Mypal/toolkit/mozapps/extensions/internal/Content.js
2019-03-11 13:26:37 +03:00

39 lines
1.2 KiB
JavaScript

/* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* globals addMessageListener*/
"use strict";
(function() {
var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
var {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
var nsIFile = Components.Constructor("@mozilla.org/file/local;1", "nsIFile",
"initWithPath");
const MSG_JAR_FLUSH = "AddonJarFlush";
const MSG_MESSAGE_MANAGER_CACHES_FLUSH = "AddonMessageManagerCachesFlush";
try {
if (Services.appinfo.processType !== Services.appinfo.PROCESS_TYPE_DEFAULT) {
// Propagate JAR cache flush notifications across process boundaries.
addMessageListener(MSG_JAR_FLUSH, function(message) {
let file = new nsIFile(message.data);
Services.obs.notifyObservers(file, "flush-cache-entry", null);
});
// Propagate message manager caches flush notifications across processes.
addMessageListener(MSG_MESSAGE_MANAGER_CACHES_FLUSH, function() {
Services.obs.notifyObservers(null, "message-manager-flush-caches", null);
});
}
} catch (e) {
Cu.reportError(e);
}
})();