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nsXMLEncodingObserver.h
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00019  * Portions created by the Initial Developer are Copyright (C) 1998
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 #ifndef nsXMLEncodingObserverFactory_h__
00038 #define nsXMLEncodingObserverFactory_h__
00039 
00040 #include "nsIFactory.h"
00041 #include "nsIXMLEncodingService.h"
00042 #include "nsIElementObserver.h"
00043 #include "nsIObserver.h"
00044 #include "nsIObserverService.h"
00045 #include "nsObserverBase.h"
00046 #include "nsWeakReference.h"
00047 
00048 class nsXMLEncodingObserver: public nsIElementObserver, 
00049                              public nsIObserver, 
00050                              public nsObserverBase,
00051                              public nsIXMLEncodingService,
00052                              public nsSupportsWeakReference {
00053 public:
00054   nsXMLEncodingObserver();
00055   virtual ~nsXMLEncodingObserver();
00056 
00057   /* methode for nsIElementObserver */
00058 
00059   /*
00060    *   Subject call observer when the parser hit the tag
00061    *   @param aDocumentID- ID of the document
00062    *   @param aTag- the tag
00063    *   @param numOfAttributes - number of attributes
00064    *   @param nameArray - array of name. 
00065    *   @param valueArray - array of value
00066    */
00067   NS_IMETHOD Notify(PRUint32 aDocumentID, eHTMLTags aTag, PRUint32 numOfAttributes, 
00068                     const PRUnichar* nameArray[], const PRUnichar* valueArray[]);
00069   NS_IMETHOD Notify(PRUint32 aDocumentID, const PRUnichar* aTag, PRUint32 numOfAttributes, 
00070                     const PRUnichar* nameArray[], const PRUnichar* valueArray[]);
00071   NS_IMETHOD Notify(nsISupports* aWebShell,
00072                     nsISupports* aChannel,
00073                     const PRUnichar* aTag, 
00074                     const nsStringArray* keys, 
00075                     const nsStringArray* values,
00076                     const PRUint32 aFlags)
00077   { return NS_ERROR_NOT_IMPLEMENTED; }
00078 
00079   NS_DECL_ISUPPORTS
00080 
00081   /* methode for nsIObserver */
00082   NS_DECL_NSIOBSERVER
00083 
00084   /* methode for nsIXMLEncodingService */
00085   NS_IMETHOD Start();
00086   NS_IMETHOD End();
00087 
00088 private:
00089   NS_IMETHOD Notify(PRUint32 aDocumentID, PRUint32 numOfAttributes, 
00090                     const PRUnichar* nameArray[], const PRUnichar* valueArray[]);
00091 
00092   PRBool bXMLEncodingObserverStarted;
00093 };
00094 
00095 #endif // nsXMLEncodingObserverFactory_h__