src/view/observer/mouseobserver.js
/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module engine/view/observer/mouseobserver
*/
import DomEventObserver from './domeventobserver';
/**
* Mouse events observer.
*
* Note that this observer is not available by default. To make it available it needs to be added to
* {@link module:engine/view/view~View} by {@link module:engine/view/view~View#addObserver} method.
*
* @extends module:engine/view/observer/domeventobserver~DomEventObserver
*/
export default class MouseObserver extends DomEventObserver {
constructor( view ) {
super( view );
this.domEventType = 'mousedown';
}
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.
*/