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 CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_ 6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "content/common/content_export.h" 10 #include "third_party/WebKit/public/platform/WebFloatAnimationCurve.h" 11 12 namespace cc { 13 class AnimationCurve; 14 class KeyframedFloatAnimationCurve; 15 } 16 17 namespace blink { 18 struct WebFloatKeyframe; 19 } 20 21 namespace content { 22 23 class WebFloatAnimationCurveImpl : public blink::WebFloatAnimationCurve { 24 public: 25 CONTENT_EXPORT WebFloatAnimationCurveImpl(); 26 virtual ~WebFloatAnimationCurveImpl(); 27 28 // WebAnimationCurve implementation. 29 virtual AnimationCurveType type() const; 30 31 // WebFloatAnimationCurve implementation. 32 virtual void add(const blink::WebFloatKeyframe& keyframe); 33 virtual void add(const blink::WebFloatKeyframe& keyframe, 34 TimingFunctionType type); 35 virtual void add(const blink::WebFloatKeyframe& keyframe, 36 double x1, 37 double y1, 38 double x2, 39 double y2); 40 41 virtual float getValue(double time) const; 42 43 scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const; 44 45 private: 46 scoped_ptr<cc::KeyframedFloatAnimationCurve> curve_; 47 48 DISALLOW_COPY_AND_ASSIGN(WebFloatAnimationCurveImpl); 49 }; 50 51 } // namespace content 52 53 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_ 54 55