Plumb audio focus support for spitzer clients.

content/renderer/media/android/webmediaplayer_android.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 #define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 11 matching lines @@
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/renderer/media/android/media_info_loader.h"
 #include "content/renderer/media/android/media_source_delegate.h"
 #include "content/renderer/media/android/stream_texture_factory.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "media/base/android/media_player_android.h"
 #include "media/base/cdm_context.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/media_keys.h"
 #include "media/base/time_delta_interpolator.h"
+#include "media/blink/webmediaplayer_delegate.h"
 #include "media/blink/webmediaplayer_params.h"
 #include "media/cdm/proxy_decryptor.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "third_party/WebKit/public/platform/WebSetSinkIdCallbacks.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/geometry/rect_f.h"
 
@@ skipping 17 matching lines @@
 namespace gpu {
 struct MailboxHolder;
 }
 
 namespace media {
 class CdmContext;
 class CdmFactory;
 class MediaLog;
 class MediaPermission;
 class WebContentDecryptionModuleImpl;
-class WebMediaPlayerDelegate;
 }
 
 namespace content {
 
 class RendererCdmManager;
 class RendererMediaPlayerManager;
 
 // This class implements blink::WebMediaPlayer by keeping the android
 // media player in the browser process. It listens to all the status changes
 // sent from the browser process and sends playback controls to the media
 // player.
-class WebMediaPlayerAndroid : public blink::WebMediaPlayer,
-                              public cc::VideoFrameProvider,
-                              public RenderFrameObserver,
-                              public StreamTextureFactoryContextObserver {
+class WebMediaPlayerAndroid
+    : public blink::WebMediaPlayer,
+      public cc::VideoFrameProvider,
+      public RenderFrameObserver,
+      public NON_EXPORTED_BASE(media::WebMediaPlayerDelegate::Observer),
+      public StreamTextureFactoryContextObserver {
  public:
   // Construct a WebMediaPlayerAndroid object. This class communicates with the
   // MediaPlayerAndroid object in the browser process through |proxy|.
   // TODO(qinmin): |frame| argument is used to determine whether the current
   // player can enter fullscreen. This logic should probably be moved into
   // blink, so that enterFullscreen() will not be called if another video is
   // already in fullscreen.
   WebMediaPlayerAndroid(
       blink::WebFrame* frame,
       blink::WebMediaPlayerClient* client,
@@ skipping 167 matching lines @@
 
   void OnMediaSourceOpened(blink::WebMediaSource* web_media_source);
 
   void OnEncryptedMediaInitData(media::EmeInitDataType init_data_type,
                                 const std::vector<uint8_t>& init_data);
 
   // Called when a decoder detects that the key needed to decrypt the stream
   // is not available.
   void OnWaitingForDecryptionKey();
 
+  // WebMediaPlayerDelegate::Observer implementation.
+  blink::WebMediaPlayer* GetPlayer() override;
+  void OnHidden() override;
+  void OnShown() override;
+  void OnPlay() override;
+  void OnPause() override;
+
  protected:
   // Helper method to update the playing state.
   void UpdatePlayingState(bool is_playing_);
 
   // Helper methods for posting task for setting states and update WebKit.
   void UpdateNetworkState(blink::WebMediaPlayer::NetworkState state);
   void UpdateReadyState(blink::WebMediaPlayer::ReadyState state);
   void TryCreateStreamTextureProxyIfNeeded();
   void DoCreateStreamTexture();
 
@@ skipping 257 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<WebMediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIAPLAYER_ANDROID_H_