37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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exports.__esModule = true;
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exports.default = matches;
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var _inDOM = _interopRequireDefault(require("../util/inDOM"));
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var _querySelectorAll = _interopRequireDefault(require("./querySelectorAll"));
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var matchesCache;
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function matches(node, selector) {
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if (!matchesCache && _inDOM.default) {
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var body = document.body;
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var nativeMatch = body.matches || body.matchesSelector || body.webkitMatchesSelector || body.mozMatchesSelector || body.msMatchesSelector;
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matchesCache = nativeMatch ? function (node, selector) {
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return nativeMatch.call(node, selector);
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} : ie8MatchesSelector;
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}
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return matchesCache ? matchesCache(node, selector) : null;
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}
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function ie8MatchesSelector(node, selector) {
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var matches = (0, _querySelectorAll.default)(node.document || node.ownerDocument, selector),
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i = 0;
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while (matches[i] && matches[i] !== node) {
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i++;
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}
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return !!matches[i];
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}
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module.exports = exports["default"];
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