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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/compositor_bindings/web_transform_animation_curve_impl.h" | |
6 | |
7 #include "cc/animation/keyframed_animation_curve.h" | |
8 #include "cc/animation/timing_function.h" | |
9 #include "cc/animation/transform_operations.h" | |
10 #include "webkit/compositor_bindings/web_animation_curve_common.h" | |
11 #include "webkit/compositor_bindings/web_transform_operations_impl.h" | |
12 | |
13 using WebKit::WebTransformKeyframe; | |
14 | |
15 namespace webkit { | |
16 | |
17 WebTransformAnimationCurveImpl::WebTransformAnimationCurveImpl() | |
18 : curve_(cc::KeyframedTransformAnimationCurve::Create()) {} | |
19 | |
20 WebTransformAnimationCurveImpl::~WebTransformAnimationCurveImpl() {} | |
21 | |
22 WebKit::WebAnimationCurve::AnimationCurveType | |
23 WebTransformAnimationCurveImpl::type() const { | |
24 return WebAnimationCurve::AnimationCurveTypeTransform; | |
25 } | |
26 | |
27 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe) { | |
28 add(keyframe, TimingFunctionTypeEase); | |
29 } | |
30 | |
31 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe, | |
32 TimingFunctionType type) { | |
33 const cc::TransformOperations& transform_operations = | |
34 static_cast<const webkit::WebTransformOperationsImpl&>(keyframe.value()) | |
35 .AsTransformOperations(); | |
36 curve_->AddKeyframe(cc::TransformKeyframe::Create( | |
37 keyframe.time(), transform_operations, CreateTimingFunction(type))); | |
38 } | |
39 | |
40 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe, | |
41 double x1, | |
42 double y1, | |
43 double x2, | |
44 double y2) { | |
45 const cc::TransformOperations& transform_operations = | |
46 static_cast<const webkit::WebTransformOperationsImpl&>(keyframe.value()) | |
47 .AsTransformOperations(); | |
48 curve_->AddKeyframe(cc::TransformKeyframe::Create( | |
49 keyframe.time(), | |
50 transform_operations, | |
51 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2) | |
52 .PassAs<cc::TimingFunction>())); | |
53 } | |
54 | |
55 scoped_ptr<cc::AnimationCurve> | |
56 WebTransformAnimationCurveImpl::CloneToAnimationCurve() const { | |
57 return curve_->Clone(); | |
58 } | |
59 | |
60 } // namespace webkit | |
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