зеркало из https://github.com/mozilla/gecko-dev.git
144 строки
4.8 KiB
Plaintext
144 строки
4.8 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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Progress Status Flags. These flags show transition.
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Bit Layout:
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|31-22|21-20|19-12|11-0|
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|11-0| - Network Transitions
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|19-12| - Network Stop Reasons
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|21-20| - Window Activity Transitions
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|31-22| - Available
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*/
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/* Network Transitions bits |11-0|
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flag_net_start - network activity is starting
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flag_net_stop - network activity has stopped (this may include a stop
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reason which would have the stop reasons bits set)
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flag_net_dns - Looking up requested host.
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flag_net_connecting - Connecting to requested host.
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flag_net_redirecting - Connection is being redirected.
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flag_net_negotiating - Negotiating connection to the server
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(Authentication/ Authorization).
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flag_net_transferring - Transferring data from host.
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*/
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const long flag_net_start = 0x00000001;
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const long flag_net_stop = 0x00000002;
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const long flag_net_dns = 0x00000004;
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const long flag_net_connecting = 0x00000008;
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const long flag_net_redirecting = 0x00000010;
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const long flag_net_negotiating = 0x00000020;
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const long flag_net_transferring = 0x00000040;
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/* Network Stop Reasons bits |19-12|
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flag_net_failedDNS - DNS lookup failed.
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flag_net_failedConnect - Connecting to server failed.
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flag_net_failedTransfer - Transfer failed.
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flag_net_failedTimeout - connection timed out
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flag_net_userCancelled - User cancelled load.
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*/
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const long flag_net_failedDNS = 0x00001000;
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const long flag_net_failedConnect = 0x00002000;
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const long flag_net_failedTransfer = 0x00004000;
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const long flag_net_failedTimeout = 0x00008000;
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const long flag_net_userCancelled = 0x00010000;
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/* Window Activity bits |21-20|
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flag_win_start - window activity is starting
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flag_win_stop - window activity is stoping
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*/
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const long flag_win_start = 0x00100000;
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const long flag_win_stop = 0x00200000;
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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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Current progress Status of the browser. This will be a combination of the
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progress status flags.
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*/
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readonly attribute long progressStatusFlags;
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/*
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The current position of progress. This is between 0 and maxSelfProgress.
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This is the position of only this progress object. It doesn not include
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the progress of all children.
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*/
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readonly attribute long curSelfProgress;
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/*
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The maximum position that progress will go to. This sets a relative
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position point for the current progress to relate to. This is the max
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position of only this progress object. It does not include the progress of
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all the children.
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*/
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readonly attribute long maxSelfProgress;
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/*
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The current position of progress for this object and all children added
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together. This is between 0 and maxTotalProgress.
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*/
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readonly attribute long curTotalProgress;
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/*
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The maximum position that progress will go to for the max of this progress
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object and all children. This sets the relative position point for the
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current progress to relate to.
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*/
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readonly attribute long maxTotalProgress;
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};
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