OLD | NEW |
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 |
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
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&, float zoom); | 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(const Document&); |
72 | 72 |
73 CSSImageGeneratorValue* valueWithURLsMadeAbsolute(); | 73 CSSImageGeneratorValue* valueWithURLsMadeAbsolute(); |
74 | 74 |
75 DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValue::traceAfterDispatch(visitor)
; } | 75 DEFINE_INLINE_TRACE_AFTER_DISPATCH() { CSSValue::traceAfterDispatch(visitor)
; } |
76 | 76 |
77 protected: | 77 protected: |
78 explicit CSSImageGeneratorValue(ClassType); | 78 explicit CSSImageGeneratorValue(ClassType); |
79 | 79 |
80 Image* getImage(const LayoutObject*, const IntSize&); | 80 Image* getImage(const LayoutObject*, const IntSize&); |
81 void putImage(const IntSize&, PassRefPtr<Image>); | 81 void putImage(const IntSize&, PassRefPtr<Image>); |
82 const LayoutObjectSizeCountMap& clients() const { return m_clients; } | 82 const LayoutObjectSizeCountMap& clients() const { return m_clients; } |
83 | 83 |
84 HashCountedSet<IntSize> m_sizes; // A count of how many times a given image
size is in use. | 84 HashCountedSet<IntSize> m_sizes; // A count of how many times a given image
size is in use. |
85 LayoutObjectSizeCountMap m_clients; // A map from LayoutObjects (with entry
count) to image sizes. | 85 LayoutObjectSizeCountMap m_clients; // A map from LayoutObjects (with entry
count) to image sizes. |
86 HashMap<IntSize, RefPtr<Image>> m_images; // A cache of Image objects by ima
ge size. | 86 HashMap<IntSize, RefPtr<Image>> m_images; // A cache of Image objects by ima
ge size. |
87 | 87 |
88 // TODO(Oilpan): when/if we can make the layoutObject point directly to the
CSSImageGenerator value using | 88 // TODO(Oilpan): when/if we can make the layoutObject point directly to the
CSSImageGenerator value using |
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 |
OLD | NEW |