69 lines
2.5 KiB
JavaScript
69 lines
2.5 KiB
JavaScript
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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import * as React from 'react';
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import Icon from "./Icon";
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const customCache = new Set();
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function isValidCustomScriptUrl(scriptUrl) {
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return Boolean(typeof scriptUrl === 'string' && scriptUrl.length && !customCache.has(scriptUrl));
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}
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function createScriptUrlElements(scriptUrls, index = 0) {
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const currentScriptUrl = scriptUrls[index];
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if (isValidCustomScriptUrl(currentScriptUrl)) {
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const script = document.createElement('script');
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script.setAttribute('src', currentScriptUrl);
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script.setAttribute('data-namespace', currentScriptUrl);
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if (scriptUrls.length > index + 1) {
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script.onload = () => {
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createScriptUrlElements(scriptUrls, index + 1);
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};
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script.onerror = () => {
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createScriptUrlElements(scriptUrls, index + 1);
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};
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}
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customCache.add(currentScriptUrl);
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document.body.appendChild(script);
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}
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}
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export default function create(options = {}) {
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const {
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scriptUrl,
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extraCommonProps = {}
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} = options;
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/**
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* DOM API required.
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* Make sure in browser environment.
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* The Custom Icon will create a <script/>
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* that loads SVG symbols and insert the SVG Element into the document body.
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*/
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if (scriptUrl && typeof document !== 'undefined' && typeof window !== 'undefined' && typeof document.createElement === 'function') {
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if (Array.isArray(scriptUrl)) {
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// 因为iconfont资源会把svg插入before，所以前加载相同type会覆盖后加载，为了数组覆盖顺序，倒叙插入
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createScriptUrlElements(scriptUrl.reverse());
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} else {
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createScriptUrlElements([scriptUrl]);
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}
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}
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const Iconfont = /*#__PURE__*/React.forwardRef((props, ref) => {
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const {
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type,
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children,
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...restProps
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} = props;
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// children > type
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let content = null;
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if (props.type) {
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content = /*#__PURE__*/React.createElement("use", {
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xlinkHref: `#${type}`
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});
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}
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if (children) {
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content = children;
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}
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return /*#__PURE__*/React.createElement(Icon, _extends({}, extraCommonProps, restProps, {
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ref: ref
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}), content);
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});
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Iconfont.displayName = 'Iconfont';
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return Iconfont;
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} |