49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.fillRef = fillRef;
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exports.composeRef = composeRef;
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exports.supportRef = supportRef;
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function fillRef(ref, node) {
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if (typeof ref === 'function') {
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ref(node);
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} else if (_typeof(ref) === 'object' && ref && 'current' in ref) {
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ref.current = node;
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}
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}
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/**
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* Merge refs into one ref function to support ref passing.
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*/
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function composeRef() {
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for (var _len = arguments.length, refs = new Array(_len), _key = 0; _key < _len; _key++) {
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refs[_key] = arguments[_key];
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}
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return function (node) {
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refs.forEach(function (ref) {
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fillRef(ref, node);
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});
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};
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}
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function supportRef(nodeOrComponent) {
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// Function component node
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if (nodeOrComponent.type && nodeOrComponent.type.prototype && !nodeOrComponent.type.prototype.render) {
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return false;
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} // Class component
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if (typeof nodeOrComponent === 'function' && nodeOrComponent.prototype && !nodeOrComponent.prototype.render) {
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return false;
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}
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return true;
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}
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/* eslint-enable */ |