Introduce isHTMLVideoElement and toHTMLVideoElement

Source/core/rendering/HitTestResult.cpp

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 16 matching lines @@
 #include "XLinkNames.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/NodeRenderingTraversal.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/FrameSelection.h"
 #include "core/html/HTMLAnchorElement.h"
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLMediaElement.h"
+#include "core/html/HTMLVideoElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/cache/CachedImage.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameTree.h"
 #include "core/platform/Scrollbar.h"
 #include "core/rendering/HitTestLocation.h"
 #include "core/rendering/RenderImage.h"
 
 namespace WebCore {
 
@@ skipping 260 matching lines @@
 }
 
 HTMLMediaElement* HitTestResult::mediaElement() const
 {
     if (!(m_innerNonSharedNode && m_innerNonSharedNode->document()))
         return 0;
 
     if (!(m_innerNonSharedNode->renderer() && m_innerNonSharedNode->renderer()->isMedia()))
         return 0;
 
-    if (m_innerNonSharedNode->hasTagName(HTMLNames::videoTag) || m_innerNonSharedNode->hasTagName(HTMLNames::audioTag))
+    if (isHTMLVideoElement(m_innerNonSharedNode.get()) || m_innerNonSharedNode->hasTagName(HTMLNames::audioTag))
         return static_cast<HTMLMediaElement*>(m_innerNonSharedNode.get());
     return 0;
 }
 
 KURL HitTestResult::absoluteLinkURL() const
 {
     if (!(m_innerURLElement && m_innerURLElement->document()))
         return KURL();
 
     AtomicString urlString;
@@ skipping 159 matching lines @@
 {
     NodeRenderingTraversal::ParentDetails details;
     for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::parent(node, &details))
         if (node->isElementNode())
             return toElement(node);
 
     return 0;
 }
 
 } // namespace WebCore