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 "config.h"
32#include "core/animation/ActiveAnimations.h"
33
34#include "core/rendering/RenderObject.h"
35
36namespace blink {
37
38ActiveAnimations::~ActiveAnimations()
39{
40#if !ENABLE(OILPAN)
41    for (size_t i = 0; i < m_animations.size(); ++i)
42        m_animations[i]->notifyElementDestroyed();
43    m_animations.clear();
44#endif
45}
46
47void ActiveAnimations::updateAnimationFlags(RenderStyle& style)
48{
49    for (AnimationPlayerCountedSet::const_iterator it = m_players.begin(); it != m_players.end(); ++it) {
50        const AnimationPlayer& player = *it->key;
51        ASSERT(player.source());
52        // FIXME: Needs to consider AnimationGroup once added.
53        ASSERT(player.source()->isAnimation());
54        const Animation& animation = *toAnimation(player.source());
55        if (animation.isCurrent()) {
56            if (animation.affects(CSSPropertyOpacity))
57                style.setHasCurrentOpacityAnimation(true);
58            if (animation.affects(CSSPropertyTransform))
59                style.setHasCurrentTransformAnimation(true);
60            if (animation.affects(CSSPropertyWebkitFilter))
61                style.setHasCurrentFilterAnimation(true);
62        }
63    }
64
65    if (style.hasCurrentOpacityAnimation())
66        style.setIsRunningOpacityAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyOpacity));
67    if (style.hasCurrentTransformAnimation())
68        style.setIsRunningTransformAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyTransform));
69    if (style.hasCurrentFilterAnimation())
70        style.setIsRunningFilterAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyWebkitFilter));
71}
72
73void ActiveAnimations::cancelAnimationOnCompositor()
74{
75    for (AnimationPlayerCountedSet::iterator it = m_players.begin(); it != m_players.end(); ++it)
76        it->key->cancelAnimationOnCompositor();
77}
78
79void ActiveAnimations::trace(Visitor* visitor)
80{
81#if ENABLE(OILPAN)
82    visitor->trace(m_cssAnimations);
83    visitor->trace(m_defaultStack);
84    visitor->trace(m_players);
85#endif
86}
87
88} // namespace blink
89