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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_transform_animation_curve_imp
l.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 "content/renderer/compositor_bindings/web_animation_curve_common.h" | |
| 11 #include "content/renderer/compositor_bindings/web_transform_operations_impl.h" | |
| 12 | |
| 13 using blink::WebTransformKeyframe; | |
| 14 | |
| 15 namespace content { | |
| 16 | |
| 17 WebTransformAnimationCurveImpl::WebTransformAnimationCurveImpl() | |
| 18 : curve_(cc::KeyframedTransformAnimationCurve::Create()) { | |
| 19 } | |
| 20 | |
| 21 WebTransformAnimationCurveImpl::~WebTransformAnimationCurveImpl() { | |
| 22 } | |
| 23 | |
| 24 blink::WebCompositorAnimationCurve::AnimationCurveType | |
| 25 WebTransformAnimationCurveImpl::type() const { | |
| 26 return WebCompositorAnimationCurve::AnimationCurveTypeTransform; | |
| 27 } | |
| 28 | |
| 29 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe) { | |
| 30 add(keyframe, TimingFunctionTypeEase); | |
| 31 } | |
| 32 | |
| 33 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe, | |
| 34 TimingFunctionType type) { | |
| 35 const cc::TransformOperations& transform_operations = | |
| 36 static_cast<const WebTransformOperationsImpl&>(keyframe.value()) | |
| 37 .AsTransformOperations(); | |
| 38 curve_->AddKeyframe(cc::TransformKeyframe::Create( | |
| 39 keyframe.time(), transform_operations, CreateTimingFunction(type))); | |
| 40 } | |
| 41 | |
| 42 void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe, | |
| 43 double x1, | |
| 44 double y1, | |
| 45 double x2, | |
| 46 double y2) { | |
| 47 const cc::TransformOperations& transform_operations = | |
| 48 static_cast<const WebTransformOperationsImpl&>(keyframe.value()) | |
| 49 .AsTransformOperations(); | |
| 50 curve_->AddKeyframe(cc::TransformKeyframe::Create( | |
| 51 keyframe.time(), | |
| 52 transform_operations, | |
| 53 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2) | |
| 54 .PassAs<cc::TimingFunction>())); | |
| 55 } | |
| 56 | |
| 57 scoped_ptr<cc::AnimationCurve> | |
| 58 WebTransformAnimationCurveImpl::CloneToAnimationCurve() const { | |
| 59 return curve_->Clone(); | |
| 60 } | |
| 61 | |
| 62 } // namespace content | |
| 63 | |
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