1 files changed, 3 insertions, 1 deletions
diff --git a/dom/events/EventStateManager.cpp b/dom/events/EventStateManager.cpp
index c23cdb575..f66cf3f90 100644
--- a/dom/events/EventStateManager.cpp
+++ b/dom/events/EventStateManager.cpp
@@ -4034,7 +4034,7 @@ public:
     }
   }
 
-  ~EnterLeaveDispatcher()
+  void Dispatch()
   {
     if (mEventMessage == eMouseEnter || mEventMessage == ePointerEnter) {
       for (int32_t i = mTargets.Count() - 1; i >= 0; --i) {
@@ -4119,6 +4119,7 @@ EventStateManager::NotifyMouseOut(WidgetMouseEvent* aMouseEvent,
   // Fire mouseout
   DispatchMouseOrPointerEvent(aMouseEvent, isPointer ? ePointerOut : eMouseOut,
                               wrapper->mLastOverElement, aMovingInto);
+  leaveDispatcher.Dispatch();
 
   wrapper->mLastOverFrame = nullptr;
   wrapper->mLastOverElement = nullptr;
@@ -4193,6 +4194,7 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
       DispatchMouseOrPointerEvent(aMouseEvent,
                                   isPointer ? ePointerOver : eMouseOver,
                                   aContent, lastOverElement);
+    enterDispatcher->Dispatch();
     wrapper->mLastOverElement = aContent;
   } else {
     wrapper->mLastOverFrame = nullptr;