browser/components/sessionstore/test/browser_586147.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/sessionstore/test/browser_586147.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +function observeOneRestore(callback) {
     1.9 +  let topic = "sessionstore-browser-state-restored";
    1.10 +  Services.obs.addObserver(function onRestore() {
    1.11 +    Services.obs.removeObserver(onRestore, topic);
    1.12 +    callback();
    1.13 +  }, topic, false);
    1.14 +};
    1.15 +
    1.16 +function test() {
    1.17 +  waitForExplicitFinish();
    1.18 +
    1.19 +  // Disable Panorama, since it conflicts with this test.
    1.20 +  let tabview = document.getElementById("tab-view");
    1.21 +  if (tabview) {
    1.22 +    document.getElementById("tab-view").contentWindow.UI.uninit();
    1.23 +    TabView.uninit();
    1.24 +  }
    1.25 +
    1.26 +  // There should be one tab when we start the test
    1.27 +  let [origTab] = gBrowser.visibleTabs;
    1.28 +  let hiddenTab = gBrowser.addTab();
    1.29 +
    1.30 +  is(gBrowser.visibleTabs.length, 2, "should have 2 tabs before hiding");
    1.31 +  gBrowser.showOnlyTheseTabs([origTab]);
    1.32 +  is(gBrowser.visibleTabs.length, 1, "only 1 after hiding");
    1.33 +  ok(hiddenTab.hidden, "sanity check that it's hidden");
    1.34 +
    1.35 +  let extraTab = gBrowser.addTab();
    1.36 +  let state = ss.getBrowserState();
    1.37 +  let stateObj = JSON.parse(state);
    1.38 +  let tabs = stateObj.windows[0].tabs;
    1.39 +  is(tabs.length, 3, "just checking that browser state is correct");
    1.40 +  ok(!tabs[0].hidden, "first tab is visible");
    1.41 +  ok(tabs[1].hidden, "second is hidden");
    1.42 +  ok(!tabs[2].hidden, "third is visible");
    1.43 +
    1.44 +  // Make the third tab hidden and then restore the modified state object
    1.45 +  tabs[2].hidden = true;
    1.46 +
    1.47 +  observeOneRestore(function() {
    1.48 +    let testWindow = Services.wm.getEnumerator("navigator:browser").getNext();
    1.49 +    is(testWindow.gBrowser.visibleTabs.length, 1, "only restored 1 visible tab");
    1.50 +    let tabs = testWindow.gBrowser.tabs;
    1.51 +    ok(!tabs[0].hidden, "first is still visible");
    1.52 +    ok(tabs[1].hidden, "second tab is still hidden");
    1.53 +    ok(tabs[2].hidden, "third tab is now hidden");
    1.54 +
    1.55 +    // Restore the original state and clean up now that we're done
    1.56 +    gBrowser.removeTab(hiddenTab);
    1.57 +    gBrowser.removeTab(extraTab);
    1.58 +
    1.59 +    // Re-enable Panorama.
    1.60 +    if (tabview) {
    1.61 +      TabView.init();
    1.62 +    }
    1.63 +
    1.64 +    finish();
    1.65 +  });
    1.66 +  ss.setBrowserState(JSON.stringify(stateObj));
    1.67 +}

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