gecko-dev/dom/webidl/DataContainerEvent.webidl

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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/.
*/
interface nsIVariant;
interface DataContainerEvent : Event {
/**
* Return the data associated with the given key.
*
* @param key the key
* @return the data associated with the key
*/
nsIVariant? getData(DOMString? key);
/**
* Set the data for the given key.
*
* @param key the data key
* @param data the data
* @throws NS_ERROR_UNEXPECTED if the method is called during event
* dispatch
*/
[Throws]
void setData(DOMString? key, any data);
};