<!DOCTYPE html>
<html>
<body>
<p id="description">This tests for a bug where deleting a paragraph in preserveNewline text would introduce an extra line.  You should see '\nbar' below.</p>
<div id="test" contenteditable="true"><pre>foo
bar</pre></div>

<script src="../../resources/dump-as-markup.js"></script>
<script>
function runTestsOn(platform) {
    var sel = window.getSelection();
    var e = document.getElementById("test");
    
    if (window.internals)
        internals.settings.setEditingBehavior(platform);

    sel.setPosition(e, 0);
    sel.modify("extend", "forward", "character");
    sel.modify("extend", "forward", "character");
    sel.modify("extend", "forward", "character");
    document.execCommand("Delete");
    Markup.dump("test", "on " + platform);
    document.execCommand("undo");
    Markup.dump("test", "after undo on " + platform);
}

if (window.testRunner)
     testRunner.dumpEditingCallbacks();
Markup.description(description.textContent);
Markup.dump("test", "initial state");
runTestsOn("mac");
runTestsOn("win");
runTestsOn("unix");
</script>
</body>
</html>