nsILoadGroupChild.idl (1547B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #include "nsISupports.idl" 7 8 interface nsILoadGroup; 9 10 /** 11 * nsILoadGroupChild provides a hierarchy of load groups so that the 12 * root load group can be used to conceptually tie a series of loading 13 * operations into a logical whole while still leaving them separate 14 * for the purposes of cancellation and status events. 15 */ 16 17 [builtinclass, scriptable, uuid(02efe8e2-fbbc-4718-a299-b8a09c60bf6b)] 18 interface nsILoadGroupChild : nsISupports 19 { 20 /** 21 * The parent of this load group. It is stored with 22 * a nsIWeakReference/nsWeakPtr so there is no requirement for the 23 * parentLoadGroup to out live the child, nor will the child keep a 24 * reference count on the parent. 25 */ 26 attribute nsILoadGroup parentLoadGroup; 27 28 /** 29 * The nsILoadGroup associated with this nsILoadGroupChild 30 */ 31 readonly attribute nsILoadGroup childLoadGroup; 32 33 /** 34 * The rootLoadGroup is the recursive parent of this 35 * load group where parent is defined as parentlLoadGroup if set 36 * or childLoadGroup.loadGroup as a backup. (i.e. parentLoadGroup takes 37 * precedence.) The nsILoadGroup child is the root if neither parent 38 * nor loadgroup attribute is specified. 39 */ 40 readonly attribute nsILoadGroup rootLoadGroup; 41 };