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      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_FILTER_ANIMATION_CURVE_IMPL_H_
      6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_FILTER_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/WebFilterAnimationCurve.h"
     11 
     12 namespace cc {
     13 class AnimationCurve;
     14 class KeyframedFilterAnimationCurve;
     15 }
     16 
     17 namespace blink {
     18 class WebFilterKeyframe;
     19 }
     20 
     21 namespace content {
     22 
     23 class WebFilterAnimationCurveImpl : public blink::WebFilterAnimationCurve {
     24  public:
     25   CONTENT_EXPORT WebFilterAnimationCurveImpl();
     26   virtual ~WebFilterAnimationCurveImpl();
     27 
     28   // blink::WebAnimationCurve implementation.
     29   virtual AnimationCurveType type() const;
     30 
     31   // blink::WebFilterAnimationCurve implementation.
     32   virtual void add(const blink::WebFilterKeyframe& keyframe,
     33                    TimingFunctionType type);
     34   virtual void add(const blink::WebFilterKeyframe& keyframe,
     35                    double x1,
     36                    double y1,
     37                    double x2,
     38                    double y2);
     39 
     40   scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
     41 
     42  private:
     43   scoped_ptr<cc::KeyframedFilterAnimationCurve> curve_;
     44 
     45   DISALLOW_COPY_AND_ASSIGN(WebFilterAnimationCurveImpl);
     46 };
     47 
     48 }  // namespace content
     49 
     50 #endif  // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_FILTER_ANIMATION_CURVE_IMPL_H_
     51 
     52