1/*
2 * Copyright (C) 2011 Research In Motion Limited. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#pragma once
21
22#include "FloatSize.h"
23#include "Image.h"
24#include <wtf/HashMap.h>
25#include <wtf/RefPtr.h>
26
27namespace WebCore {
28
29class CachedImage;
30class CachedImageClient;
31class ImageBuffer;
32class LayoutSize;
33class SVGImage;
34class SVGImageForContainer;
35class RenderObject;
36
37class SVGImageCache {
38 WTF_MAKE_FAST_ALLOCATED;
39public:
40 explicit SVGImageCache(SVGImage*);
41 ~SVGImageCache();
42
43 void removeClientFromCache(const CachedImageClient*);
44
45 void setContainerContextForClient(const CachedImageClient&, const LayoutSize&, float, const URL&);
46 FloatSize imageSizeForRenderer(const RenderObject*) const;
47
48 Image* imageForRenderer(const RenderObject*) const;
49
50private:
51 Image* findImageForRenderer(const RenderObject*) const;
52
53 typedef HashMap<const CachedImageClient*, RefPtr<SVGImageForContainer>> ImageForContainerMap;
54
55 SVGImage* m_svgImage;
56 ImageForContainerMap m_imageForContainerMap;
57};
58
59} // namespace WebCore
60