Implement media Cast button in Blink

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 <jni.h>
 #include <string>
 #include <vector>
@@ skipping 90 matching lines @@
                     const blink::WebURL& url,
                     CORSMode cors_mode);
 
   // Playback controls.
   virtual void play();
   virtual void pause();
   virtual void seek(double seconds);
   virtual bool supportsSave() const;
   virtual void setRate(double rate);
   virtual void setVolume(double volume);
+  virtual void requestRemotePlayback();
+  virtual void requestRemotePlaybackControl();
   virtual blink::WebTimeRanges buffered() const;
   virtual double maxTimeSeekable() const;
 
   // Poster image, as defined in the <video> element.
   virtual void setPoster(const blink::WebURL& poster) OVERRIDE;
 
   // Methods for painting.
   // FIXME: This path "only works" on Android. It is a workaround for the
   // issue that Skia could not handle Android's GL_TEXTURE_EXTERNAL_OES texture
   // internally. It should be removed and replaced by the normal paint path.
@@ skipping 71 matching lines @@
                     base::TimeTicks current_time_ticks);
 
   // Functions called when media player status changes.
   void OnConnectedToRemoteDevice(const std::string& remote_playback_message);
   void OnDisconnectedFromRemoteDevice();
   void OnDidEnterFullscreen();
   void OnDidExitFullscreen();
   void OnMediaPlayerPlay();
   void OnMediaPlayerPause();
   void OnRequestFullscreen();
+  void OnRemoteRouteAvailabilityChanged(bool routes_available);
 
   // StreamTextureFactoryContextObserver implementation.
   virtual void ResetStreamTextureProxy() OVERRIDE;
 
   // Called when the player is released.
   virtual void OnPlayerReleased();
 
   // This function is called by the RendererMediaPlayerManager to pause the
   // video and release the media player and surface texture when we switch tabs.
   // However, the actual GlTexture is not released to keep the video screenshot.
@@ skipping 298 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_