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fix(snapshot): use link.sheet for CSS capture on WebKit #1825

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fix(snapshot): use link.sheet for CSS capture on WebKit #1825

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51cc7e9
fix(snapshot): use link.sheet for CSS capture on WebKit
d0ugal May 6, 2026
5c3e5f9
Fix CSS capture for WebKit in rrweb-snapshot
Juice10 May 29, 2026
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5 changes: 5 additions & 0 deletions .changeset/shiny-socks-pull.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'rrweb-snapshot': patch
---

Fix inline stylesheet capture on WebKit by reading CSS rules from `HTMLLinkElement.sheet` before falling back to `document.styleSheets`.
12 changes: 8 additions & 4 deletions packages/rrweb-snapshot/src/snapshot.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -587,10 +587,14 @@ function serializeElementNode(
}
// remote css
if (tagName === 'link' && inlineStylesheet) {
//TODO: maybe replace this `.styleSheets` with original one
const stylesheet = Array.from(doc.styleSheets).find((s) => {
return s.href === (n as HTMLLinkElement).href;
});
// Try the element's .sheet first (works on WebKit even when
// document.styleSheets hasn't been updated yet), then fall back
// to searching document.styleSheets by href.
const stylesheet =
(n as HTMLLinkElement).sheet ||
Array.from(doc.styleSheets).find((s) => {
return s.href === (n as HTMLLinkElement).href;
});
let cssText: string | null = null;
if (stylesheet) {
cssText = stringifyStylesheet(stylesheet);
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