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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 1268736</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<table id="table" border="1" width="100%">
<tbody>
<tr>
<td>a</td>
<td>b</td>
<td>c</td>
</tr>
<tr>
<td>d</td>
<td id="cell_readonly">e</td>
<td contenteditable="true" id="cell_writable">f</td>
</tr>
</tbody>
</table>
<script type="application/javascript">
/**
* Test for Bug 1268736
*
* Tests for editing a table cell's contents when the table cell is or isn't a child of a contenteditable node.
*
*/
function getEditor() {
const Ci = SpecialPowers.Ci;
var editingSession = SpecialPowers.wrap(window).docShell.editingSession;
return editingSession.getEditorForWindow(window).QueryInterface(Ci.nsITableEditor);
}
var table = document.getElementById("table");
var tableHTML = table.innerHTML;
var editor = getEditor();
var cell = document.getElementById("cell_readonly");
cell.focus();
editor.deleteTableCellContents();
is(table.innerHTML == tableHTML, true, "editor should not modify non-editable table cell" );
cell = document.getElementById("cell_writable");
cell.focus();
editor.deleteTableCellContents();
is(cell.innerHTML == "<br>", true, "editor can modify editable table cells" );
</script>
</body>
</html>