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author | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
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committer | Upstream <upstream-import@none> | 1970-01-12 13:46:40 +0000 |
commit | d8543bb6618c17b12da906afa77d216f58cf4058 (patch) | |
tree | c58dc05ed86825bd0ef8d305d58c8205106b540f /WebCore/platform/DeprecatedPtrListImpl.h | |
download | external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.zip external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.gz external_webkit-d8543bb6618c17b12da906afa77d216f58cf4058.tar.bz2 |
external/webkit r30707
Diffstat (limited to 'WebCore/platform/DeprecatedPtrListImpl.h')
-rw-r--r-- | WebCore/platform/DeprecatedPtrListImpl.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/WebCore/platform/DeprecatedPtrListImpl.h b/WebCore/platform/DeprecatedPtrListImpl.h new file mode 100644 index 0000000..5e4121b --- /dev/null +++ b/WebCore/platform/DeprecatedPtrListImpl.h @@ -0,0 +1,122 @@ +/* + * 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 |