michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* Note: this script is loaded by both mochitest.js and head.js, so make sure
michael@0:  * the code you put here can be evaluated by both! */
michael@0: 
michael@0: Cu.import("resource://webapprt/modules/WebappRT.jsm");
michael@0: 
michael@0: // When WebappsHandler opens an install confirmation dialog for apps we install,
michael@0: // close it, which will be seen as the equivalent of cancelling the install.
michael@0: // This doesn't prevent us from installing those apps, as we listen for the same
michael@0: // notification as WebappsHandler and do the install ourselves.  It just
michael@0: // prevents the modal installation confirmation dialogs from hanging tests.
michael@0: Services.ww.registerNotification({
michael@0:   observe: function(win, topic) {
michael@0:     if (topic == "domwindowopened") {
michael@0:       // Wait for load because the window is not yet sufficiently initialized.
michael@0:       win.addEventListener("load", function onLoadWindow() {
michael@0:         win.removeEventListener("load", onLoadWindow, false);
michael@0:         if (win.location == "chrome://global/content/commonDialog.xul" &&
michael@0:             win.opener == window) {
michael@0:           win.close();
michael@0:         }
michael@0:       }, false);
michael@0:     }
michael@0:   }
michael@0: });
michael@0: 
michael@0: /**
michael@0:  * Transmogrify the runtime session into one for the given webapp.
michael@0:  *
michael@0:  * @param {String} manifestURL
michael@0:  *        The URL of the webapp's manifest, relative to the base URL.
michael@0:  *        Note that the base URL points to the *chrome* WebappRT mochitests,
michael@0:  *        so you must supply an absolute URL to manifests elsewhere.
michael@0:  * @param {Object} parameters
michael@0:  *        The value to pass as the "parameters" argument to
michael@0:  *        mozIDOMApplicationRegistry.install, e.g., { receipts: ... }.
michael@0:  *        Use undefined to pass nothing.
michael@0:  * @param {Function} onBecome
michael@0:  *        The callback to call once the transmogrification is complete.
michael@0:  */
michael@0: function becomeWebapp(manifestURL, parameters, onBecome) {
michael@0:   function observeInstall(subj, topic, data) {
michael@0:     Services.obs.removeObserver(observeInstall, "webapps-ask-install");
michael@0: 
michael@0:     // Step 2: Configure the runtime session to represent the app.
michael@0:     // We load DOMApplicationRegistry into a local scope to avoid appearing
michael@0:     // to leak it.
michael@0: 
michael@0:     let scope = {};
michael@0:     Cu.import("resource://gre/modules/Webapps.jsm", scope);
michael@0:     Cu.import("resource://webapprt/modules/Startup.jsm", scope);
michael@0:     scope.DOMApplicationRegistry.confirmInstall(JSON.parse(data));
michael@0: 
michael@0:     let installRecord = JSON.parse(data);
michael@0:     installRecord.mm = subj;
michael@0:     installRecord.registryDir = Services.dirsvc.get("ProfD", Ci.nsIFile).path;
michael@0:     WebappRT.config = installRecord;
michael@0: 
michael@0:     let win = Services.wm.getMostRecentWindow("webapprt:webapp");
michael@0:     if (!win) {
michael@0:       win = Services.ww.openWindow(null,
michael@0:                                    "chrome://webapprt/content/webapp.xul",
michael@0:                                    "_blank",
michael@0:                                    "chrome,dialog=no,resizable,scrollbars,centerscreen",
michael@0:                                    null);
michael@0:     }
michael@0: 
michael@0:     let promise = scope.startup(win);
michael@0: 
michael@0:     // During chrome tests, we use the same window to load all the tests. We
michael@0:     // need to change the buildID so that the permissions for the currently
michael@0:     // tested application get installed.
michael@0:     Services.prefs.setCharPref("webapprt.buildID", WebappRT.config.app.manifestURL);
michael@0: 
michael@0:     // During tests, the webapps registry is already loaded.
michael@0:     // The Startup module needs to be notified when the webapps registry
michael@0:     // gets loaded, so we do that now.
michael@0:     Services.obs.notifyObservers(this, "webapps-registry-start", null);
michael@0: 
michael@0:     promise.then(onBecome);
michael@0:   }
michael@0:   Services.obs.addObserver(observeInstall, "webapps-ask-install", false);
michael@0: 
michael@0:   // Step 1: Install the app at the URL specified by the manifest.
michael@0:   navigator.mozApps.install(manifestURL, parameters);
michael@0: }