tdesign-mobile-vue/cjs/shared/useScrollParent/index.js

tdesign-mobile-vue

/**
 * tdesign v1.15.0
 * (c) 2026 TDesign Group
 * @license MIT
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var Vue = require('vue');
var shared_util = require('../util.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../hooks/useClass.js');
require('../../_chunks/dep-9990e77b.js');
require('@babel/runtime/helpers/defineProperty');
require('../../_chunks/dep-00f961e4.js');
require('../../_common/js/global-config/mobile/default-config.js');
require('../../_common/js/global-config/mobile/locale/zh_CN.js');
require('../../_chunks/dep-60a4bcda.js');
require('@babel/runtime/helpers/typeof');
require('../../_chunks/dep-0f8521ff.js');
require('dayjs');
require('../../_chunks/dep-663766d0.js');
require('../../_chunks/dep-9d8a972e.js');
require('../../_chunks/dep-16ad1a12.js');
require('../../_chunks/dep-527cf8f4.js');
require('../../_chunks/dep-f7499720.js');
require('../../_chunks/dep-9b240313.js');
require('../../_chunks/dep-e224a131.js');
require('../../_chunks/dep-8e913c55.js');
require('../../_chunks/dep-642ebff4.js');
require('../../_chunks/dep-0abf2cb5.js');
require('../../_chunks/dep-1232d344.js');
require('../../_chunks/dep-4bbf6d4f.js');
require('../../_chunks/dep-4f58ec50.js');
require('../../_chunks/dep-f527f423.js');
require('../../_chunks/dep-e8a08cb5.js');
require('../../_chunks/dep-3bfe327c.js');
require('../../_chunks/dep-c6906728.js');
require('../../_chunks/dep-858df101.js');
require('../../_chunks/dep-310a1957.js');
require('../../_chunks/dep-194379ee.js');
require('../../_chunks/dep-c4e7cd96.js');
require('../../_chunks/dep-dfc30a62.js');
require('../../_chunks/dep-aee19c43.js');
require('../../_chunks/dep-faa5bfcf.js');

var overflowScrollReg = /scroll|auto/i;
var defaultRoot = shared_util.isBrowser ? window : void 0;
function isElement(node) {
  var ELEMENT_NODE_TYPE = 1;
  return node.tagName !== "HTML" && node.tagName !== "BODY" && node.nodeType === ELEMENT_NODE_TYPE;
}
function getScrollParent(el) {
  var root = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultRoot;
  var node = el;
  while (node && node !== root && isElement(node)) {
    var _window$getComputedSt = window.getComputedStyle(node),
      overflowY = _window$getComputedSt.overflowY;
    if (overflowScrollReg.test(overflowY)) {
      return node;
    }
    node = node.parentNode;
  }
  return root;
}
function useScrollParent(el) {
  var root = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultRoot;
  var scrollParent = Vue.ref();
  Vue.onMounted(function () {
    if (el.value) {
      scrollParent.value = getScrollParent(el.value, root);
    }
  });
  return scrollParent;
}

exports.getScrollParent = getScrollParent;
exports.useScrollParent = useScrollParent;
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