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Viewing file:     WebSocket.js (12.32 KB)      -rw-r--r--

        "use strict";

        const conversions = require("webidl-conversions");
        const utils = require("./utils.js");
        
      const Blob = require("./Blob.js");
const BinaryType = require("./BinaryType.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const EventTarget = require("./EventTarget.js");

      
      const interfaceName = "WebSocket";
    
      exports.is = function is(obj) {
        return utils.isObject(obj) && utils.hasOwn(obj, implSymbol) && obj[implSymbol] instanceof Impl.implementation;
      };
      exports.isImpl = function isImpl(obj) {
        return utils.isObject(obj) && obj instanceof Impl.implementation;
      };
      exports.convert = function convert(obj, { context = "The provided value" } = {}) {
        if (exports.is(obj)) {
          return utils.implForWrapper(obj);
        }
        throw new TypeError(`${context} is not of type 'WebSocket'.`);
      };
    
      exports.create = function create(globalObject, constructorArgs, privateData) {
        if (globalObject[ctorRegistrySymbol] === undefined) {
          throw new Error('Internal error: invalid global object');
        }

        const ctor = globalObject[ctorRegistrySymbol]["WebSocket"];
        if (ctor === undefined) {
          throw new Error('Internal error: constructor WebSocket is not installed on the passed global object');
        }

        let obj = Object.create(ctor.prototype);
        obj = exports.setup(obj, globalObject, constructorArgs, privateData);
        return obj;
      };
      exports.createImpl = function createImpl(globalObject, constructorArgs, privateData) {
        const obj = exports.create(globalObject, constructorArgs, privateData);
        return utils.implForWrapper(obj);
      };
      exports._internalSetup = function _internalSetup(obj, globalObject) {
    
        EventTarget._internalSetup(obj, globalObject);
      
      };
      exports.setup = function setup(obj, globalObject, constructorArgs = [], privateData = {}) {
        privateData.wrapper = obj;

        exports._internalSetup(obj, globalObject);
        Object.defineProperty(obj, implSymbol, {
          value: new Impl.implementation(globalObject, constructorArgs, privateData),
          configurable: true
        });
    
        obj[implSymbol][utils.wrapperSymbol] = obj;
        if (Impl.init) {
          Impl.init(obj[implSymbol], privateData);
        }
        return obj;
      };
    
      exports.install = function install(globalObject) {
    
        if (globalObject.EventTarget === undefined) {
          throw new Error('Internal error: attempting to evaluate WebSocket before EventTarget');
        }
      class WebSocket extends globalObject.EventTarget {
        constructor(url) {
        
        if (arguments.length < 1) {
          throw new TypeError("Failed to construct 'WebSocket': 1 argument required, but only " + arguments.length +
                              " present.");
        }
      const args = [];{ let curArg = arguments[0];
        curArg = conversions["USVString"](curArg, { context: "Failed to construct 'WebSocket': parameter 1", });
      args.push(curArg);}{ let curArg = arguments[1];
      if (curArg !== undefined) {
    if (utils.isObject(curArg)) {if (curArg[Symbol.iterator] !== undefined) {
      if (!utils.isObject(curArg)) {
        throw new TypeError("Failed to construct 'WebSocket': parameter 2" + " sequence" + " is not an iterable object.");
      } else {
        const V = [];
        const tmp = curArg;
        for (let nextItem of tmp) {
          
        nextItem = conversions["DOMString"](nextItem, { context: "Failed to construct 'WebSocket': parameter 2" + " sequence" + "'s element", });
      
          V.push(nextItem);
        }
        curArg = V;
      }
    } else {}} else {
        curArg = conversions["DOMString"](curArg, { context: "Failed to construct 'WebSocket': parameter 2", });
      }}
        else {
          curArg = [];
        }
      args.push(curArg);}
        return exports.setup(Object.create(new.target.prototype), globalObject, args);
      }
      
        close() {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        if (!exports.is(esValue)) {
          throw new TypeError("Illegal invocation");
        }
      const args = [];{ let curArg = arguments[0];
      if (curArg !== undefined) {
    
        curArg = conversions["unsigned short"](curArg, { context: "Failed to execute 'close' on 'WebSocket': parameter 1",clamp: true, });
      }args.push(curArg);}{ let curArg = arguments[1];
      if (curArg !== undefined) {
    
        curArg = conversions["USVString"](curArg, { context: "Failed to execute 'close' on 'WebSocket': parameter 2", });
      }args.push(curArg);}
        return esValue[implSymbol].close(...args);
      }
      
        send(data) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        if (!exports.is(esValue)) {
          throw new TypeError("Illegal invocation");
        }
      
        if (arguments.length < 1) {
          throw new TypeError("Failed to execute 'send' on 'WebSocket': 1 argument required, but only " + arguments.length +
                              " present.");
        }
      const args = [];{let curArg = arguments[0];
            if (Blob.is(curArg)) {
              { let curArg = arguments[0];
        curArg = Blob.convert(curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", });
      args.push(curArg);}
            }
           else 
            if (utils.isArrayBuffer(curArg)) {
              { let curArg = arguments[0];
        curArg = conversions["ArrayBuffer"](curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", });
      args.push(curArg);}
            }
           else 
              if (ArrayBuffer.isView(curArg)) {
                { let curArg = arguments[0];if (ArrayBuffer.isView(curArg)) {} else {throw new TypeError("Failed to execute 'send' on 'WebSocket': parameter 1" + " is not of any supported type.")}args.push(curArg);}
              }
             else { { let curArg = arguments[0];
        curArg = conversions["USVString"](curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", });
      args.push(curArg);} }}
        return esValue[implSymbol].send(...args);
      }
      
        get url() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return esValue[implSymbol]["url"];
    }
      
        get readyState() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return esValue[implSymbol]["readyState"];
    }
      
        get bufferedAmount() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return esValue[implSymbol]["bufferedAmount"];
    }
      
        get onopen() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return utils.tryWrapperForImpl(esValue[implSymbol]["onopen"]);
    }
      
        set onopen(V) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
        
      if (V === null || V === undefined) {
        V = null;
      } else {
    
      V = utils.tryImplForWrapper(V);
    }
        esValue[implSymbol]["onopen"] = V;
      }
      
        get onerror() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return utils.tryWrapperForImpl(esValue[implSymbol]["onerror"]);
    }
      
        set onerror(V) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
        
      if (V === null || V === undefined) {
        V = null;
      } else {
    
      V = utils.tryImplForWrapper(V);
    }
        esValue[implSymbol]["onerror"] = V;
      }
      
        get onclose() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return utils.tryWrapperForImpl(esValue[implSymbol]["onclose"]);
    }
      
        set onclose(V) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
        
      if (V === null || V === undefined) {
        V = null;
      } else {
    
      V = utils.tryImplForWrapper(V);
    }
        esValue[implSymbol]["onclose"] = V;
      }
      
        get extensions() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return esValue[implSymbol]["extensions"];
    }
      
        get protocol() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return esValue[implSymbol]["protocol"];
    }
      
        get onmessage() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return utils.tryWrapperForImpl(esValue[implSymbol]["onmessage"]);
    }
      
        set onmessage(V) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
        
      if (V === null || V === undefined) {
        V = null;
      } else {
    
      V = utils.tryImplForWrapper(V);
    }
        esValue[implSymbol]["onmessage"] = V;
      }
      
        get binaryType() {
      const esValue = this !== null && this !== undefined ? this : globalObject;
      
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
      return utils.tryWrapperForImpl(esValue[implSymbol]["binaryType"]);
    }
      
        set binaryType(V) {
        const esValue = this !== null && this !== undefined ? this : globalObject;
        
      if (!exports.is(esValue)) {
        throw new TypeError("Illegal invocation");
      }
    
        
          V = `${V}`;
          if (!BinaryType.enumerationValues.has(V)) {
            return;
          }
        
        esValue[implSymbol]["binaryType"] = V;
      }
      }Object.defineProperties(WebSocket.prototype, { close: { enumerable: true }, send: { enumerable: true }, url: { enumerable: true }, readyState: { enumerable: true }, bufferedAmount: { enumerable: true }, onopen: { enumerable: true }, onerror: { enumerable: true }, onclose: { enumerable: true }, extensions: { enumerable: true }, protocol: { enumerable: true }, onmessage: { enumerable: true }, binaryType: { enumerable: true }, [Symbol.toStringTag]: { value: "WebSocket", configurable: true }, CONNECTING: { value: 0, enumerable: true }, OPEN: { value: 1, enumerable: true }, CLOSING: { value: 2, enumerable: true }, CLOSED: { value: 3, enumerable: true } });Object.defineProperties(WebSocket, { CONNECTING: { value: 0, enumerable: true }, OPEN: { value: 1, enumerable: true }, CLOSING: { value: 2, enumerable: true }, CLOSED: { value: 3, enumerable: true } });
        if (globalObject[ctorRegistrySymbol] === undefined) {
          globalObject[ctorRegistrySymbol] = Object.create(null);
        }
        globalObject[ctorRegistrySymbol][interfaceName] = WebSocket;

        Object.defineProperty(globalObject, interfaceName, {
          configurable: true,
          writable: true,
          value: WebSocket
        });
      };
    
    
        const Impl = require("../websockets/WebSocket-impl.js");