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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 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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53 }; | 53 }; |
54 | 54 |
55 using LayoutObjectSizeCountMap = HashMap<const LayoutObject*, SizeAndCount>; | 55 using LayoutObjectSizeCountMap = HashMap<const LayoutObject*, SizeAndCount>; |
56 | 56 |
57 class CORE_EXPORT CSSImageGeneratorValue : public CSSValue { | 57 class CORE_EXPORT CSSImageGeneratorValue : public CSSValue { |
58 public: | 58 public: |
59 ~CSSImageGeneratorValue(); | 59 ~CSSImageGeneratorValue(); |
60 | 60 |
61 void addClient(const LayoutObject*, const IntSize&); | 61 void addClient(const LayoutObject*, const IntSize&); |
62 void removeClient(const LayoutObject*); | 62 void removeClient(const LayoutObject*); |
63 PassRefPtr<Image> image(const LayoutObject&, const IntSize&); | 63 PassRefPtr<Image> image(const LayoutObject&, const IntSize&, float zoom); |
64 | 64 |
65 bool isFixedSize() const; | 65 bool isFixedSize() const; |
66 IntSize fixedSize(const LayoutObject&, const FloatSize& defaultObjectSize); | 66 IntSize fixedSize(const LayoutObject&, const FloatSize& defaultObjectSize); |
67 | 67 |
68 bool isPending() const; | 68 bool isPending() const; |
69 bool knownToBeOpaque(const LayoutObject&) const; | 69 bool knownToBeOpaque(const LayoutObject&) const; |
70 | 70 |
71 void loadSubimages(Document*); | 71 void loadSubimages(Document*); |
72 | 72 |
73 CSSImageGeneratorValue* valueWithURLsMadeAbsolute(); | 73 CSSImageGeneratorValue* valueWithURLsMadeAbsolute(); |
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89 // a member we don't need to have this hack where we keep a persistent to th
e instance as long as | 89 // a member we don't need to have this hack where we keep a persistent to th
e instance as long as |
90 // there are clients in the LayoutObjectSizeCountMap. | 90 // there are clients in the LayoutObjectSizeCountMap. |
91 SelfKeepAlive<CSSImageGeneratorValue> m_keepAlive; | 91 SelfKeepAlive<CSSImageGeneratorValue> m_keepAlive; |
92 }; | 92 }; |
93 | 93 |
94 DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageGeneratorValue, isImageGeneratorValue()); | 94 DEFINE_CSS_VALUE_TYPE_CASTS(CSSImageGeneratorValue, isImageGeneratorValue()); |
95 | 95 |
96 } // namespace blink | 96 } // namespace blink |
97 | 97 |
98 #endif // CSSImageGeneratorValue_h | 98 #endif // CSSImageGeneratorValue_h |
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