Introduce isHTMLVideoElement and toHTMLVideoElement

Source/core/css/CSSDefaultStyleSheets.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 17 matching lines @@
 
 #include "config.h"
 #include "core/css/CSSDefaultStyleSheets.h"
 
 #include "UserAgentStyleSheets.h"
 #include "core/css/MediaQueryEvaluator.h"
 #include "core/css/RuleSet.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/FullscreenController.h"
 #include "core/html/HTMLAnchorElement.h"
+#include "core/html/HTMLVideoElement.h"
 #include "core/rendering/RenderTheme.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 RuleSet* CSSDefaultStyleSheets::defaultStyle;
 RuleSet* CSSDefaultStyleSheets::defaultQuirksStyle;
 RuleSet* CSSDefaultStyleSheets::defaultPrintStyle;
 RuleSet* CSSDefaultStyleSheets::defaultViewSourceStyle;
@@ skipping 111 matching lines @@
     }
 
     if (element->isSVGElement() && !svgStyleSheet) {
         // SVG rules.
         svgStyleSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
         defaultStyle->addRulesFromSheet(svgStyleSheet, screenEval());
         defaultPrintStyle->addRulesFromSheet(svgStyleSheet, printEval());
         changedDefaultStyle = true;
     }
 
-    if (!mediaControlsStyleSheet && (element->hasTagName(videoTag) || element->hasTagName(audioTag))) {
+    if (!mediaControlsStyleSheet && (isHTMLVideoElement(element) || element->hasTagName(audioTag))) {
         String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::themeForPage(element->document()->page())->extraMediaControlsStyleSheet();
         mediaControlsStyleSheet = parseUASheet(mediaRules);
         defaultStyle->addRulesFromSheet(mediaControlsStyleSheet, screenEval());
         defaultPrintStyle->addRulesFromSheet(mediaControlsStyleSheet, printEval());
         changedDefaultStyle = true;
     }
 
     if (!fullscreenStyleSheet && FullscreenController::isFullScreen(element->document())) {
         String fullscreenRules = String(fullscreenUserAgentStyleSheet, sizeof(fullscreenUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraFullScreenStyleSheet();
         fullscreenStyleSheet = parseUASheet(fullscreenRules);
         defaultStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
         defaultQuirksStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
         changedDefaultStyle = true;
     }
 
     ASSERT(defaultStyle->features().idsInRules.isEmpty());
     ASSERT(mathMLStyleSheet || defaultStyle->features().siblingRules.isEmpty());
 }
 
 } // namespace WebCore