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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- #ifndef nsNodeInfoManager_h___
- #define nsNodeInfoManager_h___
-
- #include "nsCOMArray.h"
- #include "nsCOMPtr.h"
- #include "plhash.h"
-
- class nsIAtom;
- class nsIDocument;
- class nsINodeInfo;
- class nsNodeInfo;
- class nsIPrincipal;
- class nsIURI;
-
- class nsNodeInfoManager
- {
- public:
- nsNodeInfoManager();
- ~nsNodeInfoManager();
-
- nsrefcnt AddRef(void);
- nsrefcnt Release(void);
-
- /**
- * Initialize the nodeinfo manager with a document.
- */
- nsresult Init(nsIDocument *aDocument);
-
- /**
- * Release the reference to the document, this will be called when
- * the document is going away.
- */
- void DropDocumentReference();
-
- /**
- * Methods for creating nodeinfo's from atoms and/or strings.
- */
- nsresult GetNodeInfo(nsIAtom *aName, nsIAtom *aPrefix,
- PRInt32 aNamespaceID, nsINodeInfo** aNodeInfo);
- nsresult GetNodeInfo(const nsAString& aName, nsIAtom *aPrefix,
- PRInt32 aNamespaceID, nsINodeInfo** aNodeInfo);
- nsresult GetNodeInfo(const nsAString& aQualifiedName,
- const nsAString& aNamespaceURI,
- nsINodeInfo** aNodeInfo);
-
- /**
- * Retrieve a pointer to the document that owns this node info
- * manager.
- */
- nsIDocument* GetDocument() const
- {
- return mDocument;
- }
-
- /**
- * Gets the principal of the document associated with this.
- */
- nsIPrincipal *GetDocumentPrincipal();
-
- /**
- * Sets the principal of the nodeinfo manager. This should only be called
- * when this nodeinfo manager isn't connected to an nsIDocument.
- */
- void SetDocumentPrincipal(nsIPrincipal *aPrincipal);
-
- /**
- * Populate the given nsCOMArray with all of the nsINodeInfos
- * managed by this manager.
- */
- nsresult GetNodeInfos(nsCOMArray<nsINodeInfo> *aArray);
-
- void RemoveNodeInfo(nsNodeInfo *aNodeInfo);
-
- private:
- static PRIntn PR_CALLBACK NodeInfoInnerKeyCompare(const void *key1,
- const void *key2);
- static PLHashNumber PR_CALLBACK GetNodeInfoInnerHashValue(const void *key);
-
- nsAutoRefCnt mRefCnt;
- NS_DECL_OWNINGTHREAD
-
- PLHashTable *mNodeInfoHash;
- nsIDocument *mDocument; // WEAK
- nsCOMPtr<nsIPrincipal> mPrincipal;
-
- static PRUint32 gNodeManagerCount;
- };
-
- #endif /* nsNodeInfoManager_h___ */
-