electron/shell/renderer/web_worker_observer.h

51 lines
1.3 KiB
C++

// Copyright (c) 2017 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_RENDERER_WEB_WORKER_OBSERVER_H_
#define ELECTRON_SHELL_RENDERER_WEB_WORKER_OBSERVER_H_
#include <memory>
#include "base/containers/flat_set.h"
#include "v8/include/v8.h"
namespace node {
class Environment;
} // namespace node
namespace electron {
class ElectronBindings;
class NodeBindings;
// Watches for WebWorker and insert node integration to it.
class WebWorkerObserver {
public:
WebWorkerObserver();
~WebWorkerObserver();
// Returns the WebWorkerObserver for current worker thread.
static WebWorkerObserver* GetCurrent();
// Creates a new WebWorkerObserver for a given context.
static WebWorkerObserver* Create();
// disable copy
WebWorkerObserver(const WebWorkerObserver&) = delete;
WebWorkerObserver& operator=(const WebWorkerObserver&) = delete;
void WorkerScriptReadyForEvaluation(v8::Local<v8::Context> context);
void ContextWillDestroy(v8::Local<v8::Context> context);
private:
std::unique_ptr<NodeBindings> node_bindings_;
std::unique_ptr<ElectronBindings> electron_bindings_;
base::flat_set<std::shared_ptr<node::Environment>> environments_;
};
} // namespace electron
#endif // ELECTRON_SHELL_RENDERER_WEB_WORKER_OBSERVER_H_