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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// This file is a test-only JSM containing utility methods for
// interacting with the add-ons manager.
"use strict";
this.EXPORTED_SYMBOLS = [
"AddonManagerTesting",
];
const {utils: Cu} = Components;
Cu.import("resource://gre/modules/Promise.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AddonManager",
"resource://gre/modules/AddonManager.jsm");
this.AddonManagerTesting = {
/**
* Get the add-on that is specified by its ID.
*
* @return {Promise<Object>} A promise that resolves returning the found addon or null
* if it is not found.
*/
getAddonById: function (id) {
return new Promise(resolve => AddonManager.getAddonByID(id, addon => resolve(addon)));
},
/**
* Uninstall an add-on that is specified by its ID.
*
* The returned promise resolves on successful uninstall and rejects
* if the add-on is not unknown.
*
* @return Promise<restartRequired>
*/
uninstallAddonByID: function (id) {
let deferred = Promise.defer();
AddonManager.getAddonByID(id, (addon) => {
if (!addon) {
deferred.reject(new Error("Add-on is not known: " + id));
return;
}
let listener = {
onUninstalling: function (addon, needsRestart) {
if (addon.id != id) {
return;
}
if (needsRestart) {
AddonManager.removeAddonListener(listener);
deferred.resolve(true);
}
},
onUninstalled: function (addon) {
if (addon.id != id) {
return;
}
AddonManager.removeAddonListener(listener);
deferred.resolve(false);
},
onOperationCancelled: function (addon) {
if (addon.id != id) {
return;
}
AddonManager.removeAddonListener(listener);
deferred.reject(new Error("Uninstall cancelled."));
},
};
AddonManager.addAddonListener(listener);
addon.uninstall();
});
return deferred.promise;
},
/**
* Install an XPI add-on from a URL.
*
* @return Promise<addon>
*/
installXPIFromURL: function (url, hash, name, iconURL, version) {
let deferred = Promise.defer();
AddonManager.getInstallForURL(url, (install) => {
let fail = () => { deferred.reject(new Error("Add-on install failed.")) };
let listener = {
onDownloadCancelled: fail,
onDownloadFailed: fail,
onInstallCancelled: fail,
onInstallFailed: fail,
onInstallEnded: function (install, addon) {
deferred.resolve(addon);
},
};
install.addListener(listener);
install.install();
}, "application/x-xpinstall", hash, name, iconURL, version);
return deferred.promise;
},
};
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