75 lines
2 KiB
C++
75 lines
2 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_JAVASCRIPT_ENVIRONMENT_H_
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#define ELECTRON_SHELL_BROWSER_JAVASCRIPT_ENVIRONMENT_H_
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#include <memory>
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#include "base/memory/raw_ptr.h"
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#include "gin/public/isolate_holder.h"
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#include "uv.h" // NOLINT(build/include_directory)
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#include "v8/include/v8-locker.h"
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namespace node {
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class Environment;
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class MultiIsolatePlatform;
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} // namespace node
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namespace electron {
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class MicrotasksRunner;
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// Manage the V8 isolate and context automatically.
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class JavascriptEnvironment {
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public:
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JavascriptEnvironment(uv_loop_t* event_loop,
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bool setup_wasm_streaming = false);
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~JavascriptEnvironment();
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// disable copy
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JavascriptEnvironment(const JavascriptEnvironment&) = delete;
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JavascriptEnvironment& operator=(const JavascriptEnvironment&) = delete;
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void CreateMicrotasksRunner();
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void DestroyMicrotasksRunner();
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node::MultiIsolatePlatform* platform() const { return platform_.get(); }
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v8::Isolate* isolate() const { return isolate_; }
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static v8::Isolate* GetIsolate();
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private:
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v8::Isolate* Initialize(uv_loop_t* event_loop, bool setup_wasm_streaming);
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std::unique_ptr<node::MultiIsolatePlatform> platform_;
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gin::IsolateHolder isolate_holder_;
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// owned-by: isolate_holder_
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const raw_ptr<v8::Isolate> isolate_;
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// depends-on: isolate_
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v8::Locker locker_;
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std::unique_ptr<MicrotasksRunner> microtasks_runner_;
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};
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// Manage the Node Environment automatically.
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class NodeEnvironment {
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public:
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explicit NodeEnvironment(node::Environment* env);
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~NodeEnvironment();
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// disable copy
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NodeEnvironment(const NodeEnvironment&) = delete;
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NodeEnvironment& operator=(const NodeEnvironment&) = delete;
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node::Environment* env() { return env_; }
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private:
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raw_ptr<node::Environment> env_;
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};
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} // namespace electron
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#endif // ELECTRON_SHELL_BROWSER_JAVASCRIPT_ENVIRONMENT_H_
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