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
68
69
70
71
72
73
|
/*
* 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 StyleGeneratedImage_h
#define StyleGeneratedImage_h
#include "StyleImage.h"
namespace WebCore {
class CSSValue;
class CSSImageGeneratorValue;
class StyleGeneratedImage final : public StyleImage {
public:
static PassRefPtr<StyleGeneratedImage> create(PassRef<CSSImageGeneratorValue> value)
{
return adoptRef(new StyleGeneratedImage(std::move(value)));
}
CSSImageGeneratorValue& imageValue() { return m_imageGeneratorValue.get(); }
private:
virtual WrappedImagePtr data() const override { return &m_imageGeneratorValue.get(); }
virtual PassRefPtr<CSSValue> cssValue() const override;
virtual LayoutSize imageSize(const RenderElement*, float multiplier) const override;
virtual bool imageHasRelativeWidth() const override { return !m_fixedSize; }
virtual bool imageHasRelativeHeight() const override { return !m_fixedSize; }
virtual void computeIntrinsicDimensions(const RenderElement*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override;
virtual bool usesImageContainerSize() const override { return !m_fixedSize; }
virtual void setContainerSizeForRenderer(const RenderElement*, const IntSize& containerSize, float) override { m_containerSize = containerSize; }
virtual void addClient(RenderElement*) override;
virtual void removeClient(RenderElement*) override;
virtual PassRefPtr<Image> image(RenderElement*, const IntSize&) const override;
virtual bool knownToBeOpaque(const RenderElement*) const override;
StyleGeneratedImage(PassRef<CSSImageGeneratorValue>);
Ref<CSSImageGeneratorValue> m_imageGeneratorValue;
IntSize m_containerSize;
bool m_fixedSize;
};
inline StyleGeneratedImage* toStyleGeneratedImage(StyleImage* image)
{
ASSERT_WITH_SECURITY_IMPLICATION(!image || image->isGeneratedImage());
return static_cast<StyleGeneratedImage*>(image);
}
}
#endif
|
