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Use srcSet only when know width (#4112)

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Yamagishi Kazutoshi 2017-07-09 00:20:53 +09:00 committed by Eugen Rochko
parent 0324f807f4
commit 852bda3d32
1 changed files with 4 additions and 2 deletions
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6
app/javascript/mastodon/components/media_gallery.js
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@ -91,8 +91,10 @@ class Item extends React.PureComponent {
const originalUrl = attachment.get('url');
const originalWidth = attachment.getIn(['meta', 'original', 'width']);
const srcSet = `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w`;
const sizes = `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw`;
const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
const srcSet = hasSize && `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w`;
const sizes = hasSize && `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw`;
thumbnail = (
<a