src/vs/platform/native/electron-main/nativeHostMainService.ts/NativeHostMainService/newWindowTab
class NativeHostMainService:	async newWindowTab(): Promise<void> {
		this.windowsMainService.open({ context: OpenContext.API, cli: this.environmentMainService.args, forceNewTabbedWindow: true, forceEmpty: true, remoteAuthority: this.environmentMainService.args.remote || undefined });
	}