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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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25 | 25 |
26 #ifndef FilterOperations_h | 26 #ifndef FilterOperations_h |
27 #define FilterOperations_h | 27 #define FilterOperations_h |
28 | 28 |
29 #include "core/CoreExport.h" | 29 #include "core/CoreExport.h" |
30 #include "core/style/FilterOperation.h" | 30 #include "core/style/FilterOperation.h" |
31 #include "wtf/Vector.h" | 31 #include "wtf/Vector.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
| 35 class SVGResourceClient; |
| 36 |
35 class CORE_EXPORT FilterOperations { | 37 class CORE_EXPORT FilterOperations { |
36 DISALLOW_NEW(); | 38 DISALLOW_NEW(); |
37 | 39 |
38 public: | 40 public: |
39 FilterOperations(); | 41 FilterOperations(); |
40 FilterOperations(const FilterOperations& other) { *this = other; } | 42 FilterOperations(const FilterOperations& other) { *this = other; } |
41 | 43 |
42 FilterOperations& operator=(const FilterOperations&); | 44 FilterOperations& operator=(const FilterOperations&); |
43 | 45 |
44 bool operator==(const FilterOperations&) const; | 46 bool operator==(const FilterOperations&) const; |
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62 // Maps "forward" to determine which pixels in a destination rect are | 64 // Maps "forward" to determine which pixels in a destination rect are |
63 // affected by pixels in the source rect. | 65 // affected by pixels in the source rect. |
64 // See also FilterEffect::mapRect. | 66 // See also FilterEffect::mapRect. |
65 FloatRect mapRect(const FloatRect&) const; | 67 FloatRect mapRect(const FloatRect&) const; |
66 | 68 |
67 bool hasFilterThatAffectsOpacity() const; | 69 bool hasFilterThatAffectsOpacity() const; |
68 bool hasFilterThatMovesPixels() const; | 70 bool hasFilterThatMovesPixels() const; |
69 | 71 |
70 bool hasReferenceFilter() const; | 72 bool hasReferenceFilter() const; |
71 | 73 |
| 74 void addClient(SVGResourceClient*) const; |
| 75 void removeClient(SVGResourceClient*) const; |
| 76 |
72 DECLARE_TRACE(); | 77 DECLARE_TRACE(); |
73 | 78 |
74 private: | 79 private: |
75 FilterOperationVector m_operations; | 80 FilterOperationVector m_operations; |
76 }; | 81 }; |
77 | 82 |
78 // Wrapper object for the FilterOperations part object. | 83 // Wrapper object for the FilterOperations part object. |
79 class FilterOperationsWrapper | 84 class FilterOperationsWrapper |
80 : public GarbageCollected<FilterOperationsWrapper> { | 85 : public GarbageCollected<FilterOperationsWrapper> { |
81 public: | 86 public: |
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96 | 101 |
97 explicit FilterOperationsWrapper(const FilterOperations& operations) | 102 explicit FilterOperationsWrapper(const FilterOperations& operations) |
98 : m_operations(operations) {} | 103 : m_operations(operations) {} |
99 | 104 |
100 FilterOperations m_operations; | 105 FilterOperations m_operations; |
101 }; | 106 }; |
102 | 107 |
103 } // namespace blink | 108 } // namespace blink |
104 | 109 |
105 #endif // FilterOperations_h | 110 #endif // FilterOperations_h |
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