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// Copyright (c) 2010 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 CHROME_GPU_GPU_THREAD_H_
#define CHROME_GPU_GPU_THREAD_H_
#pragma once
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "build/build_config.h"
#include "chrome/common/child_thread.h"
#include "chrome/common/gpu_native_window_handle.h"
#include "chrome/gpu/gpu_channel.h"
#include "chrome/gpu/gpu_config.h"
#include "chrome/gpu/x_util.h"
#include "gfx/native_widget_types.h"
#if defined(GPU_USE_GLX)
class GpuBackingStoreGLXContext;
#endif
class GpuThread : public ChildThread {
public:
GpuThread();
~GpuThread();
#if defined(GPU_USE_GLX)
GpuBackingStoreGLXContext* GetGLXContext();
Display* display() const { return display_; }
#endif
// Remove the channel for a particular renderer.
void RemoveChannel(int renderer_id);
private:
// ChildThread overrides.
virtual void OnControlMessageReceived(const IPC::Message& msg);
// Message handlers.
void OnEstablishChannel(int renderer_id);
void OnSynchronize();
void OnCollectGraphicsInfo();
void OnCrash();
void OnHang();
void OnNewRenderWidgetHostView(GpuNativeWindowHandle parent_window,
int32 routing_id);
typedef base::hash_map<int, scoped_refptr<GpuChannel> > GpuChannelMap;
GpuChannelMap gpu_channels_;
#if defined(GPU_USE_GLX)
Display* display_;
scoped_ptr<GpuBackingStoreGLXContext> glx_context_;
#endif
DISALLOW_COPY_AND_ASSIGN(GpuThread);
};
#endif // CHROME_GPU_GPU_THREAD_H_
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