permissions.onAdded
Fired when the extension granted new permissions.
Syntax
browser.permissions.onAdded.addListener(listener) browser.permissions.onAdded.removeListener(listener) browser.permissions.onAdded.hasListener(listener)
Events have three functions:
addListener(callback)
- Adds a listener to this event.
removeListener(listener)
- Stop listening to this event. The
listener
argument is the listener to remove. hasListener(listener)
- Check whether
listener
is registered for this event. Returnstrue
if it is listening,false
otherwise.
addListener syntax
Parameters
callback
-
Function that will be called when this event occurs. The function will be passed the following arguments:
permissions
-
permissions.Permissions
object containing the permissions that were granted.
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onAdded |
Yes |
79 |
77
There is a polyfill available for earlier versions.
|
? |
Yes |
14 |
? |
? |
No |
? |
? |
? |
Examples
function handleAdded(permissions) { console.log(`New API permissions: ${permissions.permissions}`); console.log(`New host permissions: ${permissions.origins}`); } browser.permissions.onAdded.addListener(handleAdded);
Note: This API is based on Chromium's chrome.permissions
API.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/permissions/onAdded