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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/memory/linked_ptr.h" | 10 #include "base/memory/linked_ptr.h" |
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29 | 29 |
30 // A message filter for messages from the renderer to the GpuProcessHost(UIShim) | 30 // A message filter for messages from the renderer to the GpuProcessHost(UIShim) |
31 // in the browser. Such messages are typically destined for the GPU process, | 31 // in the browser. Such messages are typically destined for the GPU process, |
32 // but need to be mediated by the browser. | 32 // but need to be mediated by the browser. |
33 class GpuMessageFilter : public BrowserMessageFilter { | 33 class GpuMessageFilter : public BrowserMessageFilter { |
34 public: | 34 public: |
35 GpuMessageFilter(int render_process_id, | 35 GpuMessageFilter(int render_process_id, |
36 RenderWidgetHelper* render_widget_helper); | 36 RenderWidgetHelper* render_widget_helper); |
37 | 37 |
38 // BrowserMessageFilter methods: | 38 // BrowserMessageFilter methods: |
39 virtual bool OnMessageReceived(const IPC::Message& message, | 39 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
40 bool* message_was_ok) OVERRIDE; | |
41 | 40 |
42 // This set of API is used to subscribe to frame presentation events. | 41 // This set of API is used to subscribe to frame presentation events. |
43 // See RenderWidgetHostViewFrameSubscriber for more details. | 42 // See RenderWidgetHostViewFrameSubscriber for more details. |
44 void BeginFrameSubscription( | 43 void BeginFrameSubscription( |
45 int route_id, | 44 int route_id, |
46 scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber); | 45 scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber); |
47 void EndFrameSubscription(int route_id); | 46 void EndFrameSubscription(int route_id); |
48 | 47 |
49 private: | 48 private: |
50 friend class BrowserThread; | 49 friend class BrowserThread; |
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85 | 84 |
86 typedef std::vector<linked_ptr<FrameSubscription> > FrameSubscriptionList; | 85 typedef std::vector<linked_ptr<FrameSubscription> > FrameSubscriptionList; |
87 FrameSubscriptionList frame_subscription_list_; | 86 FrameSubscriptionList frame_subscription_list_; |
88 | 87 |
89 DISALLOW_COPY_AND_ASSIGN(GpuMessageFilter); | 88 DISALLOW_COPY_AND_ASSIGN(GpuMessageFilter); |
90 }; | 89 }; |
91 | 90 |
92 } // namespace content | 91 } // namespace content |
93 | 92 |
94 #endif // CONTENT_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ | 93 #endif // CONTENT_BROWSER_RENDERER_HOST_GPU_MESSAGE_FILTER_H_ |
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