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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 #include "webkit/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 "webkit/renderer/compositor_bindings/web_animation_curve_common.h" | |
12 | |
13 using blink::WebFloatPoint; | |
14 | |
15 namespace webkit { | |
16 | |
17 WebScrollOffsetAnimationCurveImpl::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 WebScrollOffsetAnimationCurveImpl::~WebScrollOffsetAnimationCurveImpl() {} | |
25 | |
26 blink::WebAnimationCurve::AnimationCurveType | |
27 WebScrollOffsetAnimationCurveImpl::type() const { | |
28 return WebAnimationCurve::AnimationCurveTypeScrollOffset; | |
29 } | |
30 | |
31 void WebScrollOffsetAnimationCurveImpl::setInitialValue( | |
32 WebFloatPoint initial_value) { | |
33 curve_->SetInitialValue(gfx::Vector2dF(initial_value.x, initial_value.y)); | |
34 } | |
35 | |
36 WebFloatPoint WebScrollOffsetAnimationCurveImpl::getValue(double time) const { | |
37 gfx::Vector2dF value = curve_->GetValue(time); | |
38 return WebFloatPoint(value.x(), value.y()); | |
39 } | |
40 | |
41 double WebScrollOffsetAnimationCurveImpl::duration() const { | |
42 return curve_->Duration(); | |
43 } | |
44 | |
45 scoped_ptr<cc::AnimationCurve> | |
46 WebScrollOffsetAnimationCurveImpl::CloneToAnimationCurve() const { | |
47 return curve_->Clone(); | |
48 } | |
49 | |
50 } // namespace webkit | |
51 | |
52 #endif // WEB_SCROLL_OFFSET_ANIMATION_CURVE_IS_DEFINED | |
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