aboutsummaryrefslogtreecommitdiff
path: root/Timeline/ClientApp/src/app/views/common/BlobImage.tsx
diff options
context:
space:
mode:
authorcrupest <crupest@outlook.com>2020-09-01 02:32:06 +0800
committercrupest <crupest@outlook.com>2020-09-01 02:32:06 +0800
commitaa89b6cce7701a57b0c377d938788b4c940013d6 (patch)
treeae95cb16698439ac825eb1d692ce14125b625ecb /Timeline/ClientApp/src/app/views/common/BlobImage.tsx
parentc3e95a6cd7322c644159eed6350a20dfd1a002ff (diff)
downloadtimeline-aa89b6cce7701a57b0c377d938788b4c940013d6.tar.gz
timeline-aa89b6cce7701a57b0c377d938788b4c940013d6.tar.bz2
timeline-aa89b6cce7701a57b0c377d938788b4c940013d6.zip
...
Diffstat (limited to 'Timeline/ClientApp/src/app/views/common/BlobImage.tsx')
-rw-r--r--Timeline/ClientApp/src/app/views/common/BlobImage.tsx27
1 files changed, 27 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/app/views/common/BlobImage.tsx b/Timeline/ClientApp/src/app/views/common/BlobImage.tsx
new file mode 100644
index 00000000..0dd25c52
--- /dev/null
+++ b/Timeline/ClientApp/src/app/views/common/BlobImage.tsx
@@ -0,0 +1,27 @@
+import React from "react";
+
+const BlobImage: React.FC<
+ Omit<React.ImgHTMLAttributes<HTMLImageElement>, "src"> & {
+ blob?: Blob | unknown;
+ }
+> = (props) => {
+ const { blob, ...otherProps } = props;
+
+ const [url, setUrl] = React.useState<string | undefined>(undefined);
+
+ React.useEffect(() => {
+ if (blob instanceof Blob) {
+ const url = URL.createObjectURL(blob);
+ setUrl(url);
+ return () => {
+ URL.revokeObjectURL(url);
+ };
+ } else {
+ setUrl(undefined);
+ }
+ }, [blob]);
+
+ return <img {...otherProps} src={url} />;
+};
+
+export default BlobImage;