1 files changed, 66 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug462673.js b/browser/base/content/test/general/browser_bug462673.js
new file mode 100644
index 0000000000..fb550cb2b5
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug462673.js
@@ -0,0 +1,66 @@
+add_task(async function () {
+  var win = openDialog(
+    AppConstants.BROWSER_CHROME_URL,
+    "_blank",
+    "chrome,all,dialog=no"
+  );
+  await SimpleTest.promiseFocus(win);
+
+  let tab = win.gBrowser.tabs[0];
+  await promiseTabLoadEvent(
+    tab,
+    getRootDirectory(gTestPath) + "test_bug462673.html"
+  );
+
+  is(
+    win.gBrowser.browsers.length,
+    2,
+    "test_bug462673.html has opened a second tab"
+  );
+  is(
+    win.gBrowser.selectedTab,
+    tab.nextElementSibling,
+    "dependent tab is selected"
+  );
+  win.gBrowser.removeTab(tab);
+
+  // Closing a tab will also close its parent chrome window, but async
+  await BrowserTestUtils.domWindowClosed(win);
+});
+
+add_task(async function () {
+  var win = openDialog(
+    AppConstants.BROWSER_CHROME_URL,
+    "_blank",
+    "chrome,all,dialog=no"
+  );
+  await SimpleTest.promiseFocus(win);
+
+  let tab = win.gBrowser.tabs[0];
+  await promiseTabLoadEvent(
+    tab,
+    getRootDirectory(gTestPath) + "test_bug462673.html"
+  );
+
+  var newTab = BrowserTestUtils.addTab(win.gBrowser);
+  var newBrowser = newTab.linkedBrowser;
+  win.gBrowser.removeTab(tab);
+  ok(!win.closed, "Window stays open");
+  if (!win.closed) {
+    is(win.gBrowser.tabs.length, 1, "Window has one tab");
+    is(win.gBrowser.browsers.length, 1, "Window has one browser");
+    is(win.gBrowser.selectedTab, newTab, "Remaining tab is selected");
+    is(
+      win.gBrowser.selectedBrowser,
+      newBrowser,
+      "Browser for remaining tab is selected"
+    );
+    is(
+      win.gBrowser.tabbox.selectedPanel,
+      newBrowser.parentNode.parentNode.parentNode,
+      "Panel for remaining tab is selected"
+    );
+  }
+
+  await promiseWindowClosed(win);
+});