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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 "content/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 "content/renderer/compositor_bindings/web_animation_curve_common.h" | |
11 | |
12 using blink::WebFloatKeyframe; | |
13 | |
14 namespace content { | |
15 | |
16 WebFloatAnimationCurveImpl::WebFloatAnimationCurveImpl() | |
17 : curve_(cc::KeyframedFloatAnimationCurve::Create()) { | |
18 } | |
19 | |
20 WebFloatAnimationCurveImpl::~WebFloatAnimationCurveImpl() { | |
21 } | |
22 | |
23 blink::WebCompositorAnimationCurve::AnimationCurveType | |
24 WebFloatAnimationCurveImpl::type() const { | |
25 return blink::WebCompositorAnimationCurve::AnimationCurveTypeFloat; | |
26 } | |
27 | |
28 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe) { | |
29 add(keyframe, TimingFunctionTypeEase); | |
30 } | |
31 | |
32 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, | |
33 TimingFunctionType type) { | |
34 curve_->AddKeyframe(cc::FloatKeyframe::Create( | |
35 keyframe.time, keyframe.value, CreateTimingFunction(type))); | |
36 } | |
37 | |
38 void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, | |
39 double x1, | |
40 double y1, | |
41 double x2, | |
42 double y2) { | |
43 curve_->AddKeyframe(cc::FloatKeyframe::Create( | |
44 keyframe.time, | |
45 keyframe.value, | |
46 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2) | |
47 .PassAs<cc::TimingFunction>())); | |
48 } | |
49 | |
50 float WebFloatAnimationCurveImpl::getValue(double time) const { | |
51 return curve_->GetValue(time); | |
52 } | |
53 | |
54 scoped_ptr<cc::AnimationCurve> | |
55 WebFloatAnimationCurveImpl::CloneToAnimationCurve() const { | |
56 return curve_->Clone(); | |
57 } | |
58 | |
59 } // namespace content | |
60 | |
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