1 files changed, 38 insertions, 0 deletions
diff --git a/comm/suite/components/tests/browser/browser_367052.js b/comm/suite/components/tests/browser/browser_367052.js
new file mode 100644
index 0000000000..54ffaf0253
--- /dev/null
+++ b/comm/suite/components/tests/browser/browser_367052.js
@@ -0,0 +1,38 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function test() {
+  /** Test for Bug 367052 **/
+
+  waitForExplicitFinish();
+
+  // make sure that the next closed tab will increase getClosedTabCount
+  let max_tabs_undo = Services.prefs.getIntPref("browser.sessionstore.max_tabs_undo");
+  Services.prefs.setIntPref("browser.sessionstore.max_tabs_undo", max_tabs_undo + 1);
+  let closedTabCount = ss.getClosedTabCount(window);
+
+  // restore a blank tab
+  let tab = getBrowser().addTab("about:");
+  tab.linkedBrowser.addEventListener("load", function testTabLBLoad(aEvent) {
+    this.removeEventListener("load", testTabLBLoad, true);
+
+    let history = tab.linkedBrowser.webNavigation.sessionHistory;
+    ok(history.count >= 1, "the new tab does have at least one history entry");
+
+    ss.setTabState(tab, '{ "entries": [] }');
+    tab.linkedBrowser.addEventListener("load", function testTabLBLoad2(aEvent) {
+      this.removeEventListener("load", testTabLBLoad2, true);
+      ok(history.count == 0, "the tab was restored without any history whatsoever");
+
+      getBrowser().removeTab(tab);
+      ok(ss.getClosedTabCount(window) == closedTabCount,
+         "The closed blank tab wasn't added to Recently Closed Tabs");
+
+      // clean up
+      if (Services.prefs.prefHasUserValue("browser.sessionstore.max_tabs_undo"))
+        Services.prefs.clearUserPref("browser.sessionstore.max_tabs_undo");
+      finish();
+    }, true);
+  }, true);
+}