Make video.webkitSupportsFullscreen an alias of document.fullscreenEnabled

Source/core/html/HTMLVideoElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 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 14 matching lines @@
 
 #include "config.h"
 #include "core/html/HTMLVideoElement.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/CSSPropertyNames.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/dom/Fullscreen.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/frame/Settings.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/layout/LayoutImage.h"
 #include "core/layout/LayoutVideo.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "public/platform/WebCanvas.h"
@@ skipping 84 matching lines @@
                 toLayoutImage(layoutObject())->imageResource()->setImageResource(0);
         }
         // Notify the player when the poster image URL changes.
         if (webMediaPlayer())
             webMediaPlayer()->setPoster(posterImageURL());
     } else {
         HTMLMediaElement::parseAttribute(name, value);
     }
 }
 
-bool HTMLVideoElement::supportsFullscreen() const
-{
-    if (!document().page())
-        return false;
-
-    if (!webMediaPlayer())
-        return false;
-
-    return true;
-}
-
 unsigned HTMLVideoElement::videoWidth() const
 {
     if (!webMediaPlayer())
         return 0;
     return webMediaPlayer()->naturalSize().width;
 }
 
 unsigned HTMLVideoElement::videoHeight() const
 {
     if (!webMediaPlayer())
@@ skipping 65 matching lines @@
 }
 
 bool HTMLVideoElement::hasAvailableVideoFrame() const
 {
     if (!webMediaPlayer())
         return false;
 
     return webMediaPlayer()->hasVideo() && webMediaPlayer()->readyState() >= WebMediaPlayer::ReadyStateHaveCurrentData;
 }
 
-void HTMLVideoElement::webkitEnterFullscreen(ExceptionState& exceptionState)
+void HTMLVideoElement::webkitEnterFullscreen()
 {
-    if (isFullscreen())
-        return;
-
-    if (!supportsFullscreen()) {
-        exceptionState.throwDOMException(InvalidStateError, "This element does not support fullscreen mode.");
-        return;
-    }
-
-    enterFullscreen();
+    if (!isFullscreen())
+        enterFullscreen();
 }
 
 void HTMLVideoElement::webkitExitFullscreen()
 {
     if (isFullscreen())
         exitFullscreen();
 }
 
 bool HTMLVideoElement::webkitSupportsFullscreen()
 {
-    return supportsFullscreen();
+    return Fullscreen::fullscreenEnabled(document());
 }
 
 bool HTMLVideoElement::webkitDisplayingFullscreen()
 {
     return isFullscreen();
 }
 
 void HTMLVideoElement::didMoveToNewDocument(Document& oldDocument)
 {
     if (m_imageLoader)
@@ skipping 54 matching lines @@
 {
     return !isMediaDataCORSSameOrigin(destinationSecurityOrigin);
 }
 
 FloatSize HTMLVideoElement::elementSize() const
 {
     return FloatSize(videoWidth(), videoHeight());
 }
 
 } // namespace blink