Use Length for the stroke-width property in SVGLayoutStyle

Source/core/css/LayoutStyleCSSValueMapping.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  * Copyright (C) 2015 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ skipping 54 matching lines @@
     return cssValuePool().createValue(value / style.effectiveZoom(), CSSPrimitiveValue::CSS_NUMBER);
 }
 
 static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> zoomAdjustedPixelValueForLength(const Length& length, const LayoutStyle& style)
 {
     if (length.isFixed())
         return zoomAdjustedPixelValue(length.value(), style);
     return cssValuePool().createValue(length, style);
 }
 
+static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> pixelValueForUnzoomedLength(const UnzoomedLength& unzoomedLength, const LayoutStyle& style)
+{
+    const Length& length = unzoomedLength.length();
+    if (length.isFixed())
+        return cssValuePool().createValue(length.value(), CSSPrimitiveValue::CSS_PX);
+    return cssValuePool().createValue(length, style);
+}
+
 static PassRefPtrWillBeRawPtr<CSSValueList> createPositionListForLayer(CSSPropertyID propertyID, const FillLayer& layer, const LayoutStyle& style)
 {
     RefPtrWillBeRawPtr<CSSValueList> positionList = CSSValueList::createSpaceSeparated();
     if (layer.isBackgroundXOriginSet()) {
         ASSERT_UNUSED(propertyID, propertyID == CSSPropertyBackgroundPosition || propertyID == CSSPropertyWebkitMaskPosition);
         positionList->append(cssValuePool().createValue(layer.backgroundXOrigin()));
     }
     positionList->append(zoomAdjustedPixelValueForLength(layer.xPosition(), style));
     if (layer.isBackgroundYOriginSet()) {
         ASSERT(propertyID == CSSPropertyBackgroundPosition || propertyID == CSSPropertyWebkitMaskPosition);
@@ skipping 2430 matching lines @@
         if (!svgStyle.markerStartResource().isEmpty())
             return CSSPrimitiveValue::create(serializeAsFragmentIdentifier(svgStyle.markerStartResource()), CSSPrimitiveValue::CSS_URI);
         return CSSPrimitiveValue::createIdentifier(CSSValueNone);
     case CSSPropertyStroke:
         return adjustSVGPaintForCurrentColor(svgStyle.strokePaintType(), svgStyle.strokePaintUri(), svgStyle.strokePaintColor(), style.color());
     case CSSPropertyStrokeDasharray:
         return strokeDashArrayToCSSValueList(*svgStyle.strokeDashArray(), style);
     case CSSPropertyStrokeDashoffset:
         return zoomAdjustedPixelValueForLength(svgStyle.strokeDashOffset(), style);
     case CSSPropertyStrokeWidth:
-        return SVGLength::toCSSPrimitiveValue(svgStyle.strokeWidth());
+        return pixelValueForUnzoomedLength(svgStyle.strokeWidth(), style);
     case CSSPropertyBaselineShift: {
         switch (svgStyle.baselineShift()) {
         case BS_SUPER:
             return CSSPrimitiveValue::createIdentifier(CSSValueSuper);
         case BS_SUB:
             return CSSPrimitiveValue::createIdentifier(CSSValueSub);
         case BS_LENGTH:
             return zoomAdjustedPixelValueForLength(svgStyle.baselineShiftValue(), style);
         }
         ASSERT_NOT_REACHED();
@@ skipping 30 matching lines @@
         return zoomAdjustedPixelValueForLength(svgStyle.ry(), style);
 
     case CSSPropertyAll:
         return nullptr;
     }
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 }