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Use real container width in MediaGallery srcSet (#7571)

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Fix #7568
This commit is contained in:
Eugen Rochko 2018-05-21 16:04:01 +02:00 committed by GitHub
parent 32d4372381
commit 22e067bf5c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 4 deletions
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9
app/javascript/mastodon/components/media_gallery.js
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@ -20,6 +20,7 @@ class Item extends React.PureComponent {
index: PropTypes.number.isRequired,
size: PropTypes.number.isRequired,
onClick: PropTypes.func.isRequired,
displayWidth: PropTypes.number,
};
static defaultProps = {
@ -58,7 +59,7 @@ class Item extends React.PureComponent {
}
render () {
const { attachment, index, size, standalone } = this.props;
const { attachment, index, size, standalone, displayWidth } = this.props;
let width = 50;
let height = 100;
@ -121,7 +122,7 @@ class Item extends React.PureComponent {
const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
const sizes = hasSize ? `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw` : null;
const sizes = hasSize ? `${displayWidth * (width / 100)}px` : null;
const focusX = attachment.getIn(['meta', 'focus', 'x']) || 0;
const focusY = attachment.getIn(['meta', 'focus', 'y']) || 0;
@ -263,9 +264,9 @@ export default class MediaGallery extends React.PureComponent {
const size = media.take(4).size;
if (this.isStandaloneEligible()) {
children = <Item standalone onClick={this.handleClick} attachment={media.get(0)} />;
children = <Item standalone onClick={this.handleClick} attachment={media.get(0)} displayWidth={width} />;
} else {
children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} />);
children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} displayWidth={width} />);
}
}