Use style invalidation for more pseudo classes.

Source/core/dom/shadow/SelectRuleFeatureSet.h

Index: Source/core/dom/shadow/SelectRuleFeatureSet.h
diff --git a/Source/core/dom/shadow/SelectRuleFeatureSet.h b/Source/core/dom/shadow/SelectRuleFeatureSet.h
index 2c2f1dd14a5ff67940a19f18ad29e68016eea68b..0593133e52532c2240c792bb8a11129aa4093710 100644
--- a/Source/core/dom/shadow/SelectRuleFeatureSet.h
+++ b/Source/core/dom/shadow/SelectRuleFeatureSet.h
@@ -41,8 +41,6 @@ class SpaceSplitString;
 class SelectRuleFeatureSet {
     DISALLOW_ALLOCATION();
 public:
-    SelectRuleFeatureSet();
-
     void add(const SelectRuleFeatureSet&);
     void clear();
     void collectFeaturesFromSelector(const CSSSelector&);
@@ -50,16 +48,15 @@ public:
     bool hasSelectorForId(const AtomicString&) const;
     bool hasSelectorForClass(const AtomicString&) const;
     bool hasSelectorForAttribute(const AtomicString&) const;
+    bool hasSelectorForPseudoType(CSSSelector::PseudoType) const;
 
-    bool hasSelectorForChecked() const { return hasSelectorFor(AffectedSelectorChecked); }
-    bool hasSelectorForEnabled() const { return hasSelectorFor(AffectedSelectorEnabled); }
-    bool hasSelectorForDisabled() const { return hasSelectorFor(AffectedSelectorDisabled); }
-    bool hasSelectorForIndeterminate() const { return hasSelectorFor(AffectedSelectorIndeterminate); }
-    bool hasSelectorForLink() const { return hasSelectorFor(AffectedSelectorLink); }
-    bool hasSelectorForTarget() const { return hasSelectorFor(AffectedSelectorTarget); }
-    bool hasSelectorForVisited() const { return hasSelectorFor(AffectedSelectorVisited); }
-
-    bool hasSelectorFor(AffectedSelectorMask features) const { return m_featureFlags & features; }
+    bool hasSelectorForChecked() const { return hasSelectorForPseudoType(CSSSelector::PseudoChecked); }
+    bool hasSelectorForEnabled() const { return hasSelectorForPseudoType(CSSSelector::PseudoEnabled); }
+    bool hasSelectorForDisabled() const { return hasSelectorForPseudoType(CSSSelector::PseudoDisabled); }
+    bool hasSelectorForIndeterminate() const { return hasSelectorForPseudoType(CSSSelector::PseudoIndeterminate); }
+    bool hasSelectorForLink() const { return hasSelectorForPseudoType(CSSSelector::PseudoLink); }
+    bool hasSelectorForTarget() const { return hasSelectorForPseudoType(CSSSelector::PseudoTarget); }
+    bool hasSelectorForVisited() const { return hasSelectorForPseudoType(CSSSelector::PseudoVisited); }
 
     bool checkSelectorsForClassChange(const SpaceSplitString& changedClasses) const;
     bool checkSelectorsForClassChange(const SpaceSplitString& oldClasses, const SpaceSplitString& newClasses) const;
@@ -67,10 +64,7 @@ public:
     void trace(Visitor* visitor) { visitor->trace(m_cssRuleFeatureSet); }
 
 private:
-    void setSelectRuleFeature(AffectedSelectorType feature) { m_featureFlags |= feature; }
-
     RuleFeatureSet m_cssRuleFeatureSet;
-    int m_featureFlags;
 };
 
 inline bool SelectRuleFeatureSet::hasSelectorForId(const AtomicString& idValue) const
@@ -91,6 +85,11 @@ inline bool SelectRuleFeatureSet::hasSelectorForAttribute(const AtomicString& at
     return m_cssRuleFeatureSet.hasSelectorForAttribute(attributeName);
 }
 
+inline bool SelectRuleFeatureSet::hasSelectorForPseudoType(CSSSelector::PseudoType pseudo) const
+{
+    return m_cssRuleFeatureSet.hasSelectorForPseudoType(pseudo);
+}
+
 }
 
 #endif