michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   window.addEventListener("SSWindowStateBusy", function onBusy() {
michael@0:     window.removeEventListener("SSWindowStateBusy", onBusy, false);
michael@0: 
michael@0:     let state = JSON.parse(ss.getWindowState(window));
michael@0:     ok(state.windows[0].busy, "window is busy");
michael@0: 
michael@0:     window.addEventListener("SSWindowStateReady", function onReady() {
michael@0:       window.removeEventListener("SSWindowStateReady", onReady, false);
michael@0: 
michael@0:       let state = JSON.parse(ss.getWindowState(window));
michael@0:       ok(!state.windows[0].busy, "window is not busy");
michael@0: 
michael@0:       executeSoon(() => {
michael@0:         gBrowser.removeTab(gBrowser.tabs[1]);
michael@0:         finish();
michael@0:       });
michael@0:     }, false);
michael@0:   }, false);
michael@0: 
michael@0:   // create a new tab
michael@0:   let tab = gBrowser.addTab("about:mozilla");
michael@0:   let browser = tab.linkedBrowser;
michael@0: 
michael@0:   // close and restore it
michael@0:   browser.addEventListener("load", function onLoad() {
michael@0:     browser.removeEventListener("load", onLoad, true);
michael@0:     gBrowser.removeTab(tab);
michael@0:     ss.undoCloseTab(window, 0);
michael@0:   }, true);
michael@0: }