| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/blink/web_float_animation_curve_impl.h" |
| |
| #include "cc/animation/animation_curve.h" |
| #include "cc/animation/keyframed_animation_curve.h" |
| #include "cc/animation/timing_function.h" |
| #include "cc/blink/web_animation_curve_common.h" |
| |
| using blink::WebFloatKeyframe; |
| |
| namespace cc_blink { |
| |
| WebFloatAnimationCurveImpl::WebFloatAnimationCurveImpl() |
| : curve_(cc::KeyframedFloatAnimationCurve::Create()) { |
| } |
| |
| WebFloatAnimationCurveImpl::~WebFloatAnimationCurveImpl() { |
| } |
| |
| blink::WebCompositorAnimationCurve::AnimationCurveType |
| WebFloatAnimationCurveImpl::type() const { |
| return blink::WebCompositorAnimationCurve::AnimationCurveTypeFloat; |
| } |
| |
| void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe) { |
| add(keyframe, TimingFunctionTypeEase); |
| } |
| |
| void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, |
| TimingFunctionType type) { |
| curve_->AddKeyframe( |
| cc::FloatKeyframe::Create(base::TimeDelta::FromSecondsD(keyframe.time), |
| keyframe.value, CreateTimingFunction(type))); |
| } |
| |
| void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, |
| double x1, |
| double y1, |
| double x2, |
| double y2) { |
| curve_->AddKeyframe(cc::FloatKeyframe::Create( |
| base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value, |
| cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2))); |
| } |
| |
| void WebFloatAnimationCurveImpl::add(const WebFloatKeyframe& keyframe, |
| int steps, |
| float steps_start_offset) { |
| curve_->AddKeyframe(cc::FloatKeyframe::Create( |
| base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value, |
| cc::StepsTimingFunction::Create(steps, steps_start_offset))); |
| } |
| |
| void WebFloatAnimationCurveImpl::setLinearTimingFunction() { |
| curve_->SetTimingFunction(nullptr); |
| } |
| |
| void WebFloatAnimationCurveImpl::setCubicBezierTimingFunction( |
| TimingFunctionType type) { |
| curve_->SetTimingFunction(CreateTimingFunction(type)); |
| } |
| |
| void WebFloatAnimationCurveImpl::setCubicBezierTimingFunction(double x1, |
| double y1, |
| double x2, |
| double y2) { |
| curve_->SetTimingFunction( |
| cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2).Pass()); |
| } |
| |
| void WebFloatAnimationCurveImpl::setStepsTimingFunction( |
| int number_of_steps, |
| float steps_start_offset) { |
| curve_->SetTimingFunction(cc::StepsTimingFunction::Create( |
| number_of_steps, steps_start_offset).Pass()); |
| } |
| |
| float WebFloatAnimationCurveImpl::getValue(double time) const { |
| return curve_->GetValue(base::TimeDelta::FromSecondsD(time)); |
| } |
| |
| scoped_ptr<cc::AnimationCurve> |
| WebFloatAnimationCurveImpl::CloneToAnimationCurve() const { |
| return curve_->Clone(); |
| } |
| |
| } // namespace cc_blink |