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28 lines
808 B
Plaintext
28 lines
808 B
Plaintext
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module ash.mojom;
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// Interface to control system volume through Ash.
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interface AssistantVolumeControl {
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// Sets system volume to |volume|, which is between 0 - 100.
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SetVolume(int32 volume, bool user_initiated);
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// Sets mute state to |muted|.
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SetMuted(bool muted);
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// Adds volume observer. The observer will be immediately notified of volume
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// and mute status when added.
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AddVolumeObserver(VolumeObserver observer);
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};
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// Observes volume state changes.
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interface VolumeObserver {
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// Called when volume is updated.
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OnVolumeChanged(int32 volume);
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// Called when mute state changed.
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OnMuteStateChanged(bool muted);
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};
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