Changed Pair to be a CSSValue

Source/core/css/CSSPrimitiveValue.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  *
  * 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 21 matching lines @@
 #include "wtf/MathExtras.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/StringHash.h"
 
 namespace blink {
 
 class CSSBasicShape;
 class CSSCalcValue;
 class CSSToLengthConversionData;
 class Length;
-class LengthSize;
-class Pair;
 class RGBColor;
 class ComputedStyle;
 
 // Dimension calculations are imprecise, often resulting in values of e.g.
 // 44.99998. We need to go ahead and round if we're really close to the next
 // integer value.
 template<typename T> inline T roundForImpreciseConversion(double value)
 {
     value += (value < 0) ? -0.01 : +0.01;
     return ((value > std::numeric_limits<T>::max()) || (value < std::numeric_limits<T>::min())) ? 0 : static_cast<T>(value);
@@ skipping 41 matching lines @@
         RGBColor,
         ViewportWidth,
         ViewportHeight,
         ViewportMin,
         ViewportMax,
         DotsPerPixel,
         DotsPerInch,
         DotsPerCentimeter,
         Fraction,
         Integer,
-        Pair,
         Rems,
         Chs,
         Shape,
         Calc,
         CalcPercentageWithNumber,
         CalcPercentageWithLength,
         String,
         PropertyID,
         ValueID,
         QuirkyEms,
@@ skipping 98 matching lines @@
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value, type));
     }
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(const String& value, UnitType type)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value, type));
     }
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(const Length& value, float zoom)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value, zoom));
     }
-    static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(const LengthSize& value, const ComputedStyle& style)
-    {
-        return adoptRefWillBeNoop(new CSSPrimitiveValue(value, style));
-    }
     template<typename T> static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(T value)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value));
     }
 
     // This value is used to handle quirky margins in reflow roots (body, td, and th) like WinIE.
     // The basic idea is that a stylesheet can use the value __qem (for quirky em) instead of em.
     // When the quirky value is used, if you're in quirks mode, the margin will collapse away
     // inside a table cell.
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createAllowingMarginQuirk(double value, UnitType type)
@@ skipping 19 matching lines @@
     Length convertToLength(const CSSToLengthConversionData&);
 
     double getDoubleValue() const;
     float getFloatValue() const { return getValue<float>(); }
     int getIntValue() const { return getValue<int>(); }
     template<typename T> inline T getValue() const { return clampTo<T>(getDoubleValue()); }
 
     String getStringValue() const;
     RGBA32 getRGBA32Value() const { ASSERT(isRGBColor()); return m_value.rgbcolor; }
 
-    // TODO(timloh): Add isPair() and update callers so we can ASSERT(isPair())
-    Pair* getPairValue() const { return type() != UnitType::Pair ? 0 : m_value.pair; }
-
     CSSBasicShape* getShapeValue() const { ASSERT(isShape()); return m_value.shape; }
     CSSCalcValue* cssCalcValue() const { ASSERT(isCalculated()); return m_value.calc; }
     CSSPropertyID getPropertyID() const { ASSERT(isPropertyID()); return m_value.propertyID; }
 
     CSSValueID getValueID() const { return type() == UnitType::ValueID ? m_value.valueID : CSSValueInvalid; }
 
     template<typename T> inline operator T() const; // Defined in CSSPrimitiveValueMappings.h
 
     static const char* unitTypeToString(UnitType);
     String customCSSText() const;
 
     bool isQuirkValue() { return m_isQuirkValue; }
 
     bool equals(const CSSPrimitiveValue&) const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 
     static UnitType canonicalUnitTypeForCategory(UnitCategory);
     static double conversionToCanonicalUnitsScaleFactor(UnitType);
 
     // Returns true and populates lengthUnitType, if unitType is a length unit. Otherwise, returns false.
     static bool unitTypeToLengthUnitType(UnitType, LengthUnitType&);
     static UnitType lengthUnitTypeToUnitType(LengthUnitType);
 
 private:
     CSSPrimitiveValue(CSSValueID);
     CSSPrimitiveValue(CSSPropertyID);
     CSSPrimitiveValue(RGBA32 color);
     CSSPrimitiveValue(const Length&, float zoom);
-    CSSPrimitiveValue(const LengthSize&, const ComputedStyle&);
     CSSPrimitiveValue(const String&, UnitType);
     CSSPrimitiveValue(double, UnitType);
 
     template<typename T> CSSPrimitiveValue(T); // Defined in CSSPrimitiveValueMappings.h
     template<typename T> CSSPrimitiveValue(T* val)
         : CSSValue(PrimitiveClass)
     {
         init(PassRefPtrWillBeRawPtr<T>(val));
     }
 
     template<typename T> CSSPrimitiveValue(PassRefPtrWillBeRawPtr<T> val)
         : CSSValue(PrimitiveClass)
     {
         init(val);
     }
 
     static void create(int); // compile-time guard
     static void create(unsigned); // compile-time guard
     template<typename T> operator T*(); // compile-time guard
 
     void init(UnitType);
     void init(const Length&);
-    void init(const LengthSize&, const ComputedStyle&);
-    void init(PassRefPtrWillBeRawPtr<Pair>);
     void init(PassRefPtrWillBeRawPtr<CSSBasicShape>);
     void init(PassRefPtrWillBeRawPtr<CSSCalcValue>);
 
     double computeLengthDouble(const CSSToLengthConversionData&);
 
     inline UnitType type() const { return static_cast<UnitType>(m_primitiveUnitType); }
 
     union {
         CSSPropertyID propertyID;
         CSSValueID valueID;
         double num;
         StringImpl* string;
         RGBA32 rgbcolor;
         // FIXME: oilpan: Should be members, but no support for members in unions. Just trace the raw ptr for now.
         CSSBasicShape* shape;
         CSSCalcValue* calc;
-        Pair* pair;
     } m_value;
 };
 
 typedef CSSPrimitiveValue::CSSLengthArray CSSLengthArray;
 typedef CSSPrimitiveValue::CSSLengthTypeArray CSSLengthTypeArray;
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSPrimitiveValue, isPrimitiveValue());
 
 } // namespace blink
 
 #endif // CSSPrimitiveValue_h