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59 lines
1.9 KiB
Plaintext
59 lines
1.9 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications, Inc. Portions created by Netscape are
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* Copyright (C) 1999, Mozilla. All Rights Reserved.
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*
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* Contributor(s):
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* Travis Bogard <travis@netscape.com>
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*/
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#include "nsISupports.idl"
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interface nsIWebProgressListener;
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/**
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* The nsIWebProgress interface is used to look at the progress of a given
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* browser loading.
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*/
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[scriptable, uuid(570F39D0-EFD0-11d3-B093-00A024FFC08C)]
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interface nsIWebProgress : nsISupports
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{
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/*
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Registers a listener to be notified of Progress Events
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@param listener - The listener interface to be called when a progress event
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occurs.
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@return NS_OK - Listener was registered successfully.
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NS_INVALID_ARG - The listener passed in was either nsnull,
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or was already registered with this progress interface.
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*/
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void addProgressListener(in nsIWebProgressListener listener);
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/*
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Removes a previously registered listener of Progress Events
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@param listener - The listener interface previously registered with
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AddListener() this may be nsnull if a valid cookie is provided.
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@return NS_OK - Listener was successfully unregistered.
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NS_ERROR_INVALID_ARG - Neither the cookie nor the listener point
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to a previously registered listener.
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*/
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void removeProgressListener(in nsIWebProgressListener listener);
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};
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