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Side by Side Diff: sky/engine/core/animation/InertAnimation.cpp

Issue 1229273004: Remove Animations and Transitions. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years, 5 months ago
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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 "sky/engine/core/animation/InertAnimation.h"
32 #include "sky/engine/core/animation/Interpolation.h"
33
34 namespace blink {
35
36 PassRefPtr<InertAnimation> InertAnimation::create(PassRefPtr<AnimationEffect> ef fect, const Timing& timing, bool paused)
37 {
38 return adoptRef(new InertAnimation(effect, timing, paused));
39 }
40
41 InertAnimation::InertAnimation(PassRefPtr<AnimationEffect> effect, const Timing& timing, bool paused)
42 : AnimationNode(timing)
43 , m_effect(effect)
44 , m_paused(paused)
45 {
46 }
47
48 PassOwnPtr<Vector<RefPtr<Interpolation> > > InertAnimation::sample(double inheri tedTime)
49 {
50 updateInheritedTime(inheritedTime, TimingUpdateOnDemand);
51 if (!isInEffect())
52 return nullptr;
53
54 double iteration = currentIteration();
55 ASSERT(iteration >= 0);
56 // FIXME: Handle iteration values which overflow int.
57 return m_effect->sample(static_cast<int>(iteration), timeFraction(), iterati onDuration());
58 }
59
60 double InertAnimation::calculateTimeToEffectChange(bool, double, double) const
61 {
62 return std::numeric_limits<double>::infinity();
63 }
64
65 } // namespace blink
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