Replace HTMLMediaElement::isVideo() with isHTMLVideoElement

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 1550 matching lines @@
         if (wasPotentiallyPlaying && m_readyState < HAVE_FUTURE_DATA) {
             // 4.8.10.8
             scheduleTimeupdateEvent(false);
             scheduleEvent(EventTypeNames::waiting);
         }
     }
 
     if (m_readyState >= HAVE_METADATA && oldState < HAVE_METADATA) {
         prepareMediaFragmentURI();
         scheduleEvent(EventTypeNames::durationchange);
-        if (isVideo())
+        if (isHTMLVideoElement(*this))
             scheduleEvent(EventTypeNames::resize);
         scheduleEvent(EventTypeNames::loadedmetadata);
         if (hasMediaControls())
             mediaControls()->reset();
         if (renderer())
             renderer()->updateFromElement();
     }
 
     bool shouldUpdateDisplayState = false;
 
@@ skipping 1264 matching lines @@
     updateDisplayState();
     if (renderer())
         renderer()->repaint();
 }
 
 void HTMLMediaElement::mediaPlayerSizeChanged()
 {
     WTF_LOG(Media, "HTMLMediaElement::mediaPlayerSizeChanged");
 
     ASSERT(hasVideo()); // "resize" makes no sense absent video.
-    if (m_readyState > HAVE_NOTHING && isVideo())
+    if (m_readyState > HAVE_NOTHING && isHTMLVideoElement(*this))
         scheduleEvent(EventTypeNames::resize);
 
     if (renderer())
         renderer()->updateFromElement();
 }
 
 PassRefPtr<TimeRanges> HTMLMediaElement::buffered() const
 {
     if (!m_player)
         return TimeRanges::create();
@@ skipping 306 matching lines @@
     WTF_LOG(Media, "HTMLMediaElement::enterFullscreen");
 
     if (document().settings() && document().settings()->fullScreenEnabled())
         FullscreenElementStack::from(document()).requestFullScreenForElement(this, 0, FullscreenElementStack::ExemptIFrameAllowFullScreenRequirement);
 }
 
 void HTMLMediaElement::didBecomeFullscreenElement()
 {
     if (hasMediaControls())
         mediaControls()->enteredFullscreen();
-    if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isVideo())
+    if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isHTMLVideoElement(*this))
         document().renderView()->compositor()->setCompositingLayersNeedRebuild();
 }
 
 void HTMLMediaElement::willStopBeingFullscreenElement()
 {
     if (hasMediaControls())
         mediaControls()->exitedFullscreen();
-    if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isVideo())
+    if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isHTMLVideoElement(*this))
         document().renderView()->compositor()->setCompositingLayersNeedRebuild();
 }
 
 blink::WebLayer* HTMLMediaElement::platformLayer() const
 {
     return m_webLayer;
 }
 
 bool HTMLMediaElement::hasClosedCaptions() const
 {
@@ skipping 416 matching lines @@
 {
     m_mediaSource->setWebMediaSourceAndOpen(adoptPtr(webMediaSource));
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
 }