summaryrefslogtreecommitdiff
path: root/Source/WebCore/platform/graphics/chromium/AnimationTranslationUtil.h
blob: 6fe1a873d87c688c761d81a6d27ae7cd93475cc6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef AnimationTranslationUtil_h
#define AnimationTranslationUtil_h

#include <wtf/PassOwnPtr.h>

namespace WebCore {

class KeyframeValueList;
class Animation;
class FloatSize;
class CCActiveAnimation;

// Translates WebCore animation data into a CCActiveAnimation. If we are unable
// to perform this translation, we return nullptr. This can happen if
//   - a steps timing function is used,
//   - a property other than AnimatedPropertyWebkitTransform, or AnimatedPropertyOpacity is animated, or
//   - a transform animation involves a non-invertable transform.
PassOwnPtr<CCActiveAnimation> createActiveAnimation(const KeyframeValueList&, const Animation*, size_t animationId, size_t groupId, double timeOffset, const FloatSize& boxSize);

} // namespace WebCore

#endif // AnimationTranslationUtil_h