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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: | |
50 explicit KeyframeValueList(AnimatedPropertyID property) | |
51 : m_property(property) | |
52 { | |
53 } | |
54 | |
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 | |
69 void swap(KeyframeValueList& other) | |
70 { | |
71 std::swap(m_property, other.m_property); | |
72 m_values.swap(other.m_values); | |
73 } | |
74 | |
75 AnimatedPropertyID property() const { return m_property; } | |
76 | |
77 size_t size() const { return m_values.size(); } | |
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 | |
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