1/*
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 *           (C) 2000 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef StyleCachedImage_h
25#define StyleCachedImage_h
26
27#include "CachedResourceHandle.h"
28#include "StyleImage.h"
29
30namespace WebCore {
31
32class CachedImage;
33
34class StyleCachedImage : public StyleImage {
35public:
36    static PassRefPtr<StyleCachedImage> create(CachedImage* image) { return adoptRef(new StyleCachedImage(image)); }
37    virtual WrappedImagePtr data() const { return m_image.get(); }
38
39    virtual bool isCachedImage() const { return true; }
40
41    virtual PassRefPtr<CSSValue> cssValue() const;
42
43    CachedImage* cachedImage() const { return m_image.get(); }
44
45    virtual bool canRender(float multiplier) const;
46    virtual bool isLoaded() const;
47    virtual bool errorOccurred() const;
48    virtual IntSize imageSize(const RenderObject*, float multiplier) const;
49    virtual bool imageHasRelativeWidth() const;
50    virtual bool imageHasRelativeHeight() const;
51    virtual bool usesImageContainerSize() const;
52    virtual void setImageContainerSize(const IntSize&);
53    virtual void addClient(RenderObject*);
54    virtual void removeClient(RenderObject*);
55    virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const;
56
57private:
58    StyleCachedImage(CachedImage* image)
59        : m_image(image)
60    {
61    }
62
63    CachedResourceHandle<CachedImage> m_image;
64};
65
66}
67#endif
68