1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/load_worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/load_worker.js
new file mode 100644
index 0000000000..18c673bebc
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/load_worker.js
@@ -0,0 +1,29 @@
+function run_test(data, sender) {
+  if (data === 'xhr') {
+    const xhr = new XMLHttpRequest();
+    xhr.open('GET', 'synthesized-response.txt', true);
+    xhr.responseType = 'text';
+    xhr.send();
+    xhr.onload = evt => sender.postMessage(xhr.responseText);
+    xhr.onerror = () => sender.postMessage('XHR failed!');
+  } else if (data === 'fetch') {
+    fetch('synthesized-response.txt')
+        .then(response => response.text())
+        .then(data => sender.postMessage(data))
+        .catch(error => sender.postMessage('Fetch failed!'));
+  } else if (data === 'importScripts') {
+    importScripts('synthesized-response.js');
+    // |message| is provided by 'synthesized-response.js';
+    sender.postMessage(message);
+  } else {
+    sender.postMessage('Unexpected message! ' + data);
+  }
+}
+
+// Entry point for dedicated workers.
+self.onmessage = evt => run_test(evt.data, self);
+
+// Entry point for shared workers.
+self.onconnect = evt => {
+  evt.ports[0].onmessage = e => run_test(e.data, evt.ports[0]);
+};