docshell/test/mochitest/test_bug570341.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=570341
   5 -->
   6 <head>
   7   <title>Test for Bug 570341</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 <script>
  11   var start = Date.now();
  12   var moments = {};
  13
  14   var unload = 0;
  15   var wasEnabled = true;
  16
  17   function collectMoments() {
  18     var win = frames[0];
  19     var timing = (win.performance && win.performance.timing) || {};
  20     for (let p in timing) {
  21       moments[p] = timing[p];
  22     }
  23     for (let p in win) {
  24       if (p.substring(0, 9) == "_testing_") {
  25         moments[p.substring(9)] = win[p];
  26       }
  27     }
  28     moments.evt_unload = unload;
  29     return moments;
  30   }
  31
  32   function showSequence(node) {
  33     while (node.firstChild) {
  34       node.firstChild.remove();
  35     }
  36     var sequence = [];
  37     for (var p in moments) {
  38       sequence.push(p);
  39     }
  40     sequence.sort(function(a, b) {
  41       return moments[a] - moments[b];
  42     });
  43     var table = document.createElement("table");
  44     node.appendChild(table);
  45     var row = document.createElement("tr");
  46     table.appendChild(row);
  47     var cell = document.createElement("td");
  48     row.appendChild(cell);
  49     cell.appendChild(document.createTextNode("start"));
  50     cell = document.createElement("td");
  51     row.appendChild(cell);
  52     cell.appendChild(document.createTextNode(start));
  53     for (var i = 0; i < sequence.length; ++i) {
  54       var prop = sequence[i];
  55       row = document.createElement("tr");
  56       table.appendChild(row);
  57       cell = document.createElement("td");
  58       row.appendChild(cell);
  59       cell.appendChild(document.createTextNode(prop));
  60       cell = document.createElement("td");
  61       row.appendChild(cell);
  62       cell.appendChild(document.createTextNode(moments[prop]));
  63     }
  64   }
  65
  66   function checkValues() {
  67     var win = frames[0];
  68     ok(win.performance,
  69         "window.performance is missing or not accessible for frame");
  70     ok(!win.performance || win.performance.timing,
  71         "window.performance.timing is missing or not accessible for frame");
  72     collectMoments();
  73
  74     var sequences = [
  75       ["navigationStart", "unloadEventStart", "unloadEventEnd"],
  76       ["navigationStart", "fetchStart", "domainLookupStart", "domainLookupEnd",
  77        "connectStart", "connectEnd", "requestStart", "responseStart", "responseEnd"],
  78       ["responseStart", "domLoading", "domInteractive", "domComplete"],
  79       ["domContentLoadedEventStart", "domContentLoadedEventEnd",
  80        "loadEventStart", "loadEventEnd"],
  81     ];
  82
  83     for (var i = 0; i < sequences.length; ++i) {
  84       var seq = sequences[i];
  85       for (var j = 0; j < seq.length; ++j) {
  86         var prop = seq[j];
  87         if (j > 0) {
  88           var prevProp = seq[j - 1];
  89           ok(moments[prevProp] <= moments[prop],
  90               ["Expected ", prevProp, " to happen before ", prop,
  91               ", got ", prevProp, " = ", moments[prevProp],
  92               ", ", prop, " = ", moments[prop]].join(""));
  93         }
  94       }
  95     }
  96
  97     SimpleTest.finish();
  98   }
  99
 100 window.onload = function() {
 101   var win = frames[0];
 102   win.addEventListener("unload", function() {
 103     unload = Date.now();
 104   }, true);
 105   var seenLoad = 0;
 106   win.addEventListener("load", function() {
 107     seenLoad = Date.now();
 108   }, true);
 109   frames[0].location = "bug570341_recordevents.html";
 110   var interval = setInterval(function() {
 111     // time constants here are arbitrary, chosen to allow the test to pass
 112     var stopPolling = (win.performance && win.performance.loadEventEnd) ||
 113                       (seenLoad && Date.now() >= seenLoad + 3000) ||
 114                       Date.now() >= start + 30000;
 115     if (stopPolling) {
 116       clearInterval(interval);
 117       checkValues();
 118     } else if (win._testing_evt_load) {
 119       seenLoad = Date.now();
 120     }
 121   }, 100);
 122 };
 123 </script>
 124 </head>
 125 <body>
 126 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=570341">Mozilla Bug 570341</a>
 127 <div id="frames">
 128 <iframe name="child0" src="navigation/blank.html"></iframe>
 129 </div>
 130 <button type="button" onclick="showSequence(document.getElementById('display'))">
 131     Show Events</button>
 132 <p id="display"></p>
 133 <div id="content" style="display: none">
 134
 135 </div>
 136 <pre id="test">
 137 <script type="application/javascript">
 138 SimpleTest.waitForExplicitFinish();
 139 </script>
 140 </pre>
 141 </body>
 142 </html>