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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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69 | 69 |
70 private: | 70 private: |
71 CSSCrossfadeValue(PassRefPtr<CSSValue> fromValue, PassRefPtr<CSSValue> toVal
ue) | 71 CSSCrossfadeValue(PassRefPtr<CSSValue> fromValue, PassRefPtr<CSSValue> toVal
ue) |
72 : CSSImageGeneratorValue(CrossfadeClass) | 72 : CSSImageGeneratorValue(CrossfadeClass) |
73 , m_fromValue(fromValue) | 73 , m_fromValue(fromValue) |
74 , m_toValue(toValue) | 74 , m_toValue(toValue) |
75 , m_cachedFromImage(0) | 75 , m_cachedFromImage(0) |
76 , m_cachedToImage(0) | 76 , m_cachedToImage(0) |
77 , m_crossfadeSubimageObserver(this) { } | 77 , m_crossfadeSubimageObserver(this) { } |
78 | 78 |
79 class CrossfadeSubimageObserverProxy : public ImageResourceClient { | 79 class CrossfadeSubimageObserverProxy FINAL : public ImageResourceClient { |
80 public: | 80 public: |
81 CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue) | 81 CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue) |
82 : m_ownerValue(ownerValue) | 82 : m_ownerValue(ownerValue) |
83 , m_ready(false) { } | 83 , m_ready(false) { } |
84 | 84 |
85 virtual ~CrossfadeSubimageObserverProxy() { } | 85 virtual ~CrossfadeSubimageObserverProxy() { } |
86 virtual void imageChanged(ImageResource*, const IntRect* = 0) OVERRIDE; | 86 virtual void imageChanged(ImageResource*, const IntRect* = 0) OVERRIDE; |
87 void setReady(bool ready) { m_ready = ready; } | 87 void setReady(bool ready) { m_ready = ready; } |
88 private: | 88 private: |
89 CSSCrossfadeValue* m_ownerValue; | 89 CSSCrossfadeValue* m_ownerValue; |
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102 RefPtr<Image> m_generatedImage; | 102 RefPtr<Image> m_generatedImage; |
103 | 103 |
104 CrossfadeSubimageObserverProxy m_crossfadeSubimageObserver; | 104 CrossfadeSubimageObserverProxy m_crossfadeSubimageObserver; |
105 }; | 105 }; |
106 | 106 |
107 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, isCrossfadeValue()); | 107 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, isCrossfadeValue()); |
108 | 108 |
109 } // namespace WebCore | 109 } // namespace WebCore |
110 | 110 |
111 #endif // CSSCrossfadeValue_h | 111 #endif // CSSCrossfadeValue_h |
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