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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<meta charset="utf-8">
<body>
<script type="text/javascript">
var worker;
function start(workerCount, messageCallback) {
var seenWindowError;
window.onerror = function(message, filename, lineno) {
if (!seenWindowError) {
seenWindowError = true;
messageCallback({
type: "window",
data: { message, filename, lineno }
});
return true;
}
return undefined;
};
worker = new Worker("errorPropagation_worker.js");
worker.onmessage = function(event) {
messageCallback(event.data);
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var seenWorkerError;
worker.onerror = function(event) {
if (!seenWorkerError) {
seenWorkerError = true;
messageCallback({
type: "worker",
data: {
message: event.message,
filename: event.filename,
lineno: event.lineno
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});
event.preventDefault();
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};
worker.postMessage(workerCount);
}
function stop() {
worker.terminate();
}
</script>
</body>
</html>
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