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| 1 /* | |
| 2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | |
| 3 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above | |
| 10 * copyright notice, this list of conditions and the following | |
| 11 * disclaimer. | |
| 12 * 2. Redistributions in binary form must reproduce the above | |
| 13 * copyright notice, this list of conditions and the following | |
| 14 * disclaimer in the documentation and/or other materials | |
| 15 * provided with the distribution. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE | |
| 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, | |
| 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
| 26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF | |
| 27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 28 * SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef ReferenceFilter_h | |
| 32 #define ReferenceFilter_h | |
| 33 | |
| 34 #include "platform/geometry/FloatRect.h" | |
| 35 #include "platform/graphics/filters/Filter.h" | |
| 36 #include "platform/heap/Handle.h" | |
| 37 #include "wtf/PassRefPtr.h" | |
| 38 #include "wtf/RefPtr.h" | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 class SourceGraphic; | |
| 43 class FilterEffect; | |
| 44 | |
| 45 class PLATFORM_EXPORT ReferenceFilter: public Filter { | |
| 46 public: | |
| 47 static PassRefPtrWillBeRawPtr<ReferenceFilter> create(const FloatRect& targe
tBoundingBox, const FloatRect& filterRegion, float scale) | |
| 48 { | |
| 49 return adoptRefWillBeNoop(new ReferenceFilter(targetBoundingBox, filterR
egion, scale)); | |
| 50 } | |
| 51 | |
| 52 static PassRefPtrWillBeRawPtr<ReferenceFilter> create(float scale) | |
| 53 { | |
| 54 return adoptRefWillBeNoop(new ReferenceFilter(FloatRect(), FloatRect(),
scale)); | |
| 55 } | |
| 56 | |
| 57 ~ReferenceFilter() override; | |
| 58 DECLARE_VIRTUAL_TRACE(); | |
| 59 | |
| 60 IntRect sourceImageRect() const override { return IntRect(); } | |
| 61 | |
| 62 void setLastEffect(PassRefPtrWillBeRawPtr<FilterEffect>); | |
| 63 FilterEffect* lastEffect() const { return m_lastEffect.get(); } | |
| 64 | |
| 65 SourceGraphic* sourceGraphic() const { return m_sourceGraphic.get(); } | |
| 66 | |
| 67 private: | |
| 68 ReferenceFilter(const FloatRect& targetBoundingBox, const FloatRect& filterR
egion, float scale); | |
| 69 | |
| 70 RefPtrWillBeMember<SourceGraphic> m_sourceGraphic; | |
| 71 RefPtrWillBeMember<FilterEffect> m_lastEffect; | |
| 72 }; | |
| 73 | |
| 74 } // namespace blink | |
| 75 | |
| 76 #endif // ReferenceFilter_h | |
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Chromium Code Reviews
Issue 1326183002:
Merge ReferenceFilter into Filter (Closed)
Base URL: svn://svn.chromium.org/blink/trunk