Add support for multiple text decorations with same line positioning

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index db3f1b39503cbfd8d2d8035bdc12268837bfb83b..d28fed77ab886d624d1128d6a71dda4a2d071ec0 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -2840,63 +2840,6 @@ PassRefPtr<ComputedStyle> LayoutObject::getUncachedPseudoStyleFromParentOrShadow
     return getUncachedPseudoStyle(PseudoStyleRequest(SELECTION));
 }
 
-void LayoutObject::getTextDecorations(unsigned decorations, AppliedTextDecoration& underline, AppliedTextDecoration& overline, AppliedTextDecoration& linethrough, bool quirksMode, bool firstlineStyle)
-{
-    LayoutObject* curr = this;
-    const ComputedStyle* styleToUse = nullptr;
-    unsigned currDecs = TextDecorationNone;
-    Color resultColor;
-    TextDecorationStyle resultStyle;
-    do {
-        styleToUse = curr->style(firstlineStyle);
-        currDecs = styleToUse->textDecoration();
-        currDecs &= decorations;
-        resultColor = styleToUse->visitedDependentColor(CSSPropertyTextDecorationColor);
-        resultStyle = styleToUse->textDecorationStyle();
-        // Parameter 'decorations' is cast as an int to enable the bitwise operations below.
-        if (currDecs) {
-            if (currDecs & TextDecorationUnderline) {
-                decorations &= ~TextDecorationUnderline;
-                underline.color = resultColor;
-                underline.style = resultStyle;
-            }
-            if (currDecs & TextDecorationOverline) {
-                decorations &= ~TextDecorationOverline;
-                overline.color = resultColor;
-                overline.style = resultStyle;
-            }
-            if (currDecs & TextDecorationLineThrough) {
-                decorations &= ~TextDecorationLineThrough;
-                linethrough.color = resultColor;
-                linethrough.style = resultStyle;
-            }
-        }
-        if (curr->isRubyText())
-            return;
-        curr = curr->parent();
-        if (curr && curr->isAnonymousBlock() && toLayoutBlock(curr)->continuation())
-            curr = toLayoutBlock(curr)->continuation();
-    } while (curr && decorations && (!quirksMode || !curr->node() || (!isHTMLAnchorElement(*curr->node()) && !isHTMLFontElement(*curr->node()))));
-
-    // If we bailed out, use the element we bailed out at (typically a <font> or <a> element).
-    if (decorations && curr) {
-        styleToUse = curr->style(firstlineStyle);
-        resultColor = styleToUse->visitedDependentColor(CSSPropertyTextDecorationColor);
-        if (decorations & TextDecorationUnderline) {
-            underline.color = resultColor;
-            underline.style = resultStyle;
-        }
-        if (decorations & TextDecorationOverline) {
-            overline.color = resultColor;
-            overline.style = resultStyle;
-        }
-        if (decorations & TextDecorationLineThrough) {
-            linethrough.color = resultColor;
-            linethrough.style = resultStyle;
-        }
-    }
-}
-
 void LayoutObject::addAnnotatedRegions(Vector<AnnotatedRegionValue>& regions)
 {
     // Convert the style regions to absolute coordinates.