content/renderer/media/media_stream_center.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_CENTER_H_
   6 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_CENTER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "content/common/content_export.h"
  11 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStream.h"
  12 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamCenter.h"
  13 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamTrack.h"
  14
  15 namespace WebKit {
  16 class WebMediaStreamCenterClient;
  17 }
  18
  19 namespace content {
  20 class MediaStreamDependencyFactory;
  21
  22 class CONTENT_EXPORT MediaStreamCenter
  23     : NON_EXPORTED_BASE(public WebKit::WebMediaStreamCenter) {
  24  public:
  25   MediaStreamCenter(WebKit::WebMediaStreamCenterClient* client,
  26                     MediaStreamDependencyFactory* factory);
  27
  28   virtual void queryMediaStreamSources(
  29       const WebKit::WebMediaStreamSourcesRequest& request) OVERRIDE;
  30
  31   virtual void didEnableMediaStreamTrack(
  32       const WebKit::WebMediaStream& stream,
  33       const WebKit::WebMediaStreamTrack& component) OVERRIDE;
  34
  35   virtual void didDisableMediaStreamTrack(
  36       const WebKit::WebMediaStream& stream,
  37       const WebKit::WebMediaStreamTrack& component) OVERRIDE;
  38
  39   virtual void didStopLocalMediaStream(
  40       const WebKit::WebMediaStream& stream) OVERRIDE;
  41
  42   virtual void didCreateMediaStream(
  43       WebKit::WebMediaStream& stream) OVERRIDE;
  44
  45   virtual bool didAddMediaStreamTrack(
  46       const WebKit::WebMediaStream& stream,
  47       const WebKit::WebMediaStreamTrack& track) OVERRIDE;
  48
  49   virtual bool didRemoveMediaStreamTrack(
  50       const WebKit::WebMediaStream& stream,
  51       const WebKit::WebMediaStreamTrack& track) OVERRIDE;
  52
  53  private:
  54   // |rtc_factory_| is a weak pointer and is owned by the RenderThreadImpl.
  55   // It is valid as long as  RenderThreadImpl exist.
  56   MediaStreamDependencyFactory* rtc_factory_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(MediaStreamCenter);
  59 };
  60
  61 }  // namespace content
  62
  63 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_CENTER_H_