1 files changed, 53 insertions, 0 deletions
diff --git a/dom/tests/mochitest/localstorage/interOriginTest2.js b/dom/tests/mochitest/localstorage/interOriginTest2.js
new file mode 100644
index 0000000000..d675475c76
--- /dev/null
+++ b/dom/tests/mochitest/localstorage/interOriginTest2.js
@@ -0,0 +1,53 @@
+var t = async_test(document.title);
+
+var frameLoadsPending = 2;
+
+var callMasterFrame = true;
+var testDone = false;
+
+var masterFrameOrigin = "";
+var slaveFrameOrigin = "";
+
+var failureRegExp = new RegExp("^FAILURE");
+
+const framePath = "/tests/dom/tests/mochitest/localstorage/";
+
+window.addEventListener("message", onMessageReceived);
+
+function onMessageReceived(event) {
+  switch (event.data) {
+    // Indication of the frame onload event
+    case "frame loaded":
+      if (--frameLoadsPending) {
+        break;
+      }
+
+    // Indication of successfully finished step of a test
+    // Just fall through...
+    case "perf":
+      if (callMasterFrame) {
+        masterFrame.postMessage("step", masterFrameOrigin);
+      } else {
+        slaveFrame.postMessage("step", slaveFrameOrigin);
+      }
+      callMasterFrame = !callMasterFrame;
+      break;
+
+    // Indication of all test parts finish (from any of the frames)
+    case "done":
+      if (testDone) {
+        break;
+      }
+
+      testDone = true;
+      t.done();
+      break;
+
+    // Any other message indicates error, succes or todo message of a test
+    default:
+      t.step(function () {
+        assert_true(!event.data.match(failureRegExp), event.data);
+      });
+      break;
+  }
+}