36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
import _typeof from "@babel/runtime/helpers/esm/typeof";
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import React from 'react';
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import ReactDOM from 'react-dom';
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export function isDOM(node) {
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// https://developer.mozilla.org/en-US/docs/Web/API/Element
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// Since XULElement is also subclass of Element, we only need HTMLElement and SVGElement
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return node instanceof HTMLElement || node instanceof SVGElement;
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}
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/**
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* Retrieves a DOM node via a ref, and does not invoke `findDOMNode`.
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*/
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export function getDOM(node) {
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if (node && _typeof(node) === 'object' && isDOM(node.nativeElement)) {
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return node.nativeElement;
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}
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if (isDOM(node)) {
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return node;
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}
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return null;
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}
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/**
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* Return if a node is a DOM node. Else will return by `findDOMNode`
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*/
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export default function findDOMNode(node) {
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var domNode = getDOM(node);
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if (domNode) {
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return domNode;
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}
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if (node instanceof React.Component) {
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var _ReactDOM$findDOMNode;
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return (_ReactDOM$findDOMNode = ReactDOM.findDOMNode) === null || _ReactDOM$findDOMNode === void 0 ? void 0 : _ReactDOM$findDOMNode.call(ReactDOM, node);
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}
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return null;
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} |