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