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-rw-r--r--dom/base/crashtests/1766472.html20
1 files changed, 20 insertions, 0 deletions
diff --git a/dom/base/crashtests/1766472.html b/dom/base/crashtests/1766472.html
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--- /dev/null
+++ b/dom/base/crashtests/1766472.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <script id="worker1" type="javascript/worker">
+ self.onmessage = async function (e) {
+ const abort = new AbortController()
+ self.close()
+ try { await self.scheduler.postTask(async () => abort.abort(undefined), { 'signal': abort.signal }) } catch (e) {}
+ self.queueMicrotask(async () => abort.abort(undefined))
+ }
+ </script>
+ <script>
+ document.addEventListener('DOMContentLoaded', () => {
+ const blob = new Blob([document.querySelector('#worker1').textContent], { type: 'text/javascript' })
+ const worker = new Worker(window.URL.createObjectURL(blob))
+ worker.postMessage([], [])
+ })
+ </script>
+</head>
+</html>