Redesign video player (#4911)

* Redesign video player

* Use new video player on static public pages too

* Use media gallery component on static public pages too

* Pause video when hiding it

* Full-screen sizing on WebKit

* Add aria labels to video player buttons

* Display link card on public status page

* Fix fullscreen from modal sizing issue

* Remove contain: strict property to fix fullscreen from columns

44 files changed, 1053 insertions, 196 deletions

diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js
index 30a0c10cb..82359156d 100644
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@@ -9,7 +9,7 @@ import StatusContent from './status_content';
 import StatusActionBar from './status_action_bar';
 import { FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { MediaGallery, VideoPlayer } from '../features/ui/util/async-components';
+import { MediaGallery, Video } from '../features/ui/util/async-components';
 
 // We use the component (and not the container) since we do not want
 // to use the progress bar to show download progress
@@ -88,6 +88,10 @@ export default class Status extends ImmutablePureComponent {
     return <div className='media-spoiler-video' style={{ height: '110px' }} />;
   }
 
+  handleOpenVideo = startTime => {
+    this.props.onOpenVideo(this.props.status.getIn(['media_attachments', 0]), startTime);
+  }
+
   render () {
     let media = null;
     let statusAvatar;
@@ -127,9 +131,18 @@ export default class Status extends ImmutablePureComponent {
       if (status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
 
       } else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
+        const video = status.getIn(['media_attachments', 0]);
+
         media = (
-          <Bundle fetchComponent={VideoPlayer} loading={this.renderLoadingVideoPlayer} >
-            {Component => <Component media={status.getIn(['media_attachments', 0])} sensitive={status.get('sensitive')} onOpenVideo={this.props.onOpenVideo} />}
+          <Bundle fetchComponent={Video} loading={this.renderLoadingVideoPlayer} >
+            {Component => <Component
+              preview={video.get('preview_url')}
+              src={video.get('url')}
+              width={239}
+              height={110}
+              sensitive={status.get('sensitive')}
+              onOpenVideo={this.handleOpenVideo}
+            />}
           </Bundle>
         );
       } else {
diff --git a/app/javascript/mastodon/containers/card_container.js b/app/javascript/mastodon/containers/card_container.js
new file mode 100644
index 000000000..11b9f88d4
--- /dev/null
+++ b/app/javascript/mastodon/containers/card_container.js
@@ -0,0 +1,18 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import Card from '../features/status/components/card';
+import { fromJS } from 'immutable';
+
+export default class CardContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string,
+    card: PropTypes.array.isRequired,
+  };
+
+  render () {
+    const { card, ...props } = this.props;
+    return <Card card={fromJS(card)} {...props} />;
+  }
+
+}
diff --git a/app/javascript/mastodon/containers/media_gallery_container.js b/app/javascript/mastodon/containers/media_gallery_container.js
new file mode 100644
index 000000000..812c3d4e5
--- /dev/null
+++ b/app/javascript/mastodon/containers/media_gallery_container.js
@@ -0,0 +1,34 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import { getLocale } from '../locales';
+import MediaGallery from '../components/media_gallery';
+import { fromJS } from 'immutable';
+
+const { localeData, messages } = getLocale();
+addLocaleData(localeData);
+
+export default class MediaGalleryContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string.isRequired,
+    media: PropTypes.array.isRequired,
+  };
+
+  handleOpenMedia = () => {}
+
+  render () {
+    const { locale, media, ...props } = this.props;
+
+    return (
+      <IntlProvider locale={locale} messages={messages}>
+        <MediaGallery
+          {...props}
+          media={fromJS(media)}
+          onOpenMedia={this.handleOpenMedia}
+        />
+      </IntlProvider>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/containers/video_container.js b/app/javascript/mastodon/containers/video_container.js
new file mode 100644
index 000000000..2fd353096
--- /dev/null
+++ b/app/javascript/mastodon/containers/video_container.js
@@ -0,0 +1,26 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { IntlProvider, addLocaleData } from 'react-intl';
+import { getLocale } from '../locales';
+import Video from '../features/video';
+
+const { localeData, messages } = getLocale();
+addLocaleData(localeData);
+
+export default class VideoContainer extends React.PureComponent {
+
+  static propTypes = {
+    locale: PropTypes.string.isRequired,
+  };
+
+  render () {
+    const { locale, ...props } = this.props;
+
+    return (
+      <IntlProvider locale={locale} messages={messages}>
+        <Video {...props} />
+      </IntlProvider>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/status/components/card.js b/app/javascript/mastodon/features/status/components/card.js
index 6b13e15cc..41c4300d3 100644
--- a/app/javascript/mastodon/features/status/components/card.js
+++ b/app/javascript/mastodon/features/status/components/card.js
@@ -1,4 +1,5 @@
 import React from 'react';
+import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import punycode from 'punycode';
 import classnames from 'classnames';
@@ -22,10 +23,15 @@ export default class Card extends React.PureComponent {
 
   static propTypes = {
     card: ImmutablePropTypes.map,
+    maxDescription: PropTypes.number,
+  };
+
+  static defaultProps = {
+    maxDescription: 50,
   };
 
   renderLink () {
-    const { card } = this.props;
+    const { card, maxDescription } = this.props;
 
     let image    = '';
     let provider = card.get('provider_name');
@@ -52,7 +58,7 @@ export default class Card extends React.PureComponent {
 
         <div className='status-card__content'>
           <strong className='status-card__title' title={card.get('title')}>{card.get('title')}</strong>
-          <p className='status-card__description'>{(card.get('description') || '').substring(0, 50)}</p>
+          <p className='status-card__description'>{(card.get('description') || '').substring(0, maxDescription)}</p>
           <span className='status-card__host'>{provider}</span>
         </div>
       </a>
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index 940a2699b..b11b41780 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -5,12 +5,12 @@ import Avatar from '../../../components/avatar';
 import DisplayName from '../../../components/display_name';
 import StatusContent from '../../../components/status_content';
 import MediaGallery from '../../../components/media_gallery';
-import VideoPlayer from '../../../components/video_player';
 import AttachmentList from '../../../components/attachment_list';
 import Link from 'react-router-dom/Link';
 import { FormattedDate, FormattedNumber } from 'react-intl';
 import CardContainer from '../containers/card_container';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import Video from '../../video';
 
 export default class DetailedStatus extends ImmutablePureComponent {
 
@@ -34,6 +34,10 @@ export default class DetailedStatus extends ImmutablePureComponent {
     e.stopPropagation();
   }
 
+  handleOpenVideo = startTime => {
+    this.props.onOpenVideo(this.props.status.getIn(['media_attachments', 0]), startTime);
+  }
+
   render () {
     const status = this.props.status.get('reblog') ? this.props.status.get('reblog') : this.props.status;
 
@@ -44,7 +48,18 @@ export default class DetailedStatus extends ImmutablePureComponent {
       if (status.get('media_attachments').some(item => item.get('type') === 'unknown')) {
         media = <AttachmentList media={status.get('media_attachments')} />;
       } else if (status.getIn(['media_attachments', 0, 'type']) === 'video') {
-        media = <VideoPlayer sensitive={status.get('sensitive')} media={status.getIn(['media_attachments', 0])} width={300} height={150} onOpenVideo={this.props.onOpenVideo} autoplay />;
+        const video = status.getIn(['media_attachments', 0]);
+
+        media = (
+          <Video
+            preview={video.get('preview_url')}
+            src={video.get('url')}
+            width={300}
+            height={150}
+            onOpenVideo={this.handleOpenVideo}
+            sensitive={status.get('sensitive')}
+          />
+        );
       } else {
         media = <MediaGallery sensitive={status.get('sensitive')} media={status.get('media_attachments')} height={300} onOpenMedia={this.props.onOpenMedia} autoPlayGif={this.props.autoPlayGif} />;
       }
diff --git a/app/javascript/mastodon/features/ui/components/video_modal.js b/app/javascript/mastodon/features/ui/components/video_modal.js
index 9a9a49dfb..867c73ed5 100644
--- a/app/javascript/mastodon/features/ui/components/video_modal.js
+++ b/app/javascript/mastodon/features/ui/components/video_modal.js
@@ -1,35 +1,29 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
-import ExtendedVideoPlayer from '../../../components/extended_video_player';
-import { defineMessages, injectIntl } from 'react-intl';
-import IconButton from '../../../components/icon_button';
+import Video from '../../video';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 
-const messages = defineMessages({
-  close: { id: 'lightbox.close', defaultMessage: 'Close' },
-});
-
-@injectIntl
 export default class VideoModal extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.map.isRequired,
     time: PropTypes.number,
     onClose: PropTypes.func.isRequired,
-    intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { media, intl, time, onClose } = this.props;
-
-    const url = media.get('url');
+    const { media, time, onClose } = this.props;
 
     return (
       <div className='modal-root__modal media-modal'>
         <div>
-          <div className='media-modal__close'><IconButton title={intl.formatMessage(messages.close)} icon='times' overlay onClick={onClose} /></div>
-          <ExtendedVideoPlayer src={url} muted={false} controls time={time} />
+          <Video
+            preview={media.get('preview_url')}
+            src={media.get('url')}
+            startTime={time}
+            onCloseVideo={onClose}
+          />
         </div>
       </div>
     );
diff --git a/app/javascript/mastodon/features/ui/util/async-components.js b/app/javascript/mastodon/features/ui/util/async-components.js
index c767f77a7..c0b93a3a1 100644
--- a/app/javascript/mastodon/features/ui/util/async-components.js
+++ b/app/javascript/mastodon/features/ui/util/async-components.js
@@ -98,6 +98,10 @@ export function VideoPlayer () {
   return import(/* webpackChunkName: "status/video_player" */'../../../components/video_player');
 }
 
+export function Video () {
+  return import(/* webpackChunkName: "features/video" */'../../video');
+}
+
 export function EmbedModal () {
   return import(/* webpackChunkName: "modals/embed_modal" */'../components/embed_modal');
 }
diff --git a/app/javascript/mastodon/features/video/index.js b/app/javascript/mastodon/features/video/index.js
new file mode 100644
index 000000000..f228e434b
--- /dev/null
+++ b/app/javascript/mastodon/features/video/index.js
@@ -0,0 +1,304 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import { throttle } from 'lodash';
+import classNames from 'classnames';
+
+const messages = defineMessages({
+  play: { id: 'video.play', defaultMessage: 'Play' },
+  pause: { id: 'video.pause', defaultMessage: 'Pause' },
+  mute: { id: 'video.mute', defaultMessage: 'Mute sound' },
+  unmute: { id: 'video.unmute', defaultMessage: 'Unmute sound' },
+  hide: { id: 'video.hide', defaultMessage: 'Hide video' },
+  expand: { id: 'video.expand', defaultMessage: 'Expand video' },
+  close: { id: 'video.close', defaultMessage: 'Close video' },
+  fullscreen: { id: 'video.fullscreen', defaultMessage: 'Full screen' },
+  exit_fullscreen: { id: 'video.exit_fullscreen', defaultMessage: 'Exit full screen' },
+});
+
+const findElementPosition = el => {
+  let box;
+
+  if (el.getBoundingClientRect && el.parentNode) {
+    box = el.getBoundingClientRect();
+  }
+
+  if (!box) {
+    return {
+      left: 0,
+      top: 0,
+    };
+  }
+
+  const docEl = document.documentElement;
+  const body  = document.body;
+
+  const clientLeft = docEl.clientLeft || body.clientLeft || 0;
+  const scrollLeft = window.pageXOffset || body.scrollLeft;
+  const left       = (box.left + scrollLeft) - clientLeft;
+
+  const clientTop = docEl.clientTop || body.clientTop || 0;
+  const scrollTop = window.pageYOffset || body.scrollTop;
+  const top       = (box.top + scrollTop) - clientTop;
+
+  return {
+    left: Math.round(left),
+    top: Math.round(top),
+  };
+};
+
+const getPointerPosition = (el, event) => {
+  const position = {};
+  const box = findElementPosition(el);
+  const boxW = el.offsetWidth;
+  const boxH = el.offsetHeight;
+  const boxY = box.top;
+  const boxX = box.left;
+
+  let pageY = event.pageY;
+  let pageX = event.pageX;
+
+  if (event.changedTouches) {
+    pageX = event.changedTouches[0].pageX;
+    pageY = event.changedTouches[0].pageY;
+  }
+
+  position.y = Math.max(0, Math.min(1, ((boxY - pageY) + boxH) / boxH));
+  position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
+
+  return position;
+};
+
+const isFullscreen = () => document.fullscreenElement ||
+  document.webkitFullscreenElement ||
+  document.mozFullScreenElement ||
+  document.msFullscreenElement;
+
+const exitFullscreen = () => {
+  if (document.exitFullscreen) {
+    document.exitFullscreen();
+  } else if (document.webkitExitFullscreen) {
+    document.webkitExitFullscreen();
+  } else if (document.mozCancelFullScreen) {
+    document.mozCancelFullScreen();
+  } else if (document.msExitFullscreen) {
+    document.msExitFullscreen();
+  }
+};
+
+const requestFullscreen = el => {
+  if (el.requestFullscreen) {
+    el.requestFullscreen();
+  } else if (el.webkitRequestFullscreen) {
+    el.webkitRequestFullscreen();
+  } else if (el.mozRequestFullScreen) {
+    el.mozRequestFullScreen();
+  } else if (el.msRequestFullscreen) {
+    el.msRequestFullscreen();
+  }
+};
+
+@injectIntl
+export default class Video extends React.PureComponent {
+
+  static propTypes = {
+    preview: PropTypes.string,
+    src: PropTypes.string.isRequired,
+    width: PropTypes.number,
+    height: PropTypes.number,
+    sensitive: PropTypes.bool,
+    startTime: PropTypes.number,
+    onOpenVideo: PropTypes.func,
+    onCloseVideo: PropTypes.func,
+    intl: PropTypes.object.isRequired,
+  };
+
+  state = {
+    progress: 0,
+    paused: true,
+    dragging: false,
+    fullscreen: false,
+    hovered: false,
+    muted: false,
+    revealed: !this.props.sensitive,
+  };
+
+  setPlayerRef = c => {
+    this.player = c;
+  }
+
+  setVideoRef = c => {
+    this.video = c;
+  }
+
+  setSeekRef = c => {
+    this.seek = c;
+  }
+
+  handlePlay = () => {
+    this.setState({ paused: false });
+  }
+
+  handlePause = () => {
+    this.setState({ paused: true });
+  }
+
+  handleTimeUpdate = () => {
+    this.setState({ progress: 100 * (this.video.currentTime / this.video.duration) });
+  }
+
+  handleMouseDown = e => {
+    document.addEventListener('mousemove', this.handleMouseMove, true);
+    document.addEventListener('mouseup', this.handleMouseUp, true);
+    document.addEventListener('touchmove', this.handleMouseMove, true);
+    document.addEventListener('touchend', this.handleMouseUp, true);
+
+    this.setState({ dragging: true });
+    this.video.pause();
+    this.handleMouseMove(e);
+  }
+
+  handleMouseUp = () => {
+    document.removeEventListener('mousemove', this.handleMouseMove, true);
+    document.removeEventListener('mouseup', this.handleMouseUp, true);
+    document.removeEventListener('touchmove', this.handleMouseMove, true);
+    document.removeEventListener('touchend', this.handleMouseUp, true);
+
+    this.setState({ dragging: false });
+    this.video.play();
+  }
+
+  handleMouseMove = throttle(e => {
+    const { x } = getPointerPosition(this.seek, e);
+    this.video.currentTime = this.video.duration * x;
+    this.setState({ progress: x * 100 });
+  }, 60);
+
+  togglePlay = () => {
+    if (this.state.paused) {
+      this.video.play();
+    } else {
+      this.video.pause();
+    }
+  }
+
+  toggleFullscreen = () => {
+    if (isFullscreen()) {
+      exitFullscreen();
+    } else {
+      requestFullscreen(this.player);
+    }
+  }
+
+  componentDidMount () {
+    document.addEventListener('fullscreenchange', this.handleFullscreenChange, true);
+    document.addEventListener('webkitfullscreenchange', this.handleFullscreenChange, true);
+    document.addEventListener('mozfullscreenchange', this.handleFullscreenChange, true);
+    document.addEventListener('MSFullscreenChange', this.handleFullscreenChange, true);
+  }
+
+  componentWillUnmount () {
+    document.removeEventListener('fullscreenchange', this.handleFullscreenChange, true);
+    document.removeEventListener('webkitfullscreenchange', this.handleFullscreenChange, true);
+    document.removeEventListener('mozfullscreenchange', this.handleFullscreenChange, true);
+    document.removeEventListener('MSFullscreenChange', this.handleFullscreenChange, true);
+  }
+
+  handleFullscreenChange = () => {
+    this.setState({ fullscreen: isFullscreen() });
+  }
+
+  handleMouseEnter = () => {
+    this.setState({ hovered: true });
+  }
+
+  handleMouseLeave = () => {
+    this.setState({ hovered: false });
+  }
+
+  toggleMute = () => {
+    this.video.muted = !this.video.muted;
+    this.setState({ muted: this.video.muted });
+  }
+
+  toggleReveal = () => {
+    if (this.state.revealed) {
+      this.video.pause();
+    }
+
+    this.setState({ revealed: !this.state.revealed });
+  }
+
+  handleLoadedData = () => {
+    if (this.props.startTime) {
+      this.video.currentTime = this.props.startTime;
+      this.video.play();
+    }
+  }
+
+  handleOpenVideo = () => {
+    this.video.pause();
+    this.props.onOpenVideo(this.video.currentTime);
+  }
+
+  handleCloseVideo = () => {
+    this.video.pause();
+    this.props.onCloseVideo();
+  }
+
+  render () {
+    const { preview, src, width, height, startTime, onOpenVideo, onCloseVideo, intl } = this.props;
+    const { progress, dragging, paused, fullscreen, hovered, muted, revealed } = this.state;
+
+    return (
+      <div className={classNames('video-player', { inactive: !revealed, inline: width && height && !fullscreen, fullscreen })} style={{ width, height }} ref={this.setPlayerRef} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
+        <video
+          ref={this.setVideoRef}
+          src={src}
+          poster={preview}
+          preload={!!startTime}
+          loop
+          role='button'
+          tabIndex='0'
+          width={width}
+          height={height}
+          onClick={this.togglePlay}
+          onPlay={this.handlePlay}
+          onPause={this.handlePause}
+          onTimeUpdate={this.handleTimeUpdate}
+          onLoadedData={this.handleLoadedData}
+        />
+
+        <button className={classNames('video-player__spoiler', { active: !revealed })} onClick={this.toggleReveal}>
+          <span className='video-player__spoiler__title'><FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /></span>
+          <span className='video-player__spoiler__subtitle'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
+        </button>
+
+        <div className={classNames('video-player__controls', { active: paused || hovered })}>
+          <div className='video-player__seek' onMouseDown={this.handleMouseDown} ref={this.setSeekRef}>
+            <div className='video-player__seek__progress' style={{ width: `${progress}%` }} />
+
+            <span
+              className={classNames('video-player__seek__handle', { active: dragging })}
+              tabIndex='0'
+              style={{ left: `${progress}%` }}
+            />
+          </div>
+
+          <div className='video-player__buttons left'>
+            <button aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay}><i className={classNames('fa fa-fw', { 'fa-play': paused, 'fa-pause': !paused })} /></button>
+            <button aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><i className={classNames('fa fa-fw', { 'fa-volume-off': muted, 'fa-volume-up': !muted })} /></button>
+            {!onCloseVideo && <button aria-label={intl.formatMessage(messages.hide)} onClick={this.toggleReveal}><i className='fa fa-fw fa-eye' /></button>}
+          </div>
+
+          <div className='video-player__buttons right'>
+            {(!fullscreen && onOpenVideo) && <button aria-label={intl.formatMessage(messages.expand)} onClick={this.handleOpenVideo}><i className='fa fa-fw fa-expand' /></button>}
+            {onCloseVideo && <button aria-label={intl.formatMessage(messages.close)} onClick={this.handleCloseVideo}><i className='fa fa-fw fa-times' /></button>}
+            <button aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} onClick={this.toggleFullscreen}><i className={classNames('fa fa-fw', { 'fa-arrows-alt': !fullscreen, 'fa-compress': fullscreen })} /></button>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/locales/ar.json b/app/javascript/mastodon/locales/ar.json
index 2ceb6eb9a..3a6fa2874 100644
--- a/app/javascript/mastodon/locales/ar.json
+++ b/app/javascript/mastodon/locales/ar.json
@@ -33,6 +33,7 @@
   "column.home": "الرئيسية",
   "column.mutes": "الحسابات المكتومة",
   "column.notifications": "الإشعارات",
+  "column.pins": "Pinned toot",
   "column.public": "الخيط العام الموحد",
   "column_back_button.label": "العودة",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "معلومات إضافية",
   "navigation_bar.logout": "خروج",
   "navigation_bar.mutes": "الحسابات المكتومة",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "التفضيلات",
   "navigation_bar.public_timeline": "الخيط العام الموحد",
   "notification.favourite": "{name} أعجب بمنشورك",
@@ -193,6 +195,15 @@
   "upload_button.label": "إضافة وسائط",
   "upload_form.undo": "إلغاء",
   "upload_progress.label": "يرفع...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "وسّع الفيديو",
   "video_player.toggle_sound": "تبديل الصوت",
   "video_player.toggle_visible": "إظهار / إخفاء الفيديو",
diff --git a/app/javascript/mastodon/locales/bg.json b/app/javascript/mastodon/locales/bg.json
index 183ba2673..9afe2d038 100644
--- a/app/javascript/mastodon/locales/bg.json
+++ b/app/javascript/mastodon/locales/bg.json
@@ -33,6 +33,7 @@
   "column.home": "Начало",
   "column.mutes": "Muted users",
   "column.notifications": "Известия",
+  "column.pins": "Pinned toot",
   "column.public": "Публичен канал",
   "column_back_button.label": "Назад",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Extended information",
   "navigation_bar.logout": "Излизане",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Предпочитания",
   "navigation_bar.public_timeline": "Публичен канал",
   "notification.favourite": "{name} хареса твоята публикация",
@@ -193,6 +195,15 @@
   "upload_button.label": "Добави медия",
   "upload_form.undo": "Отмяна",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Звук",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/ca.json b/app/javascript/mastodon/locales/ca.json
index 0e3d2bc18..7d45b4d6b 100644
--- a/app/javascript/mastodon/locales/ca.json
+++ b/app/javascript/mastodon/locales/ca.json
@@ -33,6 +33,7 @@
   "column.home": "Inici",
   "column.mutes": "Usuaris silenciats",
   "column.notifications": "Notificacions",
+  "column.pins": "Pinned toot",
   "column.public": "Línia de temps federada",
   "column_back_button.label": "Enrere",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Informació addicional",
   "navigation_bar.logout": "Tancar sessió",
   "navigation_bar.mutes": "Usuaris silenciats",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferències",
   "navigation_bar.public_timeline": "Línia de temps federada",
   "notification.favourite": "{name} ha afavorit el teu estat",
@@ -193,6 +195,15 @@
   "upload_button.label": "Afegir multimèdia",
   "upload_form.undo": "Desfer",
   "upload_progress.label": "Pujant...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Ampliar el vídeo",
   "video_player.toggle_sound": "Alternar so",
   "video_player.toggle_visible": "Alternar visibilitat",
diff --git a/app/javascript/mastodon/locales/de.json b/app/javascript/mastodon/locales/de.json
index 3133238cd..712c635c8 100644
--- a/app/javascript/mastodon/locales/de.json
+++ b/app/javascript/mastodon/locales/de.json
@@ -33,6 +33,7 @@
   "column.home": "Startseite",
   "column.mutes": "Stummgeschaltete Profile",
   "column.notifications": "Mitteilungen",
+  "column.pins": "Pinned toot",
   "column.public": "Gesamtes bekanntes Netz",
   "column_back_button.label": "Zurück",
   "column_header.hide_settings": "Einstellungen verbergen",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Erweiterte Informationen",
   "navigation_bar.logout": "Abmelden",
   "navigation_bar.mutes": "Stummgeschaltete Profile",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Einstellungen",
   "navigation_bar.public_timeline": "Föderierte Zeitleiste",
   "notification.favourite": "{name} favorisierte deinen Status",
@@ -193,6 +195,15 @@
   "upload_button.label": "Mediendatei hinzufügen",
   "upload_form.undo": "Entfernen",
   "upload_progress.label": "Lade hoch…",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Videoanzeige vergrößern",
   "video_player.toggle_sound": "Ton umschalten",
   "video_player.toggle_visible": "Sichtbarkeit umschalten",
diff --git a/app/javascript/mastodon/locales/defaultMessages.json b/app/javascript/mastodon/locales/defaultMessages.json
index a0cb8f978..42df796a7 100644
--- a/app/javascript/mastodon/locales/defaultMessages.json
+++ b/app/javascript/mastodon/locales/defaultMessages.json
@@ -813,6 +813,10 @@
         "id": "navigation_bar.info"
       },
       {
+        "defaultMessage": "Pinned toots",
+        "id": "navigation_bar.pins"
+      },
+      {
         "defaultMessage": "FAQ",
         "id": "getting_started.faq"
       },
@@ -995,6 +999,15 @@
   {
     "descriptors": [
       {
+        "defaultMessage": "Pinned toot",
+        "id": "column.pins"
+      }
+    ],
+    "path": "app/javascript/mastodon/features/pinned_statuses/index.json"
+  },
+  {
+    "descriptors": [
+      {
         "defaultMessage": "Federated timeline",
         "id": "column.public"
       },
@@ -1326,5 +1339,54 @@
       }
     ],
     "path": "app/javascript/mastodon/features/ui/components/video_modal.json"
+  },
+  {
+    "descriptors": [
+      {
+        "defaultMessage": "Play",
+        "id": "video.play"
+      },
+      {
+        "defaultMessage": "Pause",
+        "id": "video.pause"
+      },
+      {
+        "defaultMessage": "Mute sound",
+        "id": "video.mute"
+      },
+      {
+        "defaultMessage": "Unmute sound",
+        "id": "video.unmute"
+      },
+      {
+        "defaultMessage": "Hide video",
+        "id": "video.hide"
+      },
+      {
+        "defaultMessage": "Expand video",
+        "id": "video.expand"
+      },
+      {
+        "defaultMessage": "Close video",
+        "id": "video.close"
+      },
+      {
+        "defaultMessage": "Full screen",
+        "id": "video.fullscreen"
+      },
+      {
+        "defaultMessage": "Exit full screen",
+        "id": "video.exit_fullscreen"
+      },
+      {
+        "defaultMessage": "Sensitive content",
+        "id": "status.sensitive_warning"
+      },
+      {
+        "defaultMessage": "Click to view",
+        "id": "status.sensitive_toggle"
+      }
+    ],
+    "path": "app/javascript/mastodon/features/video/index.json"
   }
 ]
\ No newline at end of file
diff --git a/app/javascript/mastodon/locales/en.json b/app/javascript/mastodon/locales/en.json
index f42851f45..436079aeb 100644
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@@ -33,8 +33,8 @@
   "column.home": "Home",
   "column.mutes": "Muted users",
   "column.notifications": "Notifications",
-  "column.public": "Federated timeline",
   "column.pins": "Pinned toots",
+  "column.public": "Federated timeline",
   "column_back_button.label": "Back",
   "column_header.hide_settings": "Hide settings",
   "column_header.moveLeft_settings": "Move column to the left",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "About this instance",
   "navigation_bar.logout": "Logout",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferences",
   "navigation_bar.public_timeline": "Federated timeline",
-  "navigation_bar.pins": "Pinned toots",
   "notification.favourite": "{name} favourited your status",
   "notification.follow": "{name} followed you",
   "notification.mention": "{name} mentioned you",
@@ -195,6 +195,15 @@
   "upload_button.label": "Add media",
   "upload_form.undo": "Undo",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Toggle sound",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/eo.json b/app/javascript/mastodon/locales/eo.json
index d828d0858..945fcd8e0 100644
--- a/app/javascript/mastodon/locales/eo.json
+++ b/app/javascript/mastodon/locales/eo.json
@@ -33,6 +33,7 @@
   "column.home": "Hejmo",
   "column.mutes": "Muted users",
   "column.notifications": "Sciigoj",
+  "column.pins": "Pinned toot",
   "column.public": "Fratara tempolinio",
   "column_back_button.label": "Reveni",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Extended information",
   "navigation_bar.logout": "Elsaluti",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferoj",
   "navigation_bar.public_timeline": "Fratara tempolinio",
   "notification.favourite": "{name} favoris vian mesaĝon",
@@ -193,6 +195,15 @@
   "upload_button.label": "Aldoni enhavaĵon",
   "upload_form.undo": "Malfari",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Aktivigi sonojn",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/es.json b/app/javascript/mastodon/locales/es.json
index d35eb84e7..7d74d6b46 100644
--- a/app/javascript/mastodon/locales/es.json
+++ b/app/javascript/mastodon/locales/es.json
@@ -33,6 +33,7 @@
   "column.home": "Inicio",
   "column.mutes": "Usuarios silenciados",
   "column.notifications": "Notificaciones",
+  "column.pins": "Pinned toot",
   "column.public": "Historia federada",
   "column_back_button.label": "Atrás",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Información adicional",
   "navigation_bar.logout": "Cerrar sesión",
   "navigation_bar.mutes": "Usuarios silenciados",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferencias",
   "navigation_bar.public_timeline": "Historia federada",
   "notification.favourite": "{name} marcó tu estado como favorito",
@@ -193,6 +195,15 @@
   "upload_button.label": "Subir multimedia",
   "upload_form.undo": "Deshacer",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Act/Desac. sonido",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/fa.json b/app/javascript/mastodon/locales/fa.json
index 284c5a812..cd7359160 100644
--- a/app/javascript/mastodon/locales/fa.json
+++ b/app/javascript/mastodon/locales/fa.json
@@ -33,8 +33,8 @@
   "column.home": "خانه",
   "column.mutes": "کاربران بی‌صداشده",
   "column.notifications": "اعلان‌ها",
-  "column.public": "نوشته‌های همه‌جا",
   "column.pins": "نوشته‌های ثابت",
+  "column.public": "نوشته‌های همه‌جا",
   "column_back_button.label": "بازگشت",
   "column_header.hide_settings": "نهفتن تنظیمات",
   "column_header.moveLeft_settings": "انتقال ستون به چپ",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "اطلاعات تکمیلی",
   "navigation_bar.logout": "خروج",
   "navigation_bar.mutes": "کاربران بی‌صداشده",
+  "navigation_bar.pins": "نوشته‌های ثابت",
   "navigation_bar.preferences": "ترجیحات",
   "navigation_bar.public_timeline": "نوشته‌های همه‌جا",
-  "navigation_bar.pins": "نوشته‌های ثابت",
   "notification.favourite": "‫{name}‬ نوشتهٔ شما را پسندید",
   "notification.follow": "‫{name}‬ پیگیر شما شد",
   "notification.mention": "‫{name}‬ از شما نام برد",
@@ -195,6 +195,15 @@
   "upload_button.label": "افزودن تصویر",
   "upload_form.undo": "واگردانی",
   "upload_progress.label": "بارگذاری...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "بازکردن ویدیو",
   "video_player.toggle_sound": "تغییر صداداری",
   "video_player.toggle_visible": "تغییر پیدایی",
diff --git a/app/javascript/mastodon/locales/fi.json b/app/javascript/mastodon/locales/fi.json
index 926a57ff1..fc409a932 100644
--- a/app/javascript/mastodon/locales/fi.json
+++ b/app/javascript/mastodon/locales/fi.json
@@ -33,6 +33,7 @@
   "column.home": "Koti",
   "column.mutes": "Muted users",
   "column.notifications": "Ilmoitukset",
+  "column.pins": "Pinned toot",
   "column.public": "Yleinen aikajana",
   "column_back_button.label": "Takaisin",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Extended information",
   "navigation_bar.logout": "Kirjaudu ulos",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Ominaisuudet",
   "navigation_bar.public_timeline": "Yleinen aikajana",
   "notification.favourite": "{name} tykkäsi statuksestasi",
@@ -193,6 +195,15 @@
   "upload_button.label": "Lisää mediaa",
   "upload_form.undo": "Peru",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Äänet päälle/pois",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/fr.json b/app/javascript/mastodon/locales/fr.json
index 8ca632acc..d1b62d1a5 100644
--- a/app/javascript/mastodon/locales/fr.json
+++ b/app/javascript/mastodon/locales/fr.json
@@ -33,8 +33,8 @@
   "column.home": "Accueil",
   "column.mutes": "Comptes masqués",
   "column.notifications": "Notifications",
-  "column.public": "Fil public global",
   "column.pins": "Pouets épinglés",
+  "column.public": "Fil public global",
   "column_back_button.label": "Retour",
   "column_header.hide_settings": "Masquer les paramètres",
   "column_header.moveLeft_settings": "Déplacer la colonne vers la gauche",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "Plus d’informations",
   "navigation_bar.logout": "Déconnexion",
   "navigation_bar.mutes": "Comptes masqués",
+  "navigation_bar.pins": "Pouets épinglés",
   "navigation_bar.preferences": "Préférences",
   "navigation_bar.public_timeline": "Fil public global",
-  "navigation_bar.pins": "Pouets épinglés",
   "notification.favourite": "{name} a ajouté à ses favoris :",
   "notification.follow": "{name} vous suit.",
   "notification.mention": "{name} vous a mentionné⋅e :",
@@ -195,6 +195,15 @@
   "upload_button.label": "Joindre un média",
   "upload_form.undo": "Annuler",
   "upload_progress.label": "Envoi en cours…",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Agrandir la vidéo",
   "video_player.toggle_sound": "Activer/Désactiver le son",
   "video_player.toggle_visible": "Afficher/Cacher la vidéo",
diff --git a/app/javascript/mastodon/locales/he.json b/app/javascript/mastodon/locales/he.json
index 9ef933108..06b401d39 100644
--- a/app/javascript/mastodon/locales/he.json
+++ b/app/javascript/mastodon/locales/he.json
@@ -33,6 +33,7 @@
   "column.home": "בבית",
   "column.mutes": "השתקות",
   "column.notifications": "התראות",
+  "column.pins": "Pinned toot",
   "column.public": "בפרהסיה",
   "column_back_button.label": "חזרה",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "מידע נוסף",
   "navigation_bar.logout": "יציאה",
   "navigation_bar.mutes": "השתקות",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "העדפות",
   "navigation_bar.public_timeline": "ציר זמן בין-קהילתי",
   "notification.favourite": "חצרוצך חובב על ידי {name}",
@@ -193,6 +195,15 @@
   "upload_button.label": "הוספת מדיה",
   "upload_form.undo": "ביטול",
   "upload_progress.label": "עולה...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "הרחבת וידאו",
   "video_player.toggle_sound": "הפעלת\\ביטול שמע",
   "video_player.toggle_visible": "הפעלת\\ביטול תצוגה",
diff --git a/app/javascript/mastodon/locales/hr.json b/app/javascript/mastodon/locales/hr.json
index f301723cf..cb28ce9c1 100644
--- a/app/javascript/mastodon/locales/hr.json
+++ b/app/javascript/mastodon/locales/hr.json
@@ -33,6 +33,7 @@
   "column.home": "Dom",
   "column.mutes": "Utišani korisnici",
   "column.notifications": "Notifikacije",
+  "column.pins": "Pinned toot",
   "column.public": "Federalni timeline",
   "column_back_button.label": "Natrag",
   "column_header.hide_settings": "Hide settings",
@@ -61,7 +62,6 @@
   "confirmations.domain_block.message": "Jesi li zaista, zaista siguran da želiš potpuno blokirati {domain}? In most cases a few targeted blocks or mutes are sufficient and preferable.",
   "confirmations.mute.confirm": "Utišaj",
   "confirmations.mute.message": "Jesi li siguran da želiš utišati {name}?",
-  "confirmations.mute.message": "Jesi li siguran da želiš utišati {name}?",
   "confirmations.unfollow.confirm": "Unfollow",
   "confirmations.unfollow.message": "Are you sure you want to unfollow {name}?",
   "embed.instructions": "Embed this status on your website by copying the code below.",
@@ -110,6 +110,7 @@
   "navigation_bar.info": "Više informacija",
   "navigation_bar.logout": "Odjavi se",
   "navigation_bar.mutes": "Utišani korisnici",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Postavke",
   "navigation_bar.public_timeline": "Federalni timeline",
   "notification.favourite": "{name} je lajkao tvoj status",
@@ -194,6 +195,15 @@
   "upload_button.label": "Dodaj media",
   "upload_form.undo": "Poništi",
   "upload_progress.label": "Uploadam...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Proširi video",
   "video_player.toggle_sound": "Toggle zvuk",
   "video_player.toggle_visible": "Preklopi vidljivost",
diff --git a/app/javascript/mastodon/locales/hu.json b/app/javascript/mastodon/locales/hu.json
index a708ec638..a13e4fee2 100644
--- a/app/javascript/mastodon/locales/hu.json
+++ b/app/javascript/mastodon/locales/hu.json
@@ -33,6 +33,7 @@
   "column.home": "Kezdőlap",
   "column.mutes": "Muted users",
   "column.notifications": "Értesítések",
+  "column.pins": "Pinned toot",
   "column.public": "Nyilvános",
   "column_back_button.label": "Vissza",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Extended information",
   "navigation_bar.logout": "Kijelentkezés",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Beállítások",
   "navigation_bar.public_timeline": "Nyilvános időfolyam",
   "notification.favourite": "{name} kedvencnek jelölte az állapotod",
@@ -193,6 +195,15 @@
   "upload_button.label": "Média hozzáadása",
   "upload_form.undo": "Mégsem",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Hang kapcsolása",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/id.json b/app/javascript/mastodon/locales/id.json
index d71e293e8..349423cce 100644
--- a/app/javascript/mastodon/locales/id.json
+++ b/app/javascript/mastodon/locales/id.json
@@ -33,6 +33,7 @@
   "column.home": "Beranda",
   "column.mutes": "Pengguna dibisukan",
   "column.notifications": "Notifikasi",
+  "column.pins": "Pinned toot",
   "column.public": "Linimasa gabunggan",
   "column_back_button.label": "Kembali",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Informasi selengkapnya",
   "navigation_bar.logout": "Keluar",
   "navigation_bar.mutes": "Pengguna dibisukan",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Pengaturan",
   "navigation_bar.public_timeline": "Linimasa gabungan",
   "notification.favourite": "{name} menyukai status anda",
@@ -193,6 +195,15 @@
   "upload_button.label": "Tambahkan media",
   "upload_form.undo": "Undo",
   "upload_progress.label": "Mengunggah...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Tampilkan video",
   "video_player.toggle_sound": "Suara",
   "video_player.toggle_visible": "Tampilan",
diff --git a/app/javascript/mastodon/locales/io.json b/app/javascript/mastodon/locales/io.json
index 5df5c59a1..5f19509e2 100644
--- a/app/javascript/mastodon/locales/io.json
+++ b/app/javascript/mastodon/locales/io.json
@@ -33,6 +33,7 @@
   "column.home": "Hemo",
   "column.mutes": "Celita uzeri",
   "column.notifications": "Savigi",
+  "column.pins": "Pinned toot",
   "column.public": "Federata tempolineo",
   "column_back_button.label": "Retro",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Detaloza informi",
   "navigation_bar.logout": "Ekirar",
   "navigation_bar.mutes": "Celita uzeri",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferi",
   "navigation_bar.public_timeline": "Federata tempolineo",
   "notification.favourite": "{name} favorizis tua mesajo",
@@ -193,6 +195,15 @@
   "upload_button.label": "Adjuntar kontenajo",
   "upload_form.undo": "Desfacar",
   "upload_progress.label": "Kargante...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Extensar video",
   "video_player.toggle_sound": "Acendar sono",
   "video_player.toggle_visible": "Chanjar videbleso",
diff --git a/app/javascript/mastodon/locales/it.json b/app/javascript/mastodon/locales/it.json
index eec35a70c..cedbb947c 100644
--- a/app/javascript/mastodon/locales/it.json
+++ b/app/javascript/mastodon/locales/it.json
@@ -33,6 +33,7 @@
   "column.home": "Home",
   "column.mutes": "Utenti silenziati",
   "column.notifications": "Notifiche",
+  "column.pins": "Pinned toot",
   "column.public": "Timeline federata",
   "column_back_button.label": "Indietro",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Informazioni estese",
   "navigation_bar.logout": "Logout",
   "navigation_bar.mutes": "Utenti silenziati",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Impostazioni",
   "navigation_bar.public_timeline": "Timeline federata",
   "notification.favourite": "{name} ha apprezzato il tuo post",
@@ -193,6 +195,15 @@
   "upload_button.label": "Aggiungi file multimediale",
   "upload_form.undo": "Annulla",
   "upload_progress.label": "Sto caricando...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Espandi video",
   "video_player.toggle_sound": "Attiva suono",
   "video_player.toggle_visible": "Attiva visibilità",
diff --git a/app/javascript/mastodon/locales/ja.json b/app/javascript/mastodon/locales/ja.json
index 65838a3f8..4e3164ec5 100644
--- a/app/javascript/mastodon/locales/ja.json
+++ b/app/javascript/mastodon/locales/ja.json
@@ -33,8 +33,8 @@
   "column.home": "ホーム",
   "column.mutes": "ミュートしたユーザー",
   "column.notifications": "通知",
-  "column.public": "連合タイムライン",
   "column.pins": "固定されたトゥート",
+  "column.public": "連合タイムライン",
   "column_back_button.label": "戻る",
   "column_header.hide_settings": "設定を隠す",
   "column_header.moveLeft_settings": "カラムを左に移動する",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "このインスタンスについて",
   "navigation_bar.logout": "ログアウト",
   "navigation_bar.mutes": "ミュートしたユーザー",
+  "navigation_bar.pins": "固定されたトゥート",
   "navigation_bar.preferences": "ユーザー設定",
   "navigation_bar.public_timeline": "連合タイムライン",
-  "navigation_bar.pins": "固定されたトゥート",
   "notification.favourite": "{name}さんがあなたのトゥートをお気に入りに登録しました",
   "notification.follow": "{name}さんにフォローされました",
   "notification.mention": "{name}さんがあなたに返信しました",
@@ -195,6 +195,15 @@
   "upload_button.label": "メディアを追加",
   "upload_form.undo": "やり直す",
   "upload_progress.label": "アップロード中...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "動画の詳細",
   "video_player.toggle_sound": "音の切り替え",
   "video_player.toggle_visible": "表示切り替え",
diff --git a/app/javascript/mastodon/locales/ko.json b/app/javascript/mastodon/locales/ko.json
index 8393e82e5..46ed772cf 100644
--- a/app/javascript/mastodon/locales/ko.json
+++ b/app/javascript/mastodon/locales/ko.json
@@ -33,8 +33,8 @@
   "column.home": "홈",
   "column.mutes": "뮤트 중인 사용자",
   "column.notifications": "알림",
-  "column.public": "연합 타임라인",
   "column.pins": "고정된 Toot",
+  "column.public": "연합 타임라인",
   "column_back_button.label": "돌아가기",
   "column_header.hide_settings": "Hide settings",
   "column_header.moveLeft_settings": "Move column to the left",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "이 인스턴스에 대해서",
   "navigation_bar.logout": "로그아웃",
   "navigation_bar.mutes": "뮤트 중인 사용자",
+  "navigation_bar.pins": "고정된 Toot",
   "navigation_bar.preferences": "사용자 설정",
   "navigation_bar.public_timeline": "연합 타임라인",
-  "navigation_bar.pins": "고정된 Toot",
   "notification.favourite": "{name}님이 즐겨찾기 했습니다",
   "notification.follow": "{name}님이 나를 팔로우 했습니다",
   "notification.mention": "{name}님이 답글을 보냈습니다",
@@ -195,6 +195,15 @@
   "upload_button.label": "미디어 추가",
   "upload_form.undo": "재시도",
   "upload_progress.label": "업로드 중...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "동영상 자세히 보기",
   "video_player.toggle_sound": "소리 토글하기",
   "video_player.toggle_visible": "표시 전환",
diff --git a/app/javascript/mastodon/locales/nl.json b/app/javascript/mastodon/locales/nl.json
index 2cadc7ac2..b3cdc8db6 100644
--- a/app/javascript/mastodon/locales/nl.json
+++ b/app/javascript/mastodon/locales/nl.json
@@ -33,6 +33,7 @@
   "column.home": "Start",
   "column.mutes": "Genegeerde gebruikers",
   "column.notifications": "Meldingen",
+  "column.pins": "Pinned toot",
   "column.public": "Globale tijdlijn",
   "column.pins": "Vastgezette toots",
   "column_back_button.label": "terug",
@@ -111,6 +112,7 @@
   "navigation_bar.info": "Uitgebreide informatie",
   "navigation_bar.logout": "Afmelden",
   "navigation_bar.mutes": "Genegeerde gebruikers",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Instellingen",
   "navigation_bar.public_timeline": "Globale tijdlijn",
   "navigation_bar.pins": "Vastgezette toots",
@@ -196,6 +198,15 @@
   "upload_button.label": "Media toevoegen",
   "upload_form.undo": "Ongedaan maken",
   "upload_progress.label": "Uploaden...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Video groter maken",
   "video_player.toggle_sound": "Geluid in-/uitschakelen",
   "video_player.toggle_visible": "Video wel/niet tonen",
diff --git a/app/javascript/mastodon/locales/no.json b/app/javascript/mastodon/locales/no.json
index f3c24a807..742017c66 100644
--- a/app/javascript/mastodon/locales/no.json
+++ b/app/javascript/mastodon/locales/no.json
@@ -33,6 +33,7 @@
   "column.home": "Hjem",
   "column.mutes": "Dempede brukere",
   "column.notifications": "Varsler",
+  "column.pins": "Pinned toot",
   "column.public": "Felles tidslinje",
   "column_back_button.label": "Tilbake",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Utvidet informasjon",
   "navigation_bar.logout": "Logg ut",
   "navigation_bar.mutes": "Dempede brukere",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferanser",
   "navigation_bar.public_timeline": "Felles tidslinje",
   "notification.favourite": "{name} likte din status",
@@ -193,6 +195,15 @@
   "upload_button.label": "Legg til media",
   "upload_form.undo": "Angre",
   "upload_progress.label": "Laster opp...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Utvid video",
   "video_player.toggle_sound": "Veksle lyd",
   "video_player.toggle_visible": "Veksle synlighet",
diff --git a/app/javascript/mastodon/locales/oc.json b/app/javascript/mastodon/locales/oc.json
index d2b2dd48f..be290ed32 100644
--- a/app/javascript/mastodon/locales/oc.json
+++ b/app/javascript/mastodon/locales/oc.json
@@ -33,8 +33,8 @@
   "column.home": "Acuèlh",
   "column.mutes": "Personas en silenci",
   "column.notifications": "Notificacions",
-  "column.public": "Flux public global",
   "column.pins": "Tuts penjats",
+  "column.public": "Flux public global",
   "column_back_button.label": "Tornar",
   "column_header.hide_settings": "Amagar los paramètres",
   "column_header.moveLeft_settings": "Desplaçar la colomna a man drecha",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "Mai informacions",
   "navigation_bar.logout": "Desconnexion",
   "navigation_bar.mutes": "Personas rescondudas",
+  "navigation_bar.pins": "Tuts penjats",
   "navigation_bar.preferences": "Preferéncias",
   "navigation_bar.public_timeline": "Flux public global",
-  "navigation_bar.pins": "Tuts penjats",
   "notification.favourite": "{name} a ajustat a sos favorits :",
   "notification.follow": "{name} vos sèc",
   "notification.mention": "{name} vos a mencionat :",
@@ -195,6 +195,15 @@
   "upload_button.label": "Ajustar un mèdia",
   "upload_form.undo": "Anullar",
   "upload_progress.label": "Mandadís…",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Mostrar la vidèo",
   "video_player.toggle_sound": "Activar/Desactivar lo son",
   "video_player.toggle_visible": "Mostrar/Rescondre la vidèo",
diff --git a/app/javascript/mastodon/locales/pl.json b/app/javascript/mastodon/locales/pl.json
index daa60128d..7eea05c8c 100644
--- a/app/javascript/mastodon/locales/pl.json
+++ b/app/javascript/mastodon/locales/pl.json
@@ -195,6 +195,15 @@
   "upload_button.label": "Dodaj zawartość multimedialną",
   "upload_form.undo": "Cofnij",
   "upload_progress.label": "Wysyłanie",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Przełącz wideo",
   "video_player.toggle_sound": "Przełącz dźwięk",
   "video_player.toggle_visible": "Przełącz widoczność",
diff --git a/app/javascript/mastodon/locales/pt-BR.json b/app/javascript/mastodon/locales/pt-BR.json
index 87f8097aa..59076d3e4 100644
--- a/app/javascript/mastodon/locales/pt-BR.json
+++ b/app/javascript/mastodon/locales/pt-BR.json
@@ -33,8 +33,8 @@
   "column.home": "Página inicial",
   "column.mutes": "Usuários silenciados",
   "column.notifications": "Notificações",
-  "column.public": "Global",
   "column.pins": "Postagens fixadas",
+  "column.public": "Global",
   "column_back_button.label": "Voltar",
   "column_header.hide_settings": "Esconder configurações",
   "column_header.moveLeft_settings": "Mover coluna para a esquerda",
@@ -110,9 +110,9 @@
   "navigation_bar.info": "Mais informações",
   "navigation_bar.logout": "Sair",
   "navigation_bar.mutes": "Usuários silenciados",
+  "navigation_bar.pins": "Postagens fixadas",
   "navigation_bar.preferences": "Preferências",
   "navigation_bar.public_timeline": "Global",
-  "navigation_bar.pins": "Postagens fixadas",
   "notification.favourite": "{name} adicionou a sua postagem aos favoritos",
   "notification.follow": "{name} te seguiu",
   "notification.mention": "{name} te mencionou",
@@ -195,6 +195,15 @@
   "upload_button.label": "Adicionar mídia",
   "upload_form.undo": "Anular",
   "upload_progress.label": "Salvando...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expandir vídeo",
   "video_player.toggle_sound": "Ligar/Desligar som",
   "video_player.toggle_visible": "Ligar/Desligar vídeo",
diff --git a/app/javascript/mastodon/locales/pt.json b/app/javascript/mastodon/locales/pt.json
index f9e686411..cff528f83 100644
--- a/app/javascript/mastodon/locales/pt.json
+++ b/app/javascript/mastodon/locales/pt.json
@@ -33,6 +33,7 @@
   "column.home": "Home",
   "column.mutes": "Utilizadores silenciados",
   "column.notifications": "Notificações",
+  "column.pins": "Pinned toot",
   "column.public": "Global",
   "column_back_button.label": "Voltar",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Mais informações",
   "navigation_bar.logout": "Sair",
   "navigation_bar.mutes": "Utilizadores silenciados",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferências",
   "navigation_bar.public_timeline": "Global",
   "notification.favourite": "{name} adicionou o teu post aos favoritos",
@@ -193,6 +195,15 @@
   "upload_button.label": "Adicionar media",
   "upload_form.undo": "Anular",
   "upload_progress.label": "A gravar...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expandir vídeo",
   "video_player.toggle_sound": "Ligar/Desligar som",
   "video_player.toggle_visible": "Ligar/Desligar vídeo",
diff --git a/app/javascript/mastodon/locales/ru.json b/app/javascript/mastodon/locales/ru.json
index 0f78f4b17..fcc147c87 100644
--- a/app/javascript/mastodon/locales/ru.json
+++ b/app/javascript/mastodon/locales/ru.json
@@ -33,6 +33,7 @@
   "column.home": "Главная",
   "column.mutes": "Список глушения",
   "column.notifications": "Уведомления",
+  "column.pins": "Pinned toot",
   "column.public": "Глобальная лента",
   "column_back_button.label": "Назад",
   "column_header.hide_settings": "Скрыть настройки",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Об узле",
   "navigation_bar.logout": "Выйти",
   "navigation_bar.mutes": "Список глушения",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Опции",
   "navigation_bar.public_timeline": "Глобальная лента",
   "notification.favourite": "{name} понравился Ваш статус",
@@ -193,6 +195,15 @@
   "upload_button.label": "Добавить медиаконтент",
   "upload_form.undo": "Отменить",
   "upload_progress.label": "Загрузка...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Развернуть видео",
   "video_player.toggle_sound": "Вкл./выкл. звук",
   "video_player.toggle_visible": "Показать/скрыть",
diff --git a/app/javascript/mastodon/locales/th.json b/app/javascript/mastodon/locales/th.json
index 069fdf7c3..f2752f5e0 100644
--- a/app/javascript/mastodon/locales/th.json
+++ b/app/javascript/mastodon/locales/th.json
@@ -33,6 +33,7 @@
   "column.home": "Home",
   "column.mutes": "Muted users",
   "column.notifications": "Notifications",
+  "column.pins": "Pinned toot",
   "column.public": "Federated timeline",
   "column_back_button.label": "Back",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "About this instance",
   "navigation_bar.logout": "Logout",
   "navigation_bar.mutes": "Muted users",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Preferences",
   "navigation_bar.public_timeline": "Federated timeline",
   "notification.favourite": "{name} favourited your status",
@@ -193,6 +195,15 @@
   "upload_button.label": "Add media",
   "upload_form.undo": "Undo",
   "upload_progress.label": "Uploading...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Expand video",
   "video_player.toggle_sound": "Toggle sound",
   "video_player.toggle_visible": "Toggle visibility",
diff --git a/app/javascript/mastodon/locales/tr.json b/app/javascript/mastodon/locales/tr.json
index 8a36bd207..2676b851c 100644
--- a/app/javascript/mastodon/locales/tr.json
+++ b/app/javascript/mastodon/locales/tr.json
@@ -33,6 +33,7 @@
   "column.home": "Anasayfa",
   "column.mutes": "Susturulmuş kullanıcılar",
   "column.notifications": "Bildirimler",
+  "column.pins": "Pinned toot",
   "column.public": "Federe zaman tüneli",
   "column_back_button.label": "Geri",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Genişletilmiş bilgi",
   "navigation_bar.logout": "Çıkış",
   "navigation_bar.mutes": "Sessize alınmış kullanıcılar",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Tercihler",
   "navigation_bar.public_timeline": "Federe zaman tüneli",
   "notification.favourite": "{name} senin durumunu favorilere ekledi",
@@ -193,6 +195,15 @@
   "upload_button.label": "Görsel ekle",
   "upload_form.undo": "Geri al",
   "upload_progress.label": "Yükleniyor...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Videoyu genişlet",
   "video_player.toggle_sound": "Sesi aç/kapa",
   "video_player.toggle_visible": "Göster/gizle",
diff --git a/app/javascript/mastodon/locales/uk.json b/app/javascript/mastodon/locales/uk.json
index 1d06218e6..6b5ab64ef 100644
--- a/app/javascript/mastodon/locales/uk.json
+++ b/app/javascript/mastodon/locales/uk.json
@@ -33,6 +33,7 @@
   "column.home": "Головна",
   "column.mutes": "Заглушені користувачі",
   "column.notifications": "Сповіщення",
+  "column.pins": "Pinned toot",
   "column.public": "Глобальна стрічка",
   "column_back_button.label": "Назад",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "Про інстанцію",
   "navigation_bar.logout": "Вийти",
   "navigation_bar.mutes": "Заглушені користувачі",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "Налаштування",
   "navigation_bar.public_timeline": "Глобальна стрічка",
   "notification.favourite": "{name} сподобався ваш допис",
@@ -193,6 +195,15 @@
   "upload_button.label": "Додати медіаконтент",
   "upload_form.undo": "Відмінити",
   "upload_progress.label": "Завантаження...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "Розгорнути ",
   "video_player.toggle_sound": "Увімкнути/вимкнути звук",
   "video_player.toggle_visible": "Показати/приховати",
diff --git a/app/javascript/mastodon/locales/zh-CN.json b/app/javascript/mastodon/locales/zh-CN.json
index 93faf8876..65d67c128 100644
--- a/app/javascript/mastodon/locales/zh-CN.json
+++ b/app/javascript/mastodon/locales/zh-CN.json
@@ -33,6 +33,7 @@
   "column.home": "主页",
   "column.mutes": "被静音的用户",
   "column.notifications": "通知",
+  "column.pins": "Pinned toot",
   "column.public": "跨站公共时间轴",
   "column_back_button.label": "返回",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "关于本站",
   "navigation_bar.logout": "注销",
   "navigation_bar.mutes": "被静音的用户",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "首选项",
   "navigation_bar.public_timeline": "跨站公共时间轴",
   "notification.favourite": "{name} 赞了你的嘟文",
@@ -193,6 +195,15 @@
   "upload_button.label": "上传媒体文件",
   "upload_form.undo": "还原",
   "upload_progress.label": "上传中……",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "展开影片",
   "video_player.toggle_sound": "开关音效",
   "video_player.toggle_visible": "打开或关上",
diff --git a/app/javascript/mastodon/locales/zh-HK.json b/app/javascript/mastodon/locales/zh-HK.json
index d689cd5ae..91bd91636 100644
--- a/app/javascript/mastodon/locales/zh-HK.json
+++ b/app/javascript/mastodon/locales/zh-HK.json
@@ -33,6 +33,7 @@
   "column.home": "主頁",
   "column.mutes": "靜音名單",
   "column.notifications": "通知",
+  "column.pins": "Pinned toot",
   "column.public": "跨站時間軸",
   "column_back_button.label": "返回",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "關於本服務站",
   "navigation_bar.logout": "登出",
   "navigation_bar.mutes": "被你靜音的用戶",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "偏好設定",
   "navigation_bar.public_timeline": "跨站時間軸",
   "notification.favourite": "{name} 喜歡你的文章",
@@ -193,6 +195,15 @@
   "upload_button.label": "上載媒體檔案",
   "upload_form.undo": "還原",
   "upload_progress.label": "上載中……",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "展開影片",
   "video_player.toggle_sound": "開關音效",
   "video_player.toggle_visible": "打開或關上",
diff --git a/app/javascript/mastodon/locales/zh-TW.json b/app/javascript/mastodon/locales/zh-TW.json
index dcb9d7f3c..cfe7ccf91 100644
--- a/app/javascript/mastodon/locales/zh-TW.json
+++ b/app/javascript/mastodon/locales/zh-TW.json
@@ -33,6 +33,7 @@
   "column.home": "家",
   "column.mutes": "消音的使用者",
   "column.notifications": "通知",
+  "column.pins": "Pinned toot",
   "column.public": "聯盟時間軸",
   "column_back_button.label": "上一頁",
   "column_header.hide_settings": "Hide settings",
@@ -109,6 +110,7 @@
   "navigation_bar.info": "關於本站",
   "navigation_bar.logout": "登出",
   "navigation_bar.mutes": "消音的使用者",
+  "navigation_bar.pins": "Pinned toots",
   "navigation_bar.preferences": "偏好設定",
   "navigation_bar.public_timeline": "聯盟時間軸",
   "notification.favourite": "{name}喜歡你的狀態",
@@ -193,6 +195,15 @@
   "upload_button.label": "增加媒體",
   "upload_form.undo": "復原",
   "upload_progress.label": "上傳中...",
+  "video.close": "Close video",
+  "video.exit_fullscreen": "Exit full screen",
+  "video.expand": "Expand video",
+  "video.fullscreen": "Full screen",
+  "video.hide": "Hide video",
+  "video.mute": "Mute sound",
+  "video.pause": "Pause",
+  "video.play": "Play",
+  "video.unmute": "Unmute sound",
   "video_player.expand": "展開影片",
   "video_player.toggle_sound": "切換音效",
   "video_player.toggle_visible": "切換可見性",
diff --git a/app/javascript/packs/public.js b/app/javascript/packs/public.js
index ca6f9eac6..6f72a8050 100644
--- a/app/javascript/packs/public.js
+++ b/app/javascript/packs/public.js
@@ -24,6 +24,11 @@ function main() {
   const emojify = require('../mastodon/emoji').default;
   const { getLocale } = require('../mastodon/locales');
   const { localeData } = getLocale();
+  const VideoContainer = require('../mastodon/containers/video_container').default;
+  const MediaGalleryContainer = require('../mastodon/containers/media_gallery_container').default;
+  const CardContainer = require('../mastodon/containers/card_container').default;
+  const React = require('react');
+  const ReactDOM = require('react-dom');
 
   localeData.forEach(IntlRelativeFormat.__addLocaleData);
 
@@ -65,22 +70,21 @@ function main() {
         window.open(e.target.href, 'mastodon-intent', 'width=400,height=400,resizable=no,menubar=no,status=no,scrollbars=yes');
       });
     });
-  });
 
-  delegate(document, '.video-player video', 'click', ({ target }) => {
-    if (target.paused) {
-      target.play();
-    } else {
-      target.pause();
-    }
-  });
+    [].forEach.call(document.querySelectorAll('[data-component="Video"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<VideoContainer locale={locale} {...props} />, content);
+    });
 
-  delegate(document, '.activity-stream .media-spoiler-wrapper .media-spoiler', 'click', function() {
-    this.parentNode.classList.add('media-spoiler-wrapper__visible');
-  });
+    [].forEach.call(document.querySelectorAll('[data-component="MediaGallery"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<MediaGalleryContainer locale={locale} {...props} />, content);
+    });
 
-  delegate(document, '.activity-stream .media-spoiler-wrapper .spoiler-button', 'click', function() {
-    this.parentNode.classList.remove('media-spoiler-wrapper__visible');
+    [].forEach.call(document.querySelectorAll('[data-component="Card"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<CardContainer locale={locale} {...props} />, content);
+    });
   });
 
   delegate(document, '.webapp-btn', 'click', ({ target, button }) => {
diff --git a/app/javascript/styles/components.scss b/app/javascript/styles/components.scss
index 75485d6b6..3039e3b8e 100644
--- a/app/javascript/styles/components.scss
+++ b/app/javascript/styles/components.scss
@@ -566,6 +566,10 @@
   opacity: 1;
   animation: fade 150ms linear;
 
+  .video-player {
+    margin-top: 8px;
+  }
+
   &.status-direct {
     background: lighten($ui-base-color, 8%);
 
@@ -734,6 +738,10 @@
       height: 22px;
     }
   }
+
+  .video-player {
+    margin-top: 8px;
+  }
 }
 
 .detailed-status__meta {
@@ -1404,9 +1412,6 @@
 .drawer {
   flex: 1 1 100%;
   overflow: hidden;
-  @supports(display: grid) { // hack to fix Chrome <57
-    contain: strict;
-  }
 }
 
 @media screen and (min-width: 360px) {
@@ -1582,9 +1587,6 @@
   overflow-x: hidden;
   flex: 1 1 auto;
   -webkit-overflow-scrolling: touch;
-  @supports(display: grid) { // hack to fix Chrome <57
-    contain: strict;
-  }
 
   &.optionally-scrollable {
     overflow-y: auto;
@@ -2341,10 +2343,16 @@ button.icon-button.active i.fa-retweet {
 
 .media-spoiler {
   background: $base-overlay-background;
-  color: $primary-text-color;
+  color: $ui-primary-color;
   border: 0;
   width: 100%;
   height: 100%;
+
+  &:hover,
+  &:active,
+  &:focus {
+    color: lighten($ui-primary-color, 8%);
+  }
 }
 
 .media-spoiler__warning {
@@ -3798,6 +3806,181 @@ button.icon-button.active i.fa-retweet {
   z-index: 5;
 }
 
+.video-player {
+  overflow: hidden;
+  position: relative;
+  background: $base-shadow-color;
+
+  video {
+    height: 100%;
+    width: 100%;
+    z-index: 1;
+  }
+
+  &.fullscreen {
+    width: 100% !important;
+    height: 100% !important;
+    margin: 0;
+
+    video {
+      max-width: 100% !important;
+      max-height: 100% !important;
+    }
+  }
+
+  &.inline {
+    video {
+      object-fit: cover;
+      position: relative;
+      top: 50%;
+      transform: translateY(-50%);
+    }
+  }
+
+  &__controls {
+    position: absolute;
+    z-index: 2;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    box-sizing: border-box;
+    background: linear-gradient(0deg, rgba($base-shadow-color, 0.8) 0, rgba($base-shadow-color, 0.35) 60%, transparent);
+    padding: 0 10px;
+    opacity: 0;
+    transition: opacity .1s ease;
+
+    &.active {
+      opacity: 1;
+    }
+  }
+
+  &.inactive {
+    video,
+    .video-player__controls {
+      visibility: hidden;
+    }
+  }
+
+  &__spoiler {
+    display: none;
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    z-index: 4;
+    border: 0;
+    background: $base-shadow-color;
+    color: $ui-primary-color;
+    transition: none;
+    pointer-events: none;
+
+    &.active {
+      display: block;
+      pointer-events: auto;
+
+      &:hover,
+      &:active,
+      &:focus {
+        color: lighten($ui-primary-color, 8%);
+      }
+    }
+
+    &__title {
+      display: block;
+      font-size: 14px;
+    }
+
+    &__subtitle {
+      display: block;
+      font-size: 11px;
+      font-weight: 500;
+    }
+  }
+
+  &__buttons {
+    padding-bottom: 10px;
+    font-size: 16px;
+
+    &.left {
+      float: left;
+
+      button {
+        padding-right: 10px;
+      }
+    }
+
+    &.right {
+      float: right;
+
+      button {
+        padding-left: 10px;
+      }
+    }
+
+    button {
+      background: transparent;
+      padding: 0;
+      border: 0;
+      color: $white;
+
+      &:active,
+      &:hover,
+      &:focus {
+        color: $ui-highlight-color;
+      }
+    }
+  }
+
+  &__seek {
+    cursor: pointer;
+    height: 24px;
+    position: relative;
+
+    &::before {
+      content: "";
+      width: 100%;
+      background: rgba($white, 0.35);
+      display: block;
+      position: absolute;
+      height: 4px;
+      top: 10px;
+    }
+
+    &__progress {
+      display: block;
+      position: absolute;
+      height: 4px;
+      top: 10px;
+      background: $ui-highlight-color;
+    }
+
+    &__handle {
+      position: absolute;
+      z-index: 3;
+      opacity: 0;
+      border-radius: 50%;
+      width: 12px;
+      height: 12px;
+      top: 6px;
+      margin-left: -6px;
+      transition: opacity .1s ease;
+      background: $ui-highlight-color;
+      pointer-events: none;
+
+      &.active {
+        opacity: 1;
+      }
+    }
+
+    &:hover {
+      .video-player__seek__handle {
+        opacity: 1;
+      }
+    }
+  }
+}
+
 .media-spoiler-video {
   background-size: cover;
   background-repeat: no-repeat;
diff --git a/app/javascript/styles/stream_entries.scss b/app/javascript/styles/stream_entries.scss
index 8ed4c0b25..ba6d89107 100644
--- a/app/javascript/styles/stream_entries.scss
+++ b/app/javascript/styles/stream_entries.scss
@@ -143,19 +143,6 @@
         }
       }
     }
-
-    .status__attachments {
-      margin-top: 8px;
-      overflow: hidden;
-      width: 100%;
-      box-sizing: border-box;
-      position: relative;
-
-      .status__attachments__inner {
-        display: flex;
-        height: 214px;
-      }
-    }
   }
 
   .detailed-status.light {
@@ -237,139 +224,22 @@
       }
     }
 
-    .detailed-status__attachments {
-      margin-top: 8px;
-      overflow: hidden;
-      width: 100%;
-      box-sizing: border-box;
-      position: relative;
+    .status-card {
+      border-color: lighten($ui-secondary-color, 4%);
+      color: darken($ui-primary-color, 4%);
 
-      .status__attachments__inner {
-        display: flex;
-        height: 360px;
-      }
-    }
-
-    .video-player {
-      margin-top: 8px;
-      height: 300px;
-      overflow: hidden;
-      position: relative;
-
-      video {
-        position: relative;
-        z-index: 1;
-        width: 100%;
-        height: 100%;
-        object-fit: cover;
-        top: 50%;
-        transform: translateY(-50%);
+      &:hover {
+        background: lighten($ui-secondary-color, 4%);
       }
     }
-  }
 
-  .media-item,
-  .video-item {
-    box-sizing: border-box;
-    position: relative;
-    left: auto;
-    top: auto;
-    right: auto;
-    bottom: auto;
-    float: left;
-    border: medium none;
-    display: block;
-    flex: 1 1 auto;
-    width: 100%;
-    height: 100%;
-    overflow: hidden;
-    margin-right: 2px;
-
-    &:last-child {
-      margin-right: 0;
-    }
-
-    a {
-      display: block;
-      width: 100%;
-      height: 100%;
-      background: no-repeat scroll center center / cover;
-      text-decoration: none;
-      cursor: zoom-in;
-    }
-
-    video {
-      position: relative;
-      z-index: 1;
-      width: 100%;
-      height: 100%;
-      object-fit: cover;
-      top: 50%;
-      transform: translateY(-50%);
-    }
-  }
-
-  .video-item {
-    a {
-      cursor: pointer;
-    }
-
-    .video-item__play {
-      position: absolute;
-      top: 50%;
-      left: 50%;
-      font-size: 36px;
-      transform: translate(-50%, -50%);
-      padding: 5px;
-      border-radius: 100px;
-      color: rgba($primary-text-color, 0.8);
-      z-index: 1;
-    }
-  }
-
-  .media-spoiler {
-    background: $ui-primary-color;
-    width: 100%;
-    height: 100%;
-    cursor: pointer;
-    position: absolute;
-    top: 0;
-    left: 0;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    flex-direction: column;
-    text-align: center;
-    transition: all 100ms linear;
-    z-index: 2;
-
-    &:hover {
-      background: darken($ui-primary-color, 5%);
-    }
-
-    span {
-      display: block;
-
-      &:first-child {
-        font-size: 14px;
-      }
-
-      &:last-child {
-        font-size: 11px;
-        font-weight: 500;
-      }
+    .status-card__title,
+    .status-card__description {
+      color: $ui-base-color;
     }
-  }
-
-  .media-spoiler-wrapper {
-    &.media-spoiler-wrapper__visible {
-      .media-spoiler {
-        display: none;
-      }
 
-      .spoiler-button {
-        display: block;
-      }
+    .status-card__image {
+      background: $ui-secondary-color;
     }
   }