Add support for attribute selectors in TargetedStyleRecalc.

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2880 matching lines @@
 
     if (oldForAttributeValue == newForAttributeValue)
         return;
 
     if (!oldForAttributeValue.isEmpty())
         scope.removeLabel(oldForAttributeValue, toHTMLLabelElement(this));
     if (!newForAttributeValue.isEmpty())
         scope.addLabel(newForAttributeValue, toHTMLLabelElement(this));
 }
 
-static bool hasSelectorForAttribute(Document* document, const AtomicString& localName)
-{
-    return document->ensureStyleResolver().ensureUpdatedRuleFeatureSet().hasSelectorForAttribute(localName);
-}
-
 void Element::willModifyAttribute(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue)
 {
     if (isIdAttributeName(name)) {
         updateId(oldValue, newValue);
     } else if (name == HTMLNames::nameAttr) {
         updateName(oldValue, newValue);
     } else if (name == HTMLNames::forAttr && isHTMLLabelElement(*this)) {
         TreeScope& scope = treeScope();
         if (scope.shouldCacheLabelsByForAttribute())
             updateLabel(scope, oldValue, newValue);
     }
 
     if (oldValue != newValue) {
-        if (inActiveDocument() && hasSelectorForAttribute(&document(), name.localName()))
-            setNeedsStyleRecalc(SubtreeStyleChange);
+        if (inActiveDocument())
+            document().ensureStyleResolver().ensureUpdatedRuleFeatureSet().scheduleStyleInvalidationForAttributeChange(name, this);
 
         if (isUpgradedCustomElement())
             CustomElement::attributeDidChange(this, name.localName(), oldValue, newValue);
     }
 
     if (OwnPtr<MutationObserverInterestGroup> recipients = MutationObserverInterestGroup::createForAttributesMutation(*this, name))
         recipients->enqueueMutationRecord(MutationRecord::createAttributes(this, name, oldValue));
 
     InspectorInstrumentation::willModifyDOMAttr(this, oldValue, newValue);
 }
@@ skipping 490 matching lines @@
     // Before doing so, we need to resolve issues in HTMLSelectElement::recalcListItems
     // and RenderMenuList::setText. See also https://bugs.webkit.org/show_bug.cgi?id=88405
     if (isHTMLOptionElement(*this) || isHTMLOptGroupElement(*this))
         return false;
     if (FullscreenElementStack::isActiveFullScreenElement(this))
         return false;
     return true;
 }
 
 } // namespace WebCore