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test/fixtures/wpt/streams/transferable/resources/service-worker.js

@@ -0,0 +1,30 @@
+'use strict';
+importScripts('/resources/testharness.js', 'helpers.js');
+
+onmessage = msg => {
+  const client = msg.source;
+  if (msg.data === 'SEND') {
+    sendingTest(client);
+  } else {
+    receivingTest(msg, client);
+  }
+};
+
+function sendingTest(client) {
+  const orig = createOriginalReadableStream();
+  try {
+    client.postMessage(orig, [orig]);
+  } catch (e) {
+    client.postMessage(e.message);
+  }
+}
+
+function receivingTest(msg, client) {
+  try {
+    msg.waitUntil(testMessage(msg)
+                  .then(() => client.postMessage('OK'))
+                  .catch(e => client.postMessage(`BAD: ${e}`)));
+  } catch (e) {
+    client.postMessage(`BAD: ${e}`);
+  }
+}