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51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
/**
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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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var seenScopeError;
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onerror = function(message, filename, lineno) {
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if (!seenScopeError) {
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seenScopeError = true;
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postMessage({
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type: "scope",
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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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onmessage = function(event) {
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var workerId = parseInt(event.data);
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if (workerId > 1) {
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var worker = new Worker("errorPropagation_worker.js");
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worker.onmessage = function(event) {
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postMessage(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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postMessage({
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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(workerId - 1);
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return;
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}
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var interval = setInterval(function() {
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throw new Error("expectedError");
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}, 100);
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};
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