1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2013 Intel Corporation. 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef KeyframeValueList_h 28 #define KeyframeValueList_h 29 30 #include "core/platform/animation/AnimationValue.h" 31 32 #include "wtf/OwnPtr.h" 33 #include "wtf/PassOwnPtr.h" 34 #include "wtf/Vector.h" 35 36 namespace WebCore { 37 38 enum AnimatedPropertyID { 39 AnimatedPropertyInvalid, 40 AnimatedPropertyWebkitTransform, 41 AnimatedPropertyOpacity, 42 AnimatedPropertyBackgroundColor, 43 AnimatedPropertyWebkitFilter 44 }; 45 46 // Used to store a series of values in a keyframe list. 47 // Values will all be of the same type, which can be inferred from the property. 48 class KeyframeValueList { 49 public: KeyframeValueList(AnimatedPropertyID property)50 explicit KeyframeValueList(AnimatedPropertyID property) 51 : m_property(property) 52 { 53 } 54 KeyframeValueList(const KeyframeValueList & other)55 KeyframeValueList(const KeyframeValueList& other) 56 : m_property(other.property()) 57 { 58 for (size_t i = 0; i < other.m_values.size(); ++i) 59 m_values.append(other.m_values[i]->clone()); 60 } 61 62 KeyframeValueList& operator=(const KeyframeValueList& other) 63 { 64 KeyframeValueList copy(other); 65 swap(copy); 66 return *this; 67 } 68 swap(KeyframeValueList & other)69 void swap(KeyframeValueList& other) 70 { 71 std::swap(m_property, other.m_property); 72 m_values.swap(other.m_values); 73 } 74 property()75 AnimatedPropertyID property() const { return m_property; } 76 size()77 size_t size() const { return m_values.size(); } at(size_t i)78 const AnimationValue* at(size_t i) const { return m_values.at(i).get(); } 79 80 // Insert, sorted by keyTime. 81 void insert(PassOwnPtr<const AnimationValue>); 82 83 protected: 84 Vector<OwnPtr<const AnimationValue> > m_values; 85 AnimatedPropertyID m_property; 86 }; 87 88 } // namespace WebCore 89 90 #endif // KeyframeValueList_h 91