michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: /**
michael@0:  * Make sure that tabs are restored on demand as otherwise the tab will start
michael@0:  * loading immediately and we can't check its icon and label.
michael@0:  */
michael@0: add_task(function setup() {
michael@0:   Services.prefs.setBoolPref("browser.sessionstore.restore_on_demand", true);
michael@0: 
michael@0:   registerCleanupFunction(() => {
michael@0:     Services.prefs.clearUserPref("browser.sessionstore.restore_on_demand");
michael@0:   });
michael@0: });
michael@0: 
michael@0: /**
michael@0:  * Ensure that a pending tab has label and icon correctly set.
michael@0:  */
michael@0: add_task(function test_label_and_icon() {
michael@0:   // Create a new tab.
michael@0:   let tab = gBrowser.addTab("about:robots");
michael@0:   let browser = tab.linkedBrowser;
michael@0:   yield promiseBrowserLoaded(browser);
michael@0: 
michael@0:   // Retrieve the tab state.
michael@0:   SyncHandlers.get(browser).flush();
michael@0:   let state = ss.getTabState(tab);
michael@0:   gBrowser.removeTab(tab);
michael@0:   browser = null;
michael@0: 
michael@0:   // Open a new tab to restore into.
michael@0:   let tab = gBrowser.addTab("about:blank");
michael@0:   ss.setTabState(tab, state);
michael@0:   yield promiseTabRestoring(tab);
michael@0: 
michael@0:   // Check that label and icon are set for the restoring tab.
michael@0:   ok(gBrowser.getIcon(tab).startsWith("data:image/png;"), "icon is set");
michael@0:   is(tab.label, "Gort! Klaatu barada nikto!", "label is set");
michael@0: 
michael@0:   // Cleanup.
michael@0:   gBrowser.removeTab(tab);
michael@0: });
michael@0: 
michael@0: function promiseTabRestoring(tab) {
michael@0:   let deferred = Promise.defer();
michael@0: 
michael@0:   tab.addEventListener("SSTabRestoring", function onRestoring() {
michael@0:     tab.removeEventListener("SSTabRestoring", onRestoring);
michael@0:     deferred.resolve();
michael@0:   });
michael@0: 
michael@0:   return deferred.promise;
michael@0: }