Files
react-native/Libraries/Core/Devtools/setupDevtools.js
T
James Ide 0ee5f68929 Migrate "Libraries" from Haste to standard path-based requires (sans vendor & renderers) (#24749)
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries` have been rewritten to use relative requires with a few exceptions, namely, `vendor` and `Renderer/oss` since those need to be changed upstream. This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.

See the umbrella issue at https://github.com/facebook/react-native/issues/24316 for more detail.

[General] [Changed] - Migrate "Libraries" from Haste to standard path-based requires
Pull Request resolved: https://github.com/facebook/react-native/pull/24749

Differential Revision: D15258017

Pulled By: cpojer

fbshipit-source-id: a1f480ea36c05c659b6f37c8f02f6f9216d5a323
2019-05-08 08:48:59 -07:00

47 lines
1.3 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow
*/
'use strict';
let register = function() {
// noop
};
if (__DEV__) {
const AppState = require('../../AppState/AppState');
const reactDevTools = require('react-devtools-core');
const getDevServer = require('./getDevServer');
// Don't steal the DevTools from currently active app.
// Note: if you add any AppState subscriptions to this file,
// you will also need to guard against `AppState.isAvailable`,
// or the code will throw for bundles that don't have it.
const isAppActive = () => AppState.currentState !== 'background';
// Get hostname from development server (packager)
const devServer = getDevServer();
const host = devServer.bundleLoadedFromServer
? devServer.url.replace(/https?:\/\//, '').split(':')[0]
: 'localhost';
reactDevTools.connectToDevTools({
isAppActive,
host,
// Read the optional global variable for backward compatibility.
// It was added in https://github.com/facebook/react-native/commit/bf2b435322e89d0aeee8792b1c6e04656c2719a0.
port: window.__REACT_DEVTOOLS_PORT__,
resolveRNStyle: require('../../StyleSheet/flattenStyle'),
});
}
module.exports = {
register,
};