auto import from //depot/cupcake/@135843

1 files changed, 96 insertions, 0 deletions

diff --git a/WebCore/dom/NodeRareData.h b/WebCore/dom/NodeRareData.h
new file mode 100644
index 0000000..acad86c
--- /dev/null
+++ b/WebCore/dom/NodeRareData.h
@@ -0,0 +1,96 @@
+/**
+ *
+ * Copyright (C) 2008 Apple Computer, Inc.
+ * Copyright (C) 2008 David Smith <catfish.man@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef NodeRareData_h
+#define NodeRareData_h
+
+#include "DynamicNodeList.h"
+#include "StringHash.h"
+#include <wtf/HashSet.h>
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+
+struct NodeListsNodeData {
+    typedef HashSet<DynamicNodeList*> NodeListSet;
+    NodeListSet m_listsWithCaches;
+    
+    DynamicNodeList::Caches m_childNodeListCaches;
+    
+    typedef HashMap<String, DynamicNodeList::Caches*> CacheMap;
+    CacheMap m_classNodeListCaches;
+    CacheMap m_nameNodeListCaches;
+    
+    ~NodeListsNodeData()
+    {
+        deleteAllValues(m_classNodeListCaches);
+        deleteAllValues(m_nameNodeListCaches);
+    }
+    
+    void invalidateCaches();
+    void invalidateCachesThatDependOnAttributes();
+    bool isEmpty() const;
+};
+    
+class NodeRareData {
+public:    
+    NodeRareData()
+        : m_focused(false)
+        , m_tabIndex(0)
+        , m_tabIndexSetExplicitly(false)
+        , m_needsFocusAppearanceUpdateSoonAfterAttach(false)
+    {
+    }
+
+    typedef HashMap<const Node*, NodeRareData*> NodeRareDataMap;
+    
+    static NodeRareDataMap& rareDataMap()
+    {
+        static NodeRareDataMap* dataMap = new NodeRareDataMap;
+        return *dataMap;
+    }
+    
+    static NodeRareData* rareDataFromMap(const Node* node)
+    {
+        return rareDataMap().get(node);
+    }
+    
+    void clearNodeLists() { m_nodeLists.clear(); }
+    void setNodeLists(std::auto_ptr<NodeListsNodeData> lists) { m_nodeLists.set(lists.release()); }
+    NodeListsNodeData* nodeLists() const { return m_nodeLists.get(); }
+    
+    short tabIndex() const { return m_tabIndex; }
+    void setTabIndexExplicitly(short index) { m_tabIndex = index; m_tabIndexSetExplicitly = true; }
+    bool tabIndexSetExplicitly() const { return m_tabIndexSetExplicitly; }
+        
+    bool m_focused : 1;
+
+private:
+    OwnPtr<NodeListsNodeData> m_nodeLists;
+    short m_tabIndex;
+    bool m_tabIndexSetExplicitly : 1;
+public:
+    bool m_needsFocusAppearanceUpdateSoonAfterAttach : 1; //for ElementRareData
+};
+} //namespace
+
+#endif