Introduce ExecutionContextClient

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)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 189 matching lines @@
     HTMLDocumentClass = 1,
     XHTMLDocumentClass = 1 << 1,
     ImageDocumentClass = 1 << 2,
     PluginDocumentClass = 1 << 3,
     MediaDocumentClass = 1 << 4,
     SVGDocumentClass = 1 << 5,
 };
 
 typedef unsigned char DocumentClassFlags;
 
-class Document : public ContainerNode, public TreeScope, public ExecutionContext, public DocumentSupplementable {
+class Document : public ContainerNode, public TreeScope, public ExecutionContext, public ExecutionContextClient, public DocumentSupplementable {
 public:
     static PassRefPtr<Document> create(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new Document(initializer));
     }
     static PassRefPtr<Document> createXHTML(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new Document(initializer, XHTMLDocumentClass));
     }
     virtual ~Document();
@@ skipping 349 matching lines @@
     void setBaseURLOverride(const KURL&);
     const KURL& baseURLOverride() const { return m_baseURLOverride; }
     const KURL& baseElementURL() const { return m_baseElementURL; }
     const String& baseTarget() const { return m_baseTarget; }
     void processBaseElement();
 
     KURL completeURL(const String&) const;
     KURL completeURL(const String&, const KURL& baseURLOverride) const;
 
     virtual String userAgent(const KURL&) const;
-
     virtual void disableEval(const String& errorMessage);
 
     bool canNavigate(Frame* targetFrame);
     Frame* findUnsafeParentScrollPropagationBoundary();
 
     CSSStyleSheet* elementSheet();
 
     virtual PassRefPtr<DocumentParser> createParser();
     DocumentParser* parser() const { return m_parser.get(); }
     ScriptableDocumentParser* scriptableDocumentParser() const;
@@ skipping 820 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == documentInternal();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h