1 files changed, 46 insertions, 0 deletions
diff --git a/dom/tests/browser/browser_bug1004814.js b/dom/tests/browser/browser_bug1004814.js
new file mode 100644
index 0000000000..efe3bd44f9
--- /dev/null
+++ b/dom/tests/browser/browser_bug1004814.js
@@ -0,0 +1,46 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+add_task(async function () {
+  const TEST_URI =
+    "http://example.com/browser/dom/tests/browser/test_bug1004814.html";
+
+  await BrowserTestUtils.withNewTab(TEST_URI, async aBrowser => {
+    let duration = await SpecialPowers.spawn(aBrowser, [], function (opts) {
+      const ConsoleAPIStorage = Cc[
+        "@mozilla.org/consoleAPI-storage;1"
+      ].getService(Ci.nsIConsoleAPIStorage);
+
+      return new Promise(resolve => {
+        function observe(aSubject) {
+          var obj = aSubject.wrappedJSObject;
+          if (
+            obj.arguments.length != 1 ||
+            obj.arguments[0] != "bug1004814" ||
+            obj.level != "timeEnd"
+          ) {
+            return;
+          }
+
+          ConsoleAPIStorage.removeLogEventListener(observe);
+          resolve(obj.timer.duration);
+        }
+
+        ConsoleAPIStorage.addLogEventListener(
+          observe,
+          Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal)
+        );
+
+        var w = new content.Worker("worker_bug1004814.js");
+        w.postMessage(true);
+      });
+    });
+
+    ok(
+      duration > 0,
+      "ConsoleEvent.timer.duration > 0: " + duration + " ~ 200ms"
+    );
+  });
+});