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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
TYPES: { LAST_PRIVATE_CONTEXT_EXIT },
class LastPrivateContextExitWatcher {
#onAvailable;
/**
* Start watching for all times where we close a private browsing top level window.
* Meaning we should clear the console for all logs generated from these private browsing contexts.
*
* @param WatcherActor watcherActor
* The watcher actor in the parent process from which we should
* observe these events.
* @param Object options
* Dictionary object with following attributes:
* - onAvailable: mandatory function
* This will be called for each resource.
*/
async watch(watcherActor, { onAvailable }) {
this.#onAvailable = onAvailable;
Services.obs.addObserver(this, "last-pb-context-exited");
}
observe(subject, topic) {
if (topic === "last-pb-context-exited") {
this.#onAvailable([
{
resourceType: LAST_PRIVATE_CONTEXT_EXIT,
},
]);
}
}
destroy() {
Services.obs.removeObserver(this, "last-pb-context-exited");
}
}
module.exports = LastPrivateContextExitWatcher;