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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/166377">166377</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2014-03-27 15:47:15 -0700 (Thu, 27 Mar 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Remove LiveNodeList::Type
https://bugs.webkit.org/show_bug.cgi?id=130866

Reviewed by Andreas Kling.

We don't need dynamic type information anymore.

* dom/ClassNodeList.cpp:
(WebCore::ClassNodeList::ClassNodeList):
* dom/ContainerNode.cpp:
(WebCore::ContainerNode::getElementsByTagName):
(WebCore::ContainerNode::getElementsByName):
(WebCore::ContainerNode::getElementsByClassName):
(WebCore::ContainerNode::radioNodeList):
* dom/LiveNodeList.cpp:
(WebCore::LiveNodeList::LiveNodeList):
* dom/LiveNodeList.h:
(WebCore::LiveNodeList::invalidationType):
(WebCore::CachedLiveNodeList&lt;NodeListType&gt;::CachedLiveNodeList):
(WebCore::LiveNodeList::type): Deleted.
* dom/NameNodeList.cpp:
(WebCore::NameNodeList::NameNodeList):
(WebCore::NameNodeList::nodeMatches): Deleted.
* dom/NameNodeList.h:
(WebCore::NameNodeList::nodeMatches):
* dom/NodeRareData.h:
(WebCore::NodeListTypeIdentifier&lt;ClassNodeList&gt;::value):
(WebCore::NodeListTypeIdentifier&lt;NameNodeList&gt;::value):
(WebCore::NodeListTypeIdentifier&lt;TagNodeList&gt;::value):
(WebCore::NodeListTypeIdentifier&lt;HTMLTagNodeList&gt;::value):
(WebCore::NodeListTypeIdentifier&lt;RadioNodeList&gt;::value):
(WebCore::NodeListTypeIdentifier&lt;LabelsNodeList&gt;::value):
        
    Get unique id from type for key generation purposes only.

(WebCore::NodeListsNodeData::addCacheWithAtomicName):
(WebCore::NodeListsNodeData::addCacheWithName):
(WebCore::NodeListsNodeData::removeCacheWithAtomicName):
(WebCore::NodeListsNodeData::removeCacheWithName):
(WebCore::NodeListsNodeData::namedNodeListKey):
* dom/TagNodeList.cpp:
(WebCore::TagNodeList::TagNodeList):
(WebCore::HTMLTagNodeList::HTMLTagNodeList):
* dom/TagNodeList.h:
* html/LabelableElement.cpp:
(WebCore::LabelableElement::labels):
* html/LabelsNodeList.cpp:
(WebCore::LabelsNodeList::LabelsNodeList):
* html/LabelsNodeList.h:
* html/RadioNodeList.cpp:
(WebCore::RadioNodeList::RadioNodeList):
* html/RadioNodeList.h:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoredomClassNodeListcpp">trunk/Source/WebCore/dom/ClassNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCoredomContainerNodecpp">trunk/Source/WebCore/dom/ContainerNode.cpp</a></li>
<li><a href="#trunkSourceWebCoredomLiveNodeListcpp">trunk/Source/WebCore/dom/LiveNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCoredomLiveNodeListh">trunk/Source/WebCore/dom/LiveNodeList.h</a></li>
<li><a href="#trunkSourceWebCoredomNameNodeListcpp">trunk/Source/WebCore/dom/NameNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCoredomNameNodeListh">trunk/Source/WebCore/dom/NameNodeList.h</a></li>
<li><a href="#trunkSourceWebCoredomNodeRareDatah">trunk/Source/WebCore/dom/NodeRareData.h</a></li>
<li><a href="#trunkSourceWebCoredomTagNodeListcpp">trunk/Source/WebCore/dom/TagNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCoredomTagNodeListh">trunk/Source/WebCore/dom/TagNodeList.h</a></li>
<li><a href="#trunkSourceWebCorehtmlLabelableElementcpp">trunk/Source/WebCore/html/LabelableElement.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlLabelsNodeListcpp">trunk/Source/WebCore/html/LabelsNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlLabelsNodeListh">trunk/Source/WebCore/html/LabelsNodeList.h</a></li>
<li><a href="#trunkSourceWebCorehtmlRadioNodeListcpp">trunk/Source/WebCore/html/RadioNodeList.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlRadioNodeListh">trunk/Source/WebCore/html/RadioNodeList.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/ChangeLog        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -1,3 +1,58 @@
</span><ins>+2014-03-27  Antti Koivisto  &lt;antti@apple.com&gt;
+
+        Remove LiveNodeList::Type
+        https://bugs.webkit.org/show_bug.cgi?id=130866
+
+        Reviewed by Andreas Kling.
+
+        We don't need dynamic type information anymore.
+
+        * dom/ClassNodeList.cpp:
+        (WebCore::ClassNodeList::ClassNodeList):
+        * dom/ContainerNode.cpp:
+        (WebCore::ContainerNode::getElementsByTagName):
+        (WebCore::ContainerNode::getElementsByName):
+        (WebCore::ContainerNode::getElementsByClassName):
+        (WebCore::ContainerNode::radioNodeList):
+        * dom/LiveNodeList.cpp:
+        (WebCore::LiveNodeList::LiveNodeList):
+        * dom/LiveNodeList.h:
+        (WebCore::LiveNodeList::invalidationType):
+        (WebCore::CachedLiveNodeList&lt;NodeListType&gt;::CachedLiveNodeList):
+        (WebCore::LiveNodeList::type): Deleted.
+        * dom/NameNodeList.cpp:
+        (WebCore::NameNodeList::NameNodeList):
+        (WebCore::NameNodeList::nodeMatches): Deleted.
+        * dom/NameNodeList.h:
+        (WebCore::NameNodeList::nodeMatches):
+        * dom/NodeRareData.h:
+        (WebCore::NodeListTypeIdentifier&lt;ClassNodeList&gt;::value):
+        (WebCore::NodeListTypeIdentifier&lt;NameNodeList&gt;::value):
+        (WebCore::NodeListTypeIdentifier&lt;TagNodeList&gt;::value):
+        (WebCore::NodeListTypeIdentifier&lt;HTMLTagNodeList&gt;::value):
+        (WebCore::NodeListTypeIdentifier&lt;RadioNodeList&gt;::value):
+        (WebCore::NodeListTypeIdentifier&lt;LabelsNodeList&gt;::value):
+        
+            Get unique id from type for key generation purposes only.
+
+        (WebCore::NodeListsNodeData::addCacheWithAtomicName):
+        (WebCore::NodeListsNodeData::addCacheWithName):
+        (WebCore::NodeListsNodeData::removeCacheWithAtomicName):
+        (WebCore::NodeListsNodeData::removeCacheWithName):
+        (WebCore::NodeListsNodeData::namedNodeListKey):
+        * dom/TagNodeList.cpp:
+        (WebCore::TagNodeList::TagNodeList):
+        (WebCore::HTMLTagNodeList::HTMLTagNodeList):
+        * dom/TagNodeList.h:
+        * html/LabelableElement.cpp:
+        (WebCore::LabelableElement::labels):
+        * html/LabelsNodeList.cpp:
+        (WebCore::LabelsNodeList::LabelsNodeList):
+        * html/LabelsNodeList.h:
+        * html/RadioNodeList.cpp:
+        (WebCore::RadioNodeList::RadioNodeList):
+        * html/RadioNodeList.h:
+
</ins><span class="cx"> 2014-03-27  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Fix crash when RenderView is cleared inside of frame flattening layout
</span></span></pre></div>
<a id="trunkSourceWebCoredomClassNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/ClassNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/ClassNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/ClassNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -36,7 +36,7 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> ClassNodeList::ClassNodeList(ContainerNode&amp; rootNode, const String&amp; classNames)
</span><del>-    : CachedLiveNodeList(rootNode, Type::ClassNodeListType, InvalidateOnClassAttrChange)
</del><ins>+    : CachedLiveNodeList(rootNode, InvalidateOnClassAttrChange)
</ins><span class="cx">     , m_classNames(classNames, document().inQuirksMode())
</span><span class="cx">     , m_originalClassNames(classNames)
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoredomContainerNodecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/ContainerNode.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/ContainerNode.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/ContainerNode.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -1018,8 +1018,8 @@
</span><span class="cx">         return 0;
</span><span class="cx"> 
</span><span class="cx">     if (document().isHTMLDocument())
</span><del>-        return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;HTMLTagNodeList&gt;(*this, LiveNodeList::Type::HTMLTagNodeListType, localName);
-    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;TagNodeList&gt;(*this, LiveNodeList::Type::TagNodeListType, localName);
</del><ins>+        return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;HTMLTagNodeList&gt;(*this, localName);
+    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;TagNodeList&gt;(*this, localName);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;NodeList&gt; ContainerNode::getElementsByTagNameNS(const AtomicString&amp; namespaceURI, const AtomicString&amp; localName)
</span><span class="lines">@@ -1035,18 +1035,18 @@
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;NodeList&gt; ContainerNode::getElementsByName(const String&amp; elementName)
</span><span class="cx"> {
</span><del>-    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;NameNodeList&gt;(*this, LiveNodeList::Type::NameNodeListType, elementName);
</del><ins>+    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;NameNodeList&gt;(*this, elementName);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;NodeList&gt; ContainerNode::getElementsByClassName(const String&amp; classNames)
</span><span class="cx"> {
</span><del>-    return ensureRareData().ensureNodeLists().addCacheWithName&lt;ClassNodeList&gt;(*this, LiveNodeList::Type::ClassNodeListType, classNames);
</del><ins>+    return ensureRareData().ensureNodeLists().addCacheWithName&lt;ClassNodeList&gt;(*this, classNames);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;RadioNodeList&gt; ContainerNode::radioNodeList(const AtomicString&amp; name)
</span><span class="cx"> {
</span><span class="cx">     ASSERT(hasTagName(HTMLNames::formTag) || hasTagName(HTMLNames::fieldsetTag));
</span><del>-    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;RadioNodeList&gt;(*this, LiveNodeList::Type::RadioNodeListType, name);
</del><ins>+    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;RadioNodeList&gt;(*this, name);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoredomLiveNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/LiveNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/LiveNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/LiveNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -31,15 +31,13 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-LiveNodeList::LiveNodeList(ContainerNode&amp; ownerNode, Type type, NodeListInvalidationType invalidationType, NodeListRootType rootType)
</del><ins>+LiveNodeList::LiveNodeList(ContainerNode&amp; ownerNode, NodeListInvalidationType invalidationType, NodeListRootType rootType)
</ins><span class="cx">     : m_ownerNode(ownerNode)
</span><span class="cx">     , m_rootType(rootType)
</span><span class="cx">     , m_invalidationType(invalidationType)
</span><del>-    , m_type(static_cast&lt;unsigned&gt;(type))
</del><span class="cx"> {
</span><span class="cx">     ASSERT(m_rootType == static_cast&lt;unsigned&gt;(rootType));
</span><span class="cx">     ASSERT(m_invalidationType == static_cast&lt;unsigned&gt;(invalidationType));
</span><del>-    ASSERT(m_type == static_cast&lt;unsigned&gt;(type));
</del><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> LiveNodeList::~LiveNodeList()
</span></span></pre></div>
<a id="trunkSourceWebCoredomLiveNodeListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/LiveNodeList.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/LiveNodeList.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/LiveNodeList.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -46,16 +46,7 @@
</span><span class="cx"> 
</span><span class="cx"> class LiveNodeList : public NodeList {
</span><span class="cx"> public:
</span><del>-    enum class Type {
-        ClassNodeListType,
-        NameNodeListType,
-        TagNodeListType,
-        HTMLTagNodeListType,
-        RadioNodeListType,
-        LabelsNodeListType,
-    };
-
-    LiveNodeList(ContainerNode&amp; ownerNode, Type, NodeListInvalidationType, NodeListRootType);
</del><ins>+    LiveNodeList(ContainerNode&amp; ownerNode, NodeListInvalidationType, NodeListRootType);
</ins><span class="cx">     virtual Node* namedItem(const AtomicString&amp;) const override final;
</span><span class="cx">     virtual bool nodeMatches(Element*) const = 0;
</span><span class="cx"> 
</span><span class="lines">@@ -63,7 +54,6 @@
</span><span class="cx"> 
</span><span class="cx">     ALWAYS_INLINE bool isRootedAtDocument() const { return m_rootType == NodeListIsRootedAtDocument; }
</span><span class="cx">     ALWAYS_INLINE NodeListInvalidationType invalidationType() const { return static_cast&lt;NodeListInvalidationType&gt;(m_invalidationType); }
</span><del>-    ALWAYS_INLINE Type type() const { return static_cast&lt;Type&gt;(m_type); }
</del><span class="cx">     ContainerNode&amp; ownerNode() const { return const_cast&lt;ContainerNode&amp;&gt;(m_ownerNode.get()); }
</span><span class="cx">     ALWAYS_INLINE void invalidateCacheForAttribute(const QualifiedName* attrName) const
</span><span class="cx">     {
</span><span class="lines">@@ -87,7 +77,6 @@
</span><span class="cx"> 
</span><span class="cx">     const unsigned m_rootType : 1;
</span><span class="cx">     const unsigned m_invalidationType : 4;
</span><del>-    const unsigned m_type : 3;
</del><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> template &lt;class NodeListType&gt;
</span><span class="lines">@@ -110,7 +99,7 @@
</span><span class="cx">     virtual size_t memoryCost() const override;
</span><span class="cx"> 
</span><span class="cx"> protected:
</span><del>-    CachedLiveNodeList(ContainerNode&amp; rootNode, Type, NodeListInvalidationType, NodeListRootType = NodeListIsRootedAtNode);
</del><ins>+    CachedLiveNodeList(ContainerNode&amp; rootNode, NodeListInvalidationType, NodeListRootType = NodeListIsRootedAtNode);
</ins><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     mutable CollectionIndexCache&lt;NodeListType, Element&gt; m_indexCache;
</span><span class="lines">@@ -149,8 +138,8 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template &lt;class NodeListType&gt;
</span><del>-CachedLiveNodeList&lt;NodeListType&gt;::CachedLiveNodeList(ContainerNode&amp; ownerNode, Type type, NodeListInvalidationType invalidationType, NodeListRootType rootType)
-    : LiveNodeList(ownerNode, type, invalidationType, rootType)
</del><ins>+CachedLiveNodeList&lt;NodeListType&gt;::CachedLiveNodeList(ContainerNode&amp; ownerNode, NodeListInvalidationType invalidationType, NodeListRootType rootType)
+    : LiveNodeList(ownerNode, invalidationType, rootType)
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoredomNameNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/NameNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/NameNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/NameNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -30,7 +30,7 @@
</span><span class="cx"> using namespace HTMLNames;
</span><span class="cx"> 
</span><span class="cx"> NameNodeList::NameNodeList(ContainerNode&amp; rootNode, const AtomicString&amp; name)
</span><del>-    : CachedLiveNodeList(rootNode, Type::NameNodeListType, InvalidateOnNameAttrChange)
</del><ins>+    : CachedLiveNodeList(rootNode, InvalidateOnNameAttrChange)
</ins><span class="cx">     , m_name(name)
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="lines">@@ -40,9 +40,4 @@
</span><span class="cx">     ownerNode().nodeLists()-&gt;removeCacheWithAtomicName(this, m_name);
</span><span class="cx"> } 
</span><span class="cx"> 
</span><del>-bool NameNodeList::nodeMatches(Element* testNode) const
-{
-    return testNode-&gt;getNameAttribute() == m_name;
-}
-
</del><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoredomNameNodeListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/NameNodeList.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/NameNodeList.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/NameNodeList.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -33,9 +33,8 @@
</span><span class="cx"> // NodeList which lists all Nodes in a Element with a given &quot;name&quot; attribute
</span><span class="cx"> class NameNodeList final : public CachedLiveNodeList&lt;NameNodeList&gt; {
</span><span class="cx"> public:
</span><del>-    static PassRefPtr&lt;NameNodeList&gt; create(ContainerNode&amp; rootNode, Type type, const AtomicString&amp; name)
</del><ins>+    static PassRefPtr&lt;NameNodeList&gt; create(ContainerNode&amp; rootNode, const AtomicString&amp; name)
</ins><span class="cx">     {
</span><del>-        ASSERT_UNUSED(type, type == Type::NameNodeListType);
</del><span class="cx">         return adoptRef(new NameNodeList(rootNode, name));
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -49,6 +48,11 @@
</span><span class="cx">     AtomicString m_name;
</span><span class="cx"> };
</span><span class="cx"> 
</span><ins>+inline bool NameNodeList::nodeMatches(Element* element) const
+{
+    return element-&gt;getNameAttribute() == m_name;
+}
+
</ins><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> #endif // NameNodeList_h
</span></span></pre></div>
<a id="trunkSourceWebCoredomNodeRareDatah"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/NodeRareData.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/NodeRareData.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/NodeRareData.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -49,6 +49,14 @@
</span><span class="cx"> class RadioNodeList;
</span><span class="cx"> class TreeScope;
</span><span class="cx"> 
</span><ins>+template &lt;class ListType&gt; struct NodeListTypeIdentifier;
+template &lt;&gt; struct NodeListTypeIdentifier&lt;ClassNodeList&gt; { static int value() { return 0; } };
+template &lt;&gt; struct NodeListTypeIdentifier&lt;NameNodeList&gt; { static int value() { return 1; } };
+template &lt;&gt; struct NodeListTypeIdentifier&lt;TagNodeList&gt; { static int value() { return 2; } };
+template &lt;&gt; struct NodeListTypeIdentifier&lt;HTMLTagNodeList&gt; { static int value() { return 3; } };
+template &lt;&gt; struct NodeListTypeIdentifier&lt;RadioNodeList&gt; { static int value() { return 4; } };
+template &lt;&gt; struct NodeListTypeIdentifier&lt;LabelsNodeList&gt; { static int value() { return 5; } };
+
</ins><span class="cx"> class NodeListsNodeData {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(NodeListsNodeData); WTF_MAKE_FAST_ALLOCATED;
</span><span class="cx"> public:
</span><span class="lines">@@ -110,21 +118,21 @@
</span><span class="cx">     typedef HashMap&lt;QualifiedName, TagNodeList*&gt; TagNodeListCacheNS;
</span><span class="cx"> 
</span><span class="cx">     template&lt;typename T, typename ContainerType&gt;
</span><del>-    PassRefPtr&lt;T&gt; addCacheWithAtomicName(ContainerType&amp; container, LiveNodeList::Type type, const AtomicString&amp; name)
</del><ins>+    PassRefPtr&lt;T&gt; addCacheWithAtomicName(ContainerType&amp; container, const AtomicString&amp; name)
</ins><span class="cx">     {
</span><del>-        NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.add(namedNodeListKey(type, name), nullptr);
</del><ins>+        NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.add(namedNodeListKey&lt;T&gt;(name), nullptr);
</ins><span class="cx">         if (!result.isNewEntry)
</span><span class="cx">             return static_cast&lt;T*&gt;(result.iterator-&gt;value);
</span><span class="cx"> 
</span><del>-        RefPtr&lt;T&gt; list = T::create(container, type, name);
</del><ins>+        RefPtr&lt;T&gt; list = T::create(container, name);
</ins><span class="cx">         result.iterator-&gt;value = list.get();
</span><span class="cx">         return list.release();
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     template&lt;typename T&gt;
</span><del>-    PassRefPtr&lt;T&gt; addCacheWithName(ContainerNode&amp; node, LiveNodeList::Type type, const String&amp; name)
</del><ins>+    PassRefPtr&lt;T&gt; addCacheWithName(ContainerNode&amp; node, const String&amp; name)
</ins><span class="cx">     {
</span><del>-        NodeListNameCacheMap::AddResult result = m_nameCaches.add(namedNodeListKey(type, name), nullptr);
</del><ins>+        NodeListNameCacheMap::AddResult result = m_nameCaches.add(namedNodeListKey&lt;T&gt;(name), nullptr);
</ins><span class="cx">         if (!result.isNewEntry)
</span><span class="cx">             return static_cast&lt;T*&gt;(result.iterator-&gt;value);
</span><span class="cx"> 
</span><span class="lines">@@ -175,20 +183,22 @@
</span><span class="cx">         return static_cast&lt;T*&gt;(m_cachedCollections.get(namedCollectionKey(collectionType, starAtom)));
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    void removeCacheWithAtomicName(LiveNodeList* list, const AtomicString&amp; name = starAtom)
</del><ins>+    template &lt;class NodeListType&gt;
+    void removeCacheWithAtomicName(NodeListType* list, const AtomicString&amp; name = starAtom)
</ins><span class="cx">     {
</span><del>-        ASSERT(list == m_atomicNameCaches.get(namedNodeListKey(list-&gt;type(), name)));
</del><ins>+        ASSERT(list == m_atomicNameCaches.get(namedNodeListKey&lt;NodeListType&gt;(name)));
</ins><span class="cx">         if (deleteThisAndUpdateNodeRareDataIfAboutToRemoveLastList(list-&gt;ownerNode()))
</span><span class="cx">             return;
</span><del>-        m_atomicNameCaches.remove(namedNodeListKey(list-&gt;type(), name));
</del><ins>+        m_atomicNameCaches.remove(namedNodeListKey&lt;NodeListType&gt;(name));
</ins><span class="cx">     }
</span><span class="cx"> 
</span><del>-    void removeCacheWithName(LiveNodeList* list, const String&amp; name)
</del><ins>+    template &lt;class NodeListType&gt;
+    void removeCacheWithName(NodeListType* list, const String&amp; name)
</ins><span class="cx">     {
</span><del>-        ASSERT(list == m_nameCaches.get(namedNodeListKey(list-&gt;type(), name)));
</del><ins>+        ASSERT(list == m_nameCaches.get(namedNodeListKey&lt;NodeListType&gt;(name)));
</ins><span class="cx">         if (deleteThisAndUpdateNodeRareDataIfAboutToRemoveLastList(list-&gt;ownerNode()))
</span><span class="cx">             return;
</span><del>-        m_nameCaches.remove(namedNodeListKey(list-&gt;type(), name));
</del><ins>+        m_nameCaches.remove(namedNodeListKey&lt;NodeListType&gt;(name));
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     void removeCacheWithQualifiedName(LiveNodeList* list, const AtomicString&amp; namespaceURI, const AtomicString&amp; localName)
</span><span class="lines">@@ -259,9 +269,10 @@
</span><span class="cx">         return std::pair&lt;unsigned char, AtomicString&gt;(type, name);
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    std::pair&lt;unsigned char, String&gt; namedNodeListKey(LiveNodeList::Type type, const String&amp; name)
</del><ins>+    template &lt;class NodeListType&gt;
+    std::pair&lt;unsigned char, String&gt; namedNodeListKey(const String&amp; name)
</ins><span class="cx">     {
</span><del>-        return std::pair&lt;unsigned char, String&gt;(static_cast&lt;unsigned char&gt;(type), name);
</del><ins>+        return std::pair&lt;unsigned char, String&gt;(NodeListTypeIdentifier&lt;NodeListType&gt;::value(), name);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     bool deleteThisAndUpdateNodeRareDataIfAboutToRemoveLastList(Node&amp;);
</span></span></pre></div>
<a id="trunkSourceWebCoredomTagNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/TagNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/TagNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/TagNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -29,7 +29,7 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> TagNodeList::TagNodeList(ContainerNode&amp; rootNode, const AtomicString&amp; namespaceURI, const AtomicString&amp; localName)
</span><del>-    : CachedLiveNodeList(rootNode, Type::TagNodeListType, DoNotInvalidateOnAttributeChanges)
</del><ins>+    : CachedLiveNodeList(rootNode, DoNotInvalidateOnAttributeChanges)
</ins><span class="cx">     , m_namespaceURI(namespaceURI)
</span><span class="cx">     , m_localName(localName)
</span><span class="cx"> {
</span><span class="lines">@@ -45,7 +45,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> HTMLTagNodeList::HTMLTagNodeList(ContainerNode&amp; rootNode, const AtomicString&amp; localName)
</span><del>-    : CachedLiveNodeList(rootNode, Type::HTMLTagNodeListType, DoNotInvalidateOnAttributeChanges)
</del><ins>+    : CachedLiveNodeList(rootNode, DoNotInvalidateOnAttributeChanges)
</ins><span class="cx">     , m_localName(localName)
</span><span class="cx">     , m_loweredLocalName(localName.lower())
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoredomTagNodeListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/TagNodeList.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/TagNodeList.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/dom/TagNodeList.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -39,9 +39,8 @@
</span><span class="cx">         return adoptRef(new TagNodeList(rootNode, namespaceURI, localName));
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    static PassRefPtr&lt;TagNodeList&gt; create(ContainerNode&amp; rootNode, Type type, const AtomicString&amp; localName)
</del><ins>+    static PassRefPtr&lt;TagNodeList&gt; create(ContainerNode&amp; rootNode, const AtomicString&amp; localName)
</ins><span class="cx">     {
</span><del>-        ASSERT_UNUSED(type, type == Type::TagNodeListType);
</del><span class="cx">         return adoptRef(new TagNodeList(rootNode, starAtom, localName));
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -67,9 +66,8 @@
</span><span class="cx"> 
</span><span class="cx"> class HTMLTagNodeList final : public CachedLiveNodeList&lt;HTMLTagNodeList&gt; {
</span><span class="cx"> public:
</span><del>-    static PassRefPtr&lt;HTMLTagNodeList&gt; create(ContainerNode&amp; rootNode, Type type, const AtomicString&amp; localName)
</del><ins>+    static PassRefPtr&lt;HTMLTagNodeList&gt; create(ContainerNode&amp; rootNode, const AtomicString&amp; localName)
</ins><span class="cx">     {
</span><del>-        ASSERT_UNUSED(type, type == Type::HTMLTagNodeListType);
</del><span class="cx">         return adoptRef(new HTMLTagNodeList(rootNode, localName));
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlLabelableElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/LabelableElement.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/LabelableElement.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/html/LabelableElement.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -45,7 +45,7 @@
</span><span class="cx">     if (!supportLabels())
</span><span class="cx">         return 0;
</span><span class="cx"> 
</span><del>-    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;LabelsNodeList&gt;(*this, LiveNodeList::Type::LabelsNodeListType, starAtom);
</del><ins>+    return ensureRareData().ensureNodeLists().addCacheWithAtomicName&lt;LabelsNodeList&gt;(*this, starAtom);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace Webcore
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlLabelsNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/LabelsNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/LabelsNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/html/LabelsNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -34,7 +34,7 @@
</span><span class="cx"> using namespace HTMLNames;
</span><span class="cx"> 
</span><span class="cx"> LabelsNodeList::LabelsNodeList(LabelableElement&amp; forNode)
</span><del>-    : CachedLiveNodeList(forNode, Type::LabelsNodeListType, InvalidateOnForAttrChange, NodeListIsRootedAtDocument)
</del><ins>+    : CachedLiveNodeList(forNode, InvalidateOnForAttrChange, NodeListIsRootedAtDocument)
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlLabelsNodeListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/LabelsNodeList.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/LabelsNodeList.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/html/LabelsNodeList.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -32,9 +32,8 @@
</span><span class="cx"> 
</span><span class="cx"> class LabelsNodeList final : public CachedLiveNodeList&lt;LabelsNodeList&gt; {
</span><span class="cx"> public:
</span><del>-    static PassRef&lt;LabelsNodeList&gt; create(LabelableElement&amp; forNode, Type type, const AtomicString&amp;)
</del><ins>+    static PassRef&lt;LabelsNodeList&gt; create(LabelableElement&amp; forNode, const AtomicString&amp;)
</ins><span class="cx">     {
</span><del>-        ASSERT_UNUSED(type, type == Type::LabelsNodeListType);
</del><span class="cx">         return adoptRef(*new LabelsNodeList(forNode));
</span><span class="cx">     }
</span><span class="cx">     ~LabelsNodeList();
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlRadioNodeListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/RadioNodeList.cpp (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/RadioNodeList.cpp        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/html/RadioNodeList.cpp        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -38,7 +38,7 @@
</span><span class="cx"> using namespace HTMLNames;
</span><span class="cx"> 
</span><span class="cx"> RadioNodeList::RadioNodeList(ContainerNode&amp; rootNode, const AtomicString&amp; name)
</span><del>-    : CachedLiveNodeList(rootNode, Type::RadioNodeListType, InvalidateForFormControls, isHTMLFormElement(rootNode) ? NodeListIsRootedAtDocument : NodeListIsRootedAtNode)
</del><ins>+    : CachedLiveNodeList(rootNode, InvalidateForFormControls, isHTMLFormElement(rootNode) ? NodeListIsRootedAtDocument : NodeListIsRootedAtNode)
</ins><span class="cx">     , m_name(name)
</span><span class="cx"> {
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlRadioNodeListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/RadioNodeList.h (166376 => 166377)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/RadioNodeList.h        2014-03-27 22:39:00 UTC (rev 166376)
+++ trunk/Source/WebCore/html/RadioNodeList.h        2014-03-27 22:47:15 UTC (rev 166377)
</span><span class="lines">@@ -34,9 +34,8 @@
</span><span class="cx"> 
</span><span class="cx"> class RadioNodeList final : public CachedLiveNodeList&lt;RadioNodeList&gt; {
</span><span class="cx"> public:
</span><del>-    static PassRefPtr&lt;RadioNodeList&gt; create(ContainerNode&amp; rootNode, Type type, const AtomicString&amp; name)
</del><ins>+    static PassRefPtr&lt;RadioNodeList&gt; create(ContainerNode&amp; rootNode, const AtomicString&amp; name)
</ins><span class="cx">     {
</span><del>-        ASSERT_UNUSED(type, type == Type::RadioNodeListType);
</del><span class="cx">         return adoptRef(new RadioNodeList(rootNode, name));
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre>
</div>
</div>

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