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diff --git a/WebCore/platform/DeprecatedPtrListImpl.h b/WebCore/platform/DeprecatedPtrListImpl.h
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+/*
+ * Copyright (C) 2003 Apple Computer, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DeprecatedPtrListImpl_h
+#define DeprecatedPtrListImpl_h
+
+namespace WebCore {
+
+class DeprecatedListNode;
+class DeprecatedPtrListImplIterator;
+
+class DeprecatedPtrListImpl
+{
+public:
+
+ DeprecatedPtrListImpl(void (*deleteFunc)(void *));
+ DeprecatedPtrListImpl(const DeprecatedPtrListImpl &impl);
+ ~DeprecatedPtrListImpl();
+
+ bool isEmpty() const { return nodeCount == 0; }
+ unsigned count() const { return nodeCount; }
+ void clear(bool deleteItems);
+
+ void *at(unsigned n);
+
+ bool insert(unsigned n, const void *item);
+ bool remove(bool deleteItem);
+ bool remove(unsigned n, bool deleteItem);
+ bool removeFirst(bool deleteItem);
+ bool removeLast(bool deleteItem);
+ bool removeRef(const void *item, bool deleteItem);
+
+ void *getFirst() const;
+ void *getLast() const;
+ void *getNext() const;
+ void *getPrev() const;
+ void *current() const;
+ void *first();
+ void *last();
+ void *next();
+ void *prev();
+ void *take(unsigned n);
+ void *take();
+
+ void append(const void *item);
+ void prepend(const void *item);
+
+ unsigned containsRef(const void *item) const;
+ int findRef(const void *item);
+
+ DeprecatedPtrListImpl &assign(const DeprecatedPtrListImpl &impl, bool deleteItems);
+
+ private:
+ DeprecatedPtrListImpl &operator =(const DeprecatedPtrListImpl &impl);
+
+ void swap(DeprecatedPtrListImpl &impl);
+
+ void addIterator(DeprecatedPtrListImplIterator *iter) const;
+ void removeIterator(DeprecatedPtrListImplIterator *iter) const;
+
+ DeprecatedListNode *head;
+ DeprecatedListNode *tail;
+ DeprecatedListNode *cur;
+ unsigned nodeCount;
+ void (*deleteItem)(void *);
+ mutable DeprecatedPtrListImplIterator *iterators;
+
+ friend class DeprecatedPtrListImplIterator;
+};
+
+
+class DeprecatedPtrListImplIterator {
+public:
+ DeprecatedPtrListImplIterator();
+ DeprecatedPtrListImplIterator(const DeprecatedPtrListImpl &impl);
+ ~DeprecatedPtrListImplIterator();
+
+ DeprecatedPtrListImplIterator(const DeprecatedPtrListImplIterator &impl);
+ DeprecatedPtrListImplIterator &operator=(const DeprecatedPtrListImplIterator &impl);
+
+ unsigned count() const;
+ void *toFirst();
+ void *toLast();
+ void *current() const;
+
+ void *operator--();
+ void *operator++();
+
+private:
+ const DeprecatedPtrListImpl *list;
+ DeprecatedListNode *node;
+ DeprecatedPtrListImplIterator *next;
+ DeprecatedPtrListImplIterator *prev;
+
+ friend class DeprecatedPtrListImpl;
+};
+
+}
+
+#endif