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116 lines
3.0 KiB
JavaScript
116 lines
3.0 KiB
JavaScript
/* 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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// This file is a test-only JSM containing utility methods for
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// interacting with the add-ons manager.
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"use strict";
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this.EXPORTED_SYMBOLS = [
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"AddonTestUtils",
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];
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const {utils: Cu} = Components;
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Cu.import("resource://gre/modules/Promise.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
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"resource://gre/modules/AddonManager.jsm");
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this.AddonTestUtils = {
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/**
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* Get the add-on that is specified by its ID.
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*
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* @return {Promise<Object>} A promise that resolves returning the found addon or null
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* if it is not found.
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*/
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getAddonById: function (id) {
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return new Promise(resolve => AddonManager.getAddonByID(id, addon => resolve(addon)));
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},
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/**
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* Uninstall an add-on that is specified by its ID.
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*
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* The returned promise resolves on successful uninstall and rejects
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* if the add-on is not unknown.
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*
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* @return Promise<restartRequired>
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*/
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uninstallAddonByID: function (id) {
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let deferred = Promise.defer();
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AddonManager.getAddonByID(id, (addon) => {
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if (!addon) {
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deferred.reject(new Error("Add-on is not known: " + id));
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return;
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}
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let listener = {
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onUninstalling: function (addon, needsRestart) {
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if (addon.id != id) {
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return;
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}
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if (needsRestart) {
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AddonManager.removeAddonListener(listener);
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deferred.resolve(true);
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}
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},
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onUninstalled: function (addon) {
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if (addon.id != id) {
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return;
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}
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AddonManager.removeAddonListener(listener);
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deferred.resolve(false);
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},
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onOperationCancelled: function (addon) {
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if (addon.id != id) {
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return;
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}
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AddonManager.removeAddonListener(listener);
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deferred.reject(new Error("Uninstall cancelled."));
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},
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};
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AddonManager.addAddonListener(listener);
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addon.uninstall();
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});
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return deferred.promise;
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},
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/**
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* Install an XPI add-on from a URL.
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*
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* @return Promise<addon>
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*/
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installXPIFromURL: function (url, hash, name, iconURL, version) {
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let deferred = Promise.defer();
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AddonManager.getInstallForURL(url, (install) => {
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let fail = () => { deferred.reject(new Error("Add-on install failed.")) };
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let listener = {
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onDownloadCancelled: fail,
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onDownloadFailed: fail,
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onInstallCancelled: fail,
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onInstallFailed: fail,
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onInstallEnded: function (install, addon) {
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deferred.resolve(addon);
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},
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};
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install.addListener(listener);
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install.install();
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}, "application/x-xpinstall", hash, name, iconURL, version);
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return deferred.promise;
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},
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};
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