67 lines
1.9 KiB
JavaScript
67 lines
1.9 KiB
JavaScript
/**
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* Copyright 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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'use strict';
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var _prodInvariant = require('./reactProdInvariant');
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var invariant = require('fbjs/lib/invariant');
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var genericComponentClass = null;
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var textComponentClass = null;
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var ReactHostComponentInjection = {
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// This accepts a class that receives the tag string. This is a catch all
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// that can render any kind of tag.
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injectGenericComponentClass: function (componentClass) {
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genericComponentClass = componentClass;
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},
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// This accepts a text component class that takes the text string to be
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// rendered as props.
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injectTextComponentClass: function (componentClass) {
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textComponentClass = componentClass;
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}
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};
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/**
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* Get a host internal component class for a specific tag.
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*
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* @param {ReactElement} element The element to create.
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* @return {function} The internal class constructor function.
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*/
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function createInternalComponent(element) {
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!genericComponentClass ? process.env.NODE_ENV !== 'production' ? invariant(false, 'There is no registered component for the tag %s', element.type) : _prodInvariant('111', element.type) : void 0;
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return new genericComponentClass(element);
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}
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/**
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* @param {ReactText} text
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* @return {ReactComponent}
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*/
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function createInstanceForText(text) {
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return new textComponentClass(text);
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}
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/**
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* @param {ReactComponent} component
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* @return {boolean}
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*/
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function isTextComponent(component) {
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return component instanceof textComponentClass;
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}
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var ReactHostComponent = {
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createInternalComponent: createInternalComponent,
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createInstanceForText: createInstanceForText,
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isTextComponent: isTextComponent,
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injection: ReactHostComponentInjection
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};
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module.exports = ReactHostComponent; |