Move Document.fullscreenElement to DocumentOrShadowRoot

third_party/WebKit/Source/core/dom/DocumentFullscreen.cpp

 /*
  * Copyright (C) 2013, Google 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
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  * 2. Redistributions in binary form must reproduce the above copyright
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  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 #include "core/dom/DocumentFullscreen.h"
 
+#include "core/dom/DocumentOrShadowRoot.h"
 #include "core/dom/Fullscreen.h"
 
 namespace blink {
 
 bool DocumentFullscreen::fullscreenEnabled(Document& document)
 {
     return Fullscreen::fullscreenEnabled(document);
 }
 
-Element* DocumentFullscreen::fullscreenElement(Document& document)
-{
-    return Fullscreen::fullscreenElementFrom(document);
-}
-
 void DocumentFullscreen::exitFullscreen(Document& document)
 {
     Fullscreen::exitFullscreen(document);
 }
 
-Element* DocumentFullscreen::currentFullScreenElement(Document& document)
+bool DocumentFullscreen::webkitIsFullScreen(Document& document)
 {
-    return Fullscreen::currentFullScreenElementFrom(document);
+    return DocumentOrShadowRoot::currentFullScreenElement(document);
 }
 
 } // namespace blink