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

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
@@ skipping 516 matching lines @@
     bool borderImageSlicesFill() const { return surround->border.image().fill(); }
     const BorderImageLengthBox& borderImageWidth() const { return surround->border.image().borderSlices(); }
     const BorderImageLengthBox& borderImageOutset() const { return surround->border.image().outset(); }
 
     const LengthSize& borderTopLeftRadius() const { return surround->border.topLeft(); }
     const LengthSize& borderTopRightRadius() const { return surround->border.topRight(); }
     const LengthSize& borderBottomLeftRadius() const { return surround->border.bottomLeft(); }
     const LengthSize& borderBottomRightRadius() const { return surround->border.bottomRight(); }
     bool hasBorderRadius() const { return surround->border.hasBorderRadius(); }
 
-    int borderLeftWidth() const { return surround->border.borderLeftWidth(); }
+    float borderLeftWidth() const { return surround->border.borderLeftWidth(); }
     EBorderStyle borderLeftStyle() const { return surround->border.left().style(); }
-    int borderRightWidth() const { return surround->border.borderRightWidth(); }
+    float borderRightWidth() const { return surround->border.borderRightWidth(); }
     EBorderStyle borderRightStyle() const { return surround->border.right().style(); }
-    int borderTopWidth() const { return surround->border.borderTopWidth(); }
+    float borderTopWidth() const { return surround->border.borderTopWidth(); }
     EBorderStyle borderTopStyle() const { return surround->border.top().style(); }
-    int borderBottomWidth() const { return surround->border.borderBottomWidth(); }
+    float borderBottomWidth() const { return surround->border.borderBottomWidth(); }
     EBorderStyle borderBottomStyle() const { return surround->border.bottom().style(); }
 
-    int borderBeforeWidth() const;
-    int borderAfterWidth() const;
-    int borderStartWidth() const;
-    int borderEndWidth() const;
-    int borderOverWidth() const;
-    int borderUnderWidth() const;
+    float borderBeforeWidth() const;
+    float borderAfterWidth() const;
+    float borderStartWidth() const;
+    float borderEndWidth() const;
+    float borderOverWidth() const;
+    float borderUnderWidth() const;
 
+    // TODO(bugsnash): change return type to float when outline offset is changed to float
     int outlineWidth() const
     {
         if (m_background->outline().style() == BNONE)
             return 0;
         return m_background->outline().width();
     }
     bool hasOutline() const { return outlineWidth() > 0 && outlineStyle() > BHIDDEN; }
     EBorderStyle outlineStyle() const { return m_background->outline().style(); }
     OutlineIsAuto outlineStyleIsAuto() const { return static_cast<OutlineIsAuto>(m_background->outline().isAuto()); }
     int outlineOutsetExtent() const;
@@ skipping 542 matching lines @@
         setBorderRadius(LengthSize(Length(s.width(), Fixed), Length(s.height(), Fixed)));
     }
 
     FloatRoundedRect getRoundedBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true,
         bool includeLogicalRightEdge = true) const;
     FloatRoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true) const;
 
     FloatRoundedRect getRoundedInnerBorderFor(const LayoutRect& borderRect,
         const LayoutRectOutsets insets, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const;
 
-    void setBorderLeftWidth(unsigned v) { SET_VAR(surround, border.m_left.m_width, v); }
+    void setBorderLeftWidth(float v)
+    {
+        ASSERT(v >= 0);
+        SET_VAR(surround, border.m_left.m_width, v);
+    }
     void setBorderLeftStyle(EBorderStyle v) { SET_VAR(surround, border.m_left.m_style, v); }
     void setBorderLeftColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_left, v); }
-    void setBorderRightWidth(unsigned v) { SET_VAR(surround, border.m_right.m_width, v); }
+    void setBorderRightWidth(float v)
+    {
+        ASSERT(v >= 0);
+        SET_VAR(surround, border.m_right.m_width, v);
+    }
     void setBorderRightStyle(EBorderStyle v) { SET_VAR(surround, border.m_right.m_style, v); }
     void setBorderRightColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_right, v); }
-    void setBorderTopWidth(unsigned v) { SET_VAR(surround, border.m_top.m_width, v); }
+    void setBorderTopWidth(float v)
+    {
+        ASSERT(v >= 0);
+        SET_VAR(surround, border.m_top.m_width, v);
+    }
     void setBorderTopStyle(EBorderStyle v) { SET_VAR(surround, border.m_top.m_style, v); }
     void setBorderTopColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_top, v); }
-    void setBorderBottomWidth(unsigned v) { SET_VAR(surround, border.m_bottom.m_width, v); }
+    void setBorderBottomWidth(float v)
+    {
+        ASSERT(v >= 0);
+        SET_VAR(surround, border.m_bottom.m_width, v);
+    }
     void setBorderBottomStyle(EBorderStyle v) { SET_VAR(surround, border.m_bottom.m_style, v); }
     void setBorderBottomColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(surround, border.m_bottom, v); }
 
     void setOutlineWidth(unsigned short v) { SET_VAR(m_background, m_outline.m_width, v); }
     void setOutlineStyleIsAuto(OutlineIsAuto isAuto) { SET_VAR(m_background, m_outline.m_isAuto, isAuto); }
     void setOutlineStyle(EBorderStyle v) { SET_VAR(m_background, m_outline.m_style, v); }
     void setOutlineColor(const StyleColor& v) { SET_BORDERVALUE_COLOR(m_background, m_outline, v); }
     bool isOutlineEquivalent(const ComputedStyle* otherStyle) const
     {
         // No other style, so we don't have an outline then we consider them to be the same.
@@ skipping 530 matching lines @@
     static ETableLayout initialTableLayout() { return TAUTO; }
     static EUnicodeBidi initialUnicodeBidi() { return UBNormal; }
     static ETextTransform initialTextTransform() { return TTNONE; }
     static EVisibility initialVisibility() { return VISIBLE; }
     static EWhiteSpace initialWhiteSpace() { return NORMAL; }
     static short initialHorizontalBorderSpacing() { return 0; }
     static short initialVerticalBorderSpacing() { return 0; }
     static ECursor initialCursor() { return CURSOR_AUTO; }
     static Color initialColor() { return Color::black; }
     static StyleImage* initialListStyleImage() { return 0; }
-    static unsigned initialBorderWidth() { return 3; }
+    static float initialBorderWidth() { return 3.0f; }
     static unsigned short initialColumnRuleWidth() { return 3; }
     static unsigned short initialOutlineWidth() { return 3; }
     static float initialLetterWordSpacing() { return 0.0f; }
     static Length initialSize() { return Length(); }
     static Length initialMinSize() { return Length(); }
     static Length initialMaxSize() { return Length(MaxSizeNone); }
     static Length initialOffset() { return Length(); }
     static Length initialMargin() { return Length(Fixed); }
     static Length initialPadding() { return Length(Fixed); }
     static Length initialTextIndent() { return Length(Fixed); }
@@ skipping 332 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h