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Side by Side Diff: content/browser/renderer_host/media/video_capture_host.h

Issue 9369009: Make content::ResourceContext be a real interface like the rest of the Content API (i.e. don't ha... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: sync Created 8 years, 10 months ago
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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 // VideoCaptureHost serves video capture related messages from 5 // VideoCaptureHost serves video capture related messages from
6 // VideCaptureMessageFilter which lives inside the render process. 6 // VideCaptureMessageFilter which lives inside the render process.
7 // 7 //
8 // This class is owned by BrowserRenderProcessHost, and instantiated on UI 8 // This class is owned by BrowserRenderProcessHost, and instantiated on UI
9 // thread, but all other operations and method calls happen on IO thread. 9 // thread, but all other operations and method calls happen on IO thread.
10 // 10 //
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46 #include "ipc/ipc_message.h" 46 #include "ipc/ipc_message.h"
47 47
48 namespace content { 48 namespace content {
49 class ResourceContext; 49 class ResourceContext;
50 } // namespace content 50 } // namespace content
51 51
52 class CONTENT_EXPORT VideoCaptureHost 52 class CONTENT_EXPORT VideoCaptureHost
53 : public content::BrowserMessageFilter, 53 : public content::BrowserMessageFilter,
54 public VideoCaptureControllerEventHandler { 54 public VideoCaptureControllerEventHandler {
55 public: 55 public:
56 explicit VideoCaptureHost(const content::ResourceContext* resource_context); 56 explicit VideoCaptureHost(content::ResourceContext* resource_context);
57 57
58 // content::BrowserMessageFilter implementation. 58 // content::BrowserMessageFilter implementation.
59 virtual void OnChannelClosing() OVERRIDE; 59 virtual void OnChannelClosing() OVERRIDE;
60 virtual void OnDestruct() const OVERRIDE; 60 virtual void OnDestruct() const OVERRIDE;
61 virtual bool OnMessageReceived(const IPC::Message& message, 61 virtual bool OnMessageReceived(const IPC::Message& message,
62 bool* message_was_ok) OVERRIDE; 62 bool* message_was_ok) OVERRIDE;
63 63
64 // VideoCaptureControllerEventHandler implementation. 64 // VideoCaptureControllerEventHandler implementation.
65 virtual void OnError(const VideoCaptureControllerID& id) OVERRIDE; 65 virtual void OnError(const VideoCaptureControllerID& id) OVERRIDE;
66 virtual void OnBufferCreated(const VideoCaptureControllerID& id, 66 virtual void OnBufferCreated(const VideoCaptureControllerID& id,
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134 134
135 // Helpers. 135 // Helpers.
136 media_stream::VideoCaptureManager* GetVideoCaptureManager(); 136 media_stream::VideoCaptureManager* GetVideoCaptureManager();
137 137
138 struct Entry; 138 struct Entry;
139 typedef std::map<VideoCaptureControllerID, Entry*> EntryMap; 139 typedef std::map<VideoCaptureControllerID, Entry*> EntryMap;
140 // A map of VideoCaptureControllerID to its state and VideoCaptureController. 140 // A map of VideoCaptureControllerID to its state and VideoCaptureController.
141 EntryMap entries_; 141 EntryMap entries_;
142 142
143 // Used to get a pointer to VideoCaptureManager to start/stop capture devices. 143 // Used to get a pointer to VideoCaptureManager to start/stop capture devices.
144 const content::ResourceContext* resource_context_; 144 content::ResourceContext* resource_context_;
145 145
146 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost); 146 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost);
147 }; 147 };
148 148
149 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_ 149 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_
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