<!DOCTYPE html>
<html>
<body>
<p>This tests to make sure that inserting a line break in a hidden textarea doesn't crash.
To repro manually, press enter or return in the textarea.  We pass if we don't crash.</p>
<div id="d">
  <textarea id="textarea"></textarea>
</div>
<div id="d2" contenteditable="true">
</div>
<script>
document.addEventListener("keydown", function(e) {
    if (e.keyCode == 13)
        document.getElementById("d").style.visibility = "hidden";
}, false);

function runTest()
{
    document.getElementById("textarea").focus();

    if (!window.testRunner)
        return;
    testRunner.dumpAsText();
    document.execCommand('InsertParagraph', false, null);

    document.getElementById("d2").focus();
    document.getElementById("d2").style.visibility = "";

    testRunner.dumpAsText();
    document.execCommand('InsertParagraph', false, null);
}
runTest();

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