gecko-dev/dom/interfaces/xul/nsIDOMXULContainerElement.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsIDOMXULElement.idl"
interface nsIDOMXULContainerElement;
[scriptable, uuid(800a68c7-b854-4597-a436-3055ce5c5c96)]
interface nsIDOMXULContainerItemElement : nsISupports
{
/**
* Returns the parent container if any.
*/
readonly attribute nsIDOMXULContainerElement parentContainer;
};
[scriptable, uuid(b2bc96b8-31fc-42f4-937a-bd27291af40b)]
interface nsIDOMXULContainerElement : nsIDOMXULContainerItemElement
{
/**
* Creates an item for the given label and value and appends it to the
* container.
*
* @param aLabel - the label for the new item
* @param aValue - the value of the new item
*/
nsIDOMXULElement appendItem(in DOMString aLabel, in DOMString aValue);
/**
* Creates an item for the given label and value and inserts it into the
* container at the specified position.
*
* @param aIndex - the index where the new item will be inserted
* @param aLabel - the label for the new item
* @param aValue - the value of the new item
*/
nsIDOMXULElement insertItemAt(in long aIndex, in DOMString aLabel,
in DOMString aValue);
/**
* Removes an item from the container.
*
* @param aIndex - index of the item to remove
*/
nsIDOMXULElement removeItemAt(in long aIndex);
/**
* Returns a count of items in the container.
*/
readonly attribute unsigned long itemCount;
/**
* Returns the index of an item or -1 if the item is not in the container.
*
* @param aItem - the item to determine the index of
*/
long getIndexOfItem(in nsIDOMXULElement aItem);
/**
* Returns the item at a given index or null if the item is not is the
* container.
*
* @param aIndex - the index of the item to return
*/
nsIDOMXULElement getItemAtIndex(in long aIndex);
};