Queue a close event for dialog.close

third_party/WebKit/Source/core/html/HTMLDialogElement.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 51 matching lines @@
     void setReturnValue(const String& returnValue) { m_returnValue = returnValue; }
 
 private:
     explicit HTMLDialogElement(Document&);
 
     bool isPresentationAttribute(const QualifiedName&) const override;
     void defaultEventHandler(Event*) override;
 
     void forceLayoutForCentering();
 
+    void scheduleCloseEvent();
+
     CenteringMode m_centeringMode;
     LayoutUnit m_centeredPosition;
     String m_returnValue;
 };
 
 } // namespace blink
 
 #endif // HTMLDialogElement_h