mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-13 10:25:01 +00:00
51 lines
1.5 KiB
Plaintext
51 lines
1.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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 "nsISupports.idl"
|
|
|
|
%{C++
|
|
#define NS_ENUMERATOR_FALSE 1
|
|
%}
|
|
/*
|
|
* DO NOT USE THIS INTERFACE. IT IS HORRIBLY BROKEN, USES NS_COMFALSE
|
|
* AND IS BASICALLY IMPOSSIBLE TO USE CORRECTLY THROUGH PROXIES OR
|
|
* XPCONNECT. IF YOU SEE NEW USES OF THIS INTERFACE IN CODE YOU ARE
|
|
* REVIEWING, YOU SHOULD INSIST ON nsISimpleEnumerator.
|
|
*
|
|
* DON'T MAKE ME COME OVER THERE.
|
|
*/
|
|
[scriptable, uuid(ad385286-cbc4-11d2-8cca-0060b0fc14a3)]
|
|
interface nsIEnumerator : nsISupports {
|
|
/** First will reset the list. will return NS_FAILED if no items
|
|
*/
|
|
void first();
|
|
|
|
/** Next will advance the list. will return failed if already at end
|
|
*/
|
|
void next();
|
|
|
|
/** CurrentItem will return the CurrentItem item it will fail if the
|
|
* list is empty
|
|
*/
|
|
nsISupports currentItem();
|
|
|
|
/** return if the collection is at the end. that is the beginning following
|
|
* a call to Prev and it is the end of the list following a call to next
|
|
*/
|
|
void isDone();
|
|
};
|
|
|
|
[uuid(75f158a0-cadd-11d2-8cca-0060b0fc14a3)]
|
|
interface nsIBidirectionalEnumerator : nsIEnumerator {
|
|
|
|
/** Last will reset the list to the end. will return NS_FAILED if no items
|
|
*/
|
|
void last();
|
|
|
|
/** Prev will decrement the list. will return failed if already at beginning
|
|
*/
|
|
void prev();
|
|
};
|