Changed type of border-width longhands from unsigned to float.

third_party/WebKit/Source/core/style/ComputedStyle.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 34 matching lines @@
 #include "platform/transforms/ScaleTransformOperation.h"
 #include "platform/transforms/TranslateTransformOperation.h"
 #include "wtf/MathExtras.h"
 
 #include <algorithm>
 
 namespace blink {
 
 struct SameSizeAsBorderValue {
     RGBA32 m_color;
-    unsigned m_width;
+    float m_width;
+    unsigned m_style;
 };
 
 static_assert(sizeof(BorderValue) == sizeof(SameSizeAsBorderValue), "BorderValue should stay small");
 
 struct SameSizeAsComputedStyle : public RefCounted<SameSizeAsComputedStyle> {
     void* dataRefs[7];
     void* ownPtrs[1];
     void* dataRefSvgStyle;
 
     struct InheritedFlags {
@@ skipping 1535 matching lines @@
     return isLeftToRightDirection() ? borderTop() : borderBottom();
 }
 
 const BorderValue& ComputedStyle::borderEnd() const
 {
     if (isHorizontalWritingMode())
         return isLeftToRightDirection() ? borderRight() : borderLeft();
     return isLeftToRightDirection() ? borderBottom() : borderTop();
 }
 
-int ComputedStyle::borderBeforeWidth() const
+float ComputedStyle::borderBeforeWidth() const
 {
     switch (writingMode()) {
     case TopToBottomWritingMode:
         return borderTopWidth();
     case LeftToRightWritingMode:
         return borderLeftWidth();
     case RightToLeftWritingMode:
         return borderRightWidth();
     }
     ASSERT_NOT_REACHED();
     return borderTopWidth();
 }
 
-int ComputedStyle::borderAfterWidth() const
+float ComputedStyle::borderAfterWidth() const
 {
     switch (writingMode()) {
     case TopToBottomWritingMode:
         return borderBottomWidth();
     case LeftToRightWritingMode:
         return borderRightWidth();
     case RightToLeftWritingMode:
         return borderLeftWidth();
     }
     ASSERT_NOT_REACHED();
     return borderBottomWidth();
 }
 
-int ComputedStyle::borderStartWidth() const
+float ComputedStyle::borderStartWidth() const
 {
     if (isHorizontalWritingMode())
         return isLeftToRightDirection() ? borderLeftWidth() : borderRightWidth();
     return isLeftToRightDirection() ? borderTopWidth() : borderBottomWidth();
 }
 
-int ComputedStyle::borderEndWidth() const
+float ComputedStyle::borderEndWidth() const
 {
     if (isHorizontalWritingMode())
         return isLeftToRightDirection() ? borderRightWidth() : borderLeftWidth();
     return isLeftToRightDirection() ? borderBottomWidth() : borderTopWidth();
 }
 
-int ComputedStyle::borderOverWidth() const
+float ComputedStyle::borderOverWidth() const
 {
     return isHorizontalWritingMode() ? borderTopWidth() : borderRightWidth();
 }
 
-int ComputedStyle::borderUnderWidth() const
+float ComputedStyle::borderUnderWidth() const
 {
     return isHorizontalWritingMode() ? borderBottomWidth() : borderLeftWidth();
 }
 
 void ComputedStyle::setMarginStart(const Length& margin)
 {
     if (isHorizontalWritingMode()) {
         if (isLeftToRightDirection())
             setMarginLeft(margin);
         else
@@ skipping 19 matching lines @@
         else
             setMarginTop(margin);
     }
 }
 
 void ComputedStyle::setMotionPath(PassRefPtr<StylePath> path)
 {
     rareNonInheritedData.access()->m_transform.access()->m_motion.m_path = path;
 }
 
+// TODO(bugsnash): change return value to float when outline is changed to float
 int ComputedStyle::outlineOutsetExtent() const
 {
     if (!hasOutline())
         return 0;
     if (outlineStyleIsAuto())
         return GraphicsContext::focusRingOutsetExtent(outlineOffset(), outlineWidth());
     return std::max(0, outlineWidth() + outlineOffset());
 }
 
 bool ComputedStyle::columnRuleEquivalent(const ComputedStyle* otherStyle) const
@@ skipping 136 matching lines @@
     if (!shadowList)
         return false;
     for (size_t i = shadowList->shadows().size(); i--; ) {
         if (shadowList->shadows()[i].color().isCurrentColor())
             return true;
     }
     return false;
 }
 
 } // namespace blink