Add StillVideo component

app/soapbox/components/extension-badge.tsx

@@ -0,0 +1,17 @@
+import React from 'react';
+
+interface IExtensionBadge {
+  /** File extension. */
+  ext: string,
+}
+
+/** Badge displaying a file extension. */
+const ExtensionBadge: React.FC<IExtensionBadge> = ({ ext }) => {
+  return (
+    <div className='inline-flex items-center rounded bg-gray-100 px-2 py-0.5 text-sm font-medium text-gray-900 dark:bg-gray-800 dark:text-gray-100'>
+      {ext}
+    </div>
+  );
+};
+
+export default ExtensionBadge;

app/soapbox/components/media-gallery.tsx

@@ -1,265 +1,14 @@
 import clsx from 'clsx';
 import React, { useState, useRef, useLayoutEffect } from 'react';
 
-import Blurhash from 'soapbox/components/blurhash';
-import Icon from 'soapbox/components/icon';
-import StillImage from 'soapbox/components/still-image';
-import { MIMETYPE_ICONS } from 'soapbox/components/upload';
-import { useSettings, useSoapboxConfig } from 'soapbox/hooks';
 import { Attachment } from 'soapbox/types/entities';
-import { truncateFilename } from 'soapbox/utils/media';
 
-import { isIOS } from '../is-mobile';
+import { ATTACHMENT_LIMIT } from './media-gallery/constants';
-import { isPanoramic, isPortrait, isNonConformingRatio, minimumAspectRatio, maximumAspectRatio } from '../utils/media-aspect-ratio';
+import MediaItem from './media-gallery/media-item';
+import { useMediaSizeData } from './media-gallery/useMediaSizeData';
 
-import type { Property } from 'csstype';
 import type { List as ImmutableList } from 'immutable';
 
-const ATTACHMENT_LIMIT = 4;
-const MAX_FILENAME_LENGTH = 45;
-
-interface Dimensions {
-  w: Property.Width | number,
-  h: Property.Height | number,
-  t?: Property.Top,
-  r?: Property.Right,
-  b?: Property.Bottom,
-  l?: Property.Left,
-  float?: Property.Float,
-  pos?: Property.Position,
-}
-
-interface SizeData {
-  style: React.CSSProperties,
-  itemsDimensions: Dimensions[],
-  size: number,
-  width: number,
-}
-
-const withinLimits = (aspectRatio: number) => {
-  return aspectRatio >= minimumAspectRatio && aspectRatio <= maximumAspectRatio;
-};
-
-const shouldLetterbox = (attachment: Attachment): boolean => {
-  const aspectRatio = attachment.getIn(['meta', 'original', 'aspect']) as number | undefined;
-  if (!aspectRatio) return true;
-
-  return !withinLimits(aspectRatio);
-};
-
-interface IItem {
-  attachment: Attachment,
-  standalone?: boolean,
-  index: number,
-  size: number,
-  onClick: (index: number) => void,
-  displayWidth?: number,
-  visible: boolean,
-  dimensions: Dimensions,
-  last?: boolean,
-  total: number,
-}
-
-const Item: React.FC<IItem> = ({
-  attachment,
-  index,
-  onClick,
-  standalone = false,
-  visible,
-  dimensions,
-  last,
-  total,
-}) => {
-  const settings = useSettings();
-  const autoPlayGif = settings.get('autoPlayGif') === true;
-  const { mediaPreview } = useSoapboxConfig();
-
-  const handleMouseEnter: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
-    if (hoverToPlay()) {
-      video.play();
-    }
-  };
-
-  const handleMouseLeave: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
-    if (hoverToPlay()) {
-      video.pause();
-      video.currentTime = 0;
-    }
-  };
-
-  const hoverToPlay = () => {
-    return !autoPlayGif && attachment.type === 'gifv';
-  };
-
-  // FIXME: wtf?
-  const handleClick: React.MouseEventHandler = (e: any) => {
-    if (isIOS() && !e.target.autoPlay) {
-      e.target.autoPlay = true;
-      e.preventDefault();
-    } else {
-      if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
-        if (hoverToPlay()) {
-          e.target.pause();
-          e.target.currentTime = 0;
-        }
-        e.preventDefault();
-        onClick(index);
-      }
-    }
-
-    e.stopPropagation();
-  };
-
-  const handleVideoHover: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
-    video.playbackRate = 3.0;
-    video.play();
-  };
-
-  const handleVideoLeave: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
-    video.pause();
-    video.currentTime = 0;
-  };
-
-  let width: Dimensions['w'] = 100;
-  let height: Dimensions['h'] = '100%';
-  let top: Dimensions['t'] = 'auto';
-  let left: Dimensions['l'] = 'auto';
-  let bottom: Dimensions['b'] = 'auto';
-  let right: Dimensions['r'] = 'auto';
-  let float: Dimensions['float'] = 'left';
-  let position: Dimensions['pos'] = 'relative';
-
-  if (dimensions) {
-    width = dimensions.w;
-    height = dimensions.h;
-    top = dimensions.t || 'auto';
-    right = dimensions.r || 'auto';
-    bottom = dimensions.b || 'auto';
-    left = dimensions.l || 'auto';
-    float = dimensions.float || 'left';
-    position = dimensions.pos || 'relative';
-  }
-
-  let thumbnail: React.ReactNode = '';
-
-  if (attachment.type === 'unknown') {
-    const filename = truncateFilename(attachment.url, MAX_FILENAME_LENGTH);
-    const attachmentIcon = (
-      <Icon
-        className='h-16 w-16 text-gray-800 dark:text-gray-200'
-        src={MIMETYPE_ICONS[attachment.getIn(['pleroma', 'mime_type']) as string] || require('@tabler/icons/paperclip.svg')}
-      />
-    );
-
-    return (
-      <div className={clsx('media-gallery__item', { standalone })} key={attachment.id} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
-        <a className='media-gallery__item-thumbnail' href={attachment.url} target='_blank' style={{ cursor: 'pointer' }}>
-          <Blurhash hash={attachment.blurhash} className='media-gallery__preview' />
-          <span className='media-gallery__item__icons'>{attachmentIcon}</span>
-          <span className='media-gallery__filename__label'>{filename}</span>
-        </a>
-      </div>
-    );
-  } else if (attachment.type === 'image') {
-    const letterboxed = total === 1 && shouldLetterbox(attachment);
-
-    thumbnail = (
-      <a
-        className='media-gallery__item-thumbnail'
-        href={attachment.url}
-        onClick={handleClick}
-        target='_blank'
-      >
-        <StillImage
-          className='h-full w-full'
-          src={mediaPreview ? attachment.preview_url : attachment.url}
-          alt={attachment.description}
-          letterboxed={letterboxed}
-          showExt
-        />
-      </a>
-    );
-  } else if (attachment.type === 'gifv') {
-    const conditionalAttributes: React.VideoHTMLAttributes<HTMLVideoElement> = {};
-    if (isIOS()) {
-      conditionalAttributes.playsInline = true;
-    }
-    if (autoPlayGif) {
-      conditionalAttributes.autoPlay = true;
-    }
-
-    thumbnail = (
-      <div className={clsx('media-gallery__gifv', { autoplay: autoPlayGif })}>
-        <video
-          className='media-gallery__item-gifv-thumbnail'
-          aria-label={attachment.description}
-          title={attachment.description}
-          role='application'
-          src={attachment.url}
-          onClick={handleClick}
-          onMouseEnter={handleMouseEnter}
-          onMouseLeave={handleMouseLeave}
-          loop
-          muted
-          {...conditionalAttributes}
-        />
-
-        <span className='media-gallery__gifv__label'>GIF</span>
-      </div>
-    );
-  } else if (attachment.type === 'audio') {
-    const ext = attachment.url.split('.').pop()?.toUpperCase();
-    thumbnail = (
-      <a
-        className={clsx('media-gallery__item-thumbnail')}
-        href={attachment.url}
-        onClick={handleClick}
-        target='_blank'
-        title={attachment.description}
-      >
-        <span className='media-gallery__item__icons'><Icon src={require('@tabler/icons/volume.svg')} /></span>
-        <span className='media-gallery__file-extension__label'>{ext}</span>
-      </a>
-    );
-  } else if (attachment.type === 'video') {
-    const ext = attachment.url.split('.').pop()?.toUpperCase();
-    thumbnail = (
-      <a
-        className={clsx('media-gallery__item-thumbnail')}
-        href={attachment.url}
-        onClick={handleClick}
-        target='_blank'
-        title={attachment.description}
-      >
-        <video
-          muted
-          loop
-          onMouseOver={handleVideoHover}
-          onMouseOut={handleVideoLeave}
-        >
-          <source src={attachment.url} />
-        </video>
-        <span className='media-gallery__file-extension__label'>{ext}</span>
-      </a>
-    );
-  }
-
-  return (
-    <div className={clsx('media-gallery__item', `media-gallery__item--${attachment.type}`, { standalone })} key={attachment.id} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
-      {last && total > ATTACHMENT_LIMIT && (
-        <div className='media-gallery__item-overflow'>
-          +{total - ATTACHMENT_LIMIT + 1}
-        </div>
-      )}
-      <Blurhash
-        hash={attachment.blurhash}
-        className='media-gallery__preview'
-      />
-      {visible && thumbnail}
-    </div>
-  );
-};
-
 interface IMediaGallery {
   sensitive?: boolean,
   media: ImmutableList<Attachment>,
@@ -285,241 +34,14 @@ const MediaGallery: React.FC<IMediaGallery> = (props) => {
   const [width, setWidth] = useState<number>(defaultWidth);
 
   const node = useRef<HTMLDivElement>(null);
+  const sizeData = useMediaSizeData({ media, width, height, defaultWidth });
 
   const handleClick = (index: number) => {
     onOpenMedia(media, index);
   };
 
-  const getSizeDataSingle = (): SizeData => {
-    const w = width || defaultWidth;
-    const aspectRatio = media.getIn([0, 'meta', 'original', 'aspect']) as number | undefined;
-
-    const getHeight = () => {
-      if (!aspectRatio) return w * 9 / 16;
-      if (isPanoramic(aspectRatio)) return Math.floor(w / maximumAspectRatio);
-      if (isPortrait(aspectRatio)) return Math.floor(w / minimumAspectRatio);
-      return Math.floor(w / aspectRatio);
-    };
-
-    return {
-      style: { height: getHeight() },
-      itemsDimensions: [],
-      size: 1,
-      width,
-    };
-  };
-
-  const getSizeDataMultiple = (size: number): SizeData => {
-    const w = width || defaultWidth;
-    const panoSize = Math.floor(w / maximumAspectRatio);
-    const panoSize_px = `${Math.floor(w / maximumAspectRatio)}px`;
-
-    const style: React.CSSProperties = {};
-    let itemsDimensions: Dimensions[] = [];
-
-    const ratios = Array(size).fill(null).map((_, i) =>
-      media.getIn([i, 'meta', 'original', 'aspect']) as number,
-    );
-
-    const [ar1, ar2, ar3, ar4] = ratios;
-
-    if (size === 2) {
-      if (isPortrait(ar1) && isPortrait(ar2)) {
-        style.height = w - (w / maximumAspectRatio);
-      } else if (isPanoramic(ar1) && isPanoramic(ar2)) {
-        style.height = panoSize * 2;
-      } else if (
-        (isPanoramic(ar1) && isPortrait(ar2)) ||
-        (isPortrait(ar1) && isPanoramic(ar2)) ||
-        (isPanoramic(ar1) && isNonConformingRatio(ar2)) ||
-        (isNonConformingRatio(ar1) && isPanoramic(ar2))
-      ) {
-        style.height = (w * 0.6) + (w / maximumAspectRatio);
-      } else {
-        style.height = w / 2;
-      }
-
-      if (isPortrait(ar1) && isPortrait(ar2)) {
-        itemsDimensions = [
-          { w: 50, h: '100%', r: '2px' },
-          { w: 50, h: '100%', l: '2px' },
-        ];
-      } else if (isPanoramic(ar1) && isPanoramic(ar2)) {
-        itemsDimensions = [
-          { w: 100, h: panoSize_px, b: '2px' },
-          { w: 100, h: panoSize_px, t: '2px' },
-        ];
-      } else if (
-        (isPanoramic(ar1) && isPortrait(ar2)) ||
-        (isPanoramic(ar1) && isNonConformingRatio(ar2))
-      ) {
-        itemsDimensions = [
-          { w: 100, h: `${(w / maximumAspectRatio)}px`, b: '2px' },
-          { w: 100, h: `${(w * 0.6)}px`, t: '2px' },
-        ];
-      } else if (
-        (isPortrait(ar1) && isPanoramic(ar2)) ||
-        (isNonConformingRatio(ar1) && isPanoramic(ar2))
-      ) {
-        itemsDimensions = [
-          { w: 100, h: `${(w * 0.6)}px`, b: '2px' },
-          { w: 100, h: `${(w / maximumAspectRatio)}px`, t: '2px' },
-        ];
-      } else {
-        itemsDimensions = [
-          { w: 50, h: '100%', r: '2px' },
-          { w: 50, h: '100%', l: '2px' },
-        ];
-      }
-    } else if (size === 3) {
-      if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
-        style.height = panoSize * 3;
-      } else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) {
-        style.height = Math.floor(w / minimumAspectRatio);
-      } else {
-        style.height = w;
-      }
-
-      if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
-        itemsDimensions = [
-          { w: 100, h: '50%', b: '2px' },
-          { w: 50, h: '50%', t: '2px', r: '2px' },
-          { w: 50, h: '50%', t: '2px', l: '2px' },
-        ];
-      } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
-        itemsDimensions = [
-          { w: 100, h: panoSize_px, b: '4px' },
-          { w: 100, h: panoSize_px },
-          { w: 100, h: panoSize_px, t: '4px' },
-        ];
-      } else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
-        itemsDimensions = [
-          { w: 50, h: '100%', r: '2px' },
-          { w: 50, h: '50%', b: '2px', l: '2px' },
-          { w: 50, h: '50%', t: '2px', l: '2px' },
-        ];
-      } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) {
-        itemsDimensions = [
-          { w: 50, h: '50%', b: '2px', r: '2px' },
-          { w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' },
-          { w: 50, h: '100%', r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' },
-        ];
-      } else if (
-        (isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) ||
-        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3))
-      ) {
-        itemsDimensions = [
-          { w: 50, h: '50%', b: '2px', r: '2px' },
-          { w: 50, h: '100%', l: '2px', float: 'right' },
-          { w: 50, h: '50%', t: '2px', r: '2px' },
-        ];
-      } else if (
-        (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) ||
-        (isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3))
-      ) {
-        itemsDimensions = [
-          { w: 50, h: panoSize_px, b: '2px', r: '2px' },
-          { w: 50, h: panoSize_px, b: '2px', l: '2px' },
-          { w: 100, h: `${w - panoSize}px`, t: '2px' },
-        ];
-      } else if (
-        (isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ||
-        (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3))
-      ) {
-        itemsDimensions = [
-          { w: 100, h: `${w - panoSize}px`, b: '2px' },
-          { w: 50, h: panoSize_px, t: '2px', r: '2px' },
-          { w: 50, h: panoSize_px, t: '2px', l: '2px' },
-        ];
-      } else {
-        itemsDimensions = [
-          { w: 50, h: '50%', b: '2px', r: '2px' },
-          { w: 50, h: '50%', b: '2px', l: '2px' },
-          { w: 100, h: '50%', t: '2px' },
-        ];
-      }
-    } else if (size >= 4) {
-      if (
-        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
-        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) ||
-        (isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) ||
-        (isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
-        (isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4))
-      ) {
-        style.height = Math.floor(w / minimumAspectRatio);
-      } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
-        style.height = panoSize * 2;
-      } else if (
-        (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
-        (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
-      ) {
-        style.height = panoSize + (w / 2);
-      } else {
-        style.height = w;
-      }
-
-      if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) {
-        itemsDimensions = [
-          { w: 50, h: panoSize_px, b: '2px', r: '2px' },
-          { w: 50, h: panoSize_px, b: '2px', l: '2px' },
-          { w: 50, h: `${(w / 2)}px`, t: '2px', r: '2px' },
-          { w: 50, h: `${(w / 2)}px`, t: '2px', l: '2px' },
-        ];
-      } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
-        itemsDimensions = [
-          { w: 50, h: `${(w / 2)}px`, b: '2px', r: '2px' },
-          { w: 50, h: `${(w / 2)}px`, b: '2px', l: '2px' },
-          { w: 50, h: panoSize_px, t: '2px', r: '2px' },
-          { w: 50, h: panoSize_px, t: '2px', l: '2px' },
-        ];
-      } else if (
-        (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
-        (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
-      ) {
-        itemsDimensions = [
-          { w: 67, h: '100%', r: '2px' },
-          { w: 33, h: '33%', b: '4px', l: '2px' },
-          { w: 33, h: '33%', l: '2px' },
-          { w: 33, h: '33%', t: '4px', l: '2px' },
-        ];
-      } else {
-        itemsDimensions = [
-          { w: 50, h: '50%', b: '2px', r: '2px' },
-          { w: 50, h: '50%', b: '2px', l: '2px' },
-          { w: 50, h: '50%', t: '2px', r: '2px' },
-          { w: 50, h: '50%', t: '2px', l: '2px' },
-        ];
-      }
-    }
-
-    return {
-      style,
-      itemsDimensions,
-      size,
-      width: w,
-    };
-  };
-
-  const getSizeData = (size: number): Readonly<SizeData> => {
-    const w = width || defaultWidth;
-
-    if (w) {
-      if (size === 1) return getSizeDataSingle();
-      if (size > 1) return getSizeDataMultiple(size);
-    }
-
-    return {
-      style: { height },
-      itemsDimensions: [],
-      size,
-      width: w,
-    };
-  };
-
-  const sizeData: SizeData = getSizeData(media.size);
-
   const children = media.take(ATTACHMENT_LIMIT).map((attachment, i) => (
-    <Item
+    <MediaItem
       key={attachment.id}
       onClick={handleClick}
       attachment={attachment}

app/soapbox/components/media-gallery/constants.ts

@@ -0,0 +1,2 @@
+export const ATTACHMENT_LIMIT = 4;
+export const MAX_FILENAME_LENGTH = 45;

app/soapbox/components/media-gallery/media-item.tsx

@@ -0,0 +1,91 @@
+import clsx from 'clsx';
+import React from 'react';
+
+import Blurhash from 'soapbox/components/blurhash';
+
+import MediaPreview from '../media/media-preview';
+
+import { ATTACHMENT_LIMIT } from './constants';
+import MoreMediaOverlay from './more-media-overlay';
+
+import type { Dimensions } from './types';
+import type { Attachment } from 'soapbox/types/entities';
+
+interface IMediaItem {
+  attachment: Attachment,
+  standalone?: boolean,
+  index: number,
+  size: number,
+  onClick: (index: number) => void,
+  displayWidth?: number,
+  visible: boolean,
+  dimensions: Dimensions,
+  last?: boolean,
+  total: number,
+}
+
+const MediaItem: React.FC<IMediaItem> = ({
+  attachment,
+  index,
+  onClick,
+  standalone = false,
+  visible,
+  dimensions,
+  last,
+  total,
+}) => {
+  const handleClick: React.MouseEventHandler<HTMLButtonElement> = (e) => {
+    onClick(index);
+    e.stopPropagation();
+  };
+
+  let width: Dimensions['w'] = 100;
+  let height: Dimensions['h'] = '100%';
+  let top: Dimensions['t'] = 'auto';
+  let left: Dimensions['l'] = 'auto';
+  let bottom: Dimensions['b'] = 'auto';
+  let right: Dimensions['r'] = 'auto';
+  let float: Dimensions['float'] = 'left';
+  let position: Dimensions['pos'] = 'relative';
+
+  if (dimensions) {
+    width = dimensions.w;
+    height = dimensions.h;
+    top = dimensions.t || 'auto';
+    right = dimensions.r || 'auto';
+    bottom = dimensions.b || 'auto';
+    left = dimensions.l || 'auto';
+    float = dimensions.float || 'left';
+    position = dimensions.pos || 'relative';
+  }
+
+  return (
+    <div
+      key={attachment.id}
+      className={clsx('media-gallery__item', `media-gallery__item--${attachment.type}`, { standalone })}
+      style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}
+    >
+      {last && total > ATTACHMENT_LIMIT && (
+        <MoreMediaOverlay
+          count={total - ATTACHMENT_LIMIT + 1}
+        />
+      )}
+
+      <Blurhash
+        hash={attachment.blurhash}
+        className='pointer-events-none absolute inset-0 -z-10 h-full w-full'
+      />
+
+      {visible && (
+        <button
+          onClick={handleClick}
+          className='h-full w-full cursor-zoom-in'
+        >
+          <MediaPreview attachment={attachment} />
+        </button>
+      )}
+    </div>
+  );
+};
+
+export default MediaItem;

app/soapbox/components/media-gallery/more-media-overlay.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+
+interface IMoreMediaOverlay {
+  count: number
+}
+
+/** Overlay on the final image in a gallery to indicate more images can be seen by clicking into the modal. */
+const MoreMediaOverlay: React.FC<IMoreMediaOverlay> = ({ count }) => {
+  return (
+    <div className='pointer-events-none absolute inset-0 z-20 flex h-full w-full items-center justify-center bg-white/75 text-center text-5xl font-bold text-gray-900'>
+      <span>+{count}</span>
+    </div>
+  );
+};
+
+export default MoreMediaOverlay;

app/soapbox/components/media-gallery/types.ts

@@ -0,0 +1,24 @@
+import type { Property } from 'csstype';
+
+interface Dimensions {
+  w: Property.Width | number,
+  h: Property.Height | number,
+  t?: Property.Top,
+  r?: Property.Right,
+  b?: Property.Bottom,
+  l?: Property.Left,
+  float?: Property.Float,
+  pos?: Property.Position,
+}
+
+interface SizeData {
+  style: React.CSSProperties,
+  itemsDimensions: Dimensions[],
+  size: number,
+  width: number,
+}
+
+export type {
+  Dimensions,
+  SizeData,
+};

app/soapbox/components/media-gallery/useMediaSizeData.ts

@@ -0,0 +1,242 @@
+import { containAspectRatio, isNonConformingRatio, isPanoramic, isPortrait, maximumAspectRatio, minimumAspectRatio } from 'soapbox/utils/media-aspect-ratio';
+
+import type { Dimensions, SizeData } from './types';
+import type { List as ImmutableList } from 'immutable';
+import type { Attachment } from 'soapbox/types/entities';
+
+interface UseMediaSizeDataOpts {
+  width: number
+  height?: number
+  defaultWidth: number
+  media: ImmutableList<Attachment>
+}
+
+const useMediaSizeData = ({ width, height, defaultWidth, media }: UseMediaSizeDataOpts) => {
+  const getSizeDataSingle = (): SizeData => {
+    const w = width || defaultWidth;
+    const aspectRatio = media.getIn([0, 'meta', 'original', 'aspect']) as number | undefined;
+
+    const getHeight = () => {
+      if (!aspectRatio) return w * 9 / 16;
+      return Math.floor(w / containAspectRatio(aspectRatio));
+    };
+
+    return {
+      style: { height: getHeight() },
+      itemsDimensions: [],
+      size: 1,
+      width,
+    };
+  };
+
+  const getSizeDataMultiple = (size: number): SizeData => {
+    const w = width || defaultWidth;
+    const panoSize = Math.floor(w / maximumAspectRatio);
+    const panoSize_px = `${Math.floor(w / maximumAspectRatio)}px`;
+
+    const style: React.CSSProperties = {};
+    let itemsDimensions: Dimensions[] = [];
+
+    const ratios = Array(size).fill(null).map((_, i) =>
+      media.getIn([i, 'meta', 'original', 'aspect']) as number,
+    );
+
+    const [ar1, ar2, ar3, ar4] = ratios;
+
+    if (size === 2) {
+      if (isPortrait(ar1) && isPortrait(ar2)) {
+        style.height = w - (w / maximumAspectRatio);
+      } else if (isPanoramic(ar1) && isPanoramic(ar2)) {
+        style.height = panoSize * 2;
+      } else if (
+        (isPanoramic(ar1) && isPortrait(ar2)) ||
+        (isPortrait(ar1) && isPanoramic(ar2)) ||
+        (isPanoramic(ar1) && isNonConformingRatio(ar2)) ||
+        (isNonConformingRatio(ar1) && isPanoramic(ar2))
+      ) {
+        style.height = (w * 0.6) + (w / maximumAspectRatio);
+      } else {
+        style.height = w / 2;
+      }
+
+      if (isPortrait(ar1) && isPortrait(ar2)) {
+        itemsDimensions = [
+          { w: 50, h: '100%', r: '2px' },
+          { w: 50, h: '100%', l: '2px' },
+        ];
+      } else if (isPanoramic(ar1) && isPanoramic(ar2)) {
+        itemsDimensions = [
+          { w: 100, h: panoSize_px, b: '2px' },
+          { w: 100, h: panoSize_px, t: '2px' },
+        ];
+      } else if (
+        (isPanoramic(ar1) && isPortrait(ar2)) ||
+        (isPanoramic(ar1) && isNonConformingRatio(ar2))
+      ) {
+        itemsDimensions = [
+          { w: 100, h: `${(w / maximumAspectRatio)}px`, b: '2px' },
+          { w: 100, h: `${(w * 0.6)}px`, t: '2px' },
+        ];
+      } else if (
+        (isPortrait(ar1) && isPanoramic(ar2)) ||
+        (isNonConformingRatio(ar1) && isPanoramic(ar2))
+      ) {
+        itemsDimensions = [
+          { w: 100, h: `${(w * 0.6)}px`, b: '2px' },
+          { w: 100, h: `${(w / maximumAspectRatio)}px`, t: '2px' },
+        ];
+      } else {
+        itemsDimensions = [
+          { w: 50, h: '100%', r: '2px' },
+          { w: 50, h: '100%', l: '2px' },
+        ];
+      }
+    } else if (size === 3) {
+      if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
+        style.height = panoSize * 3;
+      } else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) {
+        style.height = Math.floor(w / minimumAspectRatio);
+      } else {
+        style.height = w;
+      }
+
+      if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
+        itemsDimensions = [
+          { w: 100, h: '50%', b: '2px' },
+          { w: 50, h: '50%', t: '2px', r: '2px' },
+          { w: 50, h: '50%', t: '2px', l: '2px' },
+        ];
+      } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
+        itemsDimensions = [
+          { w: 100, h: panoSize_px, b: '4px' },
+          { w: 100, h: panoSize_px },
+          { w: 100, h: panoSize_px, t: '4px' },
+        ];
+      } else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
+        itemsDimensions = [
+          { w: 50, h: '100%', r: '2px' },
+          { w: 50, h: '50%', b: '2px', l: '2px' },
+          { w: 50, h: '50%', t: '2px', l: '2px' },
+        ];
+      } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) {
+        itemsDimensions = [
+          { w: 50, h: '50%', b: '2px', r: '2px' },
+          { w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' },
+          { w: 50, h: '100%', r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' },
+        ];
+      } else if (
+        (isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) ||
+        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3))
+      ) {
+        itemsDimensions = [
+          { w: 50, h: '50%', b: '2px', r: '2px' },
+          { w: 50, h: '100%', l: '2px', float: 'right' },
+          { w: 50, h: '50%', t: '2px', r: '2px' },
+        ];
+      } else if (
+        (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) ||
+        (isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3))
+      ) {
+        itemsDimensions = [
+          { w: 50, h: panoSize_px, b: '2px', r: '2px' },
+          { w: 50, h: panoSize_px, b: '2px', l: '2px' },
+          { w: 100, h: `${w - panoSize}px`, t: '2px' },
+        ];
+      } else if (
+        (isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ||
+        (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3))
+      ) {
+        itemsDimensions = [
+          { w: 100, h: `${w - panoSize}px`, b: '2px' },
+          { w: 50, h: panoSize_px, t: '2px', r: '2px' },
+          { w: 50, h: panoSize_px, t: '2px', l: '2px' },
+        ];
+      } else {
+        itemsDimensions = [
+          { w: 50, h: '50%', b: '2px', r: '2px' },
+          { w: 50, h: '50%', b: '2px', l: '2px' },
+          { w: 100, h: '50%', t: '2px' },
+        ];
+      }
+    } else if (size >= 4) {
+      if (
+        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
+        (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) ||
+        (isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) ||
+        (isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
+        (isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4))
+      ) {
+        style.height = Math.floor(w / minimumAspectRatio);
+      } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
+        style.height = panoSize * 2;
+      } else if (
+        (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
+        (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
+      ) {
+        style.height = panoSize + (w / 2);
+      } else {
+        style.height = w;
+      }
+
+      if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) {
+        itemsDimensions = [
+          { w: 50, h: panoSize_px, b: '2px', r: '2px' },
+          { w: 50, h: panoSize_px, b: '2px', l: '2px' },
+          { w: 50, h: `${(w / 2)}px`, t: '2px', r: '2px' },
+          { w: 50, h: `${(w / 2)}px`, t: '2px', l: '2px' },
+        ];
+      } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
+        itemsDimensions = [
+          { w: 50, h: `${(w / 2)}px`, b: '2px', r: '2px' },
+          { w: 50, h: `${(w / 2)}px`, b: '2px', l: '2px' },
+          { w: 50, h: panoSize_px, t: '2px', r: '2px' },
+          { w: 50, h: panoSize_px, t: '2px', l: '2px' },
+        ];
+      } else if (
+        (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
+        (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
+      ) {
+        itemsDimensions = [
+          { w: 67, h: '100%', r: '2px' },
+          { w: 33, h: '33%', b: '4px', l: '2px' },
+          { w: 33, h: '33%', l: '2px' },
+          { w: 33, h: '33%', t: '4px', l: '2px' },
+        ];
+      } else {
+        itemsDimensions = [
+          { w: 50, h: '50%', b: '2px', r: '2px' },
+          { w: 50, h: '50%', b: '2px', l: '2px' },
+          { w: 50, h: '50%', t: '2px', r: '2px' },
+          { w: 50, h: '50%', t: '2px', l: '2px' },
+        ];
+      }
+    }
+
+    return {
+      style,
+      itemsDimensions,
+      size,
+      width: w,
+    };
+  };
+
+  const getSizeData = (size: number): Readonly<SizeData> => {
+    const w = width || defaultWidth;
+
+    if (w) {
+      if (size === 1) return getSizeDataSingle();
+      if (size > 1) return getSizeDataMultiple(size);
+    }
+
+    return {
+      style: { height },
+      itemsDimensions: [],
+      size,
+      width: w,
+    };
+  };
+
+  return getSizeData(media.size);
+};
+
+export { useMediaSizeData };

app/soapbox/components/media/media-preview.tsx

@@ -1,5 +1,6 @@
 import React from 'react';
 
+import StillVideo from 'soapbox/components/still-video';
 import { Icon } from 'soapbox/components/ui';
 import { MIMETYPE_ICONS } from 'soapbox/components/upload';
 
@@ -7,20 +8,21 @@ import type { Attachment } from 'soapbox/types/entities';
 
 const defaultIcon = require('@tabler/icons/paperclip.svg');
 
-interface IChatUploadPreview {
+interface IMediaPreview {
-  className?: string
   attachment: Attachment
+  withExt?: boolean
 }
 
 /**
- * Displays a generic preview for an upload depending on its media type.
+ * Displays a generic preview for an attachment depending on its media type.
  * It fills its container and is expected to be sized by its parent.
  */
-const ChatUploadPreview: React.FC<IChatUploadPreview> = ({ className, attachment }) => {
+const MediaPreview: React.FC<IMediaPreview> = ({ attachment, withExt }) => {
   const mimeType = attachment.pleroma.get('mime_type') as string | undefined;
 
   switch (attachment.type) {
     case 'image':
+    case 'gifv':
       return (
         <img
           className='pointer-events-none h-full w-full object-cover'
@@ -30,14 +32,10 @@ const ChatUploadPreview: React.FC<IChatUploadPreview> = ({ className, attachment
       );
     case 'video':
       return (
-        <video
+        <StillVideo
-          className='pointer-events-none h-full w-full object-cover'
+          className='h-full w-full object-cover'
-          src={attachment.preview_url}
+          src={attachment.url}
-          autoPlay
+          withExt={withExt}
-          playsInline
-          controls={false}
-          muted
-          loop
         />
       );
     default:
@@ -52,4 +50,4 @@ const ChatUploadPreview: React.FC<IChatUploadPreview> = ({ className, attachment
   }
 };
 
-export default ChatUploadPreview;
+export default MediaPreview;

app/soapbox/components/still-image.tsx

@@ -3,6 +3,8 @@ import React, { useRef } from 'react';
 
 import { useSettings } from 'soapbox/hooks';
 
+import ExtensionBadge from './extension-badge';
+
 interface IStillImage {
   /** Image alt text. */
   alt?: string,
@@ -78,18 +80,4 @@ const StillImage: React.FC<IStillImage> = ({ alt, className, src, style, letterb
   );
 };
 
-interface IExtensionBadge {
-  /** File extension. */
-  ext: string,
-}
-
-/** Badge displaying a file extension. */
-const ExtensionBadge: React.FC<IExtensionBadge> = ({ ext }) => {
-  return (
-    <div className='inline-flex items-center rounded bg-gray-100 px-2 py-0.5 text-sm font-medium text-gray-900 dark:bg-gray-800 dark:text-gray-100'>
-      {ext}
-    </div>
-  );
-};
-
 export default StillImage;

app/soapbox/components/still-video.tsx

@@ -0,0 +1,65 @@
+import clsx from 'clsx';
+import React from 'react';
+
+import ExtensionBadge from './extension-badge';
+
+interface IStillVideo {
+  src: string
+  className?: string
+  hoverToPlay?: boolean
+  playbackRate?: number
+  withExt?: boolean
+}
+
+/** Displays a frozen frame of a video unless hovered. */
+const StillVideo: React.FC<IStillVideo> = ({
+  src,
+  className,
+  hoverToPlay = true,
+  playbackRate = 3,
+  withExt = true,
+}) => {
+  // https://stackoverflow.com/a/4695156
+  const ext = src.split('.').pop()?.toUpperCase();
+
+  const handleMouseEnter: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
+    if (hoverToPlay) {
+      video.playbackRate = playbackRate;
+      video.play();
+    }
+  };
+
+  const handleMouseLeave: React.MouseEventHandler<HTMLVideoElement> = ({ currentTarget: video }) => {
+    if (hoverToPlay) {
+      video.pause();
+    }
+  };
+
+  const handleClick: React.MouseEventHandler<HTMLVideoElement> = (e) => {
+    e.preventDefault();
+  };
+
+  return (
+    <div className={clsx(className, 'relative isolate overflow-hidden')}>
+      <video
+        className='h-full w-full object-cover'
+        src={src}
+        onMouseEnter={handleMouseEnter}
+        onMouseLeave={handleMouseLeave}
+        onClick={handleClick}
+        playsInline
+        controls={false}
+        muted
+        loop
+      />
+
+      {(withExt && ext) && (
+        <div className='pointer-events-none absolute left-2 bottom-2 opacity-90'>
+          <ExtensionBadge ext={ext} />
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default StillVideo;

app/soapbox/features/chats/components/chat-upload.tsx

@@ -4,11 +4,10 @@ import React from 'react';
 
 import { openModal } from 'soapbox/actions/modals';
 import Blurhash from 'soapbox/components/blurhash';
+import MediaPreview from 'soapbox/components/media/media-preview';
 import { Icon } from 'soapbox/components/ui';
 import { useAppDispatch } from 'soapbox/hooks';
 
-import ChatUploadPreview from './chat-upload-preview';
-
 import type { Attachment } from 'soapbox/types/entities';
 
 interface IChatUpload {
@@ -29,7 +28,7 @@ const ChatUpload: React.FC<IChatUpload> = ({ attachment, onDelete }) => {
     <div className='relative isolate inline-block h-24 w-24 overflow-hidden rounded-lg bg-gray-200 dark:bg-primary-900'>
       <Blurhash hash={attachment.blurhash} className='absolute inset-0 -z-10 h-full w-full' />
 
-      <div className='absolute right-[6px] top-[6px]'>
+      <div className='absolute right-[6px] top-[6px] z-10'>
         <RemoveButton onClick={onDelete} />
       </div>
 
@@ -37,7 +36,7 @@ const ChatUpload: React.FC<IChatUpload> = ({ attachment, onDelete }) => {
         onClick={clickable ? handleOpenModal : undefined}
         className={clsx('h-full w-full', { 'cursor-zoom-in': clickable, 'cursor-default': !clickable })}
       >
-        <ChatUploadPreview attachment={attachment} />
+        <MediaPreview attachment={attachment} withExt={false} />
       </button>
     </div>
   );

app/soapbox/features/video/index.tsx

@@ -6,7 +6,7 @@ import { defineMessages, useIntl } from 'react-intl';
 
 import Blurhash from 'soapbox/components/blurhash';
 import Icon from 'soapbox/components/icon';
-import { isPanoramic, isPortrait, minimumAspectRatio, maximumAspectRatio } from 'soapbox/utils/media-aspect-ratio';
+import { containAspectRatio } from 'soapbox/utils/media-aspect-ratio';
 
 import { isFullscreen, requestFullscreen, exitFullscreen } from '../ui/util/fullscreen';
 
@@ -424,15 +424,7 @@ const Video: React.FC<IVideo> = ({
 
   if (inline && containerWidth) {
     width = containerWidth;
-    const minSize = containerWidth / (16 / 9);
+    height = Math.floor(containerWidth / containAspectRatio(aspectRatio));
-
-    if (isPanoramic(aspectRatio)) {
-      height = Math.max(Math.floor(containerWidth / maximumAspectRatio), minSize);
-    } else if (isPortrait(aspectRatio)) {
-      height = Math.max(Math.floor(containerWidth / minimumAspectRatio), minSize);
-    } else {
-      height = Math.floor(containerWidth / aspectRatio);
-    }
 
     playerStyle.height = height || DEFAULT_HEIGHT;
   }

app/soapbox/utils/media-aspect-ratio.ts

@@ -1,17 +1,38 @@
-export const minimumAspectRatio = 9 / 16; // Portrait phone
+/** Minimum aspect ratio for layout/display. */
-export const maximumAspectRatio = 10; // Generous min-height
+export const minimumAspectRatio = 3 / 4;
+/** Maximum aspect ratio for layout/display. */
+export const maximumAspectRatio = 4 / 3;
+/** Minimum aspect ratio for letterboxing (portrait phone). */
+export const letterboxMinRatio = 9 / 16;
+/** Maximum aspect ratio for letterboxing (generous min-height). */
+export const letterboxMaxRatio = 10;
 
-export const isPanoramic = (ar: number) => {
+/** The media is significantly horizontal. */
-  if (isNaN(ar)) return false;
+export const isPanoramic = (aspectRatio: number) => {
-  return ar >= maximumAspectRatio;
+  if (isNaN(aspectRatio)) return false;
+  return aspectRatio >= maximumAspectRatio;
 };
 
-export const isPortrait = (ar: number) => {
+/** The media is significantly vertical. */
-  if (isNaN(ar)) return false;
+export const isPortrait = (aspectRatio: number) => {
-  return ar <= minimumAspectRatio;
+  if (isNaN(aspectRatio)) return false;
+  return aspectRatio <= minimumAspectRatio;
 };
 
-export const isNonConformingRatio = (ar: number) => {
+/** The media is mostly square. */
-  if (isNaN(ar)) return false;
+export const isNonConformingRatio = (aspectRatio: number) => {
-  return !isPanoramic(ar) && !isPortrait(ar);
+  if (isNaN(aspectRatio)) return false;
+  return !isPanoramic(aspectRatio) && !isPortrait(aspectRatio);
+};
+
+/** Whether to letterbox the media. */
+export const shouldLetterbox = (aspectRatio?: number): boolean => {
+  if (!aspectRatio) return true;
+  const withinLimits = aspectRatio >= letterboxMinRatio && aspectRatio <= letterboxMaxRatio;
+  return !withinLimits;
+};
+
+/** Force aspect ratio into letterbox limits. */
+export const containAspectRatio = (aspectRatio: number): number => {
+  return Math.max(Math.min(aspectRatio, letterboxMaxRatio), letterboxMinRatio);
 };

app/styles/components/media-gallery.scss

@@ -1,137 +1,60 @@
 .media-gallery {
-  box-sizing: border-box;
+  @apply box-border overflow-hidden rounded-xl isolate relative w-full h-auto;
-  overflow: hidden;
-  border-radius: 10px;
-  isolation: isolate;
-  position: relative;
-  width: 100%;
-  height: auto;
-  background-color: var(--brand-color--faint);
 }
 
 .media-gallery__item {
-  border: 0;
+  @apply border-0 box-border block float-left relative rounded-xl overflow-hidden;
-  box-sizing: border-box;
-  display: block;
-  float: left;
-  position: relative;
-  border-radius: 10px;
-  overflow: hidden;
 
   &__icons {
-    position: absolute;
+    @apply absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2;
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
 
     .svg-icon {
       @apply h-24 w-24;
     }
   }
-
-  &-overflow {
-    position: absolute;
-    width: 100%;
-    height: 100%;
-    top: 0;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    background: rgba(255, 255, 255, 0.75);
-    z-index: 2;
-    color: #333;
-    text-align: center;
-    font-weight: bold;
-    font-size: 50px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    pointer-events: none;
-  }
 }
 
 .media-gallery__item-thumbnail {
-  @apply text-gray-400;
+  @apply block relative text-gray-400 cursor-zoom-in z-10 w-full h-full;
-  cursor: zoom-in;
-  display: block;
-  text-decoration: none;
-  line-height: 0;
-  position: relative;
-  z-index: 1;
-  height: 100%;
-  width: 100%;
 
   video {
-    width: 100%;
+    @apply w-full h-full object-cover;
-    height: 100%;
-    object-fit: cover;
   }
 }
 
 .media-gallery__preview {
-  @apply bg-gray-200 dark:bg-gray-900 rounded-lg;
+  @apply bg-gray-200 dark:bg-gray-900 rounded-lg w-full h-full object-cover absolute top-0 left-0 z-0;
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-  position: absolute;
-  top: 0;
-  left: 0;
-  z-index: 0;
 
   &--hidden {
-    display: none;
+    @apply hidden;
   }
 }
 
 .media-gallery__gifv {
-  height: 100%;
+  @apply w-full h-full overflow-hidden relative;
-  overflow: hidden;
-  position: relative;
-  width: 100%;
 }
 
 .media-gallery__item-gifv-thumbnail {
-  @apply rounded-md;
+  @apply rounded-md cursor-zoom-in h-full w-full top-0 z-10 object-cover relative transform-none;
-  cursor: zoom-in;
-  height: 100%;
-  object-fit: cover;
-  position: relative;
-  width: 100%;
-  z-index: 1;
-  transform: none;
-  top: 0;
 }
 
 .media-gallery__gifv__label,
 .media-gallery__filename__label,
 .media-gallery__file-extension__label {
-  display: block;
+  @apply block absolute bg-white leading-4 opacity-90 z-10 font-semibold text-xs rounded-sm bottom-1 left-1 px-0.5 py-1 pointer-events-none transition-opacity;
-  position: absolute;
-  color: #fff;
   background: rgba($base-overlay-background, 0.5);
-  bottom: 6px;
-  left: 6px;
-  padding: 2px 6px;
-  border-radius: 2px;
-  font-size: 11px;
-  font-weight: 600;
-  z-index: 1;
-  pointer-events: none;
-  opacity: 0.9;
-  transition: opacity 0.1s ease;
-  line-height: 18px;
 }
 
 .media-gallery__gifv {
   &.autoplay {
     .media-gallery__gifv__label {
-      display: none;
+      @apply hidden;
     }
   }
 
   &:hover {
     .media-gallery__gifv__label {
-      opacity: 1;
+      @apply opacity-100;
     }
   }
 }
@@ -139,18 +62,18 @@
 $media-compact-size: 50px;
 
 .media-gallery--compact {
+  @apply bg-transparent;
   height: $media-compact-size !important;
-  background: transparent;
 
   .media-gallery__item {
+    @apply mr-1;
     width: $media-compact-size !important;
     height: $media-compact-size !important;
     inset: auto !important;
     float: left !important;
-    margin-right: 5px;
 
     &-overflow {
-      font-size: 20px;
+      @apply text-xl;
     }
 
     &__icons .svg-icon {
@@ -159,6 +82,6 @@ $media-compact-size: 50px;
   }
 
   .media-gallery__file-extension__label {
-    display: none;
+    @apply hidden;
   }
 }