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[docs-infra] Fix AbortController error #46408

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[docs-infra] Fix AbortController error #46408

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10 changes: 7 additions & 3 deletions docs/src/modules/utils/useLazyCSS.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,17 +21,21 @@ export default function useLazyCSS(href: string, before: string, options: { laye

// With layer option, we need to fetch the CSS content and wrap it
let styleElement: HTMLStyleElement | null = null;
const abortController = new AbortController();
let canceled = false;

// Fetch the CSS content directly to avoid CORS issues with cssRules
fetch(href, { signal: abortController.signal })
fetch(href)
.then((response) => {
if (!response.ok) {
throw new Error(`Failed to fetch CSS: ${response.statusText}`);
}
return response.text();
})
.then((cssText) => {
if (canceled) {
return;
}

// Create a style element with the CSS wrapped in the specified layer
styleElement = document.createElement('style');
styleElement.setAttribute('data-href', href);
Expand Down Expand Up @@ -60,7 +64,7 @@ export default function useLazyCSS(href: string, before: string, options: { laye
// Cleanup function
return () => {
// Cancel any pending fetch
abortController.abort();
canceled = true;

// Remove the style element if it was created
if (styleElement && styleElement.parentElement) {
Expand Down