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