The Tor Browser: widget/tests/taskbar_previews.xul@ac0c01689b40

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 <?xml version="1.0"?>

     2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>

     3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"

     4                  type="text/css"?>

     5 <window title="Taskbar Previews Test"

     6   xmlns:html="http://www.w3.org/1999/xhtml"

     7   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

     8   onload="loaded();">

    10   <title>Previews - yeah!</title>

    11   <script type="application/javascript"

    12           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />

    13   <script class="testbody" type="application/javascript">

    14   <![CDATA[

    15     let Cc = Components.classes;

    16     let Ci = Components.interfaces;

    17     let Cu = Components.utils;

    18     Cu.import("resource://gre/modules/XPCOMUtils.jsm");

    20     let taskbar = Cc["@mozilla.org/windows-taskbar;1"].getService(Ci.nsIWinTaskbar);

    22     function IsWin7OrHigher() {

    23       try {

    24         var sysInfo = Cc["@mozilla.org/system-info;1"].

    25                       getService(Ci.nsIPropertyBag2);

    26         var ver = parseFloat(sysInfo.getProperty("version"));

    27         if (ver >= 6.1)

    28           return true;

    29       } catch (ex) { }

    30       return false;

    31     }

    32     isnot(taskbar, null, "Taskbar service is defined");

    33     is(taskbar.available, IsWin7OrHigher(), "Expected availability of taskbar");

    35     SimpleTest.waitForExplicitFinish();

    37     function stdPreviewSuite(p) {

    38       p.visible = !p.visible;

    39       p.visible = !p.visible;

    40       p.visible = true;

    41       p.invalidate();

    42       p.visible = false;

    43     }

    45     function loaded()

    46     {

    47       if (!taskbar.available)

    48         SimpleTest.finish();

    49       let controller = {

    50         width: 400,

    51         height: 400,

    52         thumbnailAspectRatio: 1.0,

    53         drawThumbnail: function () { return false; },

    54         drawPreview: function () { return false; },

    55         get wrappedJSObject() { return this; }

    56       }

    57       // HACK from mconnor:

    58       var wm = Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);

    59       let win = wm.getMostRecentWindow("navigator:browser");

    60       let docShell = win.gBrowser.docShell;

    62       let winPreview = taskbar.getTaskbarWindowPreview(docShell);

    63       isnot(winPreview, null, "Window preview is not null");

    64       winPreview.controller = controller;

    65       let button = winPreview.getButton(0);

    66       isnot(button, null, "Could get button at valid index");

    67       try {

    68         winPreview.getButton(-1);

    69         ok(false, "Got button at negative index");

    70       } catch (ex) {}

    71       try {

    72         winPreview.getButton(Ci.nsITaskbarWindowPreview.NUM_TOOLBAR_BUTTONS);

    73         ok(false, "Got button at index that is too large");

    74       } catch (ex) {}

    75       button.image = null;

    76       stdPreviewSuite(winPreview);

    77       // Let's not perma-hide this window from the taskbar

    78       winPreview.visible = true;

    80       let tabP = taskbar.createTaskbarTabPreview(docShell, controller);

    81       isnot(tabP, null, "Tab preview is not null");

    82       is(tabP.controller.wrappedJSObject, controller, "Controllers match");

    83       is(tabP.icon, null, "Default icon is null (windows default)");

    84       tabP.icon = null;

    85       tabP.move(null);

    86       try {

    87         tabP.move(tabP);

    88         ok(false, "Moved a preview next to itself!");

    89       } catch (ex) {}

    90       stdPreviewSuite(tabP);

    92       let tabP2 = taskbar.createTaskbarTabPreview(docShell, controller);

    93       tabP.visible = true;

    94       tabP2.visible = true;

    96       isnot(tabP2, null, "2nd Tab preview is not null");

    97       isnot(tabP,tabP2, "Tab previews are different");

    98       tabP.active = true;

    99       ok(tabP.active && !tabP2.active, "Only one tab is active (part 1)");

   100       tabP2.active = true;

   101       ok(!tabP.active && tabP2.active, "Only one tab is active (part 2)");

   102       tabP.active = true;

   103       ok(tabP.active && !tabP2.active, "Only one tab is active (part 3)");

   104       tabP.active = false;

   105       ok(!tabP.active && !tabP2.active, "Neither tab is active");

   106       is(winPreview.active, false, "Window preview is not active");

   107       tabP.active = true;

   108       winPreview.active = true;

   109       ok(winPreview.active && !tabP.active, "Tab preview takes activation from window");

   110       tabP.active = true;

   111       ok(tabP.active && !winPreview.active, "Tab preview takes activation from window");

   113       tabP.visible = false;

   114       tabP2.visible = false;

   116       SimpleTest.finish();

   117     }

   118   ]]>

   119   </script>

   121   <body xmlns="http://www.w3.org/1999/xhtml">

   122     <p id="display"></p>

   123     <div id="content" style="display: none"></div>

   124     <pre id="test"></pre>

   125   </body>

   127 </window>

The Tor Browser / file revision

widget/tests/taskbar_previews.xul@ac0c01689b40

widget/tests/taskbar_previews.xul