89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
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import _typeof from "@babel/runtime/helpers/esm/typeof";
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import hash from '@emotion/hash';
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import canUseDom from "rc-util/es/Dom/canUseDom";
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import { removeCSS, updateCSS } from "rc-util/es/Dom/dynamicCSS";
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import { Theme } from "./theme";
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// Create a cache here to avoid always loop generate
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var flattenTokenCache = new WeakMap();
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export function flattenToken(token) {
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var str = flattenTokenCache.get(token) || '';
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if (!str) {
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Object.keys(token).forEach(function (key) {
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var value = token[key];
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str += key;
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if (value instanceof Theme) {
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str += value.id;
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} else if (value && _typeof(value) === 'object') {
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str += flattenToken(value);
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} else {
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str += value;
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}
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});
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// Put in cache
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flattenTokenCache.set(token, str);
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}
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return str;
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}
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/**
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* Convert derivative token to key string
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*/
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export function token2key(token, salt) {
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return hash("".concat(salt, "_").concat(flattenToken(token)));
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}
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var randomSelectorKey = "random-".concat(Date.now(), "-").concat(Math.random()).replace(/\./g, '');
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// Magic `content` for detect selector support
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var checkContent = '_bAmBoO_';
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function supportSelector(styleStr, handleElement, supportCheck) {
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if (canUseDom()) {
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var _getComputedStyle$con, _ele$parentNode;
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updateCSS(styleStr, randomSelectorKey);
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var _ele = document.createElement('div');
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_ele.style.position = 'fixed';
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_ele.style.left = '0';
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_ele.style.top = '0';
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handleElement === null || handleElement === void 0 ? void 0 : handleElement(_ele);
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document.body.appendChild(_ele);
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if (process.env.NODE_ENV !== 'production') {
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_ele.innerHTML = 'Test';
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_ele.style.zIndex = '9999999';
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}
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var support = supportCheck ? supportCheck(_ele) : (_getComputedStyle$con = getComputedStyle(_ele).content) === null || _getComputedStyle$con === void 0 ? void 0 : _getComputedStyle$con.includes(checkContent);
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(_ele$parentNode = _ele.parentNode) === null || _ele$parentNode === void 0 ? void 0 : _ele$parentNode.removeChild(_ele);
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removeCSS(randomSelectorKey);
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return support;
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}
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return false;
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}
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var canLayer = undefined;
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export function supportLayer() {
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if (canLayer === undefined) {
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canLayer = supportSelector("@layer ".concat(randomSelectorKey, " { .").concat(randomSelectorKey, " { content: \"").concat(checkContent, "\"!important; } }"), function (ele) {
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ele.className = randomSelectorKey;
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});
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}
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return canLayer;
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}
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var canWhere = undefined;
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export function supportWhere() {
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if (canWhere === undefined) {
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canWhere = supportSelector(":where(.".concat(randomSelectorKey, ") { content: \"").concat(checkContent, "\"!important; }"), function (ele) {
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ele.className = randomSelectorKey;
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});
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}
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return canWhere;
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}
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var canLogic = undefined;
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export function supportLogicProps() {
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if (canLogic === undefined) {
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canLogic = supportSelector(".".concat(randomSelectorKey, " { inset-block: 93px !important; }"), function (ele) {
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ele.className = randomSelectorKey;
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}, function (ele) {
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return getComputedStyle(ele).bottom === '93px';
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});
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}
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return canLogic;
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}
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