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// Copyright (c) 2011 The Chromium 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 CONTENT_PPAPI_PLUGIN_PPAPI_WEBKIT_THREAD_H_
#define CONTENT_PPAPI_PLUGIN_PPAPI_WEBKIT_THREAD_H_
#pragma once
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread.h"
class PpapiWebKitClientImpl;
// This creates a WebKit main thread on instantiation on construction and kills
// it on deletion. See also content/browser/in_process_webkit for the
// corresponding concept in the browser process.
class PpapiWebKitThread {
public:
PpapiWebKitThread();
~PpapiWebKitThread();
// Posts the given task to the thread, see MessageLoop::PostTask.
void PostTask(
const tracked_objects::Location& from_here,
const base::Closure& task);
private:
// Must be private so that we can carefully control its lifetime.
class InternalWebKitThread : public base::Thread {
public:
InternalWebKitThread();
virtual ~InternalWebKitThread();
// Does the actual initialization and shutdown of WebKit. Called at the
// beginning and end of the thread's lifetime.
virtual void Init();
virtual void CleanUp();
private:
// The WebKitClient implementation. Only access on WebKit thread.
scoped_ptr<PpapiWebKitClientImpl> webkit_client_;
};
// Pointer to the actual WebKitThread.
scoped_ptr<InternalWebKitThread> webkit_thread_;
DISALLOW_COPY_AND_ASSIGN(PpapiWebKitThread);
};
#endif // CONTENT_PPAPI_PLUGIN_PPAPI_WEBKIT_THREAD_H_
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