Remove DOMImplementation.

sky/engine/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 51 matching lines @@
 
 class AnimationTimeline;
 class Attr;
 class CSSStyleDeclaration;
 class CSSStyleSheet;
 class CanvasRenderingContext2D;
 class Comment;
 class ConsoleMessage;
 class CustomElementMicrotaskRunQueue;
 class CustomElementRegistrationContext;
-class DOMImplementation;
 class DocumentFragment;
 class DocumentLifecycleNotifier;
 class DocumentLoadTiming;
 class DocumentMarkerController;
 class DocumentParser;
 class Element;
 class ElementDataCache;
 class Event;
 class EventFactoryBase;
 class EventListener;
@@ skipping 87 matching lines @@
     , public DocumentSupplementable, public LifecycleContext<Document>, public ResourceClient {
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Document);
 public:
     static PassRefPtr<Document> create(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRef(new Document(initializer));
     }
     virtual ~Document();
 
+    // Called by JS.
+    static PassRefPtr<Document> create(Document&);
+
     MediaQueryMatcher& mediaQueryMatcher();
 
     void mediaQueryAffectingValueChanged();
 
 #if !ENABLE(OILPAN)
     using ContainerNode::ref;
     using ContainerNode::deref;
 #endif
     using ExecutionContextClient::addConsoleMessage;
     using TreeScope::getElementById;
 
     virtual bool canContainRangeEndPoint() const override { return true; }
 
     SelectorQueryCache& selectorQueryCache();
 
     // Focus Management.
     Element* activeElement() const;
     bool hasFocus() const;
 
     // DOM methods & attributes for Document
 
     Length viewportDefaultMinWidth() const { return m_viewportDefaultMinWidth; }
 
     void setReferrerPolicy(ReferrerPolicy);
     ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; }
 
     String outgoingReferrer();
 
-    DOMImplementation& implementation();
-
     Element* documentElement() const
     {
         return m_documentElement.get();
     }
 
     Location* location() const;
 
     PassRefPtr<Element> createElement(const AtomicString& name, ExceptionState&);
     PassRefPtr<DocumentFragment> createDocumentFragment();
     PassRefPtr<Text> createTextNode(const String& data);
@@ skipping 540 matching lines @@
     RefPtr<DocumentParser> m_parser;
     unsigned m_activeParserCount;
 
     // Document URLs.
     KURL m_url; // Document.URL: The URL from which this document was retrieved.
     KURL m_baseURL; // Node.baseURI: The URL to use when resolving relative URLs.
 
     // Mime-type of the document in case it was cloned or created by XHR.
     AtomicString m_mimeType;
 
-    OwnPtr<DOMImplementation> m_implementation;
-
     RefPtr<CSSStyleSheet> m_elemSheet;
 
     Timer<Document> m_executeScriptsWaitingForResourcesTimer;
 
     bool m_hasAutofocused;
     Timer<Document> m_clearFocusedElementTimer;
     Timer<Document> m_focusAutofocusElementTimer;
     RefPtr<Element> m_autofocusElement;
     RefPtr<Element> m_focusedElement;
     RefPtr<Node> m_hoverNode;
@@ skipping 120 matching lines @@
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLiveDocumentInstances();
 #endif
 
 #endif // Document_h