2007-03-22 10:30:00 -07:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Class that represents a prefix/namespace/localName triple; a single
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* nodeinfo is shared by all elements in a document that have that
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* prefix, namespace, and localName.
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*/
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#ifndef nsNodeInfo_h___
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#define nsNodeInfo_h___
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#include "nsINodeInfo.h"
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#include "nsNodeInfoManager.h"
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#include "plhash.h"
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#include "nsIAtom.h"
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#include "nsCOMPtr.h"
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class nsFixedSizeAllocator;
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class nsNodeInfo : public nsINodeInfo
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{
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public:
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2008-03-28 07:09:00 -07:00
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS(nsNodeInfo)
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2007-03-22 10:30:00 -07:00
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// nsINodeInfo
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virtual void GetQualifiedName(nsAString &aQualifiedName) const;
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virtual void GetLocalName(nsAString& aLocalName) const;
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virtual nsresult GetNamespaceURI(nsAString& aNameSpaceURI) const;
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virtual PRBool Equals(const nsAString& aName) const;
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virtual PRBool Equals(const nsAString& aName,
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const nsAString& aPrefix) const;
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virtual PRBool Equals(const nsAString& aName, PRInt32 aNamespaceID) const;
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virtual PRBool Equals(const nsAString& aName, const nsAString& aPrefix,
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PRInt32 aNamespaceID) const;
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virtual PRBool NamespaceEquals(const nsAString& aNamespaceURI) const;
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virtual PRBool
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2010-03-08 07:45:00 -08:00
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QualifiedNameEqualsInternal(const nsAString& aQualifiedName) const;
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2007-03-22 10:30:00 -07:00
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// nsNodeInfo
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// Create objects with Create
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public:
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static nsNodeInfo *Create();
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private:
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nsNodeInfo();
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protected:
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virtual ~nsNodeInfo();
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public:
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/*
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* Note! Init() must be called exactly once on every nsNodeInfo before
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* the object is used, if Init() returns an error code the nsNodeInfo
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* should not be used.
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*
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* aName and aOwnerManager may not be null.
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*/
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nsresult Init(nsIAtom *aName, nsIAtom *aPrefix, PRInt32 aNamespaceID,
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nsNodeInfoManager *aOwnerManager);
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/**
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* Call before shutdown to clear the cache and free memory for this class.
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*/
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static void ClearCache();
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private:
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static nsFixedSizeAllocator* sNodeInfoPool;
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/**
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* This method gets called by Release() when it's time to delete
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* this object, instead of always deleting the object we'll put the
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* object in the cache unless the cache is already full.
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*/
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void LastRelease();
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};
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#endif /* nsNodeInfo_h___ */
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