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
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // This tests that hiding/showing a tab, on its own, eventually triggers a
michael@0: // session store.
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0:   // We speed up the interval between session saves to ensure that the test
michael@0:   // runs quickly.
michael@0:   Services.prefs.setIntPref("browser.sessionstore.interval", 2000);
michael@0: 
michael@0:   // Loading a tab causes a save state and this is meant to catch that event.
michael@0:   waitForSaveState(testBug635418_1);
michael@0: 
michael@0:   // Assumption: Only one window is open and it has one tab open.
michael@0:   gBrowser.addTab("about:mozilla");
michael@0: }
michael@0: 
michael@0: function testBug635418_1() {
michael@0:   ok(!gBrowser.tabs[0].hidden, "first tab should not be hidden");
michael@0:   ok(!gBrowser.tabs[1].hidden, "second tab should not be hidden");
michael@0: 
michael@0:   waitForSaveState(testBug635418_2);
michael@0: 
michael@0:   // We can't hide the selected tab, so hide the new one
michael@0:   gBrowser.hideTab(gBrowser.tabs[1]);
michael@0: }
michael@0: 
michael@0: function testBug635418_2() {
michael@0:   let state = JSON.parse(ss.getBrowserState());
michael@0:   ok(!state.windows[0].tabs[0].hidden, "first tab should still not be hidden");
michael@0:   ok(state.windows[0].tabs[1].hidden, "second tab should be hidden by now");
michael@0: 
michael@0:   waitForSaveState(testBug635418_3);
michael@0:   gBrowser.showTab(gBrowser.tabs[1]);
michael@0: }
michael@0: 
michael@0: function testBug635418_3() {
michael@0:   let state = JSON.parse(ss.getBrowserState());
michael@0:   ok(!state.windows[0].tabs[0].hidden, "first tab should still still not be hidden");
michael@0:   ok(!state.windows[0].tabs[1].hidden, "second tab should not be hidden again");
michael@0: 
michael@0:   done();
michael@0: }
michael@0: 
michael@0: function done() {
michael@0:   gBrowser.removeTab(window.gBrowser.tabs[1]);
michael@0: 
michael@0:   Services.prefs.clearUserPref("browser.sessionstore.interval");
michael@0: 
michael@0:   executeSoon(finish);
michael@0: }