The Tor Browser: layout/base/tests/chrome/test_leaf_layers_partition_browser

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <?xml version="1.0"?>

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

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

     4                  type="text/css"?>

     5 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

     6   <script type="application/javascript"

     7           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

     9   <!-- test results are displayed in the html:body -->

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

    11   </body>

    13   <!-- test code goes here -->

    14   <script type="application/javascript">

    15   <![CDATA[

    16     SimpleTest.waitForExplicitFinish();

    18     var winLowerThanVista = navigator.platform.indexOf("Win") == 0;

    19     if (winLowerThanVista) {

    20       var version = Components.classes["@mozilla.org/system-info;1"]

    21                               .getService(Components.interfaces.nsIPropertyBag2)

    22                               .getProperty("version");

    23       winLowerThanVista = parseFloat(version) < 6.0;

    24     }

    26     var tests = [{maximize: false}, {maximize: true}];

    27     var testIndex = 0;

    28     var win;

    30     function testInfo() {

    31       return tests[testIndex].maximize ? " (maximized)" : " (non-maximized)";

    32     }

    34     function doTest(evt) {

    35       var initialCount = win.mozPaintCount;

    37       function nextStep() {

    38         if (win.mozPaintCount == initialCount || win.isMozAfterPaintPending) {

    39           SimpleTest.info("Waiting for mozPaintCount (= " + initialCount + ") to increase" + testInfo());

    40           // Do not use SimpleTest.executeSoon() here: give a little more time.

    41           setTimeout(nextStep, 100);

    42           return;

    43         }

    45         isnot(win.mozPaintCount, initialCount, "mozPaintCount has increased" + testInfo());

    47         function testLeafLayersPartitionWindow() {

    48           var success = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)

    49                            .getInterface(Components.interfaces.nsIDOMWindowUtils)

    50                            .leafLayersPartitionWindow();

    51           // "[leafLayersPartitionWindow()] Always returns true in non-DEBUG builds."

    52           // To prevent random failures on Windows, try to run this again after a timeout.

    53           if (!success && navigator.platform.indexOf("Win") >= 0) {

    54             setTimeout(testLeafLayersPartitionWindow, 100);

    55             return;

    56           }

    57           ok(success,

    58              "Leaf layers should form a non-overlapping partition of the browser window" + testInfo() +

    59              (success ? "" : ". [Set MOZ_DUMP_PAINT_LIST=1 env var to investigate.]"));

    61           win.close();

    62           ++testIndex;

    63           nextTest();

    64         }

    65         testLeafLayersPartitionWindow();

    66       }

    68       if (tests[testIndex].maximize) {

    69         function resizeListener() {

    70           win.removeEventListener("resize", resizeListener, true);

    71           // We want a paint after resize.

    72           initialCount = win.mozPaintCount;

    73           SimpleTest.executeSoon(nextStep);

    74         }

    75         win.addEventListener("resize", resizeListener, true);

    76         SimpleTest.info("Maximizing test " + testIndex + " window" + testInfo());

    77         Components.classes["@mozilla.org/appshell/window-mediator;1"]

    78                   .getService(Components.interfaces.nsIWindowMediator)

    79                   .getMostRecentWindow("navigator:browser")

    80                   .maximize();

    81       } else {

    82         SimpleTest.executeSoon(nextStep);

    83       }

    84     }

    86     function nextTest() {

    87       if (testIndex >= tests.length) {

    88         SimpleTest.finish();

    89         return;

    90       }

    92       if (winLowerThanVista && !tests[testIndex].maximize) {

    93         ok(true, "Skipping non-maximized test " + testIndex + " on winLowerThanVista since the resizer causes overlapping layers");

    94         ++testIndex;

    95         nextTest();

    96         return;

    97       }

    99       // Run the test in a separate window so we get a clean browser window.

   100       win = window.open("data:text/html,<html style='overflow:scroll'>",

   101                 "", "scrollbars=yes,toolbar,menubar,width=500,height=500");

   102       win.addEventListener("load", doTest, false);

   103     }

   105     nextTest();

   106   ]]>

   107   </script>

   108 </window>

The Tor Browser / file revision