docshell/test/mochitest/test_bug598895.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=598895
   5 -->
   6 <head>
   7   <title>Test for Bug 598895</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <script src="/tests/SimpleTest/WindowSnapshot.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=598895">Mozilla Bug 598895</a>
  14 <p id="display"></p>
  15 <div id="content" style="display: none">
  16
  17 </div>
  18 <pre id="test">
  19 <script type="application/javascript">
  20
  21 /** Test for Bug 598895 */
  22 SimpleTest.waitForExplicitFinish();
  23
  24 addLoadEvent(function() {
  25 var win1 = window.open();
  26 win1.document.body.textContent = "Should show";
  27
  28 var windowsLoaded = 0;
  29
  30 window.onmessage = async function(ev) {
  31   is(ev.data, "loaded", "Message should be 'loaded'");
  32   if (++windowsLoaded == 2) {
  33     var one = await snapshotWindow(win1);
  34     var two = await snapshotWindow(win2);
  35     var three = await snapshotWindow(win3);
  36     win1.close();
  37     win2.close();
  38     win3.close();
  39     ok(compareSnapshots(one, two, true)[0], "Popups should look identical");
  40     ok(compareSnapshots(one, three, false)[0], "Popups should not look identical");
  41
  42     SimpleTest.finish();
  43   }
  44 };
  45
  46 var win2 = window.open("file_bug598895_1.html");
  47 var win3 = window.open("file_bug598895_2.html");
  48 });
  49 </script>
  50 </pre>
  51 </body>
  52 </html>