Implement CSS3TextDecorations runtime flag in favor of CSS3_TEXT

Source/core/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  *
  * 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.
  *
@@ skipping 624 matching lines @@
         || inherited_flags._text_decorations != other->inherited_flags._text_decorations
         || inherited_flags.m_printColorAdjust != other->inherited_flags.m_printColorAdjust
         || inherited_flags._insideLink != other->inherited_flags._insideLink
         || surround->border != other->surround->border
         || *m_background.get() != *other->m_background.get()
         || visual->textDecoration != other->visual->textDecoration
         || rareInheritedData->userModify != other->rareInheritedData->userModify
         || rareInheritedData->userSelect != other->rareInheritedData->userSelect
         || rareNonInheritedData->userDrag != other->rareNonInheritedData->userDrag
         || rareNonInheritedData->m_borderFit != other->rareNonInheritedData->m_borderFit
-#if ENABLE(CSS3_TEXT)
         || rareNonInheritedData->m_textDecorationStyle != other->rareNonInheritedData->m_textDecorationStyle
         || rareNonInheritedData->m_textDecorationColor != other->rareNonInheritedData->m_textDecorationColor
-#endif // CSS3_TEXT
         || rareInheritedData->textFillColor != other->rareInheritedData->textFillColor
         || rareInheritedData->textStrokeColor != other->rareInheritedData->textStrokeColor
         || rareInheritedData->textEmphasisColor != other->rareInheritedData->textEmphasisColor
         || rareInheritedData->textEmphasisFill != other->rareInheritedData->textEmphasisFill
         || rareInheritedData->m_imageRendering != other->rareInheritedData->m_imageRendering)
         return StyleDifferenceRepaint;
         
         // FIXME: The current spec is being reworked to remove dependencies between exclusions and affected 
         // content. There's a proposal to use floats instead. In that case, wrap-shape should actually relayout 
         // the parent container. For sure, I will have to revisit this code, but for now I've added this in order 
@@ skipping 686 matching lines @@
         break;
     case CSSPropertyColor:
         result = visitedLink ? visitedLinkColor() : color();
         break;
     case CSSPropertyOutlineColor:
         result = visitedLink ? visitedLinkOutlineColor() : outlineColor();
         break;
     case CSSPropertyWebkitColumnRuleColor:
         result = visitedLink ? visitedLinkColumnRuleColor() : columnRuleColor();
         break;
-#if ENABLE(CSS3_TEXT)
-    case CSSPropertyWebkitTextDecorationColor:
+    case CSSPropertyTextDecorationColor:
         // Text decoration color fallback is handled in RenderObject::decorationColor.
         return visitedLink ? visitedLinkTextDecorationColor() : textDecorationColor();
-#endif // CSS3_TEXT
     case CSSPropertyWebkitTextEmphasisColor:
         result = visitedLink ? visitedLinkTextEmphasisColor() : textEmphasisColor();
         break;
     case CSSPropertyWebkitTextFillColor:
         result = visitedLink ? visitedLinkTextFillColor() : textFillColor();
         break;
     case CSSPropertyWebkitTextStrokeColor:
         result = visitedLink ? visitedLinkTextStrokeColor() : textStrokeColor();
         break;
     default:
@@ skipping 11 matching lines @@
 }
 
 Color RenderStyle::visitedDependentColor(int colorProperty) const
 {
     Color unvisitedColor = colorIncludingFallback(colorProperty, false);
     if (insideLink() != InsideVisitedLink)
         return unvisitedColor;
 
     Color visitedColor = colorIncludingFallback(colorProperty, true);
 
-#if ENABLE(CSS3_TEXT)
     // Text decoration color validity is preserved (checked in RenderObject::decorationColor).
-    if (colorProperty == CSSPropertyWebkitTextDecorationColor)
+    if (colorProperty == CSSPropertyTextDecorationColor)
         return visitedColor;
-#endif // CSS3_TEXT
 
     // FIXME: Technically someone could explicitly specify the color transparent, but for now we'll just
     // assume that if the background color is transparent that it wasn't set. Note that it's weird that
     // we're returning unvisited info for a visited link, but given our restriction that the alpha values
     // have to match, it makes more sense to return the unvisited background color if specified than it
     // does to return black. This behavior matches what Firefox 4 does as well.
     if (colorProperty == CSSPropertyBackgroundColor && visitedColor == Color::transparent)
         return unvisitedColor;
 
     // Take the alpha from the unvisited color, but get the RGB values from the visited color.
@@ skipping 196 matching lines @@
     info.addMember(inherited, "inherited");
     info.addMember(m_cachedPseudoStyles, "cachedPseudoStyles");
 #if ENABLE(SVG)
     info.addMember(m_svgStyle, "svgStyle");
 #endif
     info.addMember(inherited_flags, "inherited_flags");
     info.addMember(noninherited_flags, "noninherited_flags");
 }
 
 } // namespace WebCore