/** * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /** * @module widget/view/mouseobserver */ import DomEventObserver from '@ckeditor/ckeditor5-engine/src/view/observer/domeventobserver'; /** * Mouse events observer. * * @extends module:engine/view/observer/domeventobserver~DomEventObserver */ export default class MouseObserver extends DomEventObserver { constructor( view ) { super( view ); this.domEventType = [ 'mousedown', 'mouseup' ]; } onDomEvent( domEvent ) { this.fire( domEvent.type, domEvent ); } } /** * Fired when mouse button is pressed down on one of the editables. * * Introduced by {@link module:engine/view/observer/mouseobserver~MouseObserver}. * * Note that this event is not available by default. To make it available {@link module:engine/view/observer/mouseobserver~MouseObserver} * needs to be added to {@link module:engine/view/view~View} by a {@link module:engine/view/view~View#addObserver} method. * * @see module:engine/view/observer/mouseobserver~MouseObserver * @event module:engine/view/document~Document#event:mousedown * @param {module:engine/view/observer/domeventdata~DomEventData} data Event data. */