Implement media cast buttons

Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 90 matching lines @@
 
     enum DelayedActionType {
         LoadMediaResource = 1 << 0,
         LoadTextTrackResource = 1 << 1,
         TextTrackChangesNotification = 1 << 2
     };
     void scheduleDelayedAction(DelayedActionType);
 
     bool isActive() const { return m_active; }
 
+    bool hasRemoteRoutes() const { return m_remoteRoutesAvailable; }
+    bool isCasting() const { return m_casting; }

[acolwell GONE FROM CHROMIUM, 2014/08/05 19:36:34]

nit: s/Casting/PlayingRemotely/ since all your other methods appear to be in
terms of "remote playback/routes"?

[aberent, 2014/08/22 14:08:34]

Done.

+
     // error state
     PassRefPtrWillBeRawPtr<MediaError> error() const;
 
     // network state
     void setSrc(const AtomicString&);
     const KURL& currentSrc() const { return m_currentSrc; }
 
     enum NetworkState { NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, NETWORK_NO_SOURCE };
     NetworkState networkState() const;
 
@@ skipping 20 matching lines @@
     void setPlaybackRate(double);
     void updatePlaybackRate();
     PassRefPtrWillBeRawPtr<TimeRanges> played();
     PassRefPtrWillBeRawPtr<TimeRanges> seekable() const;
     bool ended() const;
     bool autoplay() const;
     bool loop() const;
     void setLoop(bool b);
     void play();
     void pause();
+    void requestRemotePlayback();
+    void requestRemotePlaybackControl();
 
     // statistics
     unsigned webkitAudioDecodedByteCount() const;
     unsigned webkitVideoDecodedByteCount() const;
 
     // media source extensions
     void closeMediaSource();
     void durationChanged(double duration, bool requestSeek);
 
     // controls
@@ skipping 191 matching lines @@
     void setReadyState(ReadyState);
     void setNetworkState(blink::WebMediaPlayer::NetworkState);
 
     virtual void mediaPlayerNetworkStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerReadyStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerTimeChanged() OVERRIDE FINAL;
     virtual void mediaPlayerDurationChanged() OVERRIDE FINAL;
     virtual void mediaPlayerPlaybackStateChanged() OVERRIDE FINAL;
     virtual void mediaPlayerRequestFullscreen() OVERRIDE FINAL;
     virtual void mediaPlayerRequestSeek(double) OVERRIDE FINAL;
+    virtual void mediaPlayerRemoteRouteAvailabilityChanged(bool) OVERRIDE FINAL;
+    virtual void mediaPlayerConnectedToRemoteDevice() OVERRIDE FINAL;
+    virtual void mediaPlayerDisconnectedFromRemoteDevice() OVERRIDE FINAL;
     virtual void mediaPlayerRepaint() OVERRIDE FINAL;
     virtual void mediaPlayerSizeChanged() OVERRIDE FINAL;
     virtual void mediaPlayerSetWebLayer(blink::WebLayer*) OVERRIDE FINAL;
     virtual void mediaPlayerMediaSourceOpened(blink::WebMediaSource*) OVERRIDE FINAL;
 
     void loadTimerFired(Timer<HTMLMediaElement>*);
     void progressEventTimerFired(Timer<HTMLMediaElement>*);
     void playbackProgressTimerFired(Timer<HTMLMediaElement>*);
     void startPlaybackProgressTimer();
     void startProgressEventTimer();
@@ skipping 194 matching lines @@
 
     bool m_closedCaptionsVisible : 1;
 
     bool m_completelyLoaded : 1;
     bool m_havePreparedToPlay : 1;
     bool m_delayingLoadForPreloadNone : 1;
 
     bool m_tracksAreReady : 1;
     bool m_haveVisibleTextTrack : 1;
     bool m_processingPreferenceChange : 1;
+    bool m_remoteRoutesAvailable : 1;
+    bool m_casting : 1;

[acolwell GONE FROM CHROMIUM, 2014/08/05 19:36:34]

ditto

[aberent, 2014/08/22 14:08:34]

Done.

 #if ENABLE(OILPAN)
     bool m_isFinalizing : 1;
     bool m_closeMediaSourceWhenFinalizing : 1;
 #endif
     double m_lastTextTrackUpdateTime;
 
     RefPtrWillBeMember<AudioTrackList> m_audioTracks;
     RefPtrWillBeMember<VideoTrackList> m_videoTracks;
     RefPtrWillBeMember<TextTrackList> m_textTracks;
     WillBeHeapVector<RefPtrWillBeMember<TextTrack> > m_textTracksWhenResourceSelectionBegan;
@@ skipping 40 matching lines @@
 inline bool isHTMLMediaElement(const HTMLElement& element)
 {
     return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } //namespace
 
 #endif