2 * Copyright (C) 2012 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
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13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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25 #ifndef WebAnimationCurve_h
26 #define WebAnimationCurve_h
28 #include "WebCommon.h"
30 #define WEB_FILTER_ANIMATION_CURVE_IS_DEFINED 1
34 class WebAnimationCurve {
36 virtual ~WebAnimationCurve() { }
38 enum TimingFunctionType {
39 TimingFunctionTypeEase,
40 TimingFunctionTypeEaseIn,
41 TimingFunctionTypeEaseOut,
42 TimingFunctionTypeEaseInOut,
43 TimingFunctionTypeLinear
46 enum AnimationCurveType {
47 AnimationCurveTypeFilter,
48 AnimationCurveTypeFloat,
49 AnimationCurveTypeTransform,
52 virtual AnimationCurveType type() const = 0;
57 #endif // WebAnimationCurve_h