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1 /* | |
2 * Copyright (C) 2013 Google 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef AnimatableLengthBox_h | |
32 #define AnimatableLengthBox_h | |
33 | |
34 #include "core/animation/animatable/AnimatableValue.h" | |
35 | |
36 namespace blink { | |
37 | |
38 class AnimatableLengthBox final : public AnimatableValue { | |
39 public: | |
40 ~AnimatableLengthBox() override {} | |
41 static PassRefPtr<AnimatableLengthBox> Create( | |
42 PassRefPtr<AnimatableValue> left, | |
43 PassRefPtr<AnimatableValue> right, | |
44 PassRefPtr<AnimatableValue> top, | |
45 PassRefPtr<AnimatableValue> bottom) { | |
46 return AdoptRef(new AnimatableLengthBox(std::move(left), std::move(right), | |
47 std::move(top), std::move(bottom))); | |
48 } | |
49 const AnimatableValue* Left() const { return left_.Get(); } | |
50 const AnimatableValue* Right() const { return right_.Get(); } | |
51 const AnimatableValue* Top() const { return top_.Get(); } | |
52 const AnimatableValue* Bottom() const { return bottom_.Get(); } | |
53 | |
54 protected: | |
55 PassRefPtr<AnimatableValue> InterpolateTo(const AnimatableValue*, | |
56 double fraction) const override; | |
57 bool UsesDefaultInterpolationWith(const AnimatableValue*) const final; | |
58 | |
59 private: | |
60 AnimatableLengthBox(PassRefPtr<AnimatableValue> left, | |
61 PassRefPtr<AnimatableValue> right, | |
62 PassRefPtr<AnimatableValue> top, | |
63 PassRefPtr<AnimatableValue> bottom) | |
64 : left_(std::move(left)), | |
65 right_(std::move(right)), | |
66 top_(std::move(top)), | |
67 bottom_(std::move(bottom)) {} | |
68 AnimatableType GetType() const override { return kTypeLengthBox; } | |
69 bool EqualTo(const AnimatableValue*) const override; | |
70 | |
71 RefPtr<AnimatableValue> left_; | |
72 RefPtr<AnimatableValue> right_; | |
73 RefPtr<AnimatableValue> top_; | |
74 RefPtr<AnimatableValue> bottom_; | |
75 }; | |
76 | |
77 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthBox, IsLengthBox()); | |
78 | |
79 } // namespace blink | |
80 | |
81 #endif // AnimatableLengthBox_h | |
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