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