gecko/netwerk/protocol/res/public/nsIResProtocolHandler.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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):
* Darin Fisher <darin@netscape.com>
*
* 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 "nsIProtocolHandler.idl"
%{C++
#include "nsAString.h"
%}
/**
* Protocol handler interface for the resource:// protocol
*/
[scriptable, uuid(067ca872-e947-4bd6-8946-a479cb6ba5dd)]
interface nsIResProtocolHandler : nsIProtocolHandler
{
/**
* Sets the substitution for the root key:
* resource://root/path ==> baseURI.resolve(path)
*
* A null baseURI removes the specified substitution.
*
* A root key should always be lowercase; however, this may not be
* enforced.
*/
void setSubstitution(in ACString root, in nsIURI baseURI);
/**
* Gets the substitution for the root key.
*
* @throws NS_ERROR_NOT_AVAILABLE if none exists.
*/
nsIURI getSubstitution(in ACString root);
/**
* Returns TRUE if the substitution exists and FALSE otherwise.
*/
boolean hasSubstitution(in ACString root);
/**
* Utility function to resolve a resource URI. A resolved URI is not
* guaranteed to reference a resource that exists (ie. opening a channel to
* the resolved URI may fail).
*
* @throws NS_ERROR_NOT_AVAILABLE if resURI.host() is an unknown root key.
*/
AUTF8String resolveURI(in nsIURI resURI);
};