Notify WebMediaPlayer when its ancestor enters/exists fullscreen.

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 15 matching lines @@
 
 #ifndef HTMLMediaElement_h
 #define HTMLMediaElement_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptWrappableVisitor.h"
 #include "core/CoreExport.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/dom/Fullscreen.h"
 #include "core/events/GenericEventQueue.h"
 #include "core/html/AutoplayExperimentHelper.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/track/TextTrack.h"
 #include "platform/Supplementable.h"
 #include "platform/audio/AudioSourceProvider.h"
 #include "public/platform/WebAudioSourceProviderClient.h"
 #include "public/platform/WebMediaPlayerClient.h"
 #include "public/platform/WebMimeRegistry.h"
 #include <memory>
@@ skipping 26 matching lines @@
 class VideoTrackList;
 class WebAudioSourceProvider;
 class WebInbandTextTrack;
 class WebLayer;
 class WebRemotePlaybackClient;
 
 class CORE_EXPORT HTMLMediaElement : public HTMLElement,
                                      public Supplementable<HTMLMediaElement>,
                                      public ActiveScriptWrappable,
                                      public ActiveDOMObject,
+                                     public Fullscreen::FullscreenObserver,
                                      private WebMediaPlayerClient {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElement);
   USING_PRE_FINALIZER(HTMLMediaElement, dispose);
 
  public:
   static WebMimeRegistry::SupportsType supportsType(const ContentType&);
 
   enum class RecordMetricsBehavior { DoNotRecord, DoRecord };
 
@@ skipping 261 matching lines @@
   void defaultEventHandler(Event*) final;
 
   // ActiveDOMObject functions.
   void contextDestroyed() final;
 
   virtual void updateDisplayState() {}
 
   void setReadyState(ReadyState);
   void setNetworkState(WebMediaPlayer::NetworkState);
 
+  // Fullscreen::FullscreenObserver implementation.
+  void onEnteredFullscreen() override;
+  void onExitedFullscreen() override;
+
   // WebMediaPlayerClient implementation.
   void networkStateChanged() final;
   void readyStateChanged() final;
   void timeChanged() final;
   void repaint() final;
   void durationChanged() final;
   void sizeChanged() final;
   void playbackStateChanged() final;
 
   void setWebLayer(WebLayer*) final;
@@ skipping 356 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