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author | crupest <crupest@outlook.com> | 2021-06-15 14:14:28 +0800 |
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committer | crupest <crupest@outlook.com> | 2021-06-15 14:14:28 +0800 |
commit | 47587812b809fee2a95c76266d9d0e42fc4ac1ca (patch) | |
tree | bfaa7320c838e21edf88b5a037263f89a8012222 /FrontEnd/src/views/common/BlobImage.tsx | |
parent | da26373c7fc13cded47428b27638b349b0432437 (diff) | |
download | timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.tar.gz timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.tar.bz2 timeline-47587812b809fee2a95c76266d9d0e42fc4ac1ca.zip |
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Diffstat (limited to 'FrontEnd/src/views/common/BlobImage.tsx')
-rw-r--r-- | FrontEnd/src/views/common/BlobImage.tsx | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/FrontEnd/src/views/common/BlobImage.tsx b/FrontEnd/src/views/common/BlobImage.tsx new file mode 100644 index 00000000..0dd25c52 --- /dev/null +++ b/FrontEnd/src/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; |