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<body>
<p>Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=3387">bug 3387</a>:
Redundant keydown, keypress, keyup events sent for arrow keys.</p>
<p>Try pressing arrow keys, PgUp/PgDown/Home/End, Esc, or function keys.
The test passes if the box below doesn't turn red.<p>
<div id="result" style="width:100px; height:100px; background-color:blue;"></div>
<script>
var console_messages = document.createElement("ol");
document.body.appendChild(console_messages);
window.onkeydown = registerWindow;
window.onkeypress = registerWindow;
window.onkeyup = registerWindow;
document.onkeydown = registerDocument;
document.onkeypress = registerDocument;
document.onkeyup = registerDocument;
document.body.onkeydown = registerBody;
document.body.onkeypress = registerBody;
document.body.onkeyup = registerBody;
document.documentElement.onkeydown = registerDocumentElement;
document.documentElement.onkeypress = registerDocumentElement;
document.documentElement.onkeyup = registerDocumentElement;
var bodyKeyDownCount = 0;
var documentElementKeyDownCount = 0;
var windowKeyDownCount = 0;
var documentKeyDownCount = 0;
function log(message)
{
var item = document.createElement("li");
item.appendChild(document.createTextNode(message));
item.style.fontSize = '8px';
console_messages.appendChild(item);
}
function registerBody(e)
{
if ((e.type == "keydown" && ++bodyKeyDownCount != 1)
|| (e.type == "keyup" && --bodyKeyDownCount != 0))
document.getElementById("result").style.backgroundColor = "red";
if (!e)
e = window.event;
log("body: " + e.type);
return true;
}
function registerDocumentElement(e)
{
if ((e.type == "keydown" && ++documentElementKeyDownCount != 1)
|| (e.type == "keyup" && --documentElementKeyDownCount != 0))
document.getElementById("result").style.backgroundColor = "red";
if (!e)
e = window.event;
log(" documentElement: " + e.type);
return true;
}
function registerDocument(e)
{
if ((e.type == "keydown" && ++documentKeyDownCount != 1)
|| (e.type == "keyup" && --documentKeyDownCount != 0))
document.getElementById("result").style.backgroundColor = "red";
if (!e)
e = window.event;
log("  document: " + e.type);
return true;
}
function registerWindow(e)
{
if ((e.type == "keydown" && ++windowKeyDownCount != 1)
|| (e.type == "keyup" && --windowKeyDownCount != 0))
document.getElementById("result").style.backgroundColor = "red";
if (!e)
e = window.event;
log("   window: " + e.type);
return true;
}
</script>
</body>
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