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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=612447
-->
<head>
  <title>Test for Bug 612447</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=612447">Mozilla Bug 612447</a>
<p id="display"></p>
<div id="content">
<iframe></iframe>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 612447 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  function editorCommandsEnabled() {
    var caught = false;
    try {
      doc.execCommand("justifyfull", false, null);
    } catch (e) {
      caught = true;
    }
    return !caught;
  }

  var i = document.querySelector("iframe");
  var doc = i.contentDocument;
  var win = i.contentWindow;
  var b = doc.body;
  doc.designMode = "on";
  i.focus();
  b.focus();
  var beforeA = snapshotWindow(win, true);
  sendString("X");
  var beforeB = snapshotWindow(win, true);
  is(b.textContent, "X", "Typing should work");
  while (b.firstChild) {
    b.firstChild.remove();
  }
  ok(editorCommandsEnabled(), "The editor commands should work");

  i.style.display = "block";
  document.clientWidth;

  i.focus();
  b.focus();
  var afterA = snapshotWindow(win, true);
  sendString("X");
  var afterB = snapshotWindow(win, true);
  is(b.textContent, "X", "Typing should work");
  while (b.firstChild) {
    b.firstChild.remove();
  }
  ok(editorCommandsEnabled(), "The editor commands should work");

  ok(compareSnapshots(beforeA, afterA, true)[0], "The iframes should look the same before typing");
  ok(compareSnapshots(beforeB, afterB, true)[0], "The iframes should look the same after typing");

  SimpleTest.finish();
});

</script>
</pre>
</body>
</html>