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 10 namespace blink { 11 12 class WebCompositorAnimationCurve { 13 public: ~WebCompositorAnimationCurve()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