[RemotePlayback] Keep track of source compatibility and reject prompt() correspondingly

third_party/WebKit/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
@@ skipping 99 matching lines @@
   bool supportsSave() const;
 
   WebLayer* platformLayer() const;
 
   enum DelayedActionType {
     LoadMediaResource = 1 << 0,
     LoadTextTrackResource = 1 << 1
   };
   void scheduleTextTrackResourceLoad();
 
-  bool hasRemoteRoutes() const { return m_remoteRoutesAvailable; }
+  bool hasRemoteRoutes() const;
   bool isPlayingRemotely() const { return m_playingRemotely; }
 
   // error state
   MediaError* error() const;
 
   // network state
   void setSrc(const AtomicString&);
   const KURL& currentSrc() const { return m_currentSrc; }
   void setSrcObject(MediaStreamDescriptor*);
   MediaStreamDescriptor* getSrcObject() const { return m_srcObject.get(); }
@@ skipping 170 matching lines @@
 
   void videoWillBeDrawnToCanvas() const;
 
   // Temporary callback for crbug.com/487345,402044
   void notifyPositionMayHaveChanged(const IntRect&);
   void updatePositionNotificationRegistration();
 
   WebRemotePlaybackClient* remotePlaybackClient() {
     return m_remotePlaybackClient;
   }
+  const WebRemotePlaybackClient* remotePlaybackClient() const {
+    return m_remotePlaybackClient;
+  }
 
  protected:
   HTMLMediaElement(const QualifiedName&, Document&);
   ~HTMLMediaElement() override;
   void dispose();
 
   void parseAttribute(const QualifiedName&,
                       const AtomicString&,
                       const AtomicString&) override;
   void finishParsingChildren() final;
@@ skipping 58 matching lines @@
   WebMediaPlayer::TrackId addVideoTrack(const WebString&,
                                         WebMediaPlayerClient::VideoTrackKind,
                                         const WebString&,
                                         const WebString&,
                                         bool) final;
   void removeVideoTrack(WebMediaPlayer::TrackId) final;
   void addTextTrack(WebInbandTextTrack*) final;
   void removeTextTrack(WebInbandTextTrack*) final;
   void mediaSourceOpened(WebMediaSource*) final;
   void requestSeek(double) final;
-  void remoteRouteAvailabilityChanged(bool) final;
+  void remoteRouteAvailabilityChanged(WebRemotePlaybackAvailability) final;
   void connectedToRemoteDevice() final;
   void disconnectedFromRemoteDevice() final;
   void cancelledRemotePlaybackRequest() final;
   void remotePlaybackStarted() final;
   bool isAutoplayingMuted() final;
   void requestReload(const WebURL&) final;
 
   void loadTimerFired(TimerBase*);
   void progressEventTimerFired(TimerBase*);
   void playbackProgressTimerFired(TimerBase*);
@@ skipping 234 matching lines @@
   // data has not been loaded since sending a "stalled" event
   bool m_sentStalledEvent : 1;
 
   bool m_ignorePreloadNone : 1;
 
   bool m_textTracksVisible : 1;
   bool m_shouldPerformAutomaticTrackSelection : 1;
 
   bool m_tracksAreReady : 1;
   bool m_processingPreferenceChange : 1;
-  bool m_remoteRoutesAvailable : 1;
   bool m_playingRemotely : 1;
   // Whether this element is in overlay fullscreen mode.
   bool m_inOverlayFullscreenVideo : 1;
 
   TraceWrapperMember<AudioTrackList> m_audioTracks;
   TraceWrapperMember<VideoTrackList> m_videoTracks;
   TraceWrapperMember<TextTrackList> m_textTracks;
   HeapVector<Member<TextTrack>> m_textTracksWhenResourceSelectionBegan;
 
   Member<CueTimeline> m_cueTimeline;
@@ skipping 80 matching lines @@
 
 inline bool isHTMLMediaElement(const HTMLElement& element) {
   return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 }  // namespace blink
 
 #endif  // HTMLMediaElement_h