contextualIdentities.onRemoved

Fired when a new contextual identity is removed. Contextual identities may be removed by extensions using the contextualIdentities API, or directly by the user, using the browser’s user interface.

Syntax

browser.contextualIdentities.onRemoved.addListener(listener)
browser.contextualIdentities.onRemoved.removeListener(listener)
browser.contextualIdentities.onRemoved.hasListener(listener)

Events have three functions:

• addListener(listener)
  • : 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. Returns true if it is listening, false otherwise.

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 that was removed.

Examples

function handleRemoved(changeInfo) {
  console.log(`Removed: ${changeInfo.contextualIdentity.name}`);
}

browser.contextualIdentities.onRemoved.addListener(handleRemoved);

{{WebExtExamples}} 

Browser compatibility

{{Compat}}