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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIStreamListener.idl"
interface nsIURI;
interface nsIFeedResultListener;
interface nsIInputStream;
/**
* An nsIFeedProcessor parses feeds, triggering callbacks based on
* their contents.
*/
[scriptable, uuid(8a0b2908-21b0-45d7-b14d-30df0f92afc7)]
interface nsIFeedProcessor : nsIStreamListener {
/**
* The listener that will respond to feed events.
*/
attribute nsIFeedResultListener listener;
// Level is where to listen for the extension, a constant: FEED,
// ENTRY, BOTH.
//
// XXX todo void registerExtensionHandler(in
// nsIFeedExtensionHandler, in long level);
/**
* Parse a feed from an nsIInputStream.
*
* @param stream The input stream.
* @param uri The base URI.
*/
void parseFromStream(in nsIInputStream stream, in nsIURI uri);
/**
* Parse a feed from a string.
*
* @param str The string to parse.
* @param uri The base URI.
*/
void parseFromString(in AString str, in nsIURI uri);
/**
* Parse a feed asynchronously. The caller must then call the
* nsIFeedProcessor's nsIStreamListener methods to drive the
* parse. Do not call the other parse methods during an asynchronous
* parse.
*
* @param requestObserver The observer to notify on start/stop. This
* argument can be null.
* @param uri The base URI.
*/
void parseAsync(in nsIRequestObserver requestObserver, in nsIURI uri);
};
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