The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/sessionstore/test/browser_628270.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,51 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +function test() {
     1.8 +  let assertNumberOfTabs = function (num, msg) {
     1.9 +    is(gBrowser.tabs.length, num, msg);
    1.10 +  }
    1.11 +
    1.12 +  let assertNumberOfVisibleTabs = function (num, msg) {
    1.13 +    is(gBrowser.visibleTabs.length, num, msg);
    1.14 +  }
    1.15 +
    1.16 +  let assertNumberOfPinnedTabs = function (num, msg) {
    1.17 +    is(gBrowser._numPinnedTabs, num, msg);
    1.18 +  }
    1.19 +
    1.20 +  waitForExplicitFinish();
    1.21 +
    1.22 +  // check prerequisites
    1.23 +  assertNumberOfTabs(1, "we start off with one tab");
    1.24 +
    1.25 +  // setup
    1.26 +  let tab = gBrowser.addTab("about:mozilla");
    1.27 +
    1.28 +  whenTabIsLoaded(tab, function () {
    1.29 +    // hide the newly created tab
    1.30 +    assertNumberOfVisibleTabs(2, "there are two visible tabs");
    1.31 +    gBrowser.showOnlyTheseTabs([gBrowser.tabs[0]]);
    1.32 +    assertNumberOfVisibleTabs(1, "there is one visible tab");
    1.33 +    ok(tab.hidden, "newly created tab is now hidden");
    1.34 +
    1.35 +    // close and restore hidden tab
    1.36 +    gBrowser.removeTab(tab);
    1.37 +    tab = ss.undoCloseTab(window, 0);
    1.38 +
    1.39 +    // check that everything was restored correctly, clean up and finish
    1.40 +    whenTabIsLoaded(tab, function () {
    1.41 +      is(tab.linkedBrowser.currentURI.spec, "about:mozilla", "restored tab has correct url");
    1.42 +
    1.43 +      gBrowser.removeTab(tab);
    1.44 +      finish();
    1.45 +    });
    1.46 +  });
    1.47 +}
    1.48 +
    1.49 +function whenTabIsLoaded(tab, callback) {
    1.50 +  tab.linkedBrowser.addEventListener("load", function onLoad() {
    1.51 +    tab.linkedBrowser.removeEventListener("load", onLoad, true);
    1.52 +    callback();
    1.53 +  }, true);
    1.54 +}