From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/tests/mochitest/fetch/nested_worker_wrapper.js | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 dom/tests/mochitest/fetch/nested_worker_wrapper.js

(limited to 'dom/tests/mochitest/fetch/nested_worker_wrapper.js')

diff --git a/dom/tests/mochitest/fetch/nested_worker_wrapper.js b/dom/tests/mochitest/fetch/nested_worker_wrapper.js
new file mode 100644
index 000000000..7e463e7df
--- /dev/null
+++ b/dom/tests/mochitest/fetch/nested_worker_wrapper.js
@@ -0,0 +1,28 @@
+// Hold the nested worker alive until this parent worker closes.
+var worker;
+
+addEventListener('message', function nestedWorkerWrapperOnMessage(evt) {
+  removeEventListener('message', nestedWorkerWrapperOnMessage);
+
+  worker = new Worker('worker_wrapper.js');
+
+  worker.addEventListener('message', function(evt) {
+    self.postMessage({
+      context: 'NestedWorker',
+      type: evt.data.type,
+      status: evt.data.status,
+      msg: evt.data.msg,
+    });
+  });
+
+  worker.addEventListener('error', function(evt) {
+    self.postMessage({
+      context: 'NestedWorker',
+      type: 'status',
+      status: false,
+      msg: 'Nested worker error: ' + evt.message,
+    });
+  });
+
+  worker.postMessage(evt.data);
+});
-- 
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