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refactor(shim): Move node CustomEvent polyfill to Platform.shim (#357)

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This commit is contained in:
absidue
2023-03-15 04:49:33 +01:00
committed by GitHub
parent 9b005d62d6
commit ffd7d79308
6 changed files with 25 additions and 25 deletions
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26
src/utils/EventEmitterLike.ts
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@@ -1,22 +1,4 @@
// Polyfill CustomEvents on node
if (!Reflect.has(globalThis, 'CustomEvent')) {
// See https://github.com/nodejs/node/issues/40678#issuecomment-1126944677
class CustomEvent extends Event {
#detail;
constructor(type: string, options?: CustomEventInit<any[]>) {
super(type, options);
this.#detail = options?.detail ?? null;
}
get detail() {
return this.#detail;
}
}
Reflect.set(globalThis, 'CustomEvent', CustomEvent);
}
import { Platform } from './Utils.js';
export default class EventEmitterLike extends EventTarget {
#legacy_listeners = new Map<(...args: any[]) => void, EventListener>();
@@ -26,13 +8,13 @@ export default class EventEmitterLike extends EventTarget {
}
emit(type: string, ...args: any[]) {
const event = new CustomEvent(type, { detail: args });
const event = new Platform.shim.CustomEvent(type, { detail: args });
this.dispatchEvent(event);
}
on(type: string, listener: (...args: any[]) => void) {
const wrapper: EventListener = (ev) => {
if (ev instanceof CustomEvent) {
if (ev instanceof Platform.shim.CustomEvent) {
listener(...ev.detail);
} else {
listener(ev);
@@ -44,7 +26,7 @@ export default class EventEmitterLike extends EventTarget {
once(type: string, listener: (...args: any[]) => void) {
const wrapper: EventListener = (ev) => {
if (ev instanceof CustomEvent) {
if (ev instanceof Platform.shim.CustomEvent) {
listener(...ev.detail);
} else {
listener(ev);