<!DOCTYPE html>
<html>
<head>
<script>

function handlePaste(event)
{
    var data = event.clipboardData.getData('text/plain');
    document.getElementById("result").textContent += data.replace(/\r/g, "\\r").replace(/\n/g, "\\n");
    event.preventDefault();
}

function runTest()
{
    if (!window.testRunner)
        return;
    window.testRunner.dumpAsText();

    document.body.addEventListener('paste', handlePaste);
    var sourceElement = document.getElementById('source');
    var originalSource = sourceElement.textContent;
    sourceElement.textContent = originalSource.replace(/[\\]r/g, "\r").replace(/[\\]n/g, "\n");

    var range = document.createRange();
    range.selectNode(sourceElement);
    getSelection().addRange(range);
    document.execCommand('copy');
    getSelection().removeAllRanges();
    sourceElement.textContent = originalSource;

    document.execCommand('paste');
}
</script>
<body onload="runTest()" contenteditable="true">
<p id="description">This test requires DRT. It verifies that on Windows only \n's not preceded by \r are translated into \r\n by Pasteboard.</p>
<div>Source:</div>
<pre id="source">\nLine1\rLine2\nLine3\r\nLine4\r\r\nLine5\r\n\r\n\n</pre>
<div>Result:</div>
<div id="result" />
</body>
</html>