getRoot.js 1.2 KB

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  1. /**
  2. * @fileoverview added by tsickle
  3. * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
  4. */
  5. /**
  6. * Finds the root node (document, shadowDOM root) of the given element
  7. * @param {?} node
  8. * @return {?}
  9. */
  10. export function getRoot(node) {
  11. if (node.parentNode !== null) {
  12. return getRoot(node.parentNode);
  13. }
  14. return node;
  15. }
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