;
this.isEnabled = n, this.value = n && t.every(t => Hg(e, t))
}
execute(t = {}) {
if (t.forceValue === this.value) return;
const e = this.editor.model,
n = sp(e.document.selection),
i = n[0].findAncestor("table"),
{
first: o,
last: r
} = cp(n),
s = this.value ? o : r + 1;
e.change(t => {
if (s) {
const e = _p(i, s);
for (const {
cell: n,
column: i
} of e) vp(n, i, s, t)
}
Fg("headingColumns", s, i, t, 0)
})
}
}
class Rp extends sd {
static get pluginName() {
return "TableUtils"
}
getCellLocation(t) {
const e = t.parent,
n = e.parent,
i = n.getChildIndex(e),
o = new Yg(n, {
row: i
});
for (const {
cell: e,
row: n,
column: i
} of o)
if (e === t) return {
row: n,
column: i
}
}
createTable(t, e) {
const n = t.createElement("table");
return Dp(t, n, 0, parseInt(e.rows) || 2, parseInt(e.columns) || 2), e.headingRows && Fg("headingRows", e.headingRows, n, t, 0), e.headingColumns && Fg("headingColumns", e.headingColumns, n, t, 0), n
}
insertRows(t, e = {}) {
const n = this.editor.model,
i = e.at || 0,
o = e.rows || 1,
r = void 0 !== e.copyStructureFromAbove,
s = e.copyStructureFromAbove ? i - 1 : i,
a = this.getRows(t),
c = this.getColumns(t);
n.change(e => {
const n = t.getAttribute("headingRows") || 0;
if (n > i && Fg("headingRows", n + o, t, e, 0), !r && (0 === i || i === a)) return void Dp(e, t, i, o, c);
const l = r ? Math.max(i, s) : i,
d = new Yg(t, {
endRow: l
}),
u = new Array(c).fill(1);
for (const {
row: t,
column: n,
cellHeight: a,
cellWidth: c,
cell: l
} of d) {
const d = t + a - 1,
h = t <= s && s <= d;
t < i && i <= d ? (e.setAttribute("rowspan", a + o, l), u[n] = -c) : r && h && (u[n] = c)
}
for (let n = 0; n < o; n++) {
const n = e.createElement("tableRow");
e.insert(n, t, i);
for (let t = 0; t < u.length; t++) {
const i = u[t],
o = e.createPositionAt(n, "end");
i > 0 && Ug(e, o, i > 1 ? {
colspan: i
} : null), t += Math.abs(i) - 1
}
}
})
}
insertColumns(t, e = {}) {
const n = this.editor.model,
i = e.at || 0,
o = e.columns || 1;
n.change(e => {
const n = t.getAttribute("headingColumns");
i < n && e.setAttribute("headingColumns", n + o, t);
const r = this.getColumns(t);
if (0 === i || r === i) {
for (const n of t.getChildren()) Lp(o, e, e.createPositionAt(n, i ? "end" : 0));
return
}
const s = new Yg(t, {
column: i,
includeAllSlots: !0
});
for (const t of s) {
const {
row: n,
cell: r,
cellAnchorColumn: a,
cellAnchorRow: c,
cellWidth: l,
cellHeight: d
} = t;
if (a < i) {
e.setAttribute("colspan", l + o, r);
const t = c + d - 1;
for (let e = n; e <= t; e++) s.skipRow(e)
} else Lp(o, e, t.getPositionBefore())
}
})
}
removeRows(t, e) {
const n = this.editor.model,
i = e.rows || 1,
o = e.at,
r = o + i - 1;
n.change(e => {
const {
cellsToMove: n,
cellsToTrim: i
} = function (t, e, n) {
const i = new Map,
o = [];
for (const {
row: r,
column: s,
cellHeight: a,
cell: c
} of new Yg(t, {
endRow: n
})) {
const t = r + a - 1;
if (r >= e && r <= n && t > n) {
const t = a - (n - r + 1);
i.set(s, {
cell: c,
rowspan: t
})
}
if (r < e && t >= e) {
let i;
i = t >= n ? n - e + 1 : t - e + 1, o.push({
cell: c,
rowspan: a - i
})
}
}
return {
cellsToMove: i,
cellsToTrim: o
}
}(t, o, r);
if (n.size) {
! function (t, e, n, i) {
const o = [...new Yg(t, {
includeAllSlots: !0,
row: e
})],
r = t.getChild(e);
let s;
for (const {
column: t,
cell: e,
isAnchor: a
} of o)
if (n.has(t)) {
const {
cell: e,
rowspan: o
} = n.get(t), a = s ? i.createPositionAfter(s) : i.createPositionAt(r, 0);
i.move(i.createRangeOn(e), a), Fg("rowspan", o, e, i), s = e
} else a && (s = e)
}(t, r + 1, n, e)
}
for (let n = r; n >= o; n--) e.remove(t.getChild(n));
for (const {
rowspan: t,
cell: n
} of i) Fg("rowspan", t, n, e);
! function (t, e, n, i) {
const o = t.getAttribute("headingRows") || 0;
if (e < o) {
Fg("headingRows", n < o ? o - (n - e + 1) : e, t, i, 0)
}
}(t, o, r, e), xp(t, this) || Ap(t, this)
})
}
removeColumns(t, e) {
const n = this.editor.model,
i = e.at,
o = e.columns || 1,
r = e.at + o - 1;
n.change(e => {
! function (t, e, n) {
const i = t.getAttribute("headingColumns") || 0;
if (i && e.first < i) {
const o = Math.min(i - 1, e.last) - e.first + 1;
n.setAttribute("headingColumns", i - o, t)
}
}(t, {
first: i,
last: r
}, e);
for (let n = r; n >= i; n--)
for (const {
cell: i,
column: o,
cellWidth: r
} of [...new Yg(t)]) o <= n && r > 1 && o + r > n ? Fg("colspan", r - 1, i, e) : o === n && e.remove(i);
Ap(t, this) || xp(t, this)
})
}
splitCellVertically(t, e = 2) {
const n = this.editor.model,
i = t.parent.parent,
o = parseInt(t.getAttribute("rowspan") || 1),
r = parseInt(t.getAttribute("colspan") || 1);
n.change(n => {
if (r > 1) {
const {
newCellsSpan: i,
updatedSpan: s
} = Vp(r, e);
Fg("colspan", s, t, n);
const a = {};
i > 1 && (a.colspan = i), o > 1 && (a.rowspan = o);
Lp(r > e ? e - 1 : r - 1, n, n.createPositionAfter(t), a)
}
if (r < e) {
const s = e - r,
a = [...new Yg(i)],
{
column: c
} = a.find(({
cell: e
}) => e === t),
l = a.filter(({
cell: e,
cellWidth: n,
column: i
}) => e !== t && i === c || i < c && i + n > c);
for (const {
cell: t,
cellWidth: e
} of l) n.setAttribute("colspan", e + s, t);
const d = {};
o > 1 && (d.rowspan = o), Lp(s, n, n.createPositionAfter(t), d);
const u = i.getAttribute("headingColumns") || 0;
u > c && Fg("headingColumns", u + s, i, n)
}
})
}
splitCellHorizontally(t, e = 2) {
const n = this.editor.model,
i = t.parent,
o = i.parent,
r = o.getChildIndex(i),
s = parseInt(t.getAttribute("rowspan") || 1),
a = parseInt(t.getAttribute("colspan") || 1);
n.change(n => {
if (s > 1) {
const i = [...new Yg(o, {
startRow: r,
endRow: r + s - 1,
includeAllSlots: !0
})],
{
newCellsSpan: c,
updatedSpan: l
} = Vp(s, e);
Fg("rowspan", l, t, n);
const {
column: d
} = i.find(({
cell: e
}) => e === t), u = {};
c > 1 && (u.rowspan = c), a > 1 && (u.colspan = a);
for (const t of i) {
const {
column: e,
row: i
} = t, o = e === d, s = (i + r + l) % c == 0;
i >= r + l && o && s && Lp(1, n, t.getPositionBefore(), u)
}
}
if (s < e) {
const i = e - s,
c = [...new Yg(o, {
startRow: 0,
endRow: r
})];
for (const {
cell: e,
cellHeight: o,
row: s
} of c)
if (e !== t && s + o > r) {
const t = o + i;
n.setAttribute("rowspan", t, e)
} const l = {};
a > 1 && (l.colspan = a), Dp(n, o, r + 1, i, 1, l);
const d = o.getAttribute("headingRows") || 0;
d > r && Fg("headingRows", d + i, o, n)
}
})
}
getColumns(t) {
return [...t.getChild(0).getChildren()].reduce((t, e) => t + parseInt(e.getAttribute("colspan") || 1), 0)
}
getRows(t) {
return t.childCount
}
}
function Dp(t, e, n, i, o, r = {}) {
for (let s = 0; s < i; s++) {
const i = t.createElement("tableRow");
t.insert(i, e, n), Lp(o, t, t.createPositionAt(i, "end"), r)
}
}
function Lp(t, e, n, i = {}) {
for (let o = 0; o < t; o++) Ug(e, n, i)
}
function Vp(t, e) {
if (t < e) return {
newCellsSpan: 1,
updatedSpan: 1
};
const n = Math.floor(t / e);
return {
newCellsSpan: n,
updatedSpan: t - n * e + n
}
}
class jp extends fd {
refresh() {
const t = op(this.editor.model.document.selection);
this.isEnabled = lp(t, this.editor.plugins.get(Rp))
}
execute() {
const t = this.editor.model,
e = this.editor.plugins.get(Rp);
t.change(n => {
const i = op(t.document.selection),
o = i.shift(),
{
mergeWidth: r,
mergeHeight: s
} = function (t, e, n) {
let i = 0,
o = 0;
for (const t of e) {
const {
row: e,
column: r
} = n.getCellLocation(t);
i = Fp(t, r, i, "colspan"), o = Fp(t, e, o, "rowspan")
}
const {
row: r,
column: s
} = n.getCellLocation(t);
return {
mergeWidth: i - s,
mergeHeight: o - r
}
}(o, i, e);
Fg("colspan", r, o, n), Fg("rowspan", s, o, n);
for (const t of i) zp(t, o, n);
Cp(o.findAncestor("table"), e), n.setSelection(o, "in")
})
}
}
function zp(t, e, n) {
Bp(t) || (Bp(e) && n.remove(n.createRangeIn(e)), n.move(n.createRangeIn(t), n.createPositionAt(e, "end"))), n.remove(t)
}
function Bp(t) {
return 1 == t.childCount && t.getChild(0).is("element", "paragraph") && t.getChild(0).isEmpty
}
function Fp(t, e, n, i) {
const o = parseInt(t.getAttribute(i) || 1);
return Math.max(n, e + o)
}
class Up extends fd {
refresh() {
const t = sp(this.editor.model.document.selection);
this.isEnabled = t.length > 0
}
execute() {
const t = this.editor.model,
e = sp(t.document.selection),
n = ap(e),
i = e[0].findAncestor("table"),
o = [];
for (let e = n.first; e <= n.last; e++)
for (const n of i.getChild(e).getChildren()) o.push(t.createRangeOn(n));
t.change(t => {
t.setSelection(o)
})
}
}
class Hp extends fd {
refresh() {
const t = sp(this.editor.model.document.selection);
this.isEnabled = t.length > 0
}
execute() {
const t = this.editor.model,
e = sp(t.document.selection),
n = e[0],
i = e.pop(),
o = n.findAncestor("table"),
r = this.editor.plugins.get("TableUtils"),
s = r.getCellLocation(n),
a = r.getCellLocation(i),
c = Math.min(s.column, a.column),
l = Math.max(s.column, a.column),
d = [];
for (const e of new Yg(o, {
startColumn: c,
endColumn: l
})) d.push(t.createRangeOn(e.cell));
t.change(t => {
t.setSelection(d)
})
}
}
function Wp(t) {
t.document.registerPostFixer(e => function (t, e) {
const n = e.document.differ.getChanges();
let i = !1;
const o = new Set;
for (const e of n) {
let n;
"table" == e.name && "insert" == e.type && (n = e.position.nodeAfter), "tableRow" != e.name && "tableCell" != e.name || (n = e.position.findAncestor("table")), Yp(e) && (n = e.range.start.findAncestor("table")), n && !o.has(n) && (i = qp(n, t) || i, i = $p(n, t) || i, o.add(n))
}
return i
}(e, t))
}
function qp(t, e) {
let n = !1;
const i = function (t) {
const e = parseInt(t.getAttribute("headingRows") || 0),
n = t.childCount,
i = [];
for (const {
row: o,
cell: r,
cellHeight: s
} of new Yg(t)) {
if (s < 2) continue;
const t = o < e ? e : n;
if (o + s > t) {
const e = t - o;
i.push({
cell: r,
rowspan: e
})
}
}
return i
}(t);
if (i.length) {
n = !0;
for (const t of i) Fg("rowspan", t.rowspan, t.cell, e, 1)
}
return n
}
function $p(t, e) {
let n = !1;
const i = function (t) {
const e = new Array(t.childCount).fill(0);
for (const {
row: n
} of new Yg(t, {
includeAllSlots: !0
})) e[n]++;
return e
}(t),
o = [];
for (const [t, e] of i.entries()) e || o.push(t);
if (o.length) {
n = !0;
for (const n of o.reverse()) e.remove(t.getChild(n)), i.splice(n, 1)
}
const r = i[0];
if (!i.every(t => t === r)) {
const o = i.reduce((t, e) => e > t ? e : t, 0);
for (const [r, s] of i.entries()) {
const i = o - s;
if (i) {
for (let n = 0; n < i; n++) Ug(e, e.createPositionAt(t.getChild(r), "end"));
n = !0
}
}
}
return n
}
function Yp(t) {
const e = "attribute" === t.type,
n = t.attributeKey;
return e && ("headingRows" === n || "colspan" === n || "rowspan" === n)
}
function Gp(t) {
t.document.registerPostFixer(e => function (t, e) {
const n = e.document.differ.getChanges();
let i = !1;
for (const e of n) "insert" == e.type && "table" == e.name && (i = Kp(e.position.nodeAfter, t) || i), "insert" == e.type && "tableRow" == e.name && (i = Qp(e.position.nodeAfter, t) || i), "insert" == e.type && "tableCell" == e.name && (i = Jp(e.position.nodeAfter, t) || i), Zp(e) && (i = Jp(e.position.parent, t) || i);
return i
}(e, t))
}
function Kp(t, e) {
let n = !1;
for (const i of t.getChildren()) n = Qp(i, e) || n;
return n
}
function Qp(t, e) {
let n = !1;
for (const i of t.getChildren()) n = Jp(i, e) || n;
return n
}
function Jp(t, e) {
if (0 == t.childCount) return e.insertElement("paragraph", t), !0;
const n = Array.from(t.getChildren()).filter(t => t.is("$text"));
for (const t of n) e.wrap(e.createRangeOn(t), "paragraph");
return !!n.length
}
function Zp(t) {
return !(!t.position || !t.position.parent.is("element", "tableCell")) && ("insert" == t.type && "$text" == t.name || "remove" == t.type)
}
function Xp(t) {
t.document.registerPostFixer(() => function (t) {
const e = t.document.differ,
n = new Set;
let i = 0;
for (const t of e.getChanges()) {
const e = "insert" == t.type || "remove" == t.type ? t.position.parent : t.range.start.parent;
e.is("element", "tableCell") && ("insert" == t.type && i++, tb(e, t.type, i) && n.add(e))
}
if (n.size) {
for (const t of n.values()) e.refreshItem(t);
return !0
}
return !1
}(t))
}
function tb(t, e, n) {
if (!Array.from(t.getChildren()).some(t => t.is("element", "paragraph"))) return !1;
if ("attribute" == e) {
const e = Array.from(t.getChild(0).getAttributeKeys()).length;
return 1 === t.childCount && e < 2
}
return t.childCount <= ("insert" == e ? n + 1 : 1)
}
function eb(t) {
t.document.registerPostFixer(() => function (t) {
const e = t.document.differ,
n = new Set;
for (const t of e.getChanges()) {
if ("attribute" != t.type) continue;
const e = t.range.start.nodeAfter;
e && e.is("element", "table") && "headingRows" == t.attributeKey && n.add(e)
}
if (n.size) {
for (const t of n.values()) e.refreshItem(t);
return !0
}
return !1
}(t))
}
n(86);
class nb extends sd {
static get pluginName() {
return "TableEditing"
}
init() {
const t = this.editor,
e = t.model,
n = e.schema,
i = t.conversion;
n.register("table", {
allowWhere: "$block",
allowAttributes: ["headingRows", "headingColumns"],
isObject: !0,
isBlock: !0
}), n.register("tableRow", {
allowIn: "table",
isLimit: !0
}), n.register("tableCell", {
allowIn: "tableRow",
allowAttributes: ["colspan", "rowspan"],
isLimit: !0,
isSelectable: !0
}), n.extend("$block", {
allowIn: "tableCell"
}), n.addChildCheck((t, e) => {
if ("table" == e.name && Array.from(t.getNames()).includes("table")) return !1
}), i.for("upcast").add(Wg()), i.for("editingDowncast").add(Kg({
asWidget: !0
})), i.for("dataDowncast").add(Kg()), i.for("upcast").elementToElement({
model: "tableRow",
view: "tr"
}), i.for("upcast").add(t => {
t.on("element:tr", (t, e) => {
e.viewItem.isEmpty && 0 == e.modelCursor.index && t.stop()
}, {
priority: "high"
})
}), i.for("editingDowncast").add(t => t.on("insert:tableRow", (t, e, n) => {
const i = e.item;
if (!n.consumable.consume(i, "insert")) return;
const o = i.parent,
r = function (t) {
for (const e of t.getChildren())
if ("table" === e.name) return e
}(n.mapper.toViewElement(o)),
s = o.getChildIndex(i),
a = new Yg(o, {
row: s
}),
c = {
headingRows: o.getAttribute("headingRows") || 0,
headingColumns: o.getAttribute("headingColumns") || 0
},
l = new Map;
for (const t of a) {
const e = l.get(s) || Zg(r, i, s, c, n);
l.set(s, e), n.consumable.consume(t.cell, "insert"), Jg(t, c, n.writer.createPositionAt(e, "end"), n, {
asWidget: !0
})
}
})), i.for("editingDowncast").add(t => t.on("remove:tableRow", (t, e, n) => {
t.stop();
const i = n.writer,
o = n.mapper,
r = o.toViewPosition(e.position).getLastMatchingPosition(t => !t.item.is("element", "tr")).nodeAfter,
s = r.parent.parent,
a = i.createRangeOn(r),
c = i.remove(a);
for (const t of i.createRangeIn(c).getItems()) o.unbindViewElement(t);
ep("thead", s, n), ep("tbody", s, n)
}, {
priority: "higher"
})), i.for("upcast").elementToElement({
model: "tableCell",
view: "td"
}), i.for("upcast").elementToElement({
model: "tableCell",
view: "th"
}), i.for("upcast").add(qg("td")), i.for("upcast").add(qg("th")), i.for("editingDowncast").add(t => t.on("insert:tableCell", (t, e, n) => {
const i = e.item;
if (!n.consumable.consume(i, "insert")) return;
const o = i.parent,
r = o.parent,
s = r.getChildIndex(o),
a = new Yg(r, {
row: s
}),
c = {
headingRows: r.getAttribute("headingRows") || 0,
headingColumns: r.getAttribute("headingColumns") || 0
};
for (const t of a)
if (t.cell === i) {
const e = n.mapper.toViewElement(o);
return void Jg(t, c, n.writer.createPositionAt(e, o.getChildIndex(i)), n, {
asWidget: !0
})
}
})), i.attributeToAttribute({
model: "colspan",
view: "colspan"
}), i.attributeToAttribute({
model: "rowspan",
view: "rowspan"
}), i.for("editingDowncast").add(t => t.on("attribute:headingColumns:table", (t, e, n) => {
const i = e.item;
if (!n.consumable.consume(e.item, t.name)) return;
const o = {
headingRows: i.getAttribute("headingRows") || 0,
headingColumns: i.getAttribute("headingColumns") || 0
},
r = e.attributeOldValue,
s = e.attributeNewValue,
a = (r > s ? r : s) - 1;
for (const t of new Yg(i, {
endColumn: a
})) Qg(t, o, n)
})), t.commands.add("insertTable", new ip(t)), t.commands.add("insertTableRowAbove", new mp(t, {
order: "above"
})), t.commands.add("insertTableRowBelow", new mp(t, {
order: "below"
})), t.commands.add("insertTableColumnLeft", new gp(t, {
order: "left"
})), t.commands.add("insertTableColumnRight", new gp(t, {
order: "right"
})), t.commands.add("removeTableRow", new Mp(t)), t.commands.add("removeTableColumn", new Ip(t)), t.commands.add("splitTableCellVertically", new pp(t, {
direction: "vertically"
})), t.commands.add("splitTableCellHorizontally", new pp(t, {
direction: "horizontally"
})), t.commands.add("mergeTableCells", new jp(t)), t.commands.add("mergeTableCellRight", new Sp(t, {
direction: "right"
})), t.commands.add("mergeTableCellLeft", new Sp(t, {
direction: "left"
})), t.commands.add("mergeTableCellDown", new Sp(t, {
direction: "down"
})), t.commands.add("mergeTableCellUp", new Sp(t, {
direction: "up"
})), t.commands.add("setTableColumnHeader", new Op(t)), t.commands.add("setTableRowHeader", new Np(t)), t.commands.add("selectTableRow", new Up(t)), t.commands.add("selectTableColumn", new Hp(t)), eb(e), Wp(e), Xp(e), Gp(e)
}
static get requires() {
return [Rp]
}
}
n(88);
class ib extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate;
this.set("icon"), this.set("isEnabled", !0), this.set("isOn", !1), this.set("isToggleable", !1), this.set("isVisible", !0), this.set("keystroke"), this.set("label"), this.set("tabindex", -1), this.set("tooltip"), this.set("tooltipPosition", "s"), this.set("type", "button"), this.set("withText", !1), this.children = this.createCollection(), this.actionView = this._createActionView(), this.arrowView = this._createArrowView(), this.keystrokes = new Lc, this.focusTracker = new qc, this.setTemplate({
tag: "div",
attributes: {
class: ["ck", "ck-splitbutton", e.if("isVisible", "ck-hidden", t => !t), this.arrowView.bindTemplate.if("isOn", "ck-splitbutton_open")]
},
children: this.children
})
}
render() {
super.render(), this.children.add(this.actionView), this.children.add(this.arrowView), this.focusTracker.add(this.actionView.element), this.focusTracker.add(this.arrowView.element), this.keystrokes.listenTo(this.element), this.keystrokes.set("arrowright", (t, e) => {
this.focusTracker.focusedElement === this.actionView.element && (this.arrowView.focus(), e())
}), this.keystrokes.set("arrowleft", (t, e) => {
this.focusTracker.focusedElement === this.arrowView.element && (this.actionView.focus(), e())
})
}
focus() {
this.actionView.focus()
}
_createActionView() {
const t = new Wl;
return t.bind("icon", "isEnabled", "isOn", "isToggleable", "keystroke", "label", "tabindex", "tooltip", "tooltipPosition", "type", "withText").to(this), t.extendTemplate({
attributes: {
class: "ck-splitbutton__action"
}
}), t.delegate("execute").to(this), t
}
_createArrowView() {
const t = new Wl,
e = t.bindTemplate;
return t.icon = ql, t.extendTemplate({
attributes: {
class: "ck-splitbutton__arrow",
"aria-haspopup": !0,
"aria-expanded": e.to("isOn", t => String(t))
}
}), t.bind("isEnabled").to(this), t.delegate("execute").to(this, "open"), t
}
}
n(90);
class ob extends _l {
constructor(t) {
super(t);
const e = this.bindTemplate;
this.items = this._createGridCollection(), this.set("rows", 0), this.set("columns", 0), this.bind("label").to(this, "columns", this, "rows", (t, e) => `${e} × ${t}`), this.setTemplate({
tag: "div",
attributes: {
class: ["ck"]
},
children: [{
tag: "div",
attributes: {
class: ["ck-insert-table-dropdown__grid"]
},
on: {
"mouseover@.ck-insert-table-dropdown-grid-box": e.to("boxover")
},
children: this.items
}, {
tag: "div",
attributes: {
class: ["ck-insert-table-dropdown__label"]
},
children: [{
text: e.to("label")
}]
}],
on: {
mousedown: e.to(t => {
t.preventDefault()
}),
click: e.to(() => {
this.fire("execute")
})
}
}), this.on("boxover", (t, e) => {
const {
row: n,
column: i
} = e.target.dataset;
this.set({
rows: parseInt(n),
columns: parseInt(i)
})
}), this.on("change:columns", () => {
this._highlightGridBoxes()
}), this.on("change:rows", () => {
this._highlightGridBoxes()
})
}
focus() {}
focusLast() {}
_highlightGridBoxes() {
const t = this.rows,
e = this.columns;
this.items.map((n, i) => {
const o = Math.floor(i / 10) < t && i % 10 < e;
n.set("isOn", o)
})
}
_createGridCollection() {
const t = [];
for (let e = 0; e < 100; e++) {
const n = Math.floor(e / 10),
i = e % 10;
t.push(new rb(this.locale, n + 1, i + 1))
}
return this.createCollection(t)
}
}
class rb extends _l {
constructor(t, e, n) {
super(t);
const i = this.bindTemplate;
this.set("isOn", !1), this.setTemplate({
tag: "div",
attributes: {
class: ["ck-insert-table-dropdown-grid-box", i.if("isOn", "ck-on")],
"data-row": e,
"data-column": n
}
})
}
}
class sb extends sd {
init() {
const t = this.editor,
e = this.editor.t,
n = "ltr" === t.locale.contentLanguageDirection;
t.ui.componentFactory.add("insertTable", n => {
const i = t.commands.get("insertTable"),
o = Zl(n);
let r;
return o.bind("isEnabled").to(i), o.buttonView.set({
icon: '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',
label: e("Insert table"),
tooltip: !0
}), o.on("change:isOpen", () => {
r || (r = new ob(n), o.panelView.children.add(r), r.delegate("execute").to(o), o.buttonView.on("open", () => {
r.rows = 0, r.columns = 0
}), o.on("execute", () => {
t.execute("insertTable", {
rows: r.rows,
columns: r.columns
}), t.editing.view.focus()
}))
}), o
}), t.ui.componentFactory.add("tableColumn", t => {
const i = [{
type: "switchbutton",
model: {
commandName: "setTableColumnHeader",
label: e("Header column"),
bindIsOn: !0
}
}, {
type: "separator"
}, {
type: "button",
model: {
commandName: n ? "insertTableColumnLeft" : "insertTableColumnRight",
label: e("Insert column left")
}
}, {
type: "button",
model: {
commandName: n ? "insertTableColumnRight" : "insertTableColumnLeft",
label: e("Insert column right")
}
}, {
type: "button",
model: {
commandName: "removeTableColumn",
label: e("Delete column")
}
}, {
type: "button",
model: {
commandName: "selectTableColumn",
label: e("Select column")
}
}];
return this._prepareDropdown(e("Column"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>', i, t)
}), t.ui.componentFactory.add("tableRow", t => {
const n = [{
type: "switchbutton",
model: {
commandName: "setTableRowHeader",
label: e("Header row"),
bindIsOn: !0
}
}, {
type: "separator"
}, {
type: "button",
model: {
commandName: "insertTableRowAbove",
label: e("Insert row above")
}
}, {
type: "button",
model: {
commandName: "insertTableRowBelow",
label: e("Insert row below")
}
}, {
type: "button",
model: {
commandName: "removeTableRow",
label: e("Delete row")
}
}, {
type: "button",
model: {
commandName: "selectTableRow",
label: e("Select row")
}
}];
return this._prepareDropdown(e("Row"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>', n, t)
}), t.ui.componentFactory.add("mergeTableCells", t => {
const i = [{
type: "button",
model: {
commandName: "mergeTableCellUp",
label: e("Merge cell up")
}
}, {
type: "button",
model: {
commandName: n ? "mergeTableCellRight" : "mergeTableCellLeft",
label: e("Merge cell right")
}
}, {
type: "button",
model: {
commandName: "mergeTableCellDown",
label: e("Merge cell down")
}
}, {
type: "button",
model: {
commandName: n ? "mergeTableCellLeft" : "mergeTableCellRight",
label: e("Merge cell left")
}
}, {
type: "separator"
}, {
type: "button",
model: {
commandName: "splitTableCellVertically",
label: e("Split cell vertically")
}
}, {
type: "button",
model: {
commandName: "splitTableCellHorizontally",
label: e("Split cell horizontally")
}
}];
return this._prepareMergeSplitButtonDropdown(e("Merge cells"), '<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>', i, t)
})
}
_prepareDropdown(t, e, n, i) {
const o = this.editor,
r = Zl(i),
s = this._fillDropdownWithListOptions(r, n);
return r.buttonView.set({
label: t,
icon: e,
tooltip: !0
}), r.bind("isEnabled").toMany(s, "isEnabled", (...t) => t.some(t => t)), this.listenTo(r, "execute", t => {
o.execute(t.source.commandName), o.editing.view.focus()
}), r
}
_prepareMergeSplitButtonDropdown(t, e, n, i) {
const o = this.editor,
r = Zl(i, ib);
return this._fillDropdownWithListOptions(r, n), r.buttonView.set({
label: t,
icon: e,
tooltip: !0,
isEnabled: !0
}), this.listenTo(r.buttonView, "execute", () => {
o.execute("mergeTableCells"), o.editing.view.focus()
}), this.listenTo(r, "execute", t => {
o.execute(t.source.commandName), o.editing.view.focus()
}), r
}
_fillDropdownWithListOptions(t, e) {
const n = this.editor,
i = [],
o = new An;
for (const t of e) ab(t, n, i, o);
return Xl(t, o, n.ui.componentFactory), i
}
}
function ab(t, e, n, i) {
const o = t.model = new im(t.model),
{
commandName: r,
bindIsOn: s
} = t.model;
if ("button" === t.type || "switchbutton" === t.type) {
const t = e.commands.get(r);
n.push(t), o.set({
commandName: r
}), o.bind("isEnabled").to(t), s && o.bind("isOn").to(t, "value")
}
o.set({
withText: !0
}), i.add(t)
}
n(92);
class cb extends sd {
static get pluginName() {
return "TableSelection"
}
static get requires() {
return [Rp]
}
init() {
const t = this.editor.model;
this.listenTo(t, "deleteContent", (t, e) => this._handleDeleteContent(t, e), {
priority: "high"
}), this._defineSelectionConverter(), this._enablePluginDisabling()
}
getSelectedTableCells() {
const t = op(this.editor.model.document.selection);
return 0 == t.length ? null : t
}
getSelectionAsFragment() {
const t = this.getSelectedTableCells();
return t ? this.editor.model.change(e => {
const n = e.createDocumentFragment(),
i = this.editor.plugins.get("TableUtils"),
{
first: o,
last: r
} = cp(t),
{
first: s,
last: a
} = ap(t),
c = t[0].findAncestor("table");
let l = a,
d = r;
if (lp(t, i)) {
const t = {
firstColumn: o,
lastColumn: r,
firstRow: s,
lastRow: a
};
l = Tp(c, t), d = Pp(c, t)
}
const u = bp(c, {
startRow: s,
startColumn: o,
endRow: l,
endColumn: d
}, e);
return e.insert(u, n, 0), n
}) : null
}
setCellSelection(t, e) {
const n = this._getCellsToSelect(t, e);
this.editor.model.change(t => {
t.setSelection(n.cells.map(e => t.createRangeOn(e)), {
backward: n.backward
})
})
}
getFocusCell() {
const t = [...this.editor.model.document.selection.getRanges()].pop().getContainedElement();
return t && t.is("element", "tableCell") ? t : null
}
getAnchorCell() {
const t = ku(this.editor.model.document.selection.getRanges()).getContainedElement();
return t && t.is("element", "tableCell") ? t : null
}
_defineSelectionConverter() {
const t = this.editor,
e = new Set;
t.conversion.for("editingDowncast").add(t => t.on("selection", (t, n, i) => {
const o = i.writer;
! function (t) {
for (const n of e) t.removeClass("ck-editor__editable_selected", n);
e.clear()
}(o);
const r = this.getSelectedTableCells();
if (!r) return;
for (const t of r) {
const n = i.mapper.toViewElement(t);
o.addClass("ck-editor__editable_selected", n), e.add(n)
}
const s = i.mapper.toViewElement(r[r.length - 1]);
o.setSelection(s, 0)
}, {
priority: "lowest"
}))
}
_enablePluginDisabling() {
const t = this.editor;
this.on("change:isEnabled", () => {
if (!this.isEnabled) {
const e = this.getSelectedTableCells();
if (!e) return;
t.model.change(n => {
const i = n.createPositionAt(e[0], 0),
o = t.model.schema.getNearestSelectionRange(i);
n.setSelection(o)
})
}
})
}
_handleDeleteContent(t, e) {
const [n, i] = e, o = this.editor.model, r = !i || "backward" == i.direction, s = op(n);
s.length && (t.stop(), o.change(t => {
const e = s[r ? s.length - 1 : 0];
o.change(t => {
for (const e of s) o.deleteContent(t.createSelection(e, "in"))
});
const i = o.schema.getNearestSelectionRange(t.createPositionAt(e, 0));
n.is("documentSelection") ? t.setSelection(i) : n.setTo(i)
}))
}
_getCellsToSelect(t, e) {
const n = this.editor.plugins.get("TableUtils"),
i = n.getCellLocation(t),
o = n.getCellLocation(e),
r = Math.min(i.row, o.row),
s = Math.max(i.row, o.row),
a = Math.min(i.column, o.column),
c = Math.max(i.column, o.column),
l = new Array(s - r + 1).fill(null).map(() => []),
d = {
startRow: r,
endRow: s,
startColumn: a,
endColumn: c
};
for (const {
row: e,
cell: n
} of new Yg(t.findAncestor("table"), d)) l[e - r].push(n);
const u = o.row < i.row,
h = o.column < i.column;
return u && l.reverse(), h && l.forEach(t => t.reverse()), {
cells: l.flat(),
backward: u || h
}
}
}
class lb extends sd {
static get pluginName() {
return "TableClipboard"
}
static get requires() {
return [cb, Rp]
}
init() {
const t = this.editor,
e = t.editing.view.document;
this.listenTo(e, "copy", (t, e) => this._onCopyCut(t, e)), this.listenTo(e, "cut", (t, e) => this._onCopyCut(t, e)), this.listenTo(t.model, "insertContent", (t, e) => this._onInsertContent(t, ...e), {
priority: "high"
})
}
_onCopyCut(t, e) {
const n = this.editor.plugins.get(cb);
if (!n.getSelectedTableCells()) return;
if ("cut" == t.name && this.editor.isReadOnly) return;
e.preventDefault(), t.stop();
const i = this.editor.data,
o = this.editor.editing.view.document,
r = i.toView(n.getSelectionAsFragment());
o.fire("clipboardOutput", {
dataTransfer: e.dataTransfer,
content: r,
method: t.name
})
}
_onInsertContent(t, e, n) {
if (n && !n.is("documentSelection")) return;
const i = this.editor.model,
o = this.editor.plugins.get(Rp);
let r = function (t, e) {
if (!t.is("documentFragment") && !t.is("element")) return null;
if (t.is("element", "table")) return t;
if (1 == t.childCount && t.getChild(0).is("element", "table")) return t.getChild(0);
const n = e.createRangeIn(t);
for (const t of n.getItems())
if (t.is("element", "table")) {
const i = e.createRange(n.start, e.createPositionBefore(t));
if (e.hasContent(i, {
ignoreWhitespaces: !0
})) return null;
const o = e.createRange(e.createPositionAfter(t), n.end);
return e.hasContent(o, {
ignoreWhitespaces: !0
}) ? null : t
} return null
}(e, i);
if (!r) return;
const s = sp(i.document.selection);
s.length ? (t.stop(), i.change(t => {
const e = {
width: o.getColumns(r),
height: o.getRows(r)
},
n = function (t, e, n, i) {
const o = t[0].findAncestor("table"),
r = cp(t),
s = ap(t),
a = {
firstColumn: r.first,
lastColumn: r.last,
firstRow: s.first,
lastRow: s.last
},
c = 1 === t.length;
c && (a.lastRow += e.height - 1, a.lastColumn += e.width - 1, function (t, e, n, i) {
const o = i.getColumns(t),
r = i.getRows(t);
n > o && i.insertColumns(t, {
at: o,
columns: n - o
});
e > r && i.insertRows(t, {
at: r,
rows: e - r
})
}(o, a.lastRow + 1, a.lastColumn + 1, i));
c || !lp(t, i) ? function (t, e, n) {
const {
firstRow: i,
lastRow: o,
firstColumn: r,
lastColumn: s
} = e, a = {
first: i,
last: o
}, c = {
first: r,
last: s
};
ub(t, r, a, n), ub(t, s + 1, a, n), db(t, i, c, n), db(t, o + 1, c, n, i)
}(o, a, n) : (a.lastRow = Tp(o, a), a.lastColumn = Pp(o, a));
return a
}(s, e, t, o),
i = n.lastRow - n.firstRow + 1,
a = n.lastColumn - n.firstColumn + 1,
c = {
startRow: 0,
startColumn: 0,
endRow: Math.min(i, e.height) - 1,
endColumn: Math.min(a, e.width) - 1
};
r = bp(r, c, t);
const l = s[0].findAncestor("table"),
d = function (t, e, n, i, o) {
const {
width: r,
height: s
} = e, a = function (t, e, n) {
const i = new Array(n).fill(null).map(() => new Array(e).fill(null));
for (const {
column: e,
row: n,
cell: o
} of new Yg(t)) i[n][e] = o;
return i
}(t, r, s), c = [...new Yg(n, {
startRow: i.firstRow,
endRow: i.lastRow,
startColumn: i.firstColumn,
endColumn: i.lastColumn,
includeAllSlots: !0
})], l = [];
let d;
for (const t of c) {
const {
row: e,
column: n,
cell: c,
isAnchor: u
} = t;
n === i.firstColumn && (d = t.getPositionBefore()), u && o.remove(c);
const h = e - i.firstRow,
f = n - i.firstColumn,
m = a[h % s][f % r];
if (!m) continue;
const g = o.cloneElement(m);
yp(g, e, n, i.lastRow, i.lastColumn, o), o.insert(g, d), l.push(g), d = o.createPositionAfter(g)
}
const u = parseInt(n.getAttribute("headingRows") || 0),
h = parseInt(n.getAttribute("headingColumns") || 0),
f = i.firstRow < u && u <= i.lastRow,
m = i.firstColumn < h && h <= i.lastColumn;
if (f) {
const t = {
first: i.firstColumn,
last: i.lastColumn
},
e = db(n, u, t, o, i.firstRow);
l.push(...e)
}
if (m) {
const t = {
first: i.firstRow,
last: i.lastRow
},
e = ub(n, h, t, o);
l.push(...e)
}
return l
}(r, e, l, n, t);
if (this.editor.plugins.get("TableSelection").isEnabled) {
const e = dp(d.map(e => t.createRangeOn(e)));
t.setSelection(e)
} else t.setSelection(d[0], 0)
})) : Cp(r, o)
}
}
function db(t, e, n, i, o = 0) {
if (e < 1) return;
return wp(t, e, o).filter(({
column: t,
cellWidth: e
}) => hb(t, e, n)).map(({
cell: t
}) => kp(t, e, i))
}
function ub(t, e, n, i) {
if (e < 1) return;
return _p(t, e).filter(({
row: t,
cellHeight: e
}) => hb(t, e, n)).map(({
cell: t,
column: n
}) => vp(t, n, e, i))
}
function hb(t, e, n) {
const i = t + e - 1,
{
first: o,
last: r
} = n;
return t >= o && t <= r || t < o && i >= o
}
class fb extends sd {
static get pluginName() {
return "TableKeyboard"
}
static get requires() {
return [cb]
}
init() {
const t = this.editor.editing.view.document;
this.editor.keystrokes.set("Tab", (...t) => this._handleTabOnSelectedTable(...t), {
priority: "low"
}), this.editor.keystrokes.set("Tab", this._getTabHandler(!0), {
priority: "low"
}), this.editor.keystrokes.set("Shift+Tab", this._getTabHandler(!1), {
priority: "low"
}), this.listenTo(t, "keydown", (...t) => this._onKeydown(...t), {
priority: un.get("high") - 10
})
}
_handleTabOnSelectedTable(t, e) {
const n = this.editor,
i = n.model.document.selection.getSelectedElement();
i && i.is("element", "table") && (e(), n.model.change(t => {
t.setSelection(t.createRangeIn(i.getChild(0).getChild(0)))
}))
}
_getTabHandler(t) {
const e = this.editor;
return (n, i) => {
let o = rp(e.model.document.selection)[0];
if (o || (o = this.editor.plugins.get("TableSelection").getFocusCell()), !o) return;
i();
const r = o.parent,
s = r.parent,
a = s.getChildIndex(r),
c = r.getChildIndex(o),
l = 0 === c;
if (!t && l && 0 === a) return void e.model.change(t => {
t.setSelection(t.createRangeOn(s))
});
const d = c === r.childCount - 1,
u = a === s.childCount - 1;
if (t && u && d && (e.execute("insertTableRowBelow"), a === s.childCount - 1)) return void e.model.change(t => {
t.setSelection(t.createRangeOn(s))
});
let h;
if (t && d) {
const t = s.getChild(a + 1);
h = t.getChild(0)
} else if (!t && l) {
const t = s.getChild(a - 1);
h = t.getChild(t.childCount - 1)
} else h = r.getChild(c + (t ? 1 : -1));
e.model.change(t => {
t.setSelection(t.createRangeIn(h))
})
}
}
_onKeydown(t, e) {
const n = this.editor,
i = e.keyCode;
if (!ko(i)) return;
const o = _o(i, n.locale.contentLanguageDirection);
this._handleArrowKeys(o, e.shiftKey) && (e.preventDefault(), e.stopPropagation(), t.stop())
}
_handleArrowKeys(t, e) {
const n = this.editor.model.document.selection,
i = ["right", "down"].includes(t),
o = op(n);
if (o.length) {
let n;
return n = e ? this.editor.plugins.get("TableSelection").getFocusCell() : i ? o[o.length - 1] : o[0], this._navigateFromCellInDirection(n, t, e), !0
}
const r = n.focus.findAncestor("tableCell");
return !!r && (!(e && !n.isCollapsed && n.isBackward == i) && (!!this._isSelectionAtCellEdge(n, r, i) && (this._navigateFromCellInDirection(r, t, e), !0)))
}
_isSelectionAtCellEdge(t, e, n) {
const i = this.editor.model,
o = this.editor.model.schema,
r = n ? t.getLastPosition() : t.getFirstPosition();
if (!o.getLimitElement(r).is("element", "tableCell")) {
return i.createPositionAt(e, n ? "end" : 0).isTouching(r)
}
const s = i.createSelection(r);
return i.modifySelection(s, {
direction: n ? "forward" : "backward"
}), r.isEqual(s.focus)
}
_navigateFromCellInDirection(t, e, n = !1) {
const i = this.editor.model,
o = t.findAncestor("table"),
r = [...new Yg(o, {
includeAllSlots: !0
})],
{
row: s,
column: a
} = r[r.length - 1],
c = r.find(({
cell: e
}) => e == t);
let {
row: l,
column: d
} = c;
switch (e) {
case "left":
d--;
break;
case "up":
l--;
break;
case "right":
d += c.cellWidth;
break;
case "down":
l += c.cellHeight
}
if (l < 0 || l > s || d < 0 && l <= 0 || d > a && l >= s) return void i.change(t => {
t.setSelection(t.createRangeOn(o))
});
d < 0 ? (d = n ? 0 : a, l--) : d > a && (d = n ? a : 0, l++);
const u = r.find(t => t.row == l && t.column == d).cell,
h = ["right", "down"].includes(e),
f = this.editor.plugins.get("TableSelection");
if (n && f.isEnabled) {
const e = f.getAnchorCell() || t;
f.setCellSelection(e, u)
} else {
const t = i.createPositionAt(u, h ? 0 : "end");
i.change(e => {
e.setSelection(t)
})
}
}
}
class mb extends Vr {
constructor(t) {
super(t), this.domEventType = ["mousemove", "mouseup", "mouseleave"]
}
onDomEvent(t) {
this.fire(t.type, t)
}
}
class gb extends sd {
static get pluginName() {
return "TableMouse"
}
static get requires() {
return [cb]
}
init() {
this.editor.editing.view.addObserver(mb), this._enableShiftClickSelection(), this._enableMouseDragSelection()
}
_enableShiftClickSelection() {
const t = this.editor;
let e = !1;
const n = t.plugins.get(cb);
this.listenTo(t.editing.view.document, "mousedown", (i, o) => {
if (!this.isEnabled || !n.isEnabled) return;
if (!o.domEvent.shiftKey) return;
const r = n.getAnchorCell() || rp(t.model.document.selection)[0];
if (!r) return;
const s = this._getModelTableCellFromDomEvent(o);
s && pb(r, s) && (e = !0, n.setCellSelection(r, s), o.preventDefault())
}), this.listenTo(t.editing.view.document, "mouseup", () => {
e = !1
}), this.listenTo(t.editing.view.document, "selectionChange", t => {
e && t.stop()
}, {
priority: "highest"
})
}
_enableMouseDragSelection() {
const t = this.editor;
let e, n, i = !1,
o = !1;
const r = t.plugins.get(cb);
this.listenTo(t.editing.view.document, "mousedown", (t, n) => {
this.isEnabled && r.isEnabled && (n.domEvent.shiftKey || n.domEvent.ctrlKey || n.domEvent.altKey || (e = this._getModelTableCellFromDomEvent(n)))
}), this.listenTo(t.editing.view.document, "mousemove", (t, s) => {
if (!s.domEvent.buttons) return;
if (!e) return;
const a = this._getModelTableCellFromDomEvent(s);
a && pb(e, a) && (n = a, i || n == e || (i = !0)), i && (o = !0, r.setCellSelection(e, n), s.preventDefault())
}), this.listenTo(t.editing.view.document, "mouseup", () => {
i = !1, o = !1, e = null, n = null
}), this.listenTo(t.editing.view.document, "selectionChange", t => {
o && t.stop()
}, {
priority: "highest"
})
}
_getModelTableCellFromDomEvent(t) {
const e = t.target,
n = this.editor.editing.view.createPositionAt(e, 0);
return this.editor.editing.mapper.toModelPosition(n).parent.findAncestor("tableCell", {
includeSelf: !0
})
}
}
function pb(t, e) {
return t.parent.parent == e.parent.parent
}
n(94);
function bb(t) {
const e = t.getSelectedElement();
return e && kb(e) ? e : null
}
function wb(t) {
const e = function (t, e) {
let n = e.parent;
for (; n;) {
if (n.name === t) return n;
n = n.parent
}
}("table", t.getFirstPosition());
return e && kb(e.parent) ? e.parent : null
}
function kb(t) {
return !!t.getCustomProperty("table") && Ku(t)
}
var _b = /[\\^$.*+?()[\]{}|]/g,
vb = RegExp(_b.source);
var yb = function (t) {
return (t = Zn(t)) && vb.test(t) ? t.replace(_b, "\\$&") : t
};
const xb = {
copyright: {
from: "(c)",
to: "©"
},
registeredTrademark: {
from: "(r)",
to: "®"
},
trademark: {
from: "(tm)",
to: "™"
},
oneHalf: {
from: "1/2",
to: "½"
},
oneThird: {
from: "1/3",
to: "⅓"
},
twoThirds: {
from: "2/3",
to: "⅔"
},
oneForth: {
from: "1/4",
to: "¼"
},
threeQuarters: {
from: "3/4",
to: "¾"
},
lessThanOrEqual: {
from: "<=",
to: "≤"
},
greaterThanOrEqual: {
from: ">=",
to: "≥"
},
notEqual: {
from: "!=",
to: "≠"
},
arrowLeft: {
from: "<-",
to: "←"
},
arrowRight: {
from: "->",
to: "→"
},
horizontalEllipsis: {
from: "...",
to: "…"
},
enDash: {
from: /(^| )(--)( )$/,
to: [null, "–", null]
},
emDash: {
from: /(^| )(---)( )$/,
to: [null, "—", null]
},
quotesPrimary: {
from: Eb('"'),
to: [null, "“", null, "”"]
},
quotesSecondary: {
from: Eb("'"),
to: [null, "‘", null, "’"]
},
quotesPrimaryEnGb: {
from: Eb("'"),
to: [null, "‘", null, "’"]
},
quotesSecondaryEnGb: {
from: Eb('"'),
to: [null, "“", null, "”"]
},
quotesPrimaryPl: {
from: Eb('"'),
to: [null, "„", null, "”"]
},
quotesSecondaryPl: {
from: Eb("'"),
to: [null, "‚", null, "’"]
}
},
Ab = {
symbols: ["copyright", "registeredTrademark", "trademark"],
mathematical: ["oneHalf", "oneThird", "twoThirds", "oneForth", "threeQuarters", "lessThanOrEqual", "greaterThanOrEqual", "notEqual", "arrowLeft", "arrowRight"],
typography: ["horizontalEllipsis", "enDash", "emDash"],
quotes: ["quotesPrimary", "quotesSecondary"]
},
Cb = ["symbols", "mathematical", "typography", "quotes"];
function Tb(t) {
return "string" == typeof t ? new RegExp(`(${yb(t)})$`) : t
}
function Pb(t) {
return "string" == typeof t ? () => [t] : t instanceof Array ? () => t : t
}
function Sb(t) {
return (t.textNode ? t.textNode : t.nodeAfter).getAttributes()
}
function Eb(t) {
return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)
}
class Mb extends rd {}
Mb.builtinPlugins = [class extends sd {
static get requires() {
return [hd, kd, Ed, xd, Hd, du]
}
static get pluginName() {
return "Essentials"
}
}, bu, class extends sd {
static get pluginName() {
return "Autoformat"
}
afterInit() {
this._addListAutoformats(), this._addBasicStylesAutoformats(), this._addHeadingAutoformats(), this._addBlockQuoteAutoformats(), this._addCodeBlockAutoformats()
}
_addListAutoformats() {
const t = this.editor.commands;
t.get("bulletedList") && _u(this.editor, this, /^[*-]\s$/, "bulletedList"), t.get("numberedList") && _u(this.editor, this, /^1[.|)]\s$/, "numberedList")
}
_addBasicStylesAutoformats() {
const t = this.editor.commands;
if (t.get("bold")) {
const t = xu(this.editor, "bold");
vu(this.editor, this, /(\*\*)([^*]+)(\*\*)$/g, t), vu(this.editor, this, /(__)([^_]+)(__)$/g, t)
}
if (t.get("italic")) {
const t = xu(this.editor, "italic");
vu(this.editor, this, /(?:^|[^*])(\*)([^*_]+)(\*)$/g, t), vu(this.editor, this, /(?:^|[^_])(_)([^_]+)(_)$/g, t)
}
if (t.get("code")) {
const t = xu(this.editor, "code");
vu(this.editor, this, /(`)([^`]+)(`)$/g, t)
}
if (t.get("strikethrough")) {
const t = xu(this.editor, "strikethrough");
vu(this.editor, this, /(~~)([^~]+)(~~)$/g, t)
}
}
_addHeadingAutoformats() {
const t = this.editor.commands.get("heading");
t && t.modelElements.filter(t => t.match(/^heading[1-6]$/)).forEach(e => {
const n = e[7],
i = new RegExp(`^(#{${n}})\\s$`);
_u(this.editor, this, i, () => {
if (!t.isEnabled || t.value === e) return !1;
this.editor.execute("heading", {
value: e
})
})
})
}
_addBlockQuoteAutoformats() {
this.editor.commands.get("blockQuote") && _u(this.editor, this, /^>\s$/, "blockQuote")
}
_addCodeBlockAutoformats() {
this.editor.commands.get("codeBlock") && _u(this.editor, this, /^```$/, "codeBlock")
}
}, class extends sd {
static get requires() {
return [Cu, Tu]
}
static get pluginName() {
return "Bold"
}
}, class extends sd {
static get requires() {
return [Pu, Su]
}
static get pluginName() {
return "Italic"
}
}, class extends sd {
static get requires() {
return [Ou, Ru]
}
static get pluginName() {
return "BlockQuote"
}
}, class extends sd {
static get pluginName() {
return "CKFinder"
}
static get requires() {
return [Xh, Du, bu]
}
}, class extends sd {
static get requires() {
return [af, Of, Kf]
}
static get pluginName() {
return "EasyImage"
}
}, class extends sd {
static get requires() {
return [nm, om]
}
static get pluginName() {
return "Heading"
}
}, Of, class extends sd {
static get requires() {
return [am]
}
static get pluginName() {
return "ImageCaption"
}
}, class extends sd {
static get requires() {
return [ym, xm]
}
static get pluginName() {
return "ImageStyle"
}
}, class extends sd {
static get requires() {
return [Am]
}
static get pluginName() {
return "ImageToolbar"
}
afterInit() {
const t = this.editor,
e = t.t;
t.plugins.get(Am).register("image", {
ariaLabel: e("Image toolbar"),
items: t.config.get("image.toolbar") || [],
getRelatedElement: ih
})
}
}, Kf, class extends sd {
static get pluginName() {
return "Indent"
}
static get requires() {
return [Sm, Im]
}
}, class extends sd {
static get requires() {
return [Yh, Vm, Hm]
}
static get pluginName() {
return "Link"
}
}, class extends sd {
static get requires() {
return [gg, bg]
}
static get pluginName() {
return "List"
}
}, class extends sd {
static get requires() {
return [Cg, Eg, Pg, gf]
}
static get pluginName() {
return "MediaEmbed"
}
}, Xf, class extends sd {
static get pluginName() {
return "PasteFromOffice"
}
static get requires() {
return [hd]
}
init() {
const t = this.editor,
e = t.editing.view.document,
n = [];
n.push(new Bg(e)), n.push(new Rg(e)), t.plugins.get("Clipboard").on("inputTransformation", (t, e) => {
if (e.isTransformedWithPasteFromOffice) return;
const i = e.dataTransfer.getData("text/html"),
o = n.find(t => t.isActive(i));
o && (o.execute(e), e.isTransformedWithPasteFromOffice = !0)
}, {
priority: "high"
})
}
}, class extends sd {
static get requires() {
return [nb, sb, cb, gb, fb, lb, gf]
}
static get pluginName() {
return "Table"
}
}, class extends sd {
static get requires() {
return [Am]
}
static get pluginName() {
return "TableToolbar"
}
afterInit() {
const t = this.editor,
e = t.t,
n = t.plugins.get(Am),
i = t.config.get("table.contentToolbar"),
o = t.config.get("table.tableToolbar");
i && n.register("tableContent", {
ariaLabel: e("Table toolbar"),
items: i,
getRelatedElement: wb
}), o && n.register("table", {
ariaLabel: e("Table toolbar"),
items: o,
getRelatedElement: bb
})
}
}, class extends sd {
static get pluginName() {
return "TextTransformation"
}
constructor(t) {
super(t), t.config.define("typing", {
transformations: {
include: Cb
}
})
}
init() {
const t = this.editor.model.document.selection;
t.on("change:range", () => {
this.isEnabled = !t.anchor.parent.is("element", "codeBlock")
}), this._enableTransformationWatchers()
}
_enableTransformationWatchers() {
const t = this.editor,
e = t.model,
n = t.plugins.get("Input"),
i = function (t) {
const e = t.extra || [],
n = t.remove || [],
i = t => !n.includes(t);
return function (t) {
const e = new Set;
for (const n of t)
if (Ab[n])
for (const t of Ab[n]) e.add(t);
else e.add(n);
return Array.from(e)
}(t.include.concat(e).filter(i)).filter(i).map(t => xb[t] || t).map(t => ({
from: Tb(t.from),
to: Pb(t.to)
}))
}(t.config.get("typing.transformations")),
o = new Bm(t.model, t => {
for (const e of i) {
if (e.from.test(t)) return {
normalizedTransformation: e
}
}
});
o.on("matched:data", (t, i) => {
if (!n.isInput(i.batch)) return;
const {
from: o,
to: r
} = i.normalizedTransformation, s = o.exec(i.text), a = r(s.slice(1)), c = i.range;
let l = s.index;
e.enqueueChange(t => {
for (let n = 1; n < s.length; n++) {
const i = s[n],
o = a[n - 1];
if (null == o) {
l += i.length;
continue
}
const r = c.start.getShiftedBy(l),
d = e.createRange(r, r.getShiftedBy(i.length)),
u = Sb(r);
e.insertContent(t.createText(o, u), d), l += o.length
}
})
}), o.bind("isEnabled").to(this)
}
}], Mb.defaultConfig = {
toolbar: {
items: ["heading", "|", "bold", "italic", "link", "bulletedList", "numberedList", "|", "indent", "outdent", "|", "imageUpload", "blockQuote", "insertTable", "mediaEmbed", "undo", "redo"]
},
image: {
toolbar: ["imageStyle:full", "imageStyle:side", "|", "imageTextAlternative"]
},
table: {
contentToolbar: ["tableColumn", "tableRow", "mergeTableCells"]
},
language: "en"
}
}]).default
}));
//# sourceMappingURL=ckeditor.js.map
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