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docs: clarify added/removed events on device APIs (#34177)

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John Kleinschmidt 2022-05-11 16:01:56 -04:00 • committed by GitHub
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docs/api/session.md
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@ -253,9 +253,11 @@ Returns:
* `device` [HIDDevice[]](structures/hid-device.md)
* `frame` [WebFrameMain](web-frame-main.md)
Emitted when a new HID device becomes available. For example, when a new USB device is plugged in.
This event will only be emitted after `navigator.hid.requestDevice` has been called and `select-hid-device` has fired.
Emitted after `navigator.hid.requestDevice` has been called and
`select-hid-device` has fired if a new device becomes available before
the callback from `select-hid-device` is called. This event is intended for
use when using a UI to ask users to pick a device so that the UI can be updated
with the newly added device.
#### Event: 'hid-device-removed'
@ -266,9 +268,11 @@ Returns:
* `device` [HIDDevice[]](structures/hid-device.md)
* `frame` [WebFrameMain](web-frame-main.md)
Emitted when a HID device has been removed. For example, this event will fire when a USB device is unplugged.
This event will only be emitted after `navigator.hid.requestDevice` has been called and `select-hid-device` has fired.
Emitted after `navigator.hid.requestDevice` has been called and
`select-hid-device` has fired if a device has been removed before the callback
from `select-hid-device` is called. This event is intended for use when using
a UI to ask users to pick a device so that the UI can be updated to remove the
specified device.
#### Event: 'select-serial-port'
@ -348,7 +352,11 @@ Returns:
* `port` [SerialPort](structures/serial-port.md)
* `webContents` [WebContents](web-contents.md)
Emitted after `navigator.serial.requestPort` has been called and `select-serial-port` has fired if a new serial port becomes available. For example, this event will fire when a new USB device is plugged in.
Emitted after `navigator.serial.requestPort` has been called and
`select-serial-port` has fired if a new serial port becomes available before
the callback from `select-serial-port` is called. This event is intended for
use when using a UI to ask users to pick a port so that the UI can be updated
with the newly added port.
#### Event: 'serial-port-removed'
@ -358,7 +366,11 @@ Returns:
* `port` [SerialPort](structures/serial-port.md)
* `webContents` [WebContents](web-contents.md)
Emitted after `navigator.serial.requestPort` has been called and `select-serial-port` has fired if a serial port has been removed. For example, this event will fire when a USB device is unplugged.
Emitted after `navigator.serial.requestPort` has been called and
`select-serial-port` has fired if a serial port has been removed before the
callback from `select-serial-port` is called. This event is intended for use
when using a UI to ask users to pick a port so that the UI can be updated
to remove the specified port.
### Instance Methods