зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
3.0 KiB
C++
93 строки
3.0 KiB
C++
/* -*- 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: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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) 1999
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsUnknownDecoder_h__
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#define nsUnknownDecoder_h__
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#include "nsIStreamConverter.h"
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#include "nsIChannel.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#define NS_UNKNOWNDECODER_CID \
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{ /* 7d7008a0-c49a-11d3-9b22-0080c7cb1080 */ \
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0x7d7008a0, \
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0xc49a, \
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0x11d3, \
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{0x9b, 0x22, 0x00, 0x80, 0xc7, 0xcb, 0x10, 0x80} \
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}
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class nsUnknownDecoder : public nsIStreamConverter
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{
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public:
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// nsISupports methods
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NS_DECL_ISUPPORTS
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// nsIStreamConverter methods
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NS_DECL_NSISTREAMCONVERTER
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// nsIStreamListener methods
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NS_DECL_NSISTREAMLISTENER
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// nsIRequestObserver methods
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NS_DECL_NSIREQUESTOBSERVER
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nsUnknownDecoder();
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protected:
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virtual ~nsUnknownDecoder();
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void DetermineContentType(nsIRequest* request);
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nsresult FireListenerNotifications(nsIRequest* request, nsISupports *aCtxt);
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protected:
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nsCOMPtr<nsIStreamListener> mNextListener;
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void SniffForImageMimeType(const char *buf, PRUint32 len);
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char *mBuffer;
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PRUint32 mBufferLen;
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PRBool mRequireHTMLsuffix;
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nsCString mContentType;
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};
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#endif /* nsUnknownDecoder_h__ */
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