webkit/renderer/compositor_bindings/web_float_animation_curve_impl.h

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