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109 строки
4.1 KiB
Plaintext
109 строки
4.1 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIRequest.idl"
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interface nsISimpleEnumerator;
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interface nsIRequestObserver;
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interface nsIInterfaceRequestor;
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/**
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* A load group maintains a collection of nsIRequest objects.
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*
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* @status FROZEN
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*/
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[scriptable, uuid(3de0a31c-feaf-400f-9f1e-4ef71f8b20cc)]
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interface nsILoadGroup : nsIRequest
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{
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/**
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* The group observer is notified when requests are added to and removed
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* from this load group. The groupObserver is weak referenced.
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*/
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attribute nsIRequestObserver groupObserver;
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/**
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* Accesses the default load request for the group. Each time a number
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* of requests are added to a group, the defaultLoadRequest may be set
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* to indicate that all of the requests are related to a base request.
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*
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* The load group inherits its load flags from the default load request.
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* If the default load request is NULL, then the group's load flags are
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* not changed.
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*/
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attribute nsIRequest defaultLoadRequest;
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/**
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* Adds a new request to the group. This will cause the default load
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* flags to be applied to the request. If this is a foreground
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* request then the groupObserver's onStartRequest will be called.
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*
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* If the request is the default load request or if the default load
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* request is null, then the load group will inherit its load flags from
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* the request.
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*/
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void addRequest(in nsIRequest aRequest,
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in nsISupports aContext);
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/**
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* Removes a request from the group. If this is a foreground request
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* then the groupObserver's onStopRequest will be called.
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*
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* By the time this call ends, aRequest will have been removed from the
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* loadgroup, even if this function throws an exception.
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*/
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void removeRequest(in nsIRequest aRequest,
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in nsISupports aContext,
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in nsresult aStatus);
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/**
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* Returns the requests contained directly in this group.
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* Enumerator element type: nsIRequest.
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*/
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readonly attribute nsISimpleEnumerator requests;
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/**
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* Returns the count of "active" requests (ie. requests without the
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* LOAD_BACKGROUND bit set).
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*/
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readonly attribute unsigned long activeCount;
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/**
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* Notification callbacks for the load group.
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*/
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attribute nsIInterfaceRequestor notificationCallbacks;
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};
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