Clarify fullscreenElement vs. currentFullScreenElement distinction

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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 3241 matching lines @@
 
     // Wait for any pending events to be fired.
     if (m_asyncEventQueue->hasPendingEvents())
         return true;
 
     return false;
 }
 
 bool HTMLMediaElement::isFullscreen() const
 {
-    return Fullscreen::isActiveFullScreenElement(*this);
+    return Fullscreen::isCurrentFullScreenElement(*this);
 }
 
 void HTMLMediaElement::enterFullscreen()
 {
     BLINK_MEDIA_LOG << "enterFullscreen(" << (void*)this << ")";
 
     Fullscreen::from(document()).requestFullscreen(*this, Fullscreen::PrefixedRequest);
 }
 
 void HTMLMediaElement::exitFullscreen()
@@ skipping 747 matching lines @@
 
 IntRect HTMLMediaElement::AutoplayHelperClientImpl::absoluteBoundingBoxRect() const
 {
     IntRect result;
     if (LayoutObject* object = m_element->layoutObject())
         result = object->absoluteBoundingBoxRect();
     return result;
 }
 
 } // namespace blink