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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ | 5 #ifndef CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
| 6 #define CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ | 6 #define CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 // This class lives on the UI thread and supports classes like the | 9 // This class lives on the UI thread and supports classes like the |
| 10 // BackingStoreProxy, which must live on the UI thread. The IO thread | 10 // BackingStoreProxy, which must live on the UI thread. The IO thread |
| 11 // portion of this class, the GpuProcessHost, is responsible for | 11 // portion of this class, the GpuProcessHost, is responsible for |
| 12 // shuttling messages between the browser and GPU processes. | 12 // shuttling messages between the browser and GPU processes. |
| 13 | 13 |
| 14 #include "base/non_thread_safe.h" | 14 #include "base/non_thread_safe.h" |
| 15 #include "base/singleton.h" | 15 #include "base/singleton.h" |
| 16 #include "chrome/common/gpu_info.h" | 16 #include "chrome/common/gpu_info.h" |
| 17 #include "chrome/common/message_router.h" | 17 #include "chrome/common/message_router.h" |
| 18 #include "ipc/ipc_channel.h" | 18 #include "ipc/ipc_channel.h" |
| 19 #include "gfx/native_widget_types.h" | 19 #include "gfx/native_widget_types.h" |
| 20 | 20 |
| 21 class GpuProcessHostUIShim : public IPC::Channel::Sender, | 21 class GpuProcessHostUIShim : public IPC::Channel::Sender, |
| 22 public IPC::Channel::Listener, | 22 public IPC::Channel::Listener, |
| 23 public NonThreadSafe { | 23 public NonThreadSafe { |
| 24 public: | 24 public: |
| 25 // Getter for the singleton. This will return NULL on failure. | 25 // Getter for the singleton. This will return NULL on failure. |
| 26 static GpuProcessHostUIShim* Get(); | 26 static GpuProcessHostUIShim* GetInstance(); |
| 27 | 27 |
| 28 int32 GetNextRoutingId(); | 28 int32 GetNextRoutingId(); |
| 29 | 29 |
| 30 // IPC::Channel::Sender implementation. | 30 // IPC::Channel::Sender implementation. |
| 31 virtual bool Send(IPC::Message* msg); | 31 virtual bool Send(IPC::Message* msg); |
| 32 | 32 |
| 33 // IPC::Channel::Listener implementation. | 33 // IPC::Channel::Listener implementation. |
| 34 // The GpuProcessHost causes this to be called on the UI thread to | 34 // The GpuProcessHost causes this to be called on the UI thread to |
| 35 // dispatch the incoming messages from the GPU process, which are | 35 // dispatch the incoming messages from the GPU process, which are |
| 36 // actually received on the IO thread. | 36 // actually received on the IO thread. |
| (...skipping 30 matching lines...) Expand all Loading... |
| 67 | 67 |
| 68 int last_routing_id_; | 68 int last_routing_id_; |
| 69 | 69 |
| 70 GPUInfo gpu_info_; | 70 GPUInfo gpu_info_; |
| 71 | 71 |
| 72 MessageRouter router_; | 72 MessageRouter router_; |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 #endif // CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ | 75 #endif // CHROME_BROWSER_GPU_PROCESS_HOST_UI_SHIM_H_ |
| 76 | 76 |
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