1 files changed, 44 insertions, 0 deletions
diff --git a/dom/cache/test/mochitest/serviceworker_driver.js b/dom/cache/test/mochitest/serviceworker_driver.js
new file mode 100644
index 0000000000..e5e8e47caa
--- /dev/null
+++ b/dom/cache/test/mochitest/serviceworker_driver.js
@@ -0,0 +1,44 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/publicdomain/zero/1.0/
+
+function serviceWorkerTestExec(testFile) {
+  var isB2G = !navigator.userAgent.includes("Android") &&
+              /Mobile|Tablet/.test(navigator.userAgent);
+  if (isB2G) {
+    // TODO B2G doesn't support running service workers for now due to bug 1137683.
+    dump("Skipping running the test in SW until bug 1137683 gets fixed.\n");
+    return Promise.resolve();
+  }
+  return new Promise(function(resolve, reject) {
+    function setupSW(registration) {
+      var worker = registration.waiting ||
+                   registration.active;
+
+      window.addEventListener("message",function onMessage(event) {
+        if (event.data.context != "ServiceWorker") {
+          return;
+        }
+        if (event.data.type == 'finish') {
+          window.removeEventListener("message", onMessage);
+          registration.unregister()
+            .then(resolve)
+            .catch(reject);
+        } else if (event.data.type == 'status') {
+          ok(event.data.status, event.data.context + ": " + event.data.msg);
+        }
+      }, false);
+
+      worker.onerror = reject;
+
+      var iframe = document.createElement("iframe");
+      iframe.src = "message_receiver.html";
+      iframe.onload = function() {
+        worker.postMessage({ script: testFile });
+      };
+      document.body.appendChild(iframe);
+    }
+
+    navigator.serviceWorker.ready.then(setupSW);
+    navigator.serviceWorker.register("worker_wrapper.js", {scope: "."});
+  });
+}