1 files changed, 63 insertions, 0 deletions
diff --git a/dom/tests/mochitest/storageevent/interOriginFrame.js b/dom/tests/mochitest/storageevent/interOriginFrame.js
new file mode 100644
index 0000000000..f4b3d6c9ab
--- /dev/null
+++ b/dom/tests/mochitest/storageevent/interOriginFrame.js
@@ -0,0 +1,63 @@
+let parentLocation = "";
+
+// The first time this gets called in a page, the location of the parent
+// should be passed in. This will be used as the target origin argument
+// for the postMessage call for all subsequent calls to postMsg().
+function postMsg(message, newParentLocation) {
+  if (newParentLocation) {
+    parentLocation = newParentLocation;
+  } else if (parentLocation == "") {
+    throw new Error("Failed to pass in newParentLocation");
+  }
+
+  parent.postMessage(message, parentLocation);
+}
+
+window.addEventListener("message", onMessageReceived);
+
+function onMessageReceived(event) {
+  if (event.data == "step") {
+    var performed = false;
+    try {
+      performed = doStep();
+    } catch (ex) {
+      postMsg("FAILURE: exception threw at " + location + ":\n" + ex);
+      finishTest();
+    }
+
+    if (performed) {
+      postMsg("perf");
+    }
+
+    return;
+  }
+
+  if (parent) {
+    postMsg(event.data);
+  }
+}
+
+function ok(a, message) {
+  if (!a) {
+    postMsg("FAILURE: " + message);
+  } else {
+    postMsg(message);
+  }
+}
+
+function is(a, b, message) {
+  if (a != b) {
+    postMsg("FAILURE: " + message + ", expected " + b + " got " + a);
+  } else {
+    postMsg(message + ", expected " + b + " got " + a);
+  }
+}
+
+function todo(a, b, message) {
+  postMsg("TODO: " + message + ", expected " + b + " got " + a);
+}
+
+function finishTest() {
+  postMsg("done");
+  return false;
+}