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fix: 兼容无法通过 ref 获取到 dom 的情况

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This commit is contained in:
lihao.ylh 2021-08-10 14:14:14 +08:00
parent 11bbbd02d3
commit 44d93de9e9
1 changed files with 7 additions and 2 deletions
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9
packages/react-simulator-renderer/src/utils/react-find-dom-nodes.ts
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@ -29,6 +29,11 @@ export function reactFindDOMNodes(elem: ReactInstance | null): Array<Element | T
} }
const elements: Array<Element | Text> = []; const elements: Array<Element | Text> = [];
const fiberNode = (elem as any)[FIBER_KEY]; const fiberNode = (elem as any)[FIBER_KEY];
elementsFromFiber(fiberNode.child, elements); elementsFromFiber(fiberNode?.child, elements);
return elements.length > 0 ? elements : [findDOMNode(elem)]; if (elements.length > 0) return elements;
try {
return [findDOMNode(elem)];
} catch (e) {
return null;
}
} }