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_586068-browser_state_interrupted.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,108 @@
     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 +const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
     1.9 +
    1.10 +function test() {
    1.11 +  TestRunner.run();
    1.12 +}
    1.13 +
    1.14 +function runTests() {
    1.15 +  Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, false);
    1.16 +  registerCleanupFunction(function () {
    1.17 +    Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
    1.18 +  });
    1.19 +
    1.20 +  // The first state will be loaded using setBrowserState, followed by the 2nd
    1.21 +  // state also being loaded using setBrowserState, interrupting the first restore.
    1.22 +  let state1 = { windows: [
    1.23 +    {
    1.24 +      tabs: [
    1.25 +        { entries: [{ url: "http://example.org#1" }], extData: { "uniq": r() } },
    1.26 +        { entries: [{ url: "http://example.org#2" }], extData: { "uniq": r() } },
    1.27 +        { entries: [{ url: "http://example.org#3" }], extData: { "uniq": r() } },
    1.28 +        { entries: [{ url: "http://example.org#4" }], extData: { "uniq": r() } }
    1.29 +      ],
    1.30 +      selected: 1
    1.31 +    },
    1.32 +    {
    1.33 +      tabs: [
    1.34 +        { entries: [{ url: "http://example.com#1" }], extData: { "uniq": r() } },
    1.35 +        { entries: [{ url: "http://example.com#2" }], extData: { "uniq": r() } },
    1.36 +        { entries: [{ url: "http://example.com#3" }], extData: { "uniq": r() } },
    1.37 +        { entries: [{ url: "http://example.com#4" }], extData: { "uniq": r() } },
    1.38 +      ],
    1.39 +      selected: 3
    1.40 +    }
    1.41 +  ] };
    1.42 +  let state2 = { windows: [
    1.43 +    {
    1.44 +      tabs: [
    1.45 +        { entries: [{ url: "http://example.org#5" }], extData: { "uniq": r() } },
    1.46 +        { entries: [{ url: "http://example.org#6" }], extData: { "uniq": r() } },
    1.47 +        { entries: [{ url: "http://example.org#7" }], extData: { "uniq": r() } },
    1.48 +        { entries: [{ url: "http://example.org#8" }], extData: { "uniq": r() } }
    1.49 +      ],
    1.50 +      selected: 3
    1.51 +    },
    1.52 +    {
    1.53 +      tabs: [
    1.54 +        { entries: [{ url: "http://example.com#5" }], extData: { "uniq": r() } },
    1.55 +        { entries: [{ url: "http://example.com#6" }], extData: { "uniq": r() } },
    1.56 +        { entries: [{ url: "http://example.com#7" }], extData: { "uniq": r() } },
    1.57 +        { entries: [{ url: "http://example.com#8" }], extData: { "uniq": r() } },
    1.58 +      ],
    1.59 +      selected: 1
    1.60 +    }
    1.61 +  ] };
    1.62 +
    1.63 +  // interruptedAfter will be set after the selected tab from each window have loaded.
    1.64 +  let interruptedAfter = 0;
    1.65 +  let loadedWindow1 = false;
    1.66 +  let loadedWindow2 = false;
    1.67 +  let numTabs = state2.windows[0].tabs.length + state2.windows[1].tabs.length;
    1.68 +
    1.69 +  let loadCount = 0;
    1.70 +  gProgressListener.setCallback(function (aBrowser, aNeedRestore, aRestoring, aRestored) {
    1.71 +    loadCount++;
    1.72 +
    1.73 +    if (aBrowser.currentURI.spec == state1.windows[0].tabs[2].entries[0].url)
    1.74 +      loadedWindow1 = true;
    1.75 +    if (aBrowser.currentURI.spec == state1.windows[1].tabs[0].entries[0].url)
    1.76 +      loadedWindow2 = true;
    1.77 +
    1.78 +    if (!interruptedAfter && loadedWindow1 && loadedWindow2) {
    1.79 +      interruptedAfter = loadCount;
    1.80 +      ss.setBrowserState(JSON.stringify(state2));
    1.81 +      return;
    1.82 +    }
    1.83 +
    1.84 +    if (loadCount < numTabs + interruptedAfter)
    1.85 +      return;
    1.86 +
    1.87 +    // We don't actually care about load order in this test, just that they all
    1.88 +    // do load.
    1.89 +    is(loadCount, numTabs + interruptedAfter, "all tabs were restored");
    1.90 +    is(aNeedRestore, 0, "there are no tabs left needing restore");
    1.91 +
    1.92 +    // Remove the progress listener from this window, it will be removed from
    1.93 +    // theWin when that window is closed (in setBrowserState).
    1.94 +    gProgressListener.unsetCallback();
    1.95 +    executeSoon(next);
    1.96 +  });
    1.97 +
    1.98 +  // We also want to catch the extra windows (there should be 2), so we need to observe domwindowopened
    1.99 +  Services.ww.registerNotification(function observer(aSubject, aTopic, aData) {
   1.100 +    if (aTopic == "domwindowopened") {
   1.101 +      let win = aSubject.QueryInterface(Ci.nsIDOMWindow);
   1.102 +      win.addEventListener("load", function onLoad() {
   1.103 +        win.removeEventListener("load", onLoad);
   1.104 +        Services.ww.unregisterNotification(observer);
   1.105 +        win.gBrowser.addTabsProgressListener(gProgressListener);
   1.106 +      });
   1.107 +    }
   1.108 +  });
   1.109 +
   1.110 +  yield ss.setBrowserState(JSON.stringify(state1));
   1.111 +}