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
36 namespace WebCore {
37
~ActiveAnimations()38 ActiveAnimations::~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
addPlayer(AnimationPlayer * player)47 void ActiveAnimations::addPlayer(AnimationPlayer* player)
48 {
49 ++m_players.add(player, 0).storedValue->value;
50 }
51
removePlayer(AnimationPlayer * player)52 void ActiveAnimations::removePlayer(AnimationPlayer* player)
53 {
54 AnimationPlayerCountedSet::iterator it = m_players.find(player);
55 ASSERT(it != m_players.end());
56 ASSERT(it->value > 0);
57 --it->value;
58 if (!it->value)
59 m_players.remove(it);
60 }
61
updateAnimationFlags(RenderStyle & style)62 void ActiveAnimations::updateAnimationFlags(RenderStyle& style)
63 {
64 for (AnimationPlayerCountedSet::const_iterator it = m_players.begin(); it != m_players.end(); ++it) {
65 const AnimationPlayer& player = *it->key;
66 ASSERT(player.source());
67 // FIXME: Needs to consider AnimationGroup once added.
68 ASSERT(player.source()->isAnimation());
69 const Animation& animation = *toAnimation(player.source());
70 if (animation.isCurrent()) {
71 if (animation.affects(CSSPropertyOpacity))
72 style.setHasCurrentOpacityAnimation(true);
73 if (animation.affects(CSSPropertyTransform))
74 style.setHasCurrentTransformAnimation(true);
75 if (animation.affects(CSSPropertyWebkitFilter))
76 style.setHasCurrentFilterAnimation(true);
77 }
78 }
79
80 if (style.hasCurrentOpacityAnimation())
81 style.setIsRunningOpacityAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyOpacity));
82 if (style.hasCurrentTransformAnimation())
83 style.setIsRunningTransformAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyTransform));
84 if (style.hasCurrentFilterAnimation())
85 style.setIsRunningFilterAnimationOnCompositor(m_defaultStack.hasActiveAnimationsOnCompositor(CSSPropertyWebkitFilter));
86 }
87
cancelAnimationOnCompositor()88 void ActiveAnimations::cancelAnimationOnCompositor()
89 {
90 for (AnimationPlayerCountedSet::iterator it = m_players.begin(); it != m_players.end(); ++it)
91 it->key->cancelAnimationOnCompositor();
92 }
93
trace(Visitor * visitor)94 void ActiveAnimations::trace(Visitor* visitor)
95 {
96 visitor->trace(m_cssAnimations);
97 visitor->trace(m_defaultStack);
98 visitor->trace(m_players);
99 }
100
101 } // namespace WebCore
102