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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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70 | 70 |
71 private: | 71 private: |
72 CSSCrossfadeValue(PassRefPtrWillBeRawPtr<CSSValue> fromValue, PassRefPtrWill
BeRawPtr<CSSValue> toValue) | 72 CSSCrossfadeValue(PassRefPtrWillBeRawPtr<CSSValue> fromValue, PassRefPtrWill
BeRawPtr<CSSValue> toValue) |
73 : CSSImageGeneratorValue(CrossfadeClass) | 73 : CSSImageGeneratorValue(CrossfadeClass) |
74 , m_fromValue(fromValue) | 74 , m_fromValue(fromValue) |
75 , m_toValue(toValue) | 75 , m_toValue(toValue) |
76 , m_cachedFromImage(0) | 76 , m_cachedFromImage(0) |
77 , m_cachedToImage(0) | 77 , m_cachedToImage(0) |
78 , m_crossfadeSubimageObserver(this) { } | 78 , m_crossfadeSubimageObserver(this) { } |
79 | 79 |
80 class CrossfadeSubimageObserverProxy FINAL : public ImageResourceClient { | 80 class CrossfadeSubimageObserverProxy final : public ImageResourceClient { |
81 public: | 81 public: |
82 CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue) | 82 CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue) |
83 : m_ownerValue(ownerValue) | 83 : m_ownerValue(ownerValue) |
84 , m_ready(false) { } | 84 , m_ready(false) { } |
85 | 85 |
86 virtual ~CrossfadeSubimageObserverProxy() { } | 86 virtual ~CrossfadeSubimageObserverProxy() { } |
87 virtual void imageChanged(ImageResource*, const IntRect* = 0) OVERRIDE; | 87 virtual void imageChanged(ImageResource*, const IntRect* = 0) override; |
88 void setReady(bool ready) { m_ready = ready; } | 88 void setReady(bool ready) { m_ready = ready; } |
89 private: | 89 private: |
90 CSSCrossfadeValue* m_ownerValue; | 90 CSSCrossfadeValue* m_ownerValue; |
91 bool m_ready; | 91 bool m_ready; |
92 }; | 92 }; |
93 | 93 |
94 void crossfadeChanged(const IntRect&); | 94 void crossfadeChanged(const IntRect&); |
95 | 95 |
96 RefPtrWillBeMember<CSSValue> m_fromValue; | 96 RefPtrWillBeMember<CSSValue> m_fromValue; |
97 RefPtrWillBeMember<CSSValue> m_toValue; | 97 RefPtrWillBeMember<CSSValue> m_toValue; |
98 RefPtrWillBeMember<CSSPrimitiveValue> m_percentageValue; | 98 RefPtrWillBeMember<CSSPrimitiveValue> m_percentageValue; |
99 | 99 |
100 ResourcePtr<ImageResource> m_cachedFromImage; | 100 ResourcePtr<ImageResource> m_cachedFromImage; |
101 ResourcePtr<ImageResource> m_cachedToImage; | 101 ResourcePtr<ImageResource> m_cachedToImage; |
102 | 102 |
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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