Use C++11 range based iteration for invalidation sets.

Source/core/css/invalidation/StyleInvalidator.cpp

 
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "core/css/invalidation/StyleInvalidator.h"
 
 #include "core/css/invalidation/DescendantInvalidationSet.h"
@@ skipping 71 matching lines @@
     m_invalidateCustomPseudo = invalidationSet.customPseudoInvalid();
 }
 
 bool StyleInvalidator::RecursionData::matchesCurrentInvalidationSets(Element& element)
 {
     ASSERT(!m_wholeSubtreeInvalid);
 
     if (m_invalidateCustomPseudo && element.shadowPseudoId() != nullAtom)
         return true;
 
-    for (InvalidationSets::iterator it = m_invalidationSets.begin(); it != m_invalidationSets.end(); ++it) {
-        if ((*it)->invalidatesElement(element))
+    for (const auto& invalidationSet : m_invalidationSets) {
+        if (invalidationSet->invalidatesElement(element))
             return true;
     }
 
     return false;
 }
 
 bool StyleInvalidator::checkInvalidationSetsAgainstElement(Element& element, StyleInvalidator::RecursionData& recursionData)
 {
     if (element.styleChangeType() >= SubtreeStyleChange || recursionData.wholeSubtreeInvalid()) {
         recursionData.setWholeSubtreeInvalid();
         return false;
     }
     if (element.needsStyleInvalidation()) {
         if (InvalidationList* invalidationList = m_pendingInvalidationMap.get(&element)) {
-            for (InvalidationList::const_iterator it = invalidationList->begin(); it != invalidationList->end(); ++it)
-                recursionData.pushInvalidationSet(**it);
+            for (const auto& invalidationSet : *invalidationList)
+                recursionData.pushInvalidationSet(*invalidationSet);
             // FIXME: It's really only necessary to clone the render style for this element, not full style recalc.
             return true;
         }
     }
     return recursionData.matchesCurrentInvalidationSets(element);
 }
 
 bool StyleInvalidator::invalidateChildren(Element& element, StyleInvalidator::RecursionData& recursionData)
 {
     bool someChildrenNeedStyleRecalc = false;
@@ skipping 41 matching lines @@
 }
 
 void StyleInvalidator::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_pendingInvalidationMap);
 #endif
 }
 
 } // namespace blink