ckeditor5-image-upload-base64
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The development environment of CKEditor 5 – the best browser-based rich text editor.
83 lines (72 loc) • 2.06 kB
JavaScript
/**
* @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/domeventdata
*/
import { extend } from 'lodash-es';
/**
* Information about a DOM event in context of the {@link module:engine/view/document~Document}.
* It wraps the native event, which usually should not be used as the wrapper contains
* additional data (like key code for keyboard events).
*/
export default class DomEventData {
/**
* @param {module:engine/view/view~View} view The instance of the view controller.
* @param {Event} domEvent The DOM event.
* @param {Object} [additionalData] Additional properties that the instance should contain.
*/
constructor( view, domEvent, additionalData ) {
/**
* Instance of the view controller.
*
* @readonly
* @member {module:engine/view/view~View} module:engine/view/observer/observer~Observer.DomEvent#view
*/
this.view = view;
/**
* The instance of the document.
*
* @readonly
* @member {module:engine/view/document~Document} module:engine/view/observer/observer~Observer.DomEvent#document
*/
this.document = view.document;
/**
* The DOM event.
*
* @readonly
* @member {Event} module:engine/view/observer/observer~Observer.DomEvent#domEvent
*/
this.domEvent = domEvent;
/**
* The DOM target.
*
* @readonly
* @member {HTMLElement} module:engine/view/observer/observer~Observer.DomEvent#target
*/
this.domTarget = domEvent.target;
extend( this, additionalData );
}
/**
* The tree view element representing the target.
*
* @readonly
* @type module:engine/view/element~Element
*/
get target() {
return this.view.domConverter.mapDomToView( this.domTarget );
}
/**
* Prevents the native's event default action.
*/
preventDefault() {
this.domEvent.preventDefault();
}
/**
* Stops native event propagation.
*/
stopPropagation() {
this.domEvent.stopPropagation();
}
}