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#include "content/renderer/compositor_bindings/web_scroll_offset_animation_curve_impl.h"
6
7#if WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
8
9#include "cc/animation/scroll_offset_animation_curve.h"
10#include "cc/animation/timing_function.h"
11#include "content/renderer/compositor_bindings/web_animation_curve_common.h"
12
13using blink::WebFloatPoint;
14
15namespace content {
16
17WebScrollOffsetAnimationCurveImpl::WebScrollOffsetAnimationCurveImpl(
18    WebFloatPoint target_value,
19    TimingFunctionType timing_function)
20    : curve_(cc::ScrollOffsetAnimationCurve::Create(
21          gfx::Vector2dF(target_value.x, target_value.y),
22          CreateTimingFunction(timing_function))) {
23}
24
25WebScrollOffsetAnimationCurveImpl::~WebScrollOffsetAnimationCurveImpl() {
26}
27
28blink::WebAnimationCurve::AnimationCurveType
29WebScrollOffsetAnimationCurveImpl::type() const {
30  return WebAnimationCurve::AnimationCurveTypeScrollOffset;
31}
32
33void WebScrollOffsetAnimationCurveImpl::setInitialValue(
34    WebFloatPoint initial_value) {
35  curve_->SetInitialValue(gfx::Vector2dF(initial_value.x, initial_value.y));
36}
37
38WebFloatPoint WebScrollOffsetAnimationCurveImpl::getValue(double time) const {
39  gfx::Vector2dF value = curve_->GetValue(time);
40  return WebFloatPoint(value.x(), value.y());
41}
42
43double WebScrollOffsetAnimationCurveImpl::duration() const {
44  return curve_->Duration();
45}
46
47scoped_ptr<cc::AnimationCurve>
48WebScrollOffsetAnimationCurveImpl::CloneToAnimationCurve() const {
49  return curve_->Clone();
50}
51
52}  // namespace content
53
54#endif  // WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED
55
56