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ReactNativeDefaultInjection.js
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ReactNativeDefaultInjection.js
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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule ReactNativeDefaultInjection
* @flow
*/
'use strict';
/**
* Make sure essential globals are available and are patched correctly. Please don't remove this
* line. Bundles created by react-packager `require` it before executing any application code. This
* ensures it exists in the dependency graph and can be `require`d.
* TODO: require this in packager, not in React #10932517
*/
require('InitializeJavaScriptAppEngine');
var EventPluginHub = require('EventPluginHub');
var EventPluginUtils = require('EventPluginUtils');
var RCTEventEmitter = require('RCTEventEmitter');
var React = require('React');
var ReactComponentEnvironment = require('ReactComponentEnvironment');
var ReactDefaultBatchingStrategy = require('ReactDefaultBatchingStrategy');
var ReactEmptyComponent = require('ReactEmptyComponent');
var ReactNativeBridgeEventPlugin = require('ReactNativeBridgeEventPlugin');
var ReactHostComponent = require('ReactHostComponent');
var ReactNativeComponentEnvironment = require('ReactNativeComponentEnvironment');
var ReactNativeComponentTree = require('ReactNativeComponentTree');
var ReactNativeEventEmitter = require('ReactNativeEventEmitter');
var ReactNativeEventPluginOrder = require('ReactNativeEventPluginOrder');
var ReactNativeGlobalResponderHandler = require('ReactNativeGlobalResponderHandler');
var ReactNativeTextComponent = require('ReactNativeTextComponent');
var ReactNativeTreeTraversal = require('ReactNativeTreeTraversal');
var ReactSimpleEmptyComponent = require('ReactSimpleEmptyComponent');
var ReactUpdates = require('ReactUpdates');
var ResponderEventPlugin = require('ResponderEventPlugin');
var invariant = require('invariant');
function inject() {
/**
* Register the event emitter with the native bridge
*/
RCTEventEmitter.register(ReactNativeEventEmitter);
/**
* Inject module for resolving DOM hierarchy and plugin ordering.
*/
EventPluginHub.injection.injectEventPluginOrder(ReactNativeEventPluginOrder);
EventPluginUtils.injection.injectComponentTree(ReactNativeComponentTree);
EventPluginUtils.injection.injectTreeTraversal(ReactNativeTreeTraversal);
ResponderEventPlugin.injection.injectGlobalResponderHandler(
ReactNativeGlobalResponderHandler
);
/**
* Some important event plugins included by default (without having to require
* them).
*/
EventPluginHub.injection.injectEventPluginsByName({
'ResponderEventPlugin': ResponderEventPlugin,
'ReactNativeBridgeEventPlugin': ReactNativeBridgeEventPlugin,
});
ReactUpdates.injection.injectReconcileTransaction(
ReactNativeComponentEnvironment.ReactReconcileTransaction
);
ReactUpdates.injection.injectBatchingStrategy(
ReactDefaultBatchingStrategy
);
ReactComponentEnvironment.injection.injectEnvironment(
ReactNativeComponentEnvironment
);
var EmptyComponent = (instantiate) => {
// Can't import View at the top because it depends on React to make its composite
var View = require('View');
return new ReactSimpleEmptyComponent(
React.createElement(View, {
collapsable: true,
style: { position: 'absolute' },
}),
instantiate
);
};
ReactEmptyComponent.injection.injectEmptyComponentFactory(EmptyComponent);
ReactHostComponent.injection.injectTextComponentClass(
ReactNativeTextComponent
);
ReactHostComponent.injection.injectGenericComponentClass(function(tag) {
// Show a nicer error message for non-function tags
var info = '';
if (typeof tag === 'string' && /^[a-z]/.test(tag)) {
info += ' Each component name should start with an uppercase letter.';
}
invariant(false, 'Expected a component class, got %s.%s', tag, info);
});
}
module.exports = {
inject: inject,
};