docshell/test/test_bug509055.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=509055
   5 -->
   6 <head>
   7   <title>Test for Bug 509055</title>
   8   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=509055">Mozilla Bug 509055</a>
  14 <p id="display"></p>
  15 <div id="status"></div>
  16 <div id="content">
  17 </div>
  18 <pre id="test">
  19 <script type="application/javascript;version=1.7">
  20
  21 /** Test for Bug 509055 **/
  22
  23 SimpleTest.waitForExplicitFinish();
  24
  25 var gGen;
  26
  27 function shortWait() {
  28   setTimeout(function() { gGen.next(); }, 0, false);
  29 }
  30
  31 function onChildHashchange(e) {
  32   // gGen might be undefined when we refresh the page, so we have to check here
  33   dump("onChildHashchange() called.\n");
  34   if(gGen)
  35     gGen.next();
  36 }
  37
  38 function onChildLoad(e) {
  39   if(gGen)
  40     gGen.next();
  41 }
  42
  43 function runTest() {
  44   var popup = window.open("file_bug509055.html", "popup 0",
  45                            "height=200,width=200,location=yes," +
  46                            "menubar=yes,status=yes,toolbar=yes,dependent=yes");
  47   popup.hashchangeCallback = onChildHashchange;
  48   popup.onload = onChildLoad;
  49   dump('Waiting for initial load.\n');
  50   yield undefined;
  51
  52   // Without this wait, the change to location.hash below doesn't create a
  53   // SHEntry or enable the back button.
  54   shortWait();
  55   dump('Got initial load.  Spinning event loop.\n');
  56   yield undefined;
  57
  58   popup.location.hash = "#1";
  59   dump('Waiting for hashchange.\n');
  60   yield undefined;
  61
  62   popup.history.back();
  63   dump('Waiting for second hashchange.\n');
  64   yield undefined; // wait for hashchange
  65
  66   popup.document.title = "Changed";
  67
  68   // Wait for listeners to be notified of the title change.
  69   shortWait();
  70   dump('Got second hashchange.  Spinning event loop.\n');
  71   yield undefined;
  72
  73   var sh = SpecialPowers.wrap(popup)
  74                         .QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
  75                         .getInterface(SpecialPowers.Ci.nsIWebNavigation)
  76                         .sessionHistory;
  77
  78   // Get the title of the inner popup's current SHEntry
  79   var sheTitle = sh.getEntryAtIndex(sh.index, false).title;
  80   is(sheTitle, "Changed", "SHEntry's title should change when we change.");
  81
  82   popup.close();
  83
  84   SimpleTest.executeSoon(SimpleTest.finish);
  85   dump('Final yield.\n');
  86   yield undefined;
  87 }
  88
  89 window.addEventListener('load', function() {
  90   gGen = runTest();
  91   gGen.next();
  92 }, false);
  93
  94 </script>
  95
  96 </body>
  97 </html>
  98