pjs/embedding/browser/webBrowser/nsEmbedStream.h

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/* ***** 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
* Christopher Blizzard. Portions created by Christopher Blizzard are Copyright (C) Christopher Blizzard. All Rights Reserved.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Christopher Blizzard <blizzard@mozilla.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
#include <nsISupports.h>
#include <nsCOMPtr.h>
#include <nsIOutputStream.h>
#include <nsIInputStream.h>
#include <nsILoadGroup.h>
#include <nsIChannel.h>
#include <nsIStreamListener.h>
#include <nsIWebBrowser.h>
class nsEmbedStream : public nsIInputStream
{
public:
nsEmbedStream();
virtual ~nsEmbedStream();
void InitOwner (nsIWebBrowser *aOwner);
NS_METHOD Init (void);
NS_METHOD OpenStream (nsIURI *aBaseURI, const nsACString& aContentType);
NS_METHOD AppendToStream (const PRUint8 *aData, PRUint32 aLen);
NS_METHOD CloseStream (void);
NS_METHOD Append (const PRUint8 *aData, PRUint32 aLen);
// nsISupports
NS_DECL_ISUPPORTS
// nsIInputStream
NS_DECL_NSIINPUTSTREAM
private:
nsCOMPtr<nsIOutputStream> mOutputStream;
nsCOMPtr<nsIInputStream> mInputStream;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIStreamListener> mStreamListener;
PRUint32 mOffset;
PRBool mDoingStream;
nsIWebBrowser *mOwner;
};