Fired when the properties of a contextual identity, such as its name, icon, or color, are changed. Contextual identities may be updated by extensions using the contextualIdentities
API, or directly by the user, using the browser's user interface.
browser.contextualIdentities.onUpdated.addListener(listener) browser.contextualIdentities.onUpdated.removeListener(listener) browser.contextualIdentities.onUpdated.hasListener(listener)
Events have three functions:
addListener(listener)
removeListener(listener)
listener
argument is the listener to remove.hasListener(listener)
listener
is registered for this event. Returns true
if it is listening, false
otherwise.callback
Function that will be called when this event occurs. The function will be passed the following arguments:
changeInfo
object
. An object that contains a single property, contextualIdentity
, which is a contextualIdentities.ContextualIdentity
object representing the identity whose properties were updated.Desktop | Mobile | |||||||||||
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Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onUpdated |
No |
No |
57 |
? |
No |
No |
? |
? |
57 |
? |
? |
? |
function handleUpdated(changeInfo) { console.log(`Updated: ${changeInfo.contextualIdentity.name}`); } browser.contextualIdentities.onUpdated.addListener(handleUpdated);
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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/contextualIdentities/onUpdated