1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef WebCompositorAnimationCurve_h 6#define WebCompositorAnimationCurve_h 7 8#define WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED 1 9 10namespace blink { 11 12class WebCompositorAnimationCurve { 13public: 14 virtual ~WebCompositorAnimationCurve() { } 15 16 enum TimingFunctionType { 17 TimingFunctionTypeEase, 18 TimingFunctionTypeEaseIn, 19 TimingFunctionTypeEaseOut, 20 TimingFunctionTypeEaseInOut, 21 TimingFunctionTypeLinear 22 }; 23 24 enum AnimationCurveType { 25 AnimationCurveTypeFilter, 26 AnimationCurveTypeFloat, 27 AnimationCurveTypeScrollOffset, 28 AnimationCurveTypeTransform, 29 }; 30 31 virtual AnimationCurveType type() const = 0; 32}; 33 34} // namespace blink 35 36#endif // WebCompositorAnimationCurve_h 37