Partial implementation of inline StylePropertyMap.

third_party/WebKit/Source/core/dom/Element.h

Index: third_party/WebKit/Source/core/dom/Element.h
diff --git a/third_party/WebKit/Source/core/dom/Element.h b/third_party/WebKit/Source/core/dom/Element.h
index 240ec279fd27930c3ebc18d8a715b73653b1d06e..a80f29b6c68c2aabadac1e80eae1d107c121875c 100644
--- a/third_party/WebKit/Source/core/dom/Element.h
+++ b/third_party/WebKit/Source/core/dom/Element.h
@@ -68,6 +68,7 @@ class ScrollToOptions;
 class ShadowRoot;
 class ShadowRootInit;
 class StylePropertySet;
+class StylePropertyMap;
 
 enum SpellcheckAttributeState {
     SpellcheckAttributeTrue,
@@ -244,6 +245,7 @@ public:
     AttrNodeList* attrNodeList();
 
     CSSStyleDeclaration* style();
+    StylePropertyMap* styleMap();
 
     const QualifiedName& tagQName() const { return m_tagName; }
     String tagName() const { return nodeName(); }
@@ -282,6 +284,8 @@ public:
     bool setInlineStyleProperty(CSSPropertyID, CSSValueID identifier, bool important = false);
     bool setInlineStyleProperty(CSSPropertyID, double value, CSSPrimitiveValue::UnitType, bool important = false);
     bool setInlineStyleProperty(CSSPropertyID, const String& value, bool important = false);
+    bool setInlineStyleProperty(CSSPropertyID, const PassRefPtrWillBeRawPtr<CSSValue>, bool important = false);
+
     bool removeInlineStyleProperty(CSSPropertyID);
     void removeAllInlineStyleProperties();
 
@@ -703,6 +707,8 @@ private:
 
     v8::Local<v8::Object> wrapCustomElement(v8::Isolate*, v8::Local<v8::Object> creationContext);
 
+    void invalidateInlineStylePropertyMap();
+
     RefPtrWillBeMember<ElementData> m_elementData;
 };
 
@@ -869,6 +875,7 @@ inline void Element::invalidateStyleAttribute()
 {
     ASSERT(elementData());
     elementData()->m_styleAttributeIsDirty = true;
+    invalidateInlineStylePropertyMap();
 }
 
 inline const StylePropertySet* Element::presentationAttributeStyle()