1 files changed, 97 insertions, 0 deletions
diff --git a/content/gpu/gpu_thread.h b/content/gpu/gpu_thread.h
new file mode 100644
index 0000000..21ad923
--- /dev/null
+++ b/content/gpu/gpu_thread.h
@@ -0,0 +1,97 @@
+// 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_GPU_GPU_THREAD_H_
+#define CONTENT_GPU_GPU_THREAD_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/command_line.h"
+#include "base/scoped_ptr.h"
+#include "base/time.h"
+#include "build/build_config.h"
+#include "content/common/child_thread.h"
+#include "content/common/gpu_info.h"
+#include "content/gpu/gpu_channel.h"
+#include "content/gpu/gpu_config.h"
+#include "content/gpu/x_util.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace IPC {
+struct ChannelHandle;
+}
+
+namespace sandbox {
+class TargetServices;
+}
+
+class GpuWatchdogThread;
+
+class GpuThread : public ChildThread {
+ public:
+#if defined(OS_WIN)
+  explicit GpuThread(sandbox::TargetServices* target_services);
+#else
+  GpuThread();
+#endif
+
+  // For single-process mode.
+  explicit GpuThread(const std::string& channel_id);
+
+  ~GpuThread();
+
+  void Init(const base::Time& process_start_time);
+  void StopWatchdog();
+
+  // Remove the channel for a particular renderer.
+  void RemoveChannel(int renderer_id);
+
+ private:
+  // ChildThread overrides.
+  virtual bool OnControlMessageReceived(const IPC::Message& msg);
+
+  // Message handlers.
+  void OnInitialize();
+  void OnEstablishChannel(int renderer_id);
+  void OnCloseChannel(const IPC::ChannelHandle& channel_handle);
+  void OnSynchronize();
+  void OnCollectGraphicsInfo(GPUInfo::Level level);
+  void OnCreateViewCommandBuffer(
+      gfx::PluginWindowHandle window,
+      int32 render_view_id,
+      int32 renderer_id,
+      const GPUCreateCommandBufferConfig& init_params);
+#if defined(OS_MACOSX)
+  void OnAcceleratedSurfaceBuffersSwappedACK(
+      int renderer_id, int32 route_id, uint64 swap_buffers_count);
+  void OnDidDestroyAcceleratedSurface(int renderer_id, int32 renderer_route_id);
+#endif
+  void OnCrash();
+  void OnHang();
+
+#if defined(OS_WIN)
+  static void CollectDxDiagnostics(GpuThread* thread);
+  static void SetDxDiagnostics(GpuThread* thread, const DxDiagNode& node);
+#endif
+
+  base::Time process_start_time_;
+  scoped_refptr<GpuWatchdogThread> watchdog_thread_;
+
+  typedef base::hash_map<int, scoped_refptr<GpuChannel> > GpuChannelMap;
+  GpuChannelMap gpu_channels_;
+
+  // Information about the GPU, such as device and vendor ID.
+  GPUInfo gpu_info_;
+
+#if defined(OS_WIN)
+  // Windows specific client sandbox interface.
+  sandbox::TargetServices* target_services_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(GpuThread);
+};
+
+#endif  // CONTENT_GPU_GPU_THREAD_H_