1 files changed, 36 insertions, 0 deletions
diff --git a/dom/tests/browser/browser_bug1004814.js b/dom/tests/browser/browser_bug1004814.js
new file mode 100644
index 000000000..d69d86dea
--- /dev/null
+++ b/dom/tests/browser/browser_bug1004814.js
@@ -0,0 +1,36 @@
+/* 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(function*() {
+  yield BrowserTestUtils.withNewTab("about:blank", function*(aBrowser) {
+    let duration = yield ContentTask.spawn(aBrowser, null, function (opts) {
+      const TEST_URI = "http://example.com/browser/dom/tests/browser/test_bug1004814.html";
+
+      return new Promise(resolve => {
+        let ConsoleObserver = {
+          QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
+
+          observe: function(aSubject, aTopic, aData) {
+            var obj = aSubject.wrappedJSObject;
+            if (obj.arguments.length != 1 || obj.arguments[0] != 'bug1004814' ||
+                obj.level != 'timeEnd') {
+              return;
+            }
+
+            Services.obs.removeObserver(this, "console-api-log-event");
+            resolve(obj.timer.duration);
+          }
+        };
+
+        Services.obs.addObserver(ConsoleObserver, "console-api-log-event", false);
+
+        // Redirect the browser to the correct document to start the test
+        content.document.location = TEST_URI;
+      });
+    });
+
+    ok(duration > 0, "ConsoleEvent.timer.duration > 0: " + duration + " ~ 200ms");
+  });
+});