browser_367052.js - mozsearch

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/* 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);