Do not send extra blur and focus events if popup menu is showing...

chrome/renderer/render_widget.h

Index: chrome/renderer/render_widget.h
===================================================================
--- chrome/renderer/render_widget.h	(revision 38812)
+++ chrome/renderer/render_widget.h	(working copy)
@@ -101,6 +101,10 @@
   // Close the underlying WebWidget.
   virtual void Close();
 
+  // Set owner widget who creates this popup menu. This is used to inform
+  // owner that popup menu is closed.
+  void SetPopupMenuOwnerWidget(RenderWidget* widget);
+
  protected:
   // Friend RefCounted so that the dtor can be non-public. Using this class
   // without ref-counting is an error.
@@ -200,6 +204,9 @@
   // just handled.
   virtual void DidHandleKeyEvent() {}
 
+  // Reset the popup menu state when it is closed.
+  void PopupMenuClosed();
+
   // Routing ID that allows us to communicate to the parent browser process
   // RenderWidgetHost. When MSG_ROUTING_NONE, no messages may be sent.
   int32 routing_id_;
@@ -311,6 +318,15 @@
   // Indicates if the next sequence of Char events should be suppressed or not.
   bool suppress_next_char_events_;
 
+  // These are for popup menu so the focus and blur events can be dispatched
+  // properly.
+  //
+  // Whether this RenderWidget is showing a popup menu widget.
+  bool showing_popup_menu_;
+  // This is for popup menu RenderWidget to remember its owner so it could
+  // inform the owner that popup menu is closed.
+  scoped_refptr<RenderWidget> popup_menu_owner_widget_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };