Introduce isHTMLTableElement and toHTMLTableElement

Source/core/css/resolver/StyleResolver.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, 2013 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 64 matching lines @@
 #include "core/dom/DocumentStyleSheetCollection.h"
 #include "core/dom/FullscreenController.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/NodeRenderingContext.h"
 #include "core/dom/Text.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLOptGroupElement.h"
+#include "core/html/HTMLTableElement.h"
 #include "core/html/track/WebVTTElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/loader/cache/CachedDocument.h"
 #include "core/loader/cache/CachedSVGDocumentReference.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameView.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/LinkHash.h"
 #include "core/platform/graphics/filters/custom/CustomFilterConstants.h"
@@ skipping 1361 matching lines @@
 
     if (style->display() != NONE) {
         // If we have a <td> that specifies a float property, in quirks mode we just drop the float
         // property.
         // Sites also commonly use display:inline/block on <td>s and <table>s. In quirks mode we force
         // these tags to retain their display types.
         if (document()->inQuirksMode() && e) {
             if (e->hasTagName(tdTag)) {
                 style->setDisplay(TABLE_CELL);
                 style->setFloating(NoFloat);
-            } else if (e->hasTagName(tableTag))
+            } else if (isHTMLTableElement(e))
                 style->setDisplay(style->isDisplayInlineType() ? INLINE_TABLE : TABLE);
         }
 
         if (e && (e->hasTagName(tdTag) || e->hasTagName(thTag))) {
             if (style->whiteSpace() == KHTML_NOWRAP) {
                 // Figure out if we are really nowrapping or if we should just
                 // use normal instead. If the width of the cell is fixed, then
                 // we don't actually use NOWRAP.
                 if (style->width().isFixed())
                     style->setWhiteSpace(NORMAL);
                 else
                     style->setWhiteSpace(NOWRAP);
             }
         }
 
         // Tables never support the -webkit-* values for text-align and will reset back to the default.
-        if (e && e->hasTagName(tableTag) && (style->textAlign() == WEBKIT_LEFT || style->textAlign() == WEBKIT_CENTER || style->textAlign() == WEBKIT_RIGHT))
+        if (e && isHTMLTableElement(e) && (style->textAlign() == WEBKIT_LEFT || style->textAlign() == WEBKIT_CENTER || style->textAlign() == WEBKIT_RIGHT))
             style->setTextAlign(TASTART);
 
         // Frames and framesets never honor position:relative or position:absolute. This is necessary to
         // fix a crash where a site tries to position these objects. They also never honor display.
         if (e && (e->hasTagName(frameTag) || e->hasTagName(framesetTag))) {
             style->setPosition(StaticPosition);
             style->setDisplay(BLOCK);
         }
 
         // Ruby text does not support float or position. This might change with evolution of the specification.
@@ skipping 1938 matching lines @@
 void CachedMatchedProperties::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
     info.addMember(matchedProperties, "matchedProperties");
     info.addMember(ranges, "ranges");
     info.addMember(renderStyle, "renderStyle");
     info.addMember(parentRenderStyle, "parentRenderStyle");
 }
 
 } // namespace WebCore