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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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