Blame view

天文台pc/tianwentai-ui/node_modules/dom-helpers/cjs/offsetParent.js 735 Bytes
bc518174   王天杨   提交两个项目文件
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
  "use strict";
  
  var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  
  exports.__esModule = true;
  exports.default = offsetParent;
  
  var _css = _interopRequireDefault(require("./css"));
  
  var _ownerDocument = _interopRequireDefault(require("./ownerDocument"));
  
  var isHTMLElement = function isHTMLElement(e) {
    return !!e && 'offsetParent' in e;
  };
  
  function offsetParent(node) {
    var doc = (0, _ownerDocument.default)(node);
    var parent = node && node.offsetParent;
  
    while (isHTMLElement(parent) && parent.nodeName !== 'HTML' && (0, _css.default)(parent, 'position') === 'static') {
      parent = parent.offsetParent;
    }
  
    return parent || doc.documentElement;
  }
  
  module.exports = exports["default"];