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"use strict";
add_task(function* closing_tab_with_dependents_should_close_window() {
info("Opening window");
let win = yield BrowserTestUtils.openNewBrowserWindow();
info("Opening tab with data URI");
let tab = yield BrowserTestUtils.openNewForegroundTab(win.gBrowser, `data:text/html,<html%20onclick="W=window.open()"><body%20onbeforeunload="W.close()">`);
info("Closing original tab in this window.");
yield BrowserTestUtils.removeTab(win.gBrowser.tabs[0]);
info("Clicking into the window");
let depTabOpened = BrowserTestUtils.waitForEvent(win.gBrowser.tabContainer, "TabOpen");
yield BrowserTestUtils.synthesizeMouse("html", 0, 0, {}, tab.linkedBrowser);
let openedTab = (yield depTabOpened).target;
info("Got opened tab");
let windowClosedPromise = BrowserTestUtils.windowClosed(win);
yield BrowserTestUtils.removeTab(tab);
is(Cu.isDeadWrapper(openedTab) || openedTab.linkedBrowser == null, true, "Opened tab should also have closed");
info("If we timeout now, the window failed to close - that shouldn't happen!");
yield windowClosedPromise;
});
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