@tamagui/react-native-web-lite/dist/esm/vendor/react-native/EventEmitter/NativeEventEmitter.js

React Native for Web

import { Platform, invariant } from "@tamagui/react-native-web-internals";
import RCTDeviceEventEmitter from "./RCTDeviceEventEmitter";
class NativeEventEmitter {
  _nativeModule;
  constructor(nativeModule) {
    Platform.OS === "ios" && (invariant(
      nativeModule != null,
      "`new NativeEventEmitter()` requires a non-null argument."
    ), this._nativeModule = nativeModule);
  }
  addListener(eventType, listener, context) {
    this._nativeModule?.addListener(eventType);
    let subscription = RCTDeviceEventEmitter.addListener(eventType, listener, context);
    return {
      remove: () => {
        subscription != null && (this._nativeModule?.removeListeners(1), subscription.remove(), subscription = null);
      }
    };
  }
  /**
   * @deprecated Use `remove` on the EventSubscription from `addListener`.
   */
  removeListener(eventType, listener) {
    this._nativeModule?.removeListeners(1), RCTDeviceEventEmitter.removeListener(eventType, listener);
  }
  emit(eventType, ...args) {
    RCTDeviceEventEmitter.emit(eventType, ...args);
  }
  removeAllListeners(eventType) {
    invariant(
      eventType != null,
      "`NativeEventEmitter.removeAllListener()` requires a non-null argument."
    ), this._nativeModule?.removeListeners(this.listenerCount(eventType)), RCTDeviceEventEmitter.removeAllListeners(eventType);
  }
  listenerCount(eventType) {
    return RCTDeviceEventEmitter.listenerCount(eventType);
  }
}
export {
  NativeEventEmitter as default
};
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