import { dispatch, off, on } from '../modules/core/event.js' import { register } from '../utils/adopter.js' import Base from './Base.js' export default class EventTarget extends Base { constructor ({ events = {} } = {}) { super() this.events = events } addEventListener () {} dispatch (event, data) { return dispatch(this, event, data) } dispatchEvent (event) { const bag = this.getEventHolder().events if (!bag) return true const events = bag[event.type] for (let i in events) { for (let j in events[i]) { events[i][j](event) } } return !event.defaultPrevented } // Fire given event fire (event, data) { this.dispatch(event, data) return this } getEventHolder () { return this } getEventTarget () { return this } // Unbind event from listener off (event, listener) { off(this, event, listener) return this } // Bind given event to listener on (event, listener, binding, options) { on(this, event, listener, binding, options) return this } removeEventListener () {} } register(EventTarget)