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