border-foo WIP

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

Index: third_party/WebKit/Source/core/css/CSSValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSValue.h b/third_party/WebKit/Source/core/css/CSSValue.h
index 011851b7ef8889ebb6b79d8062cace2c615f47b4..5b4481ca33cb0384950a19079280f80e45dfe5e1 100644
--- a/third_party/WebKit/Source/core/css/CSSValue.h
+++ b/third_party/WebKit/Source/core/css/CSSValue.h
@@ -75,9 +75,9 @@ public:
     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; }
@@ -101,6 +101,8 @@ public:
 
     bool hasFailedOrCanceledSubresources() const;
 
+    void setImplicit() { m_implicit = true; }
+
     bool equals(const CSSValue&) const;
 
     void finalizeGarbageCollectedObject();
@@ -188,6 +190,7 @@ protected:
     explicit CSSValue(ClassType classType)
         : m_primitiveUnitType(0)
         , m_hasCachedCSSText(false)
+        , m_implicit(false)
         , m_valueListSeparator(SpaceSeparator)
         , m_classType(classType)
     {
@@ -203,6 +206,7 @@ protected:
     // CSSPrimitiveValue bits:
     unsigned m_primitiveUnitType : 7; // CSSPrimitiveValue::UnitType
     mutable unsigned m_hasCachedCSSText : 1;
+    mutable unsigned m_implicit : 1;
 
     unsigned m_valueListSeparator : ValueListSeparatorBits;