splash-service-impl.ts

import { injectable } from '@theia/core/shared/inversify';
import { Event, Emitter } from '@theia/core/lib/common/event';
import { SplashService } from '../../electron-common/splash-service';

@injectable()
export class SplashServiceImpl implements SplashService {
  protected requested = false;
  protected readonly onCloseRequestedEmitter = new Emitter<void>();

  get onCloseRequested(): Event<void> {
    return this.onCloseRequestedEmitter.event;
  }

  async requestClose(): Promise<void> {
    if (!this.requested) {
      this.requested = true;
      this.onCloseRequestedEmitter.fire();
    }
  }
}