1<body onload="setup()"> 2<p>cmd+b and cmd+i should generate a keydown event in contentEditable fields. Also, calling 3preventDefault() in the keydown event should cancel the text styling.</p> 4 5<div contentEditable id="test" style="border: 1px solid; padding: 4px;"> 6This is some sample text.<br><br><br><br> 7</div> 8<div> 9<input type="checkbox" id="disable"><label for="disable">preventDefault() in keydown</label> 10</div> 11<div id="log"></div> 12 13<script> 14function setup() 15{ 16 var test = document.getElementById("test"); 17 test.addEventListener("keydown", keydown, false); 18 19 var selection = window.getSelection(); 20 selection.setPosition(test, 0); 21 selection.modify("extend", "forward", "sentence"); 22 test.focus(); 23} 24 25function log(msg) 26{ 27 var log = document.getElementById("log"); 28 log.innerHTML += "<br>" + msg; 29} 30 31function keydown(event) 32{ 33 log("keydown"); 34 if (document.getElementById("disable").checked) 35 event.preventDefault(); 36} 37</script> 38</body> 39