1 files changed, 58 insertions, 0 deletions
diff --git a/dom/tests/mochitest/fetch/worker_wrapper.js b/dom/tests/mochitest/fetch/worker_wrapper.js
new file mode 100644
index 000000000..c2f0ec00e
--- /dev/null
+++ b/dom/tests/mochitest/fetch/worker_wrapper.js
@@ -0,0 +1,58 @@
+importScripts("utils.js");
+var client;
+var context;
+
+function ok(a, msg) {
+  client.postMessage({type: 'status', status: !!a,
+                      msg: a + ": " + msg, context: context});
+}
+
+function is(a, b, msg) {
+  client.postMessage({type: 'status', status: a === b,
+                      msg: a + " === " + b + ": " + msg, context: context});
+}
+
+addEventListener('message', function workerWrapperOnMessage(e) {
+  removeEventListener('message', workerWrapperOnMessage);
+  var data = e.data;
+
+  function loadTest() {
+    var done = function() {
+      client.postMessage({ type: 'finish', context: context });
+    }
+
+    try {
+      importScripts(data.script);
+      // runTest() is provided by the test.
+      runTest().then(done, done);
+    } catch(e) {
+      client.postMessage({
+        type: 'status',
+        status: false,
+        msg: 'worker failed to import ' + data.script + "; error: " + e.message,
+        context: context
+      });
+      done();
+    }
+  }
+
+  if ("ServiceWorker" in self) {
+    self.clients.matchAll().then(function(clients) {
+      for (var i = 0; i < clients.length; ++i) {
+        if (clients[i].url.indexOf("message_receiver.html") > -1) {
+          client = clients[i];
+          break;
+        }
+      }
+      if (!client) {
+        dump("We couldn't find the message_receiver window, the test will fail\n");
+      }
+      context = "ServiceWorker";
+      loadTest();
+    });
+  } else {
+    client = self;
+    context = "Worker";
+    loadTest();
+  }
+});