Bug 282438. Fire menupopupend for context menus and autocomplete. r=bryner, sr=neil

layout/xul/base/src/nsBoxFrame.cpp

@@ -2565,19 +2565,20 @@ nsBoxFrame::RegUnregAccessKey(nsPresContext* aPresContext, PRBool aDoReg)
 
 
 void
-nsBoxFrame::FireDOMEvent(const nsAString& aDOMEventName)
+nsBoxFrame::FireDOMEvent(const nsAString& aDOMEventName, nsIContent *aContent)
 {
-  if (mContent && mPresContext) {
+  nsIContent *content = aContent ? aContent : mContent;
-    // Fire a DOM event for the title change.
+  if (content && mPresContext) {
+    // Fire a DOM event
     nsCOMPtr<nsIDOMEvent> event;
     nsCOMPtr<nsIEventListenerManager> manager;
-    mContent->GetListenerManager(getter_AddRefs(manager));
+    content->GetListenerManager(getter_AddRefs(manager));
     if (manager && NS_SUCCEEDED(manager->CreateEvent(mPresContext, nsnull,
                                                      NS_LITERAL_STRING("Events"),
                                                      getter_AddRefs(event)))) {
       event->InitEvent(aDOMEventName, PR_TRUE, PR_TRUE);
       PRBool noDefault;
-      mPresContext->EventStateManager()->DispatchNewEvent(mContent, event,
+      mPresContext->EventStateManager()->DispatchNewEvent(content, event,
                                                           &noDefault);
     }
   }

layout/xul/base/src/nsBoxFrame.h

@@ -204,7 +204,8 @@ public:
 
   static nsresult LayoutChildAt(nsBoxLayoutState& aState, nsIBox* aBox, const nsRect& aRect);
 
-  void FireDOMEvent(const nsAString& aDOMEventName);
+  // Fire DOM event. If no aContent argument use frame's mContent.
+  void FireDOMEvent(const nsAString& aDOMEventName, nsIContent *aContent = nsnull);
 
 protected:
 #ifdef DEBUG_LAYOUT

layout/xul/base/src/nsPopupSetFrame.cpp

@@ -77,6 +77,7 @@ nsPopupFrameList::nsPopupFrameList(nsIContent* aPopupContent, nsPopupFrameList*
  mPopupContent(aPopupContent),
  mElementContent(nsnull), 
  mCreateHandlerSucceeded(PR_FALSE),
+ mIsOpen(PR_FALSE),
  mLastPref(-1,-1)
 {
 }
@@ -377,6 +378,7 @@ nsPopupSetFrame::ShowPopup(nsIContent* aElementContent, nsIContent* aPopupConten
 
   // Generate the popup.
   entry->mCreateHandlerSucceeded = PR_TRUE;
+  entry->mIsOpen = PR_TRUE;
   MarkAsGenerated(aPopupContent);
 
   // determine if this menu is a context menu and flag it
@@ -568,6 +570,10 @@ nsPopupSetFrame::ActivatePopup(nsPopupFrameList* aEntry, PRBool aActivateFlag)
           viewManager->SetViewVisibility(view, nsViewVisibility_kHide);
           nsRect r(0, 0, 0, 0);
           viewManager->ResizeView(view, r);
+          if (aEntry->mIsOpen) {
+            aEntry->mIsOpen = PR_FALSE;
+            FireDOMEvent(NS_LITERAL_STRING("DOMMenuInactive"), aEntry->mPopupContent);
+          }
         }
       }
     }

layout/xul/base/src/nsPopupSetFrame.h

@@ -72,7 +72,8 @@ struct nsPopupFrameList {
   nsAutoString mPopupAlign;         // This child's align.
 
   nsAutoString mPopupType;
-  PRBool mCreateHandlerSucceeded;  // Did the create handler succeed?
+  PRPackedBool mCreateHandlerSucceeded;  // Did the create handler succeed?
+  PRPackedBool mIsOpen;
   nsSize mLastPref;
 
 public: