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