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-rw-r--r--FrontEnd/src/components/BlobImage.tsx26
1 files changed, 26 insertions, 0 deletions
diff --git a/FrontEnd/src/components/BlobImage.tsx b/FrontEnd/src/components/BlobImage.tsx
new file mode 100644
index 00000000..259c2210
--- /dev/null
+++ b/FrontEnd/src/components/BlobImage.tsx
@@ -0,0 +1,26 @@
+import { ComponentPropsWithoutRef, useState, useEffect } from "react";
+
+type BlobImageProps = Omit<ComponentPropsWithoutRef<"img">, "src"> & {
+ imgRef?: React.Ref<HTMLImageElement>;
+ src?: Blob | string | null;
+};
+
+export default function BlobImage(props: BlobImageProps) {
+ const { imgRef, src, ...otherProps } = props;
+
+ const [url, setUrl] = useState<string | null | undefined>(undefined);
+
+ useEffect(() => {
+ if (src instanceof Blob) {
+ const url = URL.createObjectURL(src);
+ setUrl(url);
+ return () => {
+ URL.revokeObjectURL(url);
+ };
+ } else {
+ setUrl(src);
+ }
+ }, [src]);
+
+ return <img ref={imgRef} {...otherProps} src={url ?? undefined} />;
+}