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| 1 /* | |
| 2 * Copyright (C) 2011 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef FilterOperations_h | |
| 27 #define FilterOperations_h | |
| 28 | |
| 29 #include "core/platform/graphics/filters/FilterOperation.h" | |
| 30 #include "platform/geometry/IntRectExtent.h" | |
| 31 #include "wtf/RefPtr.h" | |
| 32 #include "wtf/Vector.h" | |
| 33 | |
| 34 namespace WebCore { | |
| 35 | |
| 36 typedef IntRectExtent FilterOutsets; | |
| 37 | |
| 38 class FilterOperations { | |
| 39 WTF_MAKE_FAST_ALLOCATED; | |
| 40 public: | |
| 41 FilterOperations(); | |
| 42 FilterOperations(const FilterOperations& other) { *this = other; } | |
| 43 | |
| 44 FilterOperations& operator=(const FilterOperations&); | |
| 45 | |
| 46 bool operator==(const FilterOperations&) const; | |
| 47 bool operator!=(const FilterOperations& o) const | |
| 48 { | |
| 49 return !(*this == o); | |
| 50 } | |
| 51 | |
| 52 void clear() | |
| 53 { | |
| 54 m_operations.clear(); | |
| 55 } | |
| 56 | |
| 57 Vector<RefPtr<FilterOperation> >& operations() { return m_operations; } | |
| 58 const Vector<RefPtr<FilterOperation> >& operations() const { return m_operat
ions; } | |
| 59 | |
| 60 bool isEmpty() const { return !m_operations.size(); } | |
| 61 size_t size() const { return m_operations.size(); } | |
| 62 const FilterOperation* at(size_t index) const { return index < m_operations.
size() ? m_operations.at(index).get() : 0; } | |
| 63 | |
| 64 bool canInterpolateWith(const FilterOperations&) const; | |
| 65 | |
| 66 bool hasOutsets() const; | |
| 67 FilterOutsets outsets() const; | |
| 68 | |
| 69 bool hasFilterThatAffectsOpacity() const; | |
| 70 bool hasFilterThatMovesPixels() const; | |
| 71 | |
| 72 bool hasCustomFilter() const; | |
| 73 bool hasReferenceFilter() const; | |
| 74 private: | |
| 75 Vector<RefPtr<FilterOperation> > m_operations; | |
| 76 }; | |
| 77 | |
| 78 } // namespace WebCore | |
| 79 | |
| 80 | |
| 81 #endif // FilterOperations_h | |
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Chromium Code Reviews
Issue 99103006:
Moving GraphicsContext and dependencies from core to platform. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk