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- // Copyright 2021 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.
- #ifndef ASH_SYSTEM_PROGRESS_INDICATOR_PROGRESS_RING_PULSE_ANIMATION_H_
- #define ASH_SYSTEM_PROGRESS_INDICATOR_PROGRESS_RING_PULSE_ANIMATION_H_
- #include "ash/system/progress_indicator/progress_ring_animation.h"
- namespace ash {
- // An animation for a `ProgressIndicator` to paint a pulsing progress ring in
- // lieu of the determinate progress ring that would otherwise be painted.
- class ProgressRingPulseAnimation : public ProgressRingAnimation {
- public:
- ProgressRingPulseAnimation();
- ProgressRingPulseAnimation(const ProgressRingPulseAnimation&) = delete;
- ProgressRingPulseAnimation& operator=(const ProgressRingPulseAnimation&) =
- delete;
- ~ProgressRingPulseAnimation() override;
- private:
- // ProgressRingAnimation:
- void UpdateAnimatableProperties(double fraction,
- float* start_value,
- float* end_value,
- float* outer_ring_opacity) override;
- };
- } // namespace ash
- #endif // ASH_SYSTEM_PROGRESS_INDICATOR_PROGRESS_RING_PULSE_ANIMATION_H_
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