third_party/WebKit/public/platform/WebScrollOffsetAnimationCurve.h

   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 WebScrollOffsetAnimationCurve_h
   6 #define WebScrollOffsetAnimationCurve_h
   7
   8 #include "WebCompositorAnimationCurve.h"
   9 #include "WebFloatPoint.h"
  10
  11 namespace blink {
  12
  13 class WebScrollOffsetAnimationCurve : public WebCompositorAnimationCurve {
  14 public:
  15     virtual ~WebScrollOffsetAnimationCurve() { }
  16
  17     virtual void setInitialValue(WebFloatPoint) = 0;
  18     virtual WebFloatPoint getValue(double time) const = 0;
  19     virtual double duration() const = 0;
  20 };
  21
  22 } // namespace blink
  23
  24 #endif // WebScrollOffsetAnimationCurve_h