webkit/renderer/compositor_bindings/web_transform_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_TRANSFORM_ANIMATION_CURVE_IMPL_H_
   6 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_TRANSFORM_ANIMATION_CURVE_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "third_party/WebKit/public/platform/WebTransformAnimationCurve.h"
  10 #include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.h"
  11
  12 namespace cc {
  13 class AnimationCurve;
  14 class KeyframedTransformAnimationCurve;
  15 }
  16
  17 namespace blink { class WebTransformKeyframe; }
  18
  19 namespace webkit {
  20
  21 class WebTransformAnimationCurveImpl
  22     : public blink::WebTransformAnimationCurve {
  23  public:
  24   WEBKIT_COMPOSITOR_BINDINGS_EXPORT WebTransformAnimationCurveImpl();
  25   virtual ~WebTransformAnimationCurveImpl();
  26
  27   // blink::WebAnimationCurve implementation.
  28   virtual AnimationCurveType type() const;
  29
  30   // blink::WebTransformAnimationCurve implementation.
  31   virtual void add(const blink::WebTransformKeyframe& keyframe);
  32   virtual void add(const blink::WebTransformKeyframe& keyframe,
  33                    TimingFunctionType type);
  34   virtual void add(const blink::WebTransformKeyframe& 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::KeyframedTransformAnimationCurve> curve_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(WebTransformAnimationCurveImpl);
  46 };
  47
  48 }  // namespace webkit
  49
  50 #endif  // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_TRANSFORM_ANIMATION_CURVE_IMPL_H_