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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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30 #include "core/css/CSSPrimitiveValue.h" | 30 #include "core/css/CSSPrimitiveValue.h" |
31 #include "core/fetch/ImageResource.h" | 31 #include "core/fetch/ImageResource.h" |
32 #include "core/fetch/ImageResourceClient.h" | 32 #include "core/fetch/ImageResourceClient.h" |
33 #include "core/fetch/ResourcePtr.h" | 33 #include "core/fetch/ResourcePtr.h" |
34 #include "platform/graphics/Image.h" | 34 #include "platform/graphics/Image.h" |
35 | 35 |
36 namespace blink { | 36 namespace blink { |
37 | 37 |
38 class ImageResource; | 38 class ImageResource; |
39 class CrossfadeSubimageObserverProxy; | 39 class CrossfadeSubimageObserverProxy; |
40 class RenderObject; | 40 class LayoutObject; |
41 | 41 |
42 class CSSCrossfadeValue final : public CSSImageGeneratorValue { | 42 class CSSCrossfadeValue final : public CSSImageGeneratorValue { |
43 friend class CrossfadeSubimageObserverProxy; | 43 friend class CrossfadeSubimageObserverProxy; |
44 public: | 44 public: |
45 static PassRefPtrWillBeRawPtr<CSSCrossfadeValue> create(PassRefPtrWillBeRawP
tr<CSSValue> fromValue, PassRefPtrWillBeRawPtr<CSSValue> toValue) | 45 static PassRefPtrWillBeRawPtr<CSSCrossfadeValue> create(PassRefPtrWillBeRawP
tr<CSSValue> fromValue, PassRefPtrWillBeRawPtr<CSSValue> toValue) |
46 { | 46 { |
47 return adoptRefWillBeNoop(new CSSCrossfadeValue(fromValue, toValue)); | 47 return adoptRefWillBeNoop(new CSSCrossfadeValue(fromValue, toValue)); |
48 } | 48 } |
49 | 49 |
50 ~CSSCrossfadeValue(); | 50 ~CSSCrossfadeValue(); |
51 | 51 |
52 String customCSSText() const; | 52 String customCSSText() const; |
53 | 53 |
54 PassRefPtr<Image> image(RenderObject*, const IntSize&); | 54 PassRefPtr<Image> image(LayoutObject*, const IntSize&); |
55 bool isFixedSize() const { return true; } | 55 bool isFixedSize() const { return true; } |
56 IntSize fixedSize(const RenderObject*); | 56 IntSize fixedSize(const LayoutObject*); |
57 | 57 |
58 bool isPending() const; | 58 bool isPending() const; |
59 bool knownToBeOpaque(const RenderObject*) const; | 59 bool knownToBeOpaque(const LayoutObject*) const; |
60 | 60 |
61 void loadSubimages(ResourceFetcher*); | 61 void loadSubimages(ResourceFetcher*); |
62 | 62 |
63 void setPercentage(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> percentageValue
) { m_percentageValue = percentageValue; } | 63 void setPercentage(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> percentageValue
) { m_percentageValue = percentageValue; } |
64 | 64 |
65 bool hasFailedOrCanceledSubresources() const; | 65 bool hasFailedOrCanceledSubresources() const; |
66 | 66 |
67 bool equals(const CSSCrossfadeValue&) const; | 67 bool equals(const CSSCrossfadeValue&) const; |
68 | 68 |
69 void traceAfterDispatch(Visitor*); | 69 void traceAfterDispatch(Visitor*); |
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103 RefPtr<Image> m_generatedImage; | 103 RefPtr<Image> m_generatedImage; |
104 | 104 |
105 CrossfadeSubimageObserverProxy m_crossfadeSubimageObserver; | 105 CrossfadeSubimageObserverProxy m_crossfadeSubimageObserver; |
106 }; | 106 }; |
107 | 107 |
108 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, isCrossfadeValue()); | 108 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, isCrossfadeValue()); |
109 | 109 |
110 } // namespace blink | 110 } // namespace blink |
111 | 111 |
112 #endif // CSSCrossfadeValue_h | 112 #endif // CSSCrossfadeValue_h |
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