Add m-esr52 at 52.6.0

1 files changed, 24 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_tab_close_dependent_window.js b/browser/base/content/test/general/browser_tab_close_dependent_window.js
new file mode 100644
index 000000000..ab8a960ac
--- /dev/null
+++ b/browser/base/content/test/general/browser_tab_close_dependent_window.js
@@ -0,0 +1,24 @@
+"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;
+});
+