29 lines
821 B
JavaScript
29 lines
821 B
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
|
||
|
|
|
||
|
|
exports.__esModule = true;
|
||
|
|
exports.default = closest;
|
||
|
|
|
||
|
|
var _matches = _interopRequireDefault(require("./matches"));
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the closest parent element that matches a given selector.
|
||
|
|
*
|
||
|
|
* @param node the reference element
|
||
|
|
* @param selector the selector to match
|
||
|
|
* @param stopAt stop traversing when this element is found
|
||
|
|
*/
|
||
|
|
function closest(node, selector, stopAt) {
|
||
|
|
if (node.closest && !stopAt) node.closest(selector);
|
||
|
|
var nextNode = node;
|
||
|
|
|
||
|
|
do {
|
||
|
|
if ((0, _matches.default)(nextNode, selector)) return nextNode;
|
||
|
|
nextNode = nextNode.parentElement;
|
||
|
|
} while (nextNode && nextNode !== stopAt && nextNode.nodeType === document.ELEMENT_NODE);
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = exports["default"];
|