|  | // Copyright 2021 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "ash/system/progress_indicator/progress_ring_animation.h" | 
|  |  | 
|  | #include "ash/system/progress_indicator/progress_ring_indeterminate_animation.h" | 
|  | #include "ash/system/progress_indicator/progress_ring_pulse_animation.h" | 
|  |  | 
|  | namespace ash { | 
|  |  | 
|  | ProgressRingAnimation::ProgressRingAnimation(Type type, | 
|  | base::TimeDelta duration, | 
|  | bool is_cyclic) | 
|  | : ProgressIndicatorAnimation(duration, is_cyclic), type_(type) {} | 
|  |  | 
|  | ProgressRingAnimation::~ProgressRingAnimation() = default; | 
|  |  | 
|  | // static | 
|  | std::unique_ptr<ProgressRingAnimation> ProgressRingAnimation::CreateOfType( | 
|  | Type type) { | 
|  | switch (type) { | 
|  | case Type::kIndeterminate: | 
|  | return std::make_unique<ProgressRingIndeterminateAnimation>(); | 
|  | case Type::kPulse: | 
|  | return std::make_unique<ProgressRingPulseAnimation>(); | 
|  | } | 
|  | } | 
|  |  | 
|  | void ProgressRingAnimation::UpdateAnimatableProperties(double fraction) { | 
|  | UpdateAnimatableProperties(fraction, &start_position_, &end_position_, | 
|  | &outer_ring_opacity_); | 
|  | } | 
|  |  | 
|  | }  // namespace ash |