test_bug1247483.html

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<!DOCTYPE HTML>

<html><head>

<title>Test for bug 1247483</title>

<style src="/tests/SimpleTest/test.css" type="text/css"></style>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<script src="/tests/SimpleTest/EventUtils.js"></script>

<script class="testbody" type="application/javascript">

function runTest() {

  // Copy content from table.

  var selection = getSelection();

  var startRange = document.createRange();

  startRange.setStart(document.getElementById("start"), 0);

  startRange.setEnd(document.getElementById("end"), 2);

  selection.removeAllRanges();

  selection.addRange(startRange);

  SpecialPowers.wrap(document).execCommand("copy", false, null);

  // Paste content into "pastecontainer"

  var pasteContainer = document.getElementById("pastecontainer");

  var pasteRange = document.createRange();

  pasteRange.selectNodeContents(pasteContainer);

  pasteRange.collapse(false);

  selection.removeAllRanges();

  selection.addRange(pasteRange);

  SpecialPowers.wrap(document).execCommand("paste", false, null);

  is(pasteContainer.querySelectorAll("td").length, 4, "4 <td> should be pasted.");

  document.execCommand("undo", false, null);

  is(pasteContainer.querySelectorAll("td").length, 0, "Undo should have remove the 4 pasted <td>.");

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

addLoadEvent(runTest);

</script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1247483">Mozilla Bug 1247483</a>

<p id="display"></p>

<pre id="test">

</pre>

<div id="container" contenteditable="true">

<table>

  <tr id="start"><td>1 1</td><td>1 2</td></tr>

  <tr id="end"><td>2 1</td><td>2 2</td></tr>

</table>

</div>

<div id="pastecontainer" contenteditable="true">

</div>

</body>

</html>