Support invalidation sets for :-webkit-any selectors.

Source/core/css/RuleFeature.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 94 matching lines @@
 RuleFeatureSet::InvalidationSetMode RuleFeatureSet::supportsClassDescendantInvalidation(const CSSSelector& selector)
 {
     bool foundDescendantRelation = false;
     bool foundIdent = false;
     for (const CSSSelector* component = &selector; component; component = component->tagHistory()) {
 
         // FIXME: next up: Tag and Id.
         if (component->m_match == CSSSelector::Class || component->isAttributeSelector()) {
             if (!foundDescendantRelation)
                 foundIdent = true;
-        } else if (component->pseudoType() == CSSSelector::PseudoHost) {
+        } else if (component->pseudoType() == CSSSelector::PseudoHost || component->pseudoType() == CSSSelector::PseudoAny) {
             if (const CSSSelectorList* selectorList = component->selectorList()) {
                 for (const CSSSelector* selector = selectorList->first(); selector; selector = CSSSelectorList::next(*selector)) {
                     InvalidationSetMode hostMode = supportsClassDescendantInvalidation(*selector);
                     if (hostMode == UseSubtreeStyleChange)
                         return foundDescendantRelation ? UseLocalStyleChange : UseSubtreeStyleChange;
                     if (hostMode == AddFeatures)
                         foundIdent = true;
                 }
             }
         } else if (!isSkippableComponentForInvalidation(*component)) {
@@ skipping 61 matching lines @@
     return AddFeatures;
 }
 
 const CSSSelector* RuleFeatureSet::extractInvalidationSetFeatures(const CSSSelector& selector, Vector<AtomicString>& classes, AtomicString& id, AtomicString& tagName, Vector<AtomicString>& attributes)
 {
     const CSSSelector* lastSelector = &selector;
     for (; lastSelector; lastSelector = lastSelector->tagHistory()) {
         extractClassIdTagOrAttribute(*lastSelector, classes, id, tagName, attributes);
         // Initialize the entry in the invalidation set map, if supported.
         invalidationSetForSelector(*lastSelector);
-        if (lastSelector->pseudoType() == CSSSelector::PseudoHost) {
+        if (lastSelector->pseudoType() == CSSSelector::PseudoHost || lastSelector->pseudoType() == CSSSelector::PseudoAny) {
             if (const CSSSelectorList* selectorList = lastSelector->selectorList()) {
                 for (const CSSSelector* selector = selectorList->first(); selector; selector = CSSSelectorList::next(*selector))
                     extractInvalidationSetFeatures(*selector, classes, id, tagName, attributes);
             }
         }
 
         if (lastSelector->relation() != CSSSelector::SubSelector)
             break;
     }
     return lastSelector;
 }
 
 void RuleFeatureSet::addFeaturesToInvalidationSets(const CSSSelector& selector, const Vector<AtomicString>& classes, AtomicString id, AtomicString tagName, const Vector<AtomicString>& attributes)
 {
     for (const CSSSelector* current = &selector; current; current = current->tagHistory()) {
         if (DescendantInvalidationSet* invalidationSet = invalidationSetForSelector(*current)) {
             if (!id.isEmpty())
                 invalidationSet->addId(id);
             if (!tagName.isEmpty())
                 invalidationSet->addTagName(tagName);
             for (Vector<AtomicString>::const_iterator it = classes.begin(); it != classes.end(); ++it)
                 invalidationSet->addClass(*it);
             for (Vector<AtomicString>::const_iterator it = attributes.begin(); it != attributes.end(); ++it)
                 invalidationSet->addAttribute(*it);
-        } else if (current->pseudoType() == CSSSelector::PseudoHost) {
+        } else if (current->pseudoType() == CSSSelector::PseudoHost || current->pseudoType() == CSSSelector::PseudoAny) {
             if (const CSSSelectorList* selectorList = current->selectorList()) {
                 for (const CSSSelector* selector = selectorList->first(); selector; selector = CSSSelectorList::next(*selector))
                     addFeaturesToInvalidationSets(*selector, classes, id, tagName, attributes);
             }
         }
     }
 }
 
 void RuleFeatureSet::addContentAttr(const AtomicString& attributeName)
 {
@@ skipping 193 matching lines @@
     if (node->isElementNode())
         m_pendingInvalidationMap.remove(toElement(node));
 }
 
 RuleFeatureSet::PendingInvalidationMap& RuleFeatureSet::pendingInvalidationMap()
 {
     return m_pendingInvalidationMap;
 }
 
 } // namespace WebCore