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: /*
michael@0:  * "TabClose" event is possibly used for closing related tabs of the current.
michael@0:  * "removeTab" method should work correctly even if the number of tabs are
michael@0:  * changed while "TabClose" event.
michael@0:  */
michael@0: 
michael@0: var count = 0;
michael@0: const URIS = ["about:config",
michael@0:               "about:plugins",
michael@0:               "about:buildconfig",
michael@0:               "data:text/html,<title>OK</title>"];
michael@0: 
michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0:   URIS.forEach(addTab);
michael@0: }
michael@0: 
michael@0: function addTab(aURI, aIndex) {
michael@0:   var tab = gBrowser.addTab(aURI);
michael@0:   if (aIndex == 0)
michael@0:     gBrowser.removeTab(gBrowser.tabs[0]);
michael@0: 
michael@0:   tab.linkedBrowser.addEventListener("load", function (event) {
michael@0:     event.currentTarget.removeEventListener("load", arguments.callee, true);
michael@0:     if (++count == URIS.length)
michael@0:       executeSoon(doTabsTest);
michael@0:   }, true);
michael@0: }
michael@0: 
michael@0: function doTabsTest() {
michael@0:   is(gBrowser.tabs.length, URIS.length, "Correctly opened all expected tabs");
michael@0: 
michael@0:   // sample of "close related tabs" feature
michael@0:   gBrowser.tabContainer.addEventListener("TabClose", function (event) {
michael@0:     event.currentTarget.removeEventListener("TabClose", arguments.callee, true);
michael@0:     var closedTab = event.originalTarget;
michael@0:     var scheme = closedTab.linkedBrowser.currentURI.scheme;
michael@0:     Array.slice(gBrowser.tabs).forEach(function (aTab) {
michael@0:       if (aTab != closedTab && aTab.linkedBrowser.currentURI.scheme == scheme)
michael@0:         gBrowser.removeTab(aTab);
michael@0:     });
michael@0:   }, true);
michael@0: 
michael@0:   gBrowser.removeTab(gBrowser.tabs[0]);
michael@0:   is(gBrowser.tabs.length, 1, "Related tabs are not closed unexpectedly");
michael@0: 
michael@0:   gBrowser.addTab("about:blank");
michael@0:   gBrowser.removeTab(gBrowser.tabs[0]);
michael@0:   finish();
michael@0: }