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- "use strict";
-
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
-
- exports.__esModule = true;
- exports.default = scrollPrarent;
-
- var _style = _interopRequireDefault(require("../style"));
-
- var _height = _interopRequireDefault(require("./height"));
-
- function scrollPrarent(node) {
- var position = (0, _style.default)(node, 'position'),
- excludeStatic = position === 'absolute',
- ownerDoc = node.ownerDocument;
- if (position === 'fixed') return ownerDoc || document;
-
- while ((node = node.parentNode) && node.nodeType !== 9) {
- var isStatic = excludeStatic && (0, _style.default)(node, 'position') === 'static',
- style = (0, _style.default)(node, 'overflow') + (0, _style.default)(node, 'overflow-y') + (0, _style.default)(node, 'overflow-x');
- if (isStatic) continue;
- if (/(auto|scroll)/.test(style) && (0, _height.default)(node) < node.scrollHeight) return node;
- }
-
- return document;
- }
-
- module.exports = exports["default"];
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