Avoid to include IDL-generated headers from EventTarget.h and Node.h

third_party/WebKit/Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 361 matching lines @@
 
   void setXMLEncoding(const String& encoding) {
     m_xmlEncoding = encoding;
   }  // read-only property, only to be set from XMLDocumentParser
   void setXMLVersion(const String&, ExceptionState&);
   void setXMLStandalone(bool, ExceptionState&);
   void setHasXMLDeclaration(bool hasXMLDeclaration) {
     m_hasXMLDeclaration = hasXMLDeclaration ? 1 : 0;
   }
 
-  String origin() const { return getSecurityOrigin()->toString(); }
-  String suborigin() const {
-    return getSecurityOrigin()->hasSuborigin()
-               ? getSecurityOrigin()->suborigin()->name()
-               : String();
-  }
+  String origin() const;
+  String suborigin() const;
 
   String visibilityState() const;
   PageVisibilityState pageVisibilityState() const;
   bool hidden() const;
   void didChangeVisibilityState();
 
   // If the document is "prefetch only", it will not be fully contstructed,
   // and should never be displayed. Only a few resources will be loaded and
   // scanned, in order to warm up caches.
   bool isPrefetchOnly() const;
@@ skipping 1319 matching lines @@
 DEFINE_TYPE_CASTS(TreeScope, Document, document, true, true);
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLiveDocumentInstances();
 #endif
 
 #endif  // Document_h