<!DOCTYPE html>
<script>
if (window.testRunner)
    testRunner.dumpAsText();

var scriptElements = document.getElementsByTagName('script');
for (var i = 0; i < scriptElements.length; i++) {
    scriptElements[i].parentNode.removeChild(scriptElements[i]);
}

document.addEventListener('DOMCharacterDataModified', function() {
    document.execCommand('Indent');
});

document.addEventListener('selectstart', function() {
    var element = event.srcElement;
    element.insertAdjacentElement('beforebegin', document.createElement('foo'));
    element.insertAdjacentHTML('beforebegin', '<bar1><bar2><bar3>abc');
});

onload = function() {
    document.execCommand('SelectAll', false);
    document.designMode = 'on';
    window.getSelection().getRangeAt(0).deleteContents();
    document.body.textContent = 'PASS if Blink doesn\'t crash.';
};
</script>
<style>
*:read-write {
    -webkit-appearance: push-button;
}
</style>
<link>