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fix: parentElement is null when the parent node is document-fragment #224

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Merged
merged 1 commit into from
Apr 29, 2021
Merged

fix: parentElement is null when the parent node is document-fragment #224

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8 changes: 4 additions & 4 deletions src/Dom/dynamicCSS.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -40,17 +40,17 @@ export function injectCSS(css: string, option: Options = {}) {
return styleNode;
}

const containerCache = new Map<Element, Element>();
const containerCache = new Map<Element, Node & ParentNode>();

export function updateCSS(css: string, key: string, option: Options = {}) {
const container = getContainer(option);

// Get real parent
if (!containerCache.has(container)) {
const placeholderStyle = injectCSS('', option);
const { parentElement } = placeholderStyle;
containerCache.set(container, parentElement);
parentElement.removeChild(placeholderStyle);
const { parentNode } = placeholderStyle;
containerCache.set(container, parentNode);
parentNode.removeChild(placeholderStyle);
}

const existNode = [...containerCache.get(container).children].find(
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