Fix that blob urls persist on the shared anchor element and can't be …

…later modified
eoghanmurray · May 2, 2024 · d4d82c6 · d4d82c6
1 parent 5e7943d
commit d4d82c6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/rrweb-snapshot/src/snapshot.ts b/packages/rrweb-snapshot/src/snapshot.ts
@@ -218,6 +218,8 @@ function getHref(doc: Document, customHref?: string) {
   }
   if (!customHref) {
     customHref = '';
+  } else if (customHref.startsWith('blob:') || customHref.startsWith('data:')) {
+    return customHref;
   }
   // note: using `new URL` is slower. See #1434 or https://jsbench.me/uqlud17rxo/1
   a.setAttribute('href', customHref);