Media Controls: use events to enter/exit fullscreen.

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * 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 3414 matching lines @@
 
   return false;
 }
 
 bool HTMLMediaElement::isFullscreen() const {
   return Fullscreen::isFullscreenElement(*this);
 }
 
 void HTMLMediaElement::didEnterFullscreen() {
   configureMediaControls();
-  if (mediaControls())
-    mediaControls()->enteredFullscreen();
   // FIXME: There is no embedder-side handling in layout test mode.
   if (webMediaPlayer() && !LayoutTestSupport::isRunningLayoutTest())
     webMediaPlayer()->enteredFullscreen();
   // Cache this in case the player is destroyed before leaving fullscreen.
   m_inOverlayFullscreenVideo = usesOverlayFullscreenVideo();
   if (m_inOverlayFullscreenVideo)
     document().layoutViewItem().compositor()->setNeedsCompositingUpdate(
         CompositingUpdateRebuildTree);
 }
 
 void HTMLMediaElement::didExitFullscreen() {
   configureMediaControls();
-  if (mediaControls())
-    mediaControls()->exitedFullscreen();
   if (webMediaPlayer())
     webMediaPlayer()->exitedFullscreen();
   if (m_inOverlayFullscreenVideo)
     document().layoutViewItem().compositor()->setNeedsCompositingUpdate(
         CompositingUpdateRebuildTree);
   m_inOverlayFullscreenVideo = false;
 }
 
 WebLayer* HTMLMediaElement::platformLayer() const {
   return m_webLayer;
@@ skipping 154 matching lines @@
   }
 
   return nullptr;
 }
 
 void HTMLMediaElement::ensureMediaControls() {
   if (mediaControls())
     return;
 
   MediaControls* mediaControls = MediaControls::create(*this);
-
   mediaControls->reset();
-  if (isFullscreen())
-    mediaControls->enteredFullscreen();
 
   ShadowRoot& shadowRoot = ensureUserAgentShadowRoot();
   assertShadowRootChildren(shadowRoot);
 
   // The media controls should be inserted after the text track container,
   // so that they are rendered in front of captions and subtitles.
   shadowRoot.appendChild(mediaControls);
 
   assertShadowRootChildren(shadowRoot);
 
@@ skipping 480 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::viewportFillDebouncerTimerFired(TimerBase*) {
   m_mostlyFillingViewport = true;
   if (m_webMediaPlayer)
     m_webMediaPlayer->becameDominantVisibleContent(m_mostlyFillingViewport);
 }
 
 }  // namespace blink