Remove most of visited link support.

sky/engine/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 755 matching lines @@
 }
 
 StyleImage* RenderStyle::listStyleImage() const { return rareInheritedData->listStyleImage.get(); }
 void RenderStyle::setListStyleImage(PassRefPtr<StyleImage> v)
 {
     if (rareInheritedData->listStyleImage != v)
         rareInheritedData.access()->listStyleImage = v;
 }
 
 Color RenderStyle::color() const { return inherited->color; }
-Color RenderStyle::visitedLinkColor() const { return inherited->visitedLinkColor; }
 void RenderStyle::setColor(const Color& v) { SET_VAR(inherited, color, v); }
-void RenderStyle::setVisitedLinkColor(const Color& v) { SET_VAR(inherited, visitedLinkColor, v); }
 
 short RenderStyle::horizontalBorderSpacing() const { return inherited->horizontal_border_spacing; }
 short RenderStyle::verticalBorderSpacing() const { return inherited->vertical_border_spacing; }
 void RenderStyle::setHorizontalBorderSpacing(short v) { SET_VAR(inherited, horizontal_border_spacing, v); }
 void RenderStyle::setVerticalBorderSpacing(short v) { SET_VAR(inherited, vertical_border_spacing, v); }
 
 RoundedRect RenderStyle::getRoundedBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const
 {
     IntRect snappedBorderRect(pixelSnappedIntRect(borderRect));
     RoundedRect roundedRect(snappedBorderRect);
@@ skipping 269 matching lines @@
 
     list->append(decoration);
 }
 
 void RenderStyle::applyTextDecorations()
 {
     if (textDecoration() == TextDecorationNone)
         return;
 
     TextDecorationStyle style = textDecorationStyle();
-    StyleColor styleColor = visitedDependentDecorationStyleColor();
+    StyleColor styleColor = decorationStyleColor();
 
     int decorations = textDecoration();
 
     if (decorations & TextDecorationUnderline) {
         // To save memory, we don't use AppliedTextDecoration objects in the
         // common case of a single simple underline.
         AppliedTextDecoration underline(TextDecorationUnderline, style, styleColor);
 
         if (!rareInheritedData->appliedTextDecorations && underline.isSimpleUnderline())
             inherited_flags.m_textUnderline = true;
@@ skipping 93 matching lines @@
         const ShadowData& shadow = shadowList->shadows()[i];
         if (shadow.style() == Inset)
             continue;
         float blurAndSpread = shadow.blur() + shadow.spread();
 
         top = std::min<LayoutUnit>(top, shadow.y() - blurAndSpread);
         bottom = std::max<LayoutUnit>(bottom, shadow.y() + blurAndSpread);
     }
 }
 
-StyleColor RenderStyle::visitedDependentDecorationStyleColor() const
+StyleColor RenderStyle::decorationStyleColor() const
 {
-    bool isVisited = false;
-
-    StyleColor styleColor = isVisited ? visitedLinkTextDecorationColor() : textDecorationColor();
+    StyleColor styleColor = textDecorationColor();
 
     if (!styleColor.isCurrentColor())
         return styleColor;
 
     if (textStrokeWidth()) {
         // Prefer stroke color if possible, but not if it's fully transparent.
-        StyleColor textStrokeStyleColor = isVisited ? visitedLinkTextStrokeColor() : textStrokeColor();
+        StyleColor textStrokeStyleColor = textStrokeColor();
         if (!textStrokeStyleColor.isCurrentColor() && textStrokeStyleColor.color().alpha())
             return textStrokeStyleColor;
     }
 
-    return isVisited ? visitedLinkTextFillColor() : textFillColor();
+    return textFillColor();
 }
 
-Color RenderStyle::visitedDependentDecorationColor() const
+Color RenderStyle::decorationColor() const
 {
-    bool isVisited = false;
-    return visitedDependentDecorationStyleColor().resolve(isVisited ? visitedLinkColor() : color());
+    return decorationStyleColor().resolve(color());
 }
 
-Color RenderStyle::colorIncludingFallback(int colorProperty, bool visitedLink) const
+Color RenderStyle::colorIncludingFallback(int colorProperty) const
 {
     StyleColor result(StyleColor::currentColor());
     EBorderStyle borderStyle = BNONE;
     switch (colorProperty) {
     case CSSPropertyBackgroundColor:
-        result = visitedLink ? visitedLinkBackgroundColor() : backgroundColor();
+        result = backgroundColor();
         break;
     case CSSPropertyBorderLeftColor:
-        result = visitedLink ? visitedLinkBorderLeftColor() : borderLeftColor();
+        result = borderLeftColor();
         borderStyle = borderLeftStyle();
         break;
     case CSSPropertyBorderRightColor:
-        result = visitedLink ? visitedLinkBorderRightColor() : borderRightColor();
+        result = borderRightColor();
         borderStyle = borderRightStyle();
         break;
     case CSSPropertyBorderTopColor:
-        result = visitedLink ? visitedLinkBorderTopColor() : borderTopColor();
+        result = borderTopColor();
         borderStyle = borderTopStyle();
         break;
     case CSSPropertyBorderBottomColor:
-        result = visitedLink ? visitedLinkBorderBottomColor() : borderBottomColor();
+        result = borderBottomColor();
         borderStyle = borderBottomStyle();
         break;
     case CSSPropertyColor:
-        result = visitedLink ? visitedLinkColor() : color();
+        result = color();
         break;
     case CSSPropertyOutlineColor:
-        result = visitedLink ? visitedLinkOutlineColor() : outlineColor();
+        result = outlineColor();
         break;
     case CSSPropertyWebkitTextEmphasisColor:
-        result = visitedLink ? visitedLinkTextEmphasisColor() : textEmphasisColor();
+        result = textEmphasisColor();
         break;
     case CSSPropertyWebkitTextFillColor:
-        result = visitedLink ? visitedLinkTextFillColor() : textFillColor();
+        result = textFillColor();
         break;
     case CSSPropertyWebkitTextStrokeColor:
-        result = visitedLink ? visitedLinkTextStrokeColor() : textStrokeColor();
+        result = textStrokeColor();
         break;
     case CSSPropertyWebkitTapHighlightColor:
         result = tapHighlightColor();
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     if (!result.isCurrentColor())
         return result.color();
 
     // FIXME: Treating styled borders with initial color differently causes problems
     // See crbug.com/316559, crbug.com/276231
-    if (!visitedLink && (borderStyle == INSET || borderStyle == OUTSET || borderStyle == RIDGE || borderStyle == GROOVE))
+    if ((borderStyle == INSET || borderStyle == OUTSET || borderStyle == RIDGE || borderStyle == GROOVE))
         return Color(238, 238, 238);
-    return visitedLink ? visitedLinkColor() : color();
-}
-
-Color RenderStyle::visitedDependentColor(int colorProperty) const
-{
-    // FIXME(sky): Remove visited colors.
-    return colorIncludingFallback(colorProperty, false);
+    return color();
 }
 
 const BorderValue& RenderStyle::borderBefore() const
 {
     switch (writingMode()) {
     case TopToBottomWritingMode:
         return borderTop();
     case BottomToTopWritingMode:
         return borderBottom();
     case LeftToRightWritingMode:
@@ skipping 190 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace blink