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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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