1 files changed, 159 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/html/HTMLCollection.h b/src/3rdparty/webkit/WebCore/html/HTMLCollection.h
new file mode 100644
index 0000000..083ec05
--- /dev/null
+++ b/src/3rdparty/webkit/WebCore/html/HTMLCollection.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * 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 HTMLCollection_h
+#define HTMLCollection_h
+
+#include <wtf/RefCounted.h>
+#include <wtf/Forward.h>
+#include <wtf/HashMap.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class AtomicString;
+class AtomicStringImpl;
+class Element;
+class Node;
+class NodeList;
+class String;
+
+class HTMLCollection : public RefCounted<HTMLCollection> {
+public:
+    enum Type {
+        // unnamed collection types cached in the document
+
+        DocImages,    // all <img> elements in the document
+        DocApplets,   // all <object> and <applet> elements
+        DocEmbeds,    // all <embed> elements
+        DocObjects,   // all <object> elements
+        DocForms,     // all <form> elements
+        DocLinks,     // all <a> _and_ <area> elements with a value for href
+        DocAnchors,   // all <a> elements with a value for name
+        DocScripts,   // all <script> elements
+
+        DocAll,       // "all" elements (IE)
+        NodeChildren, // first-level children (IE)
+
+        // named collection types cached in the document
+
+        WindowNamedItems,
+        DocumentNamedItems,
+
+        // types not cached in the document; these are types that can't be used on a document
+
+        TableTBodies, // all <tbody> elements in this table
+        TSectionRows, // all row elements in this table section
+        TRCells,      // all cells in this row
+        SelectOptions,
+        MapAreas,
+
+        Other
+    };
+
+    static const Type FirstUnnamedDocumentCachedType = DocImages;
+    static const unsigned NumUnnamedDocumentCachedTypes = NodeChildren - DocImages + 1;
+
+    static const Type FirstNamedDocumentCachedType = WindowNamedItems;
+    static const unsigned NumNamedDocumentCachedTypes = DocumentNamedItems - WindowNamedItems + 1;
+
+    static PassRefPtr<HTMLCollection> create(PassRefPtr<Node> base, Type);
+    virtual ~HTMLCollection();
+    
+    unsigned length() const;
+    
+    virtual Node* item(unsigned index) const;
+    virtual Node* nextItem() const;
+
+    virtual Node* namedItem(const AtomicString& name) const;
+    virtual Node* nextNamedItem(const AtomicString& name) const; // In case of multiple items named the same way
+
+    Node* firstItem() const;
+
+    void namedItems(const AtomicString& name, Vector<RefPtr<Node> >&) const;
+
+    PassRefPtr<NodeList> tags(const String&);
+
+    Node* base() const { return m_base.get(); }
+    Type type() const { return m_type; }
+
+    // FIXME: This class name is a bad in two ways. First, "info" is much too vague,
+    // and doesn't convey the job of this class (caching collection state).
+    // Second, since this is a member of HTMLCollection, it doesn't need "collection"
+    // in its name.
+    struct CollectionInfo {
+        CollectionInfo();
+        CollectionInfo(const CollectionInfo&);
+        CollectionInfo& operator=(const CollectionInfo& other)
+        {
+            CollectionInfo tmp(other);    
+            swap(tmp);
+            return *this;
+        }
+        ~CollectionInfo();
+
+        void reset();
+        void swap(CollectionInfo&);
+
+        typedef HashMap<AtomicStringImpl*, Vector<Element*>*> NodeCacheMap;
+
+        unsigned version;
+        Element* current;
+        unsigned position;
+        unsigned length;
+        int elementsArrayPosition;
+        NodeCacheMap idCache;
+        NodeCacheMap nameCache;
+        bool hasLength;
+        bool hasNameCache;
+
+    private:
+        static void copyCacheMap(NodeCacheMap&, const NodeCacheMap&);
+    };
+
+protected:
+    HTMLCollection(PassRefPtr<Node> base, Type, CollectionInfo*);
+
+    CollectionInfo* info() const { return m_info; }
+    virtual void resetCollectionInfo() const;
+
+    mutable bool m_idsDone; // for nextNamedItem()
+
+private:
+    HTMLCollection(PassRefPtr<Node> base, Type);
+
+    virtual Element* itemAfter(Element*) const;
+    virtual unsigned calcLength() const;
+    virtual void updateNameCache() const;
+
+    bool checkForNameMatch(Element*, bool checkName, const AtomicString& name) const;
+
+    RefPtr<Node> m_base;
+    Type m_type;
+
+    mutable CollectionInfo* m_info;
+    mutable bool m_ownsInfo;
+};
+
+} // namespace
+
+#endif