Clear StyleResolverState after each resolve.

Source/core/css/resolver/StyleResolver.h

Index: Source/core/css/resolver/StyleResolver.h
diff --git a/Source/core/css/resolver/StyleResolver.h b/Source/core/css/resolver/StyleResolver.h
index 0d986e44d7d8a6b6a9ac6c37642cdd840460c96e..09f0e60e3708058392cdee8368d93f894f579d49 100644
--- a/Source/core/css/resolver/StyleResolver.h
+++ b/Source/core/css/resolver/StyleResolver.h
@@ -230,7 +230,7 @@ private:
     Element* findSiblingForStyleSharing(Node*, unsigned& count) const;
     bool canShareStyleWithElement(Element*) const;
 
-    PassRefPtr<RenderStyle> styleForKeyframe(const RenderStyle*, const StyleKeyframe*, KeyframeValue&);
+    PassRefPtr<RenderStyle> styleForKeyframe(Element*, const RenderStyle*, const StyleKeyframe*, KeyframeValue&);
 
 public:
     // These methods will give back the set of rules that matched for a given element (or a pseudo-element).
@@ -246,9 +246,16 @@ public:
     PassRefPtr<CSSRuleList> pseudoStyleRulesForElement(Element*, PseudoId, unsigned rulesToInclude = AllButEmptyCSSRules);
 
 public:
-    void applyPropertyToStyle(CSSPropertyID, CSSValue*, RenderStyle*);
-
-    void applyPropertyToCurrentStyle(CSSPropertyID, CSSValue*);
+    struct PropertyValue {

[dglazkov, 2013/07/12 16:45:47]

Does this have to be nested? I just tried to un-nest all of the other ones.

[Jeffrey Yasskin, 2013/07/12 19:41:28]

Doesn't need to be, although the name should be more descriptive when un-nested.
CSSPropertyValue?

+        PropertyValue(CSSPropertyID property, CSSValue* value)
+            : property(property), value(value) { }
+        // Stores value=propertySet.getPropertyCSSValue(id).get().
+        PropertyValue(CSSPropertyID, const StylePropertySet&);
+        CSSPropertyID property;
+        CSSValue* value;
+    };
+    // |properties| is an array with |count| elements.
+    void applyPropertiesToStyle(const PropertyValue* properties, size_t count, RenderStyle*);
 
     void updateFont();
     void initializeFontStyle(Settings*);