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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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| 56 bool IsEmpty() const { return !operations_.size(); } | 56 bool IsEmpty() const { return !operations_.size(); } |
| 57 size_t size() const { return operations_.size(); } | 57 size_t size() const { return operations_.size(); } |
| 58 const FilterOperation* at(size_t index) const { | 58 const FilterOperation* at(size_t index) const { |
| 59 return index < operations_.size() ? operations_.at(index).Get() : 0; | 59 return index < operations_.size() ? operations_.at(index).Get() : 0; |
| 60 } | 60 } |
| 61 | 61 |
| 62 bool CanInterpolateWith(const FilterOperations&) const; | 62 bool CanInterpolateWith(const FilterOperations&) const; |
| 63 | 63 |
| 64 // Maps "forward" to determine which pixels in a destination rect are | 64 // Maps "forward" to determine which pixels in a destination rect are |
| 65 // affected by pixels in the source rect. | 65 // affected by pixels in the source rect. |
| 66 // See also FilterEffect::mapRect. | 66 // See also FilterEffect::MapRect. |
| 67 FloatRect MapRect(const FloatRect&) const; | 67 FloatRect MapRect(const FloatRect&) const; |
| 68 | 68 |
| 69 bool HasFilterThatAffectsOpacity() const; | 69 bool HasFilterThatAffectsOpacity() const; |
| 70 bool HasFilterThatMovesPixels() const; | 70 bool HasFilterThatMovesPixels() const; |
| 71 | 71 |
| 72 bool HasReferenceFilter() const; | 72 bool HasReferenceFilter() const; |
| 73 | 73 |
| 74 void AddClient(SVGResourceClient*) const; | 74 void AddClient(SVGResourceClient*) const; |
| 75 void RemoveClient(SVGResourceClient*) const; | 75 void RemoveClient(SVGResourceClient*) const; |
| 76 | 76 |
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| 101 | 101 |
| 102 explicit FilterOperationsWrapper(const FilterOperations& operations) | 102 explicit FilterOperationsWrapper(const FilterOperations& operations) |
| 103 : operations_(operations) {} | 103 : operations_(operations) {} |
| 104 | 104 |
| 105 FilterOperations operations_; | 105 FilterOperations operations_; |
| 106 }; | 106 }; |
| 107 | 107 |
| 108 } // namespace blink | 108 } // namespace blink |
| 109 | 109 |
| 110 #endif // FilterOperations_h | 110 #endif // FilterOperations_h |
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