docshell/test/test_bug529119-2.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <title>Test bug 529119</title>
   5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
   7
   8 <script class="testbody" type="text/javascript">
   9
  10 SimpleTest.waitForExplicitFinish();
  11 SimpleTest.requestFlakyTimeout("untriaged");
  12
  13 var workingURL = "http://mochi.test:8888/tests/docshell/test/bug529119-window.html";
  14 var faultyURL = "http://some-nonexistent-domain-27489274c892748217cn2384.com/";
  15
  16 var w = null;
  17 var phase = 0;
  18 var isWindowLoaded = false;
  19
  20 function pollForPage(expectErrorPage, f, w)
  21 {
  22   // Start with polling after a delay, we might mistakenly take the current page
  23   // as an expected one.
  24   window.setTimeout(function() {
  25     var iterationsLeft = 200;
  26     var int = window.setInterval(function() {
  27       iterationsLeft--;
  28
  29       var haveErrorPage = false;
  30       try {
  31         var title = w.document.title;
  32       }
  33       catch (ex) {
  34         haveErrorPage = true;
  35       }
  36
  37       if (iterationsLeft == 0 || expectErrorPage == haveErrorPage) {
  38         window.clearInterval(int);
  39         f(iterationsLeft > 0);
  40       }
  41     }, 100);
  42   }, 1000);
  43 }
  44
  45 function windowLoaded()
  46 {
  47   // The code under here should only be run once
  48   // The test popup window workingURL was already opened
  49   if (isWindowLoaded)
  50     return;
  51   isWindowLoaded = true;
  52
  53   /* 2. We have successfully loaded a page, now go to a faulty URL */
  54   // XXX The test fails when we change the location synchronously
  55   window.setTimeout(function() {
  56     w.location.href = faultyURL;
  57   }, 0);
  58
  59   pollForPage(true, function(succeeded) {
  60     ok(succeeded, "Waiting for error page succeeded");
  61     /* 3. now, while we are on the error page, navigate back */
  62     try {
  63       SpecialPowers.wrap(w).back();
  64     }
  65     catch(ex) {
  66       ok(false, "w.back() threw " + ex);
  67     }
  68
  69     pollForPage(false, function(succeeded) {
  70       ok(succeeded, "Waiting for original page succeeded");
  71       /* 4-finish, check we are back at the original page */
  72       isnot(SpecialPowers.wrap(w).location.href, faultyURL, "Is on an error page");
  73       is(SpecialPowers.wrap(w).location.href, workingURL, "Is not on the previous page");
  74       w.close();
  75       SimpleTest.finish();
  76     }, w);
  77   }, w);
  78 }
  79
  80 function startTest()
  81 {
  82   /* 1. load a URL that leads to an error page */
  83   w = window.open(workingURL);
  84 }
  85
  86 </script>
  87 </head>
  88 <body onload="startTest();">
  89 </body>
  90 </html>