mirror of
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82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
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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 the Mozilla icon channel for gnome.
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*
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* The Initial Developer of the Original Code is
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* Christian Biesinger <cbiesinger@web.de>.
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* Portions created by the Initial Developer are Copyright (C) 2004
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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 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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#ifndef nsIconChannel_h_
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#define nsIconChannel_h_
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#include "nsIChannel.h"
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#include "nsIStreamListener.h"
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#include "nsIURI.h"
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#include "nsIIconURI.h"
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#include "nsCOMPtr.h"
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/**
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* This class is the gnome implementation of nsIconChannel. It basically asks
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* gtk/gnome for an icon, saves it as a tmp icon, and creates a new channel for
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* that file to which all calls will be proxied.
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*/
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class nsIconChannel : public nsIChannel {
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public:
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NS_DECL_ISUPPORTS
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NS_FORWARD_NSIREQUEST(mRealChannel->)
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NS_FORWARD_NSICHANNEL(mRealChannel->)
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nsIconChannel() {}
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~nsIconChannel() {}
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static void Shutdown();
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/**
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* Called by nsIconProtocolHandler after it creates this channel.
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* Must be called before calling any other function on this object.
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* If this method fails, no other function must be called on this object.
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*/
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NS_HIDDEN_(nsresult) Init(nsIURI* aURI);
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private:
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/**
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* The channel to the temp icon file (e.g. to /tmp/2qy9wjqw.html).
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* Will always be non-null after a successful Init.
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*/
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nsCOMPtr<nsIChannel> mRealChannel;
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/**
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* Called by Init if we need to use the gnomeui library.
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*/
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nsresult InitWithGnome(nsIMozIconURI *aURI);
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};
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#endif
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