debugging for crbug.com/646539

third_party/WebKit/Source/core/paint/TextPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/TextPainter.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutTextCombine.h"
@@ skipping 102 matching lines @@
 {
     int distanceFromWhite = differenceSquared(textColor, Color::white);
     // semi-arbitrarily chose 65025 (255^2) value here after a few tests;
     return distanceFromWhite > 65025 ? textColor : textColor.dark();
 }
 
 // static
 TextPainter::Style TextPainter::textPaintingStyle(LineLayoutItem lineLayoutItem, const ComputedStyle& style, const PaintInfo& paintInfo)
 {
     TextPainter::Style textStyle;
-    bool isPrinting = paintInfo.isPrinting();
+    //bool isPrinting = paintInfo.isPrinting();
 
-    if (paintInfo.phase == PaintPhaseTextClip) {
-        // When we use the text as a clip, we only care about the alpha, thus we make all the colors black.
-        textStyle.currentColor = Color::black;
-        textStyle.fillColor = Color::black;
-        textStyle.strokeColor = Color::black;
-        textStyle.emphasisMarkColor = Color::black;
-        textStyle.strokeWidth = style.textStrokeWidth();
-        textStyle.shadow = 0;
-    } else {
-        textStyle.currentColor = style.visitedDependentColor(CSSPropertyColor);
+    //if (paintInfo.phase == PaintPhaseTextClip) {
+        //// When we use the text as a clip, we only care about the alpha, thus we make all the colors black.
+        //textStyle.currentColor = Color::black;
+        //textStyle.fillColor = Color::black;
+        //textStyle.strokeColor = Color::black;
+        //textStyle.emphasisMarkColor = Color::black;
+        //textStyle.strokeWidth = style.textStrokeWidth();
+        //textStyle.shadow = 0;
+    //} else {
+        //textStyle.currentColor = style.visitedDependentColor(CSSPropertyColor);
         textStyle.fillColor = lineLayoutItem.resolveColor(style, CSSPropertyWebkitTextFillColor);
-        textStyle.strokeColor = lineLayoutItem.resolveColor(style, CSSPropertyWebkitTextStrokeColor);
-        textStyle.emphasisMarkColor = lineLayoutItem.resolveColor(style, CSSPropertyWebkitTextEmphasisColor);
-        textStyle.strokeWidth = style.textStrokeWidth();
-        textStyle.shadow = style.textShadow();
+        //textStyle.strokeColor = lineLayoutItem.resolveColor(style, CSSPropertyWebkitTextStrokeColor);
+        //textStyle.emphasisMarkColor = lineLayoutItem.resolveColor(style, CSSPropertyWebkitTextEmphasisColor);
+        //textStyle.strokeWidth = style.textStrokeWidth();
+        //textStyle.shadow = style.textShadow();
 
         // Adjust text color when printing with a white background.
-        ASSERT(lineLayoutItem.document().printing() == isPrinting);
-        bool forceBackgroundToWhite = BoxPainter::shouldForceWhiteBackgroundForPrintEconomy(style, lineLayoutItem.document());
-        if (forceBackgroundToWhite) {
-            textStyle.fillColor = textColorForWhiteBackground(textStyle.fillColor);
-            textStyle.strokeColor = textColorForWhiteBackground(textStyle.strokeColor);
-            textStyle.emphasisMarkColor = textColorForWhiteBackground(textStyle.emphasisMarkColor);
-        }
+        //ASSERT(lineLayoutItem.document().printing() == isPrinting);
+        //bool forceBackgroundToWhite = BoxPainter::shouldForceWhiteBackgroundForPrintEconomy(style, lineLayoutItem.document());
+        //if (forceBackgroundToWhite) {
+            //textStyle.fillColor = textColorForWhiteBackground(textStyle.fillColor);
+            //textStyle.strokeColor = textColorForWhiteBackground(textStyle.strokeColor);
+            //textStyle.emphasisMarkColor = textColorForWhiteBackground(textStyle.emphasisMarkColor);
+        //}
 
         // Text shadows are disabled when printing. http://crbug.com/258321
-        if (isPrinting)
-            textStyle.shadow = 0;
-    }
+        //if (isPrinting)
+            //textStyle.shadow = 0;
+    //}
 
     return textStyle;
 }
 
 TextPainter::Style TextPainter::selectionPaintingStyle(LineLayoutItem lineLayoutItem, bool haveSelection, const PaintInfo& paintInfo, const TextPainter::Style& textStyle)
 {
     const LayoutObject& layoutObject = *LineLayoutAPIShim::constLayoutObjectFrom(lineLayoutItem);
     TextPainter::Style selectionStyle = textStyle;
     bool usesTextAsClip = paintInfo.phase == PaintPhaseTextClip;
     bool isPrinting = paintInfo.isPrinting();
@@ skipping 59 matching lines @@
     TextRun placeholderTextRun(&ideographicFullStopCharacter, 1);
     FloatPoint emphasisMarkTextOrigin(m_textBounds.x().toFloat(), m_textBounds.y().toFloat() + m_font.getFontMetrics().ascent() + m_emphasisMarkOffset);
     TextRunPaintInfo textRunPaintInfo(placeholderTextRun);
     textRunPaintInfo.bounds = FloatRect(m_textBounds);
     m_graphicsContext.concatCTM(rotation(m_textBounds, Clockwise));
     m_graphicsContext.drawEmphasisMarks(m_combinedText->originalFont(), textRunPaintInfo, m_emphasisMark, emphasisMarkTextOrigin);
     m_graphicsContext.concatCTM(rotation(m_textBounds, Counterclockwise));
 }
 
 } // namespace blink