1 files changed, 50 insertions, 0 deletions
diff --git a/dom/workers/test/onLine_worker_head.js b/dom/workers/test/onLine_worker_head.js
new file mode 100644
index 0000000000..632821b1f4
--- /dev/null
+++ b/dom/workers/test/onLine_worker_head.js
@@ -0,0 +1,50 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function info(text) {
+  dump("Test for Bug 925437: worker: " + text + "\n");
+}
+
+function ok(test, message) {
+  postMessage({ type: "ok", test, message });
+}
+
+/**
+ * Returns a handler function for an online/offline event. The returned handler
+ * ensures the passed event object has expected properties and that the handler
+ * is called at the right moment (according to the gState variable).
+ * @param nameTemplate The string identifying the hanlder. '%1' in that
+ *                     string will be replaced with the event name.
+ * @param eventName 'online' or 'offline'
+ * @param expectedState value of gState at the moment the handler is called.
+ *                       The handler increases gState by one before checking
+ *                       if it matches expectedState.
+ */
+function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) {
+  prefix += ": ";
+  return function (e) {
+    var name = nameTemplate.replace(/%1/, eventName);
+    ok(e.constructor == Event, prefix + "event should be an Event");
+    ok(e.type == eventName, prefix + "event type should be " + eventName);
+    ok(!e.bubbles, prefix + "event should not bubble");
+    ok(!e.cancelable, prefix + "event should not be cancelable");
+    ok(
+      e.target == self,
+      prefix + "the event target should be the worker scope"
+    );
+    ok(
+      eventName == "online" ? navigator.onLine : !navigator.onLine,
+      prefix +
+        "navigator.onLine " +
+        navigator.onLine +
+        " should reflect event " +
+        eventName
+    );
+
+    if (custom) {
+      custom();
+    }
+  };
+}