1 files changed, 12 insertions, 2 deletions
diff --git a/src/scenario/Scenario.js b/src/scenario/Scenario.js
index 420345f6..3914bdfc 100644
--- a/src/scenario/Scenario.js
+++ b/src/scenario/Scenario.js
@@ -279,9 +279,19 @@ function browserTrigger(element, type) {
     }
     return ret;
   } else {
-    var evnt = document.createEvent('MouseEvents');
+    var evnt = document.createEvent('MouseEvents'),
+        processDefault = true,
+        originalPreventDefault = evnt.preventDefault;
+
+    // vojta: temporary fix for https://bugzilla.mozilla.org/show_bug.cgi?id=684208
+    evnt.preventDefault = function() {
+      processDefault = false;
+      return originalPreventDefault.apply(evnt, arguments);
+    };
+
     evnt.initMouseEvent(type, true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, element);
-    return element.dispatchEvent(evnt);
+    element.dispatchEvent(evnt);
+    return processDefault;
   }
 }