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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ | 5 #ifndef CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ |
6 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ | 6 #define CONTENT_BROWSER_GPU_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 <queue> | 14 #include <queue> |
15 | 15 |
16 #include "base/callback.h" | 16 #include "base/callback.h" |
17 #include "base/memory/linked_ptr.h" | 17 #include "base/memory/linked_ptr.h" |
18 #include "base/memory/ref_counted.h" | 18 #include "base/memory/ref_counted.h" |
19 #include "base/threading/non_thread_safe.h" | 19 #include "base/threading/non_thread_safe.h" |
20 #include "content/common/gpu/gpu_channel_manager.h" | |
21 #include "content/common/gpu/gpu_feature_flags.h" | |
22 #include "content/common/gpu/gpu_info.h" | |
23 #include "content/common/gpu/gpu_process_launch_causes.h" | |
24 #include "content/common/message_router.h" | 20 #include "content/common/message_router.h" |
25 | 21 |
26 namespace gfx { | 22 namespace gfx { |
27 class Size; | 23 class Size; |
28 } | 24 } |
29 | 25 |
30 struct GPUCreateCommandBufferConfig; | 26 struct GPUCreateCommandBufferConfig; |
31 struct GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params; | 27 struct GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params; |
32 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; | 28 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params; |
33 | 29 |
34 namespace IPC { | 30 namespace IPC { |
35 struct ChannelHandle; | 31 struct ChannelHandle; |
36 class Message; | 32 class Message; |
37 } | 33 } |
38 | 34 |
39 // A task that will forward an IPC message to the UI shim. | |
40 class RouteToGpuProcessHostUIShimTask : public Task { | |
41 public: | |
42 RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg); | |
43 ~RouteToGpuProcessHostUIShimTask(); | |
44 | |
45 private: | |
46 virtual void Run(); | |
47 | |
48 int host_id_; | |
49 IPC::Message msg_; | |
50 }; | |
51 | |
52 class GpuProcessHostUIShim | 35 class GpuProcessHostUIShim |
53 : public IPC::Channel::Listener, | 36 : public IPC::Channel::Listener, |
54 public IPC::Channel::Sender, | 37 public IPC::Channel::Sender, |
55 public base::NonThreadSafe { | 38 public base::NonThreadSafe { |
56 public: | 39 public: |
57 // Create a GpuProcessHostUIShim with the given ID. The object can be found | 40 // Create a GpuProcessHostUIShim with the given ID. The object can be found |
58 // using FromID with the same id. | 41 // using FromID with the same id. |
59 static GpuProcessHostUIShim* Create(int host_id); | 42 static GpuProcessHostUIShim* Create(int host_id); |
60 | 43 |
61 // Destroy the GpuProcessHostUIShim with the given host ID. This can only | 44 // Destroy the GpuProcessHostUIShim with the given host ID. This can only |
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102 gfx::Size size); | 85 gfx::Size size); |
103 #elif defined(OS_MACOSX) | 86 #elif defined(OS_MACOSX) |
104 void OnAcceleratedSurfaceSetIOSurface( | 87 void OnAcceleratedSurfaceSetIOSurface( |
105 const GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params& params); | 88 const GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params& params); |
106 void OnAcceleratedSurfaceBuffersSwapped( | 89 void OnAcceleratedSurfaceBuffersSwapped( |
107 const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params); | 90 const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params); |
108 #endif | 91 #endif |
109 | 92 |
110 // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair. | 93 // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair. |
111 int host_id_; | 94 int host_id_; |
112 | |
113 // In single process and in process GPU mode, this references the | |
114 // GpuChannelManager or null otherwise. It must be called and deleted on the | |
115 // GPU thread. | |
116 GpuChannelManager* gpu_channel_manager_; | |
117 | |
118 // This is likewise single process / in process GPU specific. This is a Sender | |
119 // implementation that forwards IPC messages to this UI shim on the UI thread. | |
120 IPC::Channel::Sender* ui_thread_sender_; | |
121 }; | 95 }; |
122 | 96 |
123 #endif // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ | 97 #endif // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_ |
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