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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 #include "webkit/renderer/compositor_bindings/web_float_animation_curve_impl.h" | |
6 | |
7 #include "cc/animation/animation_curve.h" | |
8 #include "cc/animation/keyframed_animation_curve.h" | |
9 #include "cc/animation/timing_function.h" | |
10 #include "webkit/renderer/compositor_bindings/web_animation_curve_common.h" | |
11 | |
12 using blink::WebFloatKeyframe; | |
13 | |
14 namespace webkit { | |
15 | |
16 WebFloatAnimationCurveImpl::WebFloatAnimationCurveImpl() | |
17 : curve_(cc::KeyframedFloatAnimationCurve::Create()) {} | |
18 | |
19 WebFloatAnimationCurveImpl::~WebFloatAnimationCurveImpl() {} | |
20 | |
21 blink::WebAnimationCurve::AnimationCurveType | |
22 WebFloatAnimationCurveImpl::type() const { | |
23 return blink::WebAnimationCurve::AnimationCurveTypeFloat; | |
24 } | |
25 | |
26 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe) { | |
27 add(keyframe, TimingFunctionTypeEase); | |
28 } | |
29 | |
30 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, | |
31 TimingFunctionType type) { | |
32 curve_->AddKeyframe(cc::FloatKeyframe::Create( | |
33 keyframe.time, keyframe.value, CreateTimingFunction(type))); | |
34 } | |
35 | |
36 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, | |
37 double x1, | |
38 double y1, | |
39 double x2, | |
40 double y2) { | |
41 curve_->AddKeyframe(cc::FloatKeyframe::Create( | |
42 keyframe.time, | |
43 keyframe.value, | |
44 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2) | |
45 .PassAs<cc::TimingFunction>())); | |
46 } | |
47 | |
48 float WebFloatAnimationCurveImpl::getValue(double time) const { | |
49 return curve_->GetValue(time); | |
50 } | |
51 | |
52 scoped_ptr<cc::AnimationCurve> | |
53 WebFloatAnimationCurveImpl::CloneToAnimationCurve() const { | |
54 return curve_->Clone(); | |
55 } | |
56 | |
57 } // namespace webkit | |
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