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1 // Copyright 2016 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 module mus.mojom; | |
6 | |
7 import "ui/events/devices/mojo/input_devices.mojom"; | |
8 | |
9 // Receives updates about changes to input-devices. See InputDeviceServer for | |
10 // the expected behaviour. | |
11 interface InputDeviceObserverMojo { | |
12 // Is called when the list of keyboards changes. | |
13 OnKeyboardDeviceConfigurationChanged(array<ui.mojom.InputDevice> devices); | |
14 | |
15 // Is called when the list of touchscreens changes. | |
16 OnTouchscreenDeviceConfigurationChanged( | |
17 array<ui.mojom.TouchscreenDevice> devices); | |
18 | |
19 // Is called when the list of mice changes. | |
20 OnMouseDeviceConfigurationChanged(array<ui.mojom.InputDevice> devices); | |
21 | |
22 // Is called when the list of touchpads changes. | |
23 OnTouchpadDeviceConfigurationChanged(array<ui.mojom.InputDevice> devices); | |
24 | |
25 // Is called once all of the input-device lists are available. This will | |
26 // always be the first call that an observer receives. | |
27 OnDeviceListsComplete( | |
28 array<ui.mojom.InputDevice> keyboard_devices, | |
29 array<ui.mojom.TouchscreenDevice> touchscreen_devices, | |
30 array<ui.mojom.InputDevice> mouse_devices, | |
31 array<ui.mojom.InputDevice> touchpad_devices); | |
32 }; | |
33 | |
34 // Sends updates about input-devices to observers. | |
35 interface InputDeviceServer { | |
36 // Adds an InputDeviceObserverMojo in another process as an observer to get | |
37 // notified of changes to input-devices over Mojo IPC. If all input-device | |
38 // lists are complete when a new observer connects, the implementation will | |
39 // immediately call OnDeviceListsComplete() with the input-device lists. If | |
40 // not, the implementation will wait until all input-device lists are complete | |
41 // then call OnDeviceListsComplete() for all connected observers. | |
42 AddObserver(InputDeviceObserverMojo observer); | |
43 }; | |
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