Files
FrenoCorp/node_modules/@react-native/dev-middleware/dist/createDevMiddleware.js.flow
Michael Freno 7c684a42cc FRE-600: Fix code review blockers
- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-04-25 00:08:01 -04:00

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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict-local
* @format
*/
import type { CreateCustomMessageHandlerFn } from "./inspector-proxy/CustomMessageHandler";
import type { DevToolLauncher } from "./types/DevToolLauncher";
import type { EventReporter } from "./types/EventReporter";
import type { ExperimentsConfig } from "./types/Experiments";
import type { Logger } from "./types/Logger";
import type { ReadonlyURL } from "./types/ReadonlyURL";
import type { NextHandleFunction } from "connect";
type Options = Readonly<{
/**
* The base URL to the dev server, as reachable from the machine on which
* dev-middleware is hosted. Typically `http://localhost:${metroPort}`.
*/
serverBaseUrl: string | ReadonlyURL,
/**
* An implementation for logging messages to the terminal (recommended).
*
* In `@react-native/community-cli-plugin`, this reuses Metro's
* 'unstable_server_log' event in `TerminalReporter`.
*/
logger?: Logger,
/**
* An `EventReporter` implementation for logging structured events
* (recommended).
*
* This is an unstable API with no semver guarantees.
*/
unstable_eventReporter?: EventReporter,
/**
* The set of experimental features to enable.
*
* This is an unstable API with no semver guarantees.
*/
unstable_experiments?: ExperimentsConfig,
/**
* Override the default handlers for launching external applications (the
* debugger frontend) on the host machine (or target dev machine).
*
* This is an unstable API with no semver guarantees.
*/
unstable_toolLauncher?: DevToolLauncher,
/**
* Create custom handler to add support for unsupported CDP events, or debuggers.
* This handler is instantiated per logical device and debugger pair.
*
* This is an unstable API with no semver guarantees.
*/
unstable_customInspectorMessageHandler?: CreateCustomMessageHandlerFn,
/**
* Whether to measure the event loop performance of inspector proxy and
* report it via the event reporter.
*
* This is an unstable API with no semver guarantees.
*/
unstable_trackInspectorProxyEventLoopPerf?: boolean,
}>;
type DevMiddlewareAPI = Readonly<{
middleware: NextHandleFunction,
websocketEndpoints: { [path: string]: ws$WebSocketServer },
}>;
declare export default function createDevMiddleware(
$$PARAM_0$$: Options,
): DevMiddlewareAPI;