border-foo WIP

third_party/WebKit/Source/core/css/CSSValue.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 57 matching lines @@
     bool isPaintValue() const { return m_classType == PaintClass; }
     bool isFontFeatureValue() const { return m_classType == FontFeatureClass; }
     bool isFontFamilyValue() const { return m_classType == FontFamilyClass; }
     bool isFontFaceSrcValue() const { return m_classType == FontFaceSrcClass; }
     bool isFunctionValue() const { return m_classType == FunctionClass; }
     bool isCustomIdentValue() const { return m_classType == CustomIdentClass; }
     bool isImageGeneratorValue() const { return m_classType >= CrossfadeClass && m_classType <= RadialGradientClass; }
     bool isGradientValue() const { return m_classType >= LinearGradientClass && m_classType <= RadialGradientClass; }
     bool isImageSetValue() const { return m_classType == ImageSetClass; }
     bool isImageValue() const { return m_classType == ImageClass; }
-    bool isImplicitInitialValue() const;
+    bool isImplicit() const { return m_implicit; }
     bool isInheritedValue() const { return m_classType == InheritedClass; }
-    bool isInitialValue() const { return m_classType == InitialClass; }
+    bool isInitialValue() const { return m_classType == InitialClass || m_implicit; }
     bool isUnsetValue() const { return m_classType == UnsetClass; }
     bool isCSSWideKeyword() const { return m_classType >= InheritedClass && m_classType <= UnsetClass; }
     bool isLinearGradientValue() const { return m_classType == LinearGradientClass; }
     bool isPathValue() const { return m_classType == PathClass; }
     bool isQuadValue() const { return m_classType == QuadClass; }
     bool isRadialGradientValue() const { return m_classType == RadialGradientClass; }
     bool isReflectValue() const { return m_classType == ReflectClass; }
     bool isShadowValue() const { return m_classType == ShadowClass; }
     bool isStringValue() const { return m_classType == StringClass; }
     bool isURIValue() const { return m_classType == URIClass; }
     bool isCubicBezierTimingFunctionValue() const { return m_classType == CubicBezierTimingFunctionClass; }
     bool isStepsTimingFunctionValue() const { return m_classType == StepsTimingFunctionClass; }
     bool isGridTemplateAreasValue() const { return m_classType == GridTemplateAreasClass; }
     bool isContentDistributionValue() const { return m_classType == CSSContentDistributionClass; }
     bool isUnicodeRangeValue() const { return m_classType == UnicodeRangeClass; }
     bool isGridLineNamesValue() const { return m_classType == GridLineNamesClass; }
     bool isCustomPropertyDeclaration() const { return m_classType == CustomPropertyDeclarationClass; }
     bool isVariableReferenceValue() const { return m_classType == VariableReferenceClass; }
     bool isGridAutoRepeatValue() const { return m_classType == GridAutoRepeatClass; }
     bool isPendingSubstitutionValue() const { return m_classType == PendingSubstitutionValueClass; }
 
     bool hasFailedOrCanceledSubresources() const;
 
+    void setImplicit() { m_implicit = true; }
+
     bool equals(const CSSValue&) const;
 
     void finalizeGarbageCollectedObject();
     DEFINE_INLINE_TRACE_AFTER_DISPATCH() { }
     DECLARE_TRACE();
 
     // ~CSSValue should be public, because non-public ~CSSValue causes C2248
     // error: 'blink::CSSValue::~CSSValue' : cannot access protected member
     // declared in class 'blink::CSSValue' when compiling
     // 'source\wtf\refcounted.h' by using msvc.
@@ skipping 67 matching lines @@
         SpaceSeparator,
         CommaSeparator,
         SlashSeparator
     };
 
     ClassType getClassType() const { return static_cast<ClassType>(m_classType); }
 
     explicit CSSValue(ClassType classType)
         : m_primitiveUnitType(0)
         , m_hasCachedCSSText(false)
+        , m_implicit(false)
         , m_valueListSeparator(SpaceSeparator)
         , m_classType(classType)
     {
     }
 
     // NOTE: This class is non-virtual for memory and performance reasons.
     // Don't go making it virtual again unless you know exactly what you're doing!
 
 protected:
     // The bits in this section are only used by specific subclasses but kept here
     // to maximize struct packing.
 
     // CSSPrimitiveValue bits:
     unsigned m_primitiveUnitType : 7; // CSSPrimitiveValue::UnitType
     mutable unsigned m_hasCachedCSSText : 1;
+    mutable unsigned m_implicit : 1;
 
     unsigned m_valueListSeparator : ValueListSeparatorBits;
 
 private:
     unsigned m_classType : ClassTypeBits; // ClassType
 };
 
 template<typename CSSValueType, size_t inlineCapacity>
 inline bool compareCSSValueVector(const HeapVector<Member<CSSValueType>, inlineCapacity>& firstVector, const HeapVector<Member<CSSValueType>, inlineCapacity>& secondVector)
 {
@@ skipping 40 matching lines @@
         return false;
     return first->equals(*second);
 }
 
 #define DEFINE_CSS_VALUE_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, CSSValue, value, value->predicate, value.predicate)
 
 } // namespace blink
 
 #endif // CSSValue_h