pjs/browser/components/feeds/public/nsIWebContentConverterRegis...

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 the Web Content Converter Registrar.
*
* The Initial Developer of the Original Code is Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Goodger <beng@google.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 "nsISupports.idl"
#include "nsIMIMEInfo.idl"
interface nsIRequest;
[scriptable, uuid(eb361098-5158-4b21-8f98-50b445f1f0b2)]
interface nsIWebContentHandlerInfo : nsIHandlerApp
{
/**
* The content type handled by the handler
*/
readonly attribute AString contentType;
/**
* The uri of the handler, with an embedded %s where the URI of the loaded
* document will be encoded.
*/
readonly attribute AString uri;
/**
* Gets the service URL Spec, with the loading document URI encoded in it.
* @param uri
* The URI of the document being loaded
* @returns The URI of the service with the loading document URI encoded in
* it.
*/
AString getHandlerURI(in AString uri);
};
[scriptable, uuid(632b16a8-5c6b-4dc5-a8db-01771af7a79d)]
interface nsIWebContentConverterService : nsISupports
{
/**
* Specifies the handler to be used to automatically handle all links of a
* certain content type from now on.
* @param contentType
* The content type to automatically load with the specified handler
* @param handler
* A web service handler. If this is null, no automatic action is
* performed and the user must choose.
* @throws NS_ERROR_NOT_AVAILABLE if the service refered to by |handler| is
* not already registered.
*/
void setAutoHandler(in AString contentType, in nsIWebContentHandlerInfo handler);
/**
* Gets the auto handler specified for a particular content type
* @param contentType
* The content type to look up an auto handler for.
* @returns The web service handler that will automatically handle all
* documents of the specified type. null if there is no automatic
* handler. (Handlers may be registered, just none of them specified
* as "automatic").
*/
nsIWebContentHandlerInfo getAutoHandler(in AString contentType);
/**
* Gets a web handler for the specified service URI
* @param contentType
* The content type of the service being located
* @param uri
* The service URI of the handler to locate.
* @returns A web service handler that uses the specified uri.
*/
nsIWebContentHandlerInfo getWebContentHandlerByURI(in AString contentType,
in AString uri);
/**
* Loads the preferred handler when content of a registered type is about
* to be loaded.
* @param request
* The nsIRequest for the load of the content
*/
void loadPreferredHandler(in nsIRequest request);
/**
* Removes a registered protocol handler
* @param protocol
* The protocol scheme to remove a service handler for
* @param uri
* The uri of the service handler to remove
*/
void removeProtocolHandler(in AString protocol, in AString uri);
/**
* Removes a registered content handler
* @param contentType
* The content type to remove a service handler for
* @param uri
* The uri of the service handler to remove
*/
void removeContentHandler(in AString contentType, in AString uri);
/**
* Registers a protocol handler for a web service
* @param protocol
* The protocol scheme to register a service handler for
* @param uri
* The uri of the service handler to register
* @param title
* The human readable title of the service
*/
void registerProtocolHandler(in AString scheme, in AString uri,
in AString title);
/**
* Registers a content handler for a web service
* @param contentType
* The content type to register a service handler for
* @param uri
* The uri of the service handler to register
* @param title
* The human readable title of the service
*/
void registerContentHandler(in AString contentType, in AString uri,
in AString title);
/**
* Gets the list of content handlers for a particular type.
* @param contentType
* The content type to get handlers for
* @returns An array of nsIWebContentHandlerInfo objects
*/
void getContentHandlers(in AString contentType, out unsigned long count,
[retval,array,size_is(count)] out nsIWebContentHandlerInfo handlers);
/**
* Resets the list of available content handlers to the default set from
* the distribution.
* @param contentType
* The content type to reset handlers for
*/
void resetHandlersForType(in AString contentType);
};