1 files changed, 91 insertions, 0 deletions
diff --git a/dom/workers/test/onLine_worker_child.js b/dom/workers/test/onLine_worker_child.js
new file mode 100644
index 0000000000..92542c018f
--- /dev/null
+++ b/dom/workers/test/onLine_worker_child.js
@@ -0,0 +1,91 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+/*
+ * 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();
+    }
+  };
+}
+
+var lastTest = false;
+
+function lastTestTest() {
+  if (lastTest) {
+    postMessage({ type: "finished" });
+    close();
+  }
+}
+
+for (var event of ["online", "offline"]) {
+  addEventListener(
+    event,
+    makeHandler(
+      "addEventListener('%1', ..., false)",
+      event,
+      1,
+      "Child Worker",
+      lastTestTest
+    ),
+    false
+  );
+}
+
+onmessage = function (e) {
+  if (e.data.type === "lastTest") {
+    lastTest = true;
+  } else if (e.data.type === "navigatorState") {
+    ok(
+      e.data.state === navigator.onLine,
+      "Child and parent navigator state should match"
+    );
+  }
+};
+
+postMessage({ type: "ready" });