--- a/accessible/src/base/FocusManager.cpp
+++ b/accessible/src/base/FocusManager.cpp
@@ -36,16 +36,17 @@
  * ***** END LICENSE BLOCK ***** */
 
 #include "FocusManager.h"
 
 #include "nsAccessibilityService.h"
 #include "nsAccUtils.h"
 #include "nsRootAccessible.h"
 
+#include "nsEventStateManager.h"
 #include "nsFocusManager.h"
 
 namespace dom = mozilla::dom;
 using namespace mozilla::a11y;
 
 FocusManager::FocusManager()
 {
 }
@@ -347,30 +348,41 @@ FocusManager::ProcessFocusEvent(AccEvent
       // we receive focus event, for example if the node is removed from DOM.
       nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_SCROLLING_START,
                               anchorJump, fromUserInputFlag);
     }
     targetDocument->SetAnchorJump(nsnull);
   }
 }
 
-nsIContent*
-FocusManager::FocusedDOMElm() const
+nsINode*
+FocusManager::FocusedDOMNode() const
 {
   nsFocusManager* DOMFocusManager = nsFocusManager::GetFocusManager();
-  return DOMFocusManager->GetFocusedContent();
-}
+  nsIContent* focusedElm = DOMFocusManager->GetFocusedContent();
 
-nsIDocument*
-FocusManager::FocusedDOMDocument() const
-{
-  nsFocusManager* DOMFocusManager = nsFocusManager::GetFocusManager();
+  // No focus on remote target elements like xul:browser having DOM focus and
+  // residing in chrome process because it means an element in content process
+  // keeps the focus.
+  if (focusedElm) {
+    if (nsEventStateManager::IsRemoteTarget(focusedElm))
+      return nsnull;
+    return focusedElm;
+  }
 
+  // Otherwise the focus can be on DOM document.
   nsCOMPtr<nsIDOMWindow> focusedWnd;
   DOMFocusManager->GetFocusedWindow(getter_AddRefs(focusedWnd));
   if (focusedWnd) {
     nsCOMPtr<nsIDOMDocument> DOMDoc;
     focusedWnd->GetDocument(getter_AddRefs(DOMDoc));
     nsCOMPtr<nsIDocument> DOMDocNode(do_QueryInterface(DOMDoc));
     return DOMDocNode;
   }
   return nsnull;
 }
+
+nsIDocument*
+FocusManager::FocusedDOMDocument() const
+{
+  nsINode* focusedNode = FocusedDOMNode();
+  return focusedNode ? focusedNode->OwnerDoc() : nsnull;
+}

--- a/accessible/src/base/FocusManager.h
+++ b/accessible/src/base/FocusManager.h
@@ -141,28 +141,17 @@ protected:
 
 private:
   FocusManager(const FocusManager&);
   FocusManager& operator =(const FocusManager&);
 
   /**
    * Return DOM node having DOM focus.
    */
-  inline nsINode* FocusedDOMNode() const
-  {
-    nsINode* focusedNode = FocusedDOMElm();
-    if (focusedNode)
-      return focusedNode;
-    return FocusedDOMDocument();
-  }
-
-  /**
-   * Return DOM element having DOM focus.
-   */
-  nsIContent* FocusedDOMElm() const;
+  nsINode* FocusedDOMNode() const;
 
   /**
    * Return DOM document having DOM focus.
    */
   nsIDocument* FocusedDOMDocument() const;
 
 private:
   nsRefPtr<nsAccessible> mActiveItem;

--- a/content/events/src/nsEventStateManager.h
+++ b/content/events/src/nsEventStateManager.h
@@ -223,16 +223,18 @@ public:
   // Sets aNewESM to be the active event state manager, and
   // if aContent is non-null, marks the object as active.
   static void SetActiveManager(nsEventStateManager* aNewESM,
                                nsIContent* aContent);
 
   // Sets the full-screen event state on aElement to aIsFullScreen.
   static void SetFullScreenState(mozilla::dom::Element* aElement, bool aIsFullScreen);
 
+  static bool IsRemoteTarget(nsIContent* aTarget);
+
 protected:
   friend class MouseEnterLeaveDispatcher;
 
   void UpdateCursor(nsPresContext* aPresContext, nsEvent* aEvent, nsIFrame* aTargetFrame, nsEventStatus* aStatus);
   /**
    * Turn a GUI mouse event into a mouse event targeted at the specified
    * content.  This returns the primary frame for the content (or null
    * if it goes away during the event).
@@ -460,17 +462,16 @@ protected:
                                nsIFrame* aTargetFrame);
   void DoQuerySelectedText(nsQueryContentEvent* aEvent);
 
   bool RemoteQueryContentEvent(nsEvent *aEvent);
   mozilla::dom::TabParent *GetCrossProcessTarget();
   bool IsTargetCrossProcess(nsGUIEvent *aEvent);
 
   void DispatchCrossProcessEvent(nsEvent* aEvent, nsIFrameLoader* remote);
-  bool IsRemoteTarget(nsIContent* target);
   bool HandleCrossProcessEvent(nsEvent *aEvent,
                                  nsIFrame* aTargetFrame,
                                  nsEventStatus *aStatus);
 
 private:
   static inline void DoStateChange(mozilla::dom::Element* aElement,
                                    nsEventStates aState, bool aAddState);
   static inline void DoStateChange(nsIContent* aContent, nsEventStates aState,