gecko/browser/components/sessionstore/test/browser_480893.js

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
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 * the License. You may obtain a copy of the License at
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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 *
 * The Original Code is sessionstore test code.
 *
 * The Initial Developer of the Original Code is
 * Michael Kohler <michaelkohler@live.com>.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
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 *
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function test() {
  /** Test for Bug 480893 **/

  waitForExplicitFinish();

  // Test that starting a new session loads a blank page if Firefox is
  // configured to display a blank page at startup (browser.startup.page = 0)
  gPrefService.setIntPref("browser.startup.page", 0);
  let tab = gBrowser.addTab("about:sessionrestore");
  gBrowser.selectedTab = tab;
  let browser = tab.linkedBrowser;
  browser.addEventListener("load", function(aEvent) {
    browser.removeEventListener("load", arguments.callee, true);
    let doc = browser.contentDocument;

    // click on the "Start New Session" button after about:sessionrestore is loaded
    doc.getElementById("errorCancel").click();
    browser.addEventListener("load", function(aEvent) {
      browser.removeEventListener("load", arguments.callee, true);
      let doc = browser.contentDocument;

      is(doc.URL, "about:blank", "loaded page is about:blank");

      // Test that starting a new session loads the homepage (set to http://mochi.test:8888)
      // if Firefox is configured to display a homepage at startup (browser.startup.page = 1)
      let homepage = "http://mochi.test:8888/";
      gPrefService.setCharPref("browser.startup.homepage", homepage);
      gPrefService.setIntPref("browser.startup.page", 1);
      gBrowser.loadURI("about:sessionrestore");
      browser.addEventListener("load", function(aEvent) {
        browser.removeEventListener("load", arguments.callee, true);
        let doc = browser.contentDocument;

        // click on the "Start New Session" button after about:sessionrestore is loaded
        doc.getElementById("errorCancel").click();
        browser.addEventListener("load", function(aEvent) {
          browser.removeEventListener("load", arguments.callee, true);
          let doc = browser.contentDocument;

          is(doc.URL, homepage, "loaded page is the homepage");

          // close tab, restore default values and finish the test
          gBrowser.removeTab(tab);
          gPrefService.clearUserPref("browser.startup.page");
          gPrefService.clearUserPref("browser.startup.homepage");
          finish();
        }, true);
      }, true);
    }, true);
  }, true);
}