Rename FullscreenElementStack to just Fullscreen

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
  *    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
  *    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
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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 #include "config.h"
 #include "core/dom/DocumentFullscreen.h"
 
-#include "core/dom/FullscreenElementStack.h"
+#include "core/dom/Fullscreen.h"
 
 namespace blink {
 
 bool DocumentFullscreen::fullscreenEnabled(Document& document)
 {
-    return FullscreenElementStack::fullscreenEnabled(document);
+    return Fullscreen::fullscreenEnabled(document);
 }
 
 Element* DocumentFullscreen::fullscreenElement(Document& document)
 {
-    if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
+    if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document))
         return fullscreen->fullscreenElement();
     return 0;
 }
 
 void DocumentFullscreen::exitFullscreen(Document& document)
 {
-    FullscreenElementStack::from(document).exitFullscreen();
+    Fullscreen::from(document).exitFullscreen();
 }
 
 bool DocumentFullscreen::webkitIsFullScreen(Document& document)
 {
-    if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
+    if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document))
         return fullscreen->webkitIsFullScreen();
     return false;
 }
 
 bool DocumentFullscreen::webkitFullScreenKeyboardInputAllowed(Document& document)
 {
-    if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
+    if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document))
         return fullscreen->webkitFullScreenKeyboardInputAllowed();
     return false;
 }
 
 Element* DocumentFullscreen::webkitCurrentFullScreenElement(Document& document)
 {
-    if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(document))
+    if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document))
         return fullscreen->webkitCurrentFullScreenElement();
     return 0;
 }
 
 } // namespace blink