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- /*---------------------------------------------------------------------------------------------
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
- import { Emitter } from '../common/event.js';
- export class DomEmitter {
- constructor(element, type, useCapture) {
- const fn = (e) => this.emitter.fire(e);
- this.emitter = new Emitter({
- onFirstListenerAdd: () => element.addEventListener(type, fn, useCapture),
- onLastListenerRemove: () => element.removeEventListener(type, fn, useCapture)
- });
- }
- get event() {
- return this.emitter.event;
- }
- dispose() {
- this.emitter.dispose();
- }
- }
- export function stopEvent(event) {
- event.preventDefault();
- event.stopPropagation();
- return event;
- }
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