forked from mirrors/gecko-dev
291cb6e01b
Backed out changeset ad8486907154 (bug 1357641) Backed out changeset 3eb9c03bd0cd (bug 1357641) MozReview-Commit-ID: DuESQH4FecO
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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const PREF_WHITELIST = [
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"browser.onboarding.enabled",
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"browser.onboarding.hidden",
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"browser.onboarding.notification.finished"
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];
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/**
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* Set pref. Why no `getPrefs` function is due to the priviledge level.
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* We cannot set prefs inside a framescript but can read.
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* For simplicity and effeciency, we still read prefs inside the framescript.
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*
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* @param {Array} prefs the array of prefs to set.
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* The array element carrys info to set pref, should contain
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* - {String} name the pref name, such as `browser.onboarding.hidden`
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* - {*} value the value to set
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**/
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function setPrefs(prefs) {
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prefs.forEach(pref => {
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if (PREF_WHITELIST.includes(pref.name)) {
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Preferences.set(pref.name, pref.value);
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}
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});
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}
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function initContentMessageListener() {
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Services.mm.addMessageListener("Onboarding:OnContentMessage", msg => {
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switch (msg.data.action) {
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case "set-prefs":
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setPrefs(msg.data.params);
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break;
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}
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});
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}
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function install(aData, aReason) {}
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function uninstall(aData, aReason) {}
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function startup(aData, reason) {
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Services.mm.loadFrameScript("resource://onboarding/onboarding.js", true);
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initContentMessageListener();
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}
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function shutdown(aData, reason) {}
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