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: // For bug 773980, test that Components.utils.isDeadWrapper works as expected.
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   let tab = gBrowser.addTab("http://example.com");
michael@0:   let tabBrowser = tab.linkedBrowser;
michael@0: 
michael@0:   tabBrowser.addEventListener("load", function loadListener(aEvent) {
michael@0:     tabBrowser.removeEventListener("load", loadListener, true);
michael@0: 
michael@0:     let contentWindow = tab.linkedBrowser.contentWindow;
michael@0:     gBrowser.removeTab(tab);
michael@0: 
michael@0:     SimpleTest.executeSoon(function() {
michael@0:       ok(Components.utils.isDeadWrapper(contentWindow),
michael@0:          'Window should be dead.');
michael@0:       finish();
michael@0:     });
michael@0:   }, true);
michael@0: }