60 строки
2.1 KiB
JavaScript
60 строки
2.1 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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* @format
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*/
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'use strict';
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if (__DEV__) {
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const reactDevTools = require('react-devtools-core');
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const connectToDevTools = () => {
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// not when debugging in chrome
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// TODO(t12832058) This check is broken
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if (!window.document) {
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const AppState = require('../AppState/AppState');
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const getDevServer = require('./Devtools/getDevServer');
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// Don't steal the DevTools from currently active app.
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// Note: if you add any AppState subscriptions to this file,
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// you will also need to guard against `AppState.isAvailable`,
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// or the code will throw for bundles that don't have it.
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const isAppActive = () => AppState.currentState !== 'background';
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// Get hostname from development server (packager)
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const devServer = getDevServer();
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const host = devServer.bundleLoadedFromServer
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? devServer.url.replace(/https?:\/\//, '').split(':')[0]
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: 'localhost';
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// Read the optional global variable for backward compatibility.
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// It was added in https://github.com/facebook/react-native/commit/bf2b435322e89d0aeee8792b1c6e04656c2719a0.
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const port =
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window.__REACT_DEVTOOLS_PORT__ != null
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? window.__REACT_DEVTOOLS_PORT__
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: 8097;
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const WebSocket = require('../WebSocket/WebSocket');
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const ws = new WebSocket('ws://' + host + ':' + port);
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const viewConfig = require('../Components/View/ReactNativeViewViewConfig');
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reactDevTools.connectToDevTools({
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isAppActive,
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resolveRNStyle: require('../StyleSheet/flattenStyle'),
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nativeStyleEditorValidAttributes: Object.keys(
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viewConfig.validAttributes.style,
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),
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websocket: ws,
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});
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}
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};
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const RCTNativeAppEventEmitter = require('../EventEmitter/RCTNativeAppEventEmitter');
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RCTNativeAppEventEmitter.addListener('RCTDevMenuShown', connectToDevTools);
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connectToDevTools(); // Try connecting once on load
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}
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