src/view/observer/inputobserver.js
/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md.
*/
/**
* @module engine/view/observer/inputobserver
*/
import DomEventObserver from './domeventobserver';
/**
* Observer for events connected with data input.
*
* Note that this observer is attached by the {@link module:engine/view/view~View} and is available by default.
*
* @extends module:engine/view/observer/domeventobserver~DomEventObserver
*/
export default class InputObserver extends DomEventObserver {
constructor( view ) {
super( view );
this.domEventType = [ 'beforeinput' ];
}
onDomEvent( domEvent ) {
this.fire( domEvent.type, domEvent );
}
}
/**
* Fired before browser inputs (or deletes) some data.
*
* This event is available only on browsers which support DOM `beforeinput` event.
*
* Introduced by {@link module:engine/view/observer/inputobserver~InputObserver}.
*
* Note that because {@link module:engine/view/observer/inputobserver~InputObserver} is attached by the
* {@link module:engine/view/view~View} this event is available by default.
*
* @see module:engine/view/observer/inputobserver~InputObserver
* @event module:engine/view/document~Document#event:beforeinput
* @param {module:engine/view/observer/domeventdata~DomEventData} data Event data.
*/