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// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef INCLUDE_V8_EXTENSION_H_
#define INCLUDE_V8_EXTENSION_H_
#include <memory>
#include "v8-local-handle.h" // NOLINT(build/include_directory)
#include "v8-primitive.h" // NOLINT(build/include_directory)
#include "v8config.h" // NOLINT(build/include_directory)
namespace v8 {
class FunctionTemplate;
// --- Extensions ---
/**
* Ignore
*/
class V8_EXPORT Extension {
public:
// Note that the strings passed into this constructor must live as long
// as the Extension itself.
Extension(const char* name, const char* source = nullptr, int dep_count = 0,
const char** deps = nullptr, int source_length = -1);
virtual ~Extension() { delete source_; }
virtual Local<FunctionTemplate> GetNativeFunctionTemplate(
Isolate* isolate, Local<String> name) {
return Local<FunctionTemplate>();
}
const char* name() const { return name_; }
size_t source_length() const { return source_length_; }
const String::ExternalOneByteStringResource* source() const {
return source_;
}
int dependency_count() const { return dep_count_; }
const char** dependencies() const { return deps_; }
void set_auto_enable(bool value) { auto_enable_ = value; }
bool auto_enable() { return auto_enable_; }
// Disallow copying and assigning.
Extension(const Extension&) = delete;
void operator=(const Extension&) = delete;
private:
const char* name_;
size_t source_length_; // expected to initialize before source_
String::ExternalOneByteStringResource* source_;
int dep_count_;
const char** deps_;
bool auto_enable_;
};
void V8_EXPORT RegisterExtension(std::unique_ptr<Extension>);
} // namespace v8
#endif // INCLUDE_V8_EXTENSION_H_
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