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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 #include "core/animation/animatable/AnimatableColor.h" | |
32 | |
33 | |
34 namespace blink { | |
35 | |
36 AnimatableColorImpl::AnimatableColorImpl(float red, | |
37 float green, | |
38 float blue, | |
39 float alpha) | |
40 : alpha_(clampTo(alpha, 0.0f, 1.0f)), | |
41 red_(clampTo(red, 0.0f, 1.0f)), | |
42 green_(clampTo(green, 0.0f, 1.0f)), | |
43 blue_(clampTo(blue, 0.0f, 1.0f)) {} | |
44 | |
45 AnimatableColorImpl::AnimatableColorImpl(Color color) | |
46 : alpha_(color.Alpha() / 255.0f), | |
47 red_(color.Red() / 255.0f * alpha_), | |
48 green_(color.Green() / 255.0f * alpha_), | |
49 blue_(color.Blue() / 255.0f * alpha_) {} | |
50 | |
51 bool AnimatableColorImpl::operator==(const AnimatableColorImpl& other) const { | |
52 return red_ == other.red_ && green_ == other.green_ && blue_ == other.blue_ && | |
53 alpha_ == other.alpha_; | |
54 } | |
55 | |
56 PassRefPtr<AnimatableColor> AnimatableColor::Create( | |
57 const AnimatableColorImpl& color, | |
58 const AnimatableColorImpl& visited_link_color) { | |
59 return AdoptRef(new AnimatableColor(color, visited_link_color)); | |
60 } | |
61 | |
62 bool AnimatableColor::EqualTo(const AnimatableValue* value) const { | |
63 const AnimatableColor* color = ToAnimatableColor(value); | |
64 return color_ == color->color_ && | |
65 visited_link_color_ == color->visited_link_color_; | |
66 } | |
67 | |
68 } // namespace blink | |
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