contextualIdentities.onUpdated
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.
Syntax
browser.contextualIdentities.onUpdated.addListener(listener)
browser.contextualIdentities.onUpdated.removeListener(listener)
browser.contextualIdentities.onUpdated.hasListener(listener)
Events have three functions:
addListener(listener)- : Adds a listener to this event.
 
removeListener(listener)- : Stop listening to this event. The 
listenerargument is the listener to remove. 
- : Stop listening to this event. The 
 hasListener(listener)- : Check whether 
listeneris registered for this event. Returnstrueif it is listening,falseotherwise. 
- : Check whether 
 
addListener syntax
Parameters
listener- : The function called when this event occurs. The function is passed this argument:
changeInfo- : 
object. An object that contains a single property,contextualIdentity, which is a{{WebExtAPIRef("contextualIdentities.ContextualIdentity")}}object representing the identity whose properties were updated. 
- : 
 
 
- : The function called when this event occurs. The function is passed this argument:
 
Examples
function handleUpdated(changeInfo) {
  console.log(`Updated: ${changeInfo.contextualIdentity.name}`);
}
browser.contextualIdentities.onUpdated.addListener(handleUpdated);
{{WebExtExamples}} 
Browser compatibility
{{Compat}}