<html> 
<head>
<script>

if (window.testRunner) {
    testRunner.dumpAsText();
    internals.settings.setSmartInsertDeleteEnabled(false);
    internals.settings.setSelectTrailingWhitespaceEnabled(true);
}
if (window.internals)
    internals.settings.setEditingBehavior('mac');

function editingTest() {
    var div = document.getElementById("div");
    var sel = window.getSelection();
    
    sel.setPosition(div, 0);
    sel.modify("move", "forward", "word");
    sel.modify("move", "forward", "word");
    sel.modify("extend", "backward", "word");
    testRunner.execCommand("DeleteForward");
}

</script>
<title>Editing Test</title> 
</head> 
<body>
This test verifies that smart insert and delete can be disabled at test time.<br>
If viewing in a browser, you should see the words "foo bar baz".<br>
If using a version of testRunner with this functionality, you should see "foo  baz". (two spaces between the words)<br>
If using a version of testRunner without this functionality, you should see "foo baz". (one space between the words)<br>
</div>
</div>

<div contenteditable="true" id="div">
foo bar baz     
</div>

<script>
editingTest();
</script>

</body>
</html>