Simplify SelectRuleFeatureSet class.

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 406 matching lines @@
     return host->shadow()->ensureSelectFeatureSet().hasSelectorForAttribute(attributeName);
 }
 
 bool Internals::hasSelectorForPseudoClassInShadow(Element* host, const String& pseudoClass, ExceptionState& exceptionState)
 {
     ASSERT(host);
     if (!host->shadow()) {
         exceptionState.throwDOMException(InvalidAccessError, "The host element does not have a shadow.");
         return 0;
     }
-
-    const SelectRuleFeatureSet& featureSet = host->shadow()->ensureSelectFeatureSet();
-    if (pseudoClass == "checked")
-        return featureSet.hasSelectorForChecked();
-    if (pseudoClass == "enabled")
-        return featureSet.hasSelectorForEnabled();
-    if (pseudoClass == "disabled")
-        return featureSet.hasSelectorForDisabled();
-    if (pseudoClass == "indeterminate")
-        return featureSet.hasSelectorForIndeterminate();
-    if (pseudoClass == "link")
-        return featureSet.hasSelectorForLink();
-    if (pseudoClass == "target")
-        return featureSet.hasSelectorForTarget();
-    if (pseudoClass == "visited")
-        return featureSet.hasSelectorForVisited();
-
-    ASSERT_NOT_REACHED();
-    return false;
+    return host->shadow()->ensureSelectFeatureSet().hasSelectorForPseudoType(CSSSelector::parsePseudoType(AtomicString(pseudoClass), false));
 }
 
 unsigned short Internals::compareTreeScopePosition(const Node* node1, const Node* node2, ExceptionState& exceptionState) const
 {
     ASSERT(node1 && node2);
     const TreeScope* treeScope1 = node1->isDocumentNode() ? static_cast<const TreeScope*>(toDocument(node1)) :
         node1->isShadowRoot() ? static_cast<const TreeScope*>(toShadowRoot(node1)) : 0;
     const TreeScope* treeScope2 = node2->isDocumentNode() ? static_cast<const TreeScope*>(toDocument(node2)) :
         node2->isShadowRoot() ? static_cast<const TreeScope*>(toShadowRoot(node2)) : 0;
     if (!treeScope1 || !treeScope2) {
@@ skipping 1831 matching lines @@
 
     toHTMLPlugInElement(element)->setUsePlaceholderContent(true);
 }
 
 Iterator* Internals::iterator(ScriptState* scriptState, ExceptionState& exceptionState)
 {
     return new InternalsIterator;
 }
 
 } // namespace blink