84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsNodeInfoManager_h___
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#define nsNodeInfoManager_h___
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#include "nsINodeInfo.h"
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#include "nsINameSpaceManager.h"
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#include "nsCOMPtr.h"
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#include "plhash.h"
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class nsNodeInfo;
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class nsNodeInfoManager : public nsINodeInfoManager
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{
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public:
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NS_DECL_ISUPPORTS
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// nsINodeInfoManager
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NS_IMETHOD Init(nsINameSpaceManager *aNameSpaceManager);
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NS_IMETHOD GetNodeInfo(nsIAtom *aName, nsIAtom *aPrefix,
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PRInt32 aNamespaceID, nsINodeInfo*& aNodeInfo);
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NS_IMETHOD GetNodeInfo(const nsAReadableString& aName, nsIAtom *aPrefix,
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PRInt32 aNamespaceID, nsINodeInfo*& aNodeInfo);
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NS_IMETHOD GetNodeInfo(const nsAReadableString& aName, const nsAReadableString& aPrefix,
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PRInt32 aNamespaceID, nsINodeInfo*& aNodeInfo);
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NS_IMETHOD GetNodeInfo(const nsAReadableString& aName, const nsAReadableString& aPrefix,
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const nsAReadableString& aNamespaceURI,
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nsINodeInfo*& aNodeInfo);
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NS_IMETHOD GetNodeInfo(const nsAReadableString& aQualifiedName,
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const nsAReadableString& aNamespaceURI,
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nsINodeInfo*& aNodeInfo);
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NS_IMETHOD GetNamespaceManager(nsINameSpaceManager*& aNameSpaceManager);
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// nsNodeInfoManager
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nsNodeInfoManager();
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virtual ~nsNodeInfoManager();
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void RemoveNodeInfo(nsNodeInfo *aNodeInfo);
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static nsresult GetAnonymousManager(nsINodeInfoManager*& aNodeInfoManager);
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private:
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PLHashTable *mNodeInfoHash;
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nsCOMPtr<nsINameSpaceManager> mNameSpaceManager;
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/*
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* gAnonymousNodeInfoManager is a global nodeinfo manager used for nodes
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* that are no longer part of a document and for nodes that are created
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* where no document is accessible.
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*
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* gAnonymousNodeInfoManager is allocated when requested for the first time
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* and once the last nodeinfo manager (appart from gAnonymousNodeInfoManager)
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* is destroyed gAnonymousNodeInfoManager is destroyed. If the global
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* nodeinfo manager is the only nodeinfo manager used it can be deleted
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* and later reallocated if all users of the nodeinfo manager drops the
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* referernces to it.
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*/
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static nsNodeInfoManager *gAnonymousNodeInfoManager;
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static PRUint32 gNodeManagerCount;
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};
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#endif /* nsNodeInfoManager_h___ */
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