Split out Color from CSSPrimitiveValue

third_party/WebKit/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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef CSSPrimitiveValue_h
 #define CSSPrimitiveValue_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/CSSValueKeywords.h"
 #include "core/CoreExport.h"
 #include "core/css/CSSValue.h"
-#include "platform/graphics/Color.h"
 #include "wtf/BitVector.h"
 #include "wtf/Forward.h"
 #include "wtf/MathExtras.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/StringHash.h"
 
 namespace blink {
 
 class CSSCalcValue;
 class CSSToLengthConversionData;
 class Length;
-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 27 matching lines @@
         Points,
         Picas,
         Degrees,
         Radians,
         Gradians,
         Turns,
         Milliseconds,
         Seconds,
         Hertz,
         Kilohertz,
-        RGBColor,
         ViewportWidth,
         ViewportHeight,
         ViewportMin,
         ViewportMax,
         DotsPerPixel,
         DotsPerInch,
         DotsPerCentimeter,
         Fraction,
         Integer,
         Rems,
@@ skipping 69 matching lines @@
     bool isViewportPercentageLength() const { return isViewportPercentageLength(type()); }
     static bool isViewportPercentageLength(UnitType type) { return type >= UnitType::ViewportWidth && type <= UnitType::ViewportMax; }
     static bool isLength(UnitType type)
     {
         return (type >= UnitType::Ems && type <= UnitType::Picas) || type == UnitType::QuirkyEms || type == UnitType::Rems || type == UnitType::Chs || isViewportPercentageLength(type);
     }
     bool isLength() const { return isLength(typeWithCalcResolved()); }
     bool isNumber() const { return typeWithCalcResolved() == UnitType::Number || typeWithCalcResolved() == UnitType::Integer; }
     bool isPercentage() const { return typeWithCalcResolved() == UnitType::Percentage; }
     bool isPx() const { return typeWithCalcResolved() == UnitType::Pixels; }
-    bool isRGBColor() const { return type() == UnitType::RGBColor; }
     bool isTime() const { return type() == UnitType::Seconds || type() == UnitType::Milliseconds; }
     bool isCalculated() const { return type() == UnitType::Calc; }
     bool isCalculatedPercentageWithNumber() const { return typeWithCalcResolved() == UnitType::CalcPercentageWithNumber; }
     bool isCalculatedPercentageWithLength() const { return typeWithCalcResolved() == UnitType::CalcPercentageWithLength; }
     static bool isDotsPerInch(UnitType type) { return type == UnitType::DotsPerInch; }
     static bool isDotsPerPixel(UnitType type) { return type == UnitType::DotsPerPixel; }
     static bool isDotsPerCentimeter(UnitType type) { return type == UnitType::DotsPerCentimeter; }
     static bool isResolution(UnitType type) { return type >= UnitType::DotsPerPixel && type <= UnitType::DotsPerCentimeter; }
     bool isFlex() const { return typeWithCalcResolved() == UnitType::Fraction; }
     bool isValueID() const { return type() == UnitType::ValueID; }
     bool colorIsDerivedFromElement() const;
 
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createIdentifier(CSSValueID valueID)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(valueID));
     }
-    static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createColor(RGBA32 rgbValue)
-    {
-        return adoptRefWillBeNoop(new CSSPrimitiveValue(rgbValue));
-    }
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(double value, UnitType type)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value, type));
     }
     static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(const Length& value, float zoom)
     {
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value, zoom));
     }
     template<typename T> static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> create(T value)
     {
@@ skipping 13 matching lines @@
     template<typename T> T computeLength(const CSSToLengthConversionData&) const;
 
     // Converts to a Length (Fixed, Percent or Calculated)
     Length convertToLength(const CSSToLengthConversionData&) const;
 
     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()); }
 
-    RGBA32 getRGBA32Value() const { ASSERT(isRGBColor()); return m_value.rgbcolor; }
-
     CSSCalcValue* cssCalcValue() const { ASSERT(isCalculated()); return m_value.calc; }
 
     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 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(RGBA32 color);
     CSSPrimitiveValue(const Length&, float zoom);
     CSSPrimitiveValue(double, UnitType);
 
     template<typename T> CSSPrimitiveValue(T); // Defined in CSSPrimitiveValueMappings.h
     template<typename T> CSSPrimitiveValue(T* val)
         : CSSValue(PrimitiveClass)
     {
         init(PassRefPtrWillBeRawPtr<T>(val));
     }
 
@@ skipping 11 matching lines @@
     void init(const Length&);
     void init(PassRefPtrWillBeRawPtr<CSSCalcValue>);
 
     double computeLengthDouble(const CSSToLengthConversionData&) const;
 
     inline UnitType type() const { return static_cast<UnitType>(m_primitiveUnitType); }
 
     union {
         CSSValueID valueID;
         double num;
-        RGBA32 rgbcolor;
         // FIXME: oilpan: Should be a member, but no support for members in unions. Just trace the raw ptr for now.
         CSSCalcValue* calc;
     } m_value;
 };
 
 using CSSLengthArray = CSSPrimitiveValue::CSSLengthArray;
 using CSSLengthTypeArray = CSSPrimitiveValue::CSSLengthTypeArray;
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSPrimitiveValue, isPrimitiveValue());
 
 } // namespace blink
 
 #endif // CSSPrimitiveValue_h