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-rw-r--r--dom/workers/test/errorPropagation_iframe.html56
1 files changed, 56 insertions, 0 deletions
diff --git a/dom/workers/test/errorPropagation_iframe.html b/dom/workers/test/errorPropagation_iframe.html
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+++ b/dom/workers/test/errorPropagation_iframe.html
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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);
+ };
+
+ var seenWorkerError;
+ worker.onerror = function(event) {
+ if (!seenWorkerError) {
+ seenWorkerError = true;
+ messageCallback({
+ type: "worker",
+ data: {
+ message: event.message,
+ filename: event.filename,
+ lineno: event.lineno
+ }
+ });
+ event.preventDefault();
+ }
+ };
+
+ worker.postMessage(workerCount);
+ }
+
+ function stop() {
+ worker.terminate();
+ }
+ </script>
+ </body>
+</html>