blob: 2f827db60a0c165dfe9ac94280230c2c97183bef [file] [log] [blame]
Torne (Richard Coles)926b0012013-03-28 15:32:48 +00001/*
2 * Copyright (C) 2012, 2013 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#ifndef DocumentSharedObjectPool_h
28#define DocumentSharedObjectPool_h
29
Ben Murdoche69819b2013-07-17 14:56:49 +010030#include "wtf/HashMap.h"
31#include "wtf/PassOwnPtr.h"
32#include "wtf/text/StringHash.h"
Torne (Richard Coles)926b0012013-03-28 15:32:48 +000033
34namespace WebCore {
35
36class Attribute;
37class ShareableElementData;
38class ShareableElementDataCacheEntry;
39
40class DocumentSharedObjectPool {
41public:
42 static PassOwnPtr<DocumentSharedObjectPool> create() { return adoptPtr(new DocumentSharedObjectPool); }
43 ~DocumentSharedObjectPool();
44
45 PassRefPtr<ShareableElementData> cachedShareableElementDataWithAttributes(const Vector<Attribute>&);
46
47private:
48 DocumentSharedObjectPool();
49
50 typedef HashMap<unsigned, OwnPtr<ShareableElementDataCacheEntry>, AlreadyHashed> ShareableElementDataCache;
51 ShareableElementDataCache m_shareableElementDataCache;
52};
53
54}
55
56#endif