1 // Copyright 2012 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 #include "cc/animation/animation_curve.h" 6 7 #include "base/logging.h" 8 #include "cc/animation/scroll_offset_animation_curve.h" 9 10 namespace cc { 11 12 const ColorAnimationCurve* AnimationCurve::ToColorAnimationCurve() const { 13 DCHECK(Type() == AnimationCurve::Color); 14 return static_cast<const ColorAnimationCurve*>(this); 15 } 16 17 AnimationCurve::CurveType ColorAnimationCurve::Type() const { return Color; } 18 19 const FloatAnimationCurve* AnimationCurve::ToFloatAnimationCurve() const { 20 DCHECK(Type() == AnimationCurve::Float); 21 return static_cast<const FloatAnimationCurve*>(this); 22 } 23 24 AnimationCurve::CurveType FloatAnimationCurve::Type() const { 25 return Float; 26 } 27 28 const TransformAnimationCurve* AnimationCurve::ToTransformAnimationCurve() 29 const { 30 DCHECK(Type() == AnimationCurve::Transform); 31 return static_cast<const TransformAnimationCurve*>(this); 32 } 33 34 AnimationCurve::CurveType TransformAnimationCurve::Type() const { 35 return Transform; 36 } 37 38 const FilterAnimationCurve* AnimationCurve::ToFilterAnimationCurve() const { 39 DCHECK(Type() == AnimationCurve::Filter); 40 return static_cast<const FilterAnimationCurve*>(this); 41 } 42 43 AnimationCurve::CurveType FilterAnimationCurve::Type() const { 44 return Filter; 45 } 46 47 const ScrollOffsetAnimationCurve* AnimationCurve::ToScrollOffsetAnimationCurve() 48 const { 49 DCHECK(Type() == AnimationCurve::ScrollOffset); 50 return static_cast<const ScrollOffsetAnimationCurve*>(this); 51 } 52 53 ScrollOffsetAnimationCurve* AnimationCurve::ToScrollOffsetAnimationCurve() { 54 DCHECK(Type() == AnimationCurve::ScrollOffset); 55 return static_cast<ScrollOffsetAnimationCurve*>(this); 56 } 57 58 } // namespace cc 59
