Merge branch 'glitch' into main

33 files changed, 582 insertions, 108 deletions

diff --git a/app/javascript/flavours/glitch/actions/notifications.js b/app/javascript/flavours/glitch/actions/notifications.js
index eb7087027..7273191b2 100644
--- a/app/javascript/flavours/glitch/actions/notifications.js
+++ b/app/javascript/flavours/glitch/actions/notifications.js
@@ -50,8 +50,9 @@ export const NOTIFICATIONS_SET_VISIBILITY = 'NOTIFICATIONS_SET_VISIBILITY';
 
 export const NOTIFICATIONS_MARK_AS_READ = 'NOTIFICATIONS_MARK_AS_READ';
 
-export const NOTIFICATIONS_SET_BROWSER_SUPPORT    = 'NOTIFICATIONS_SET_BROWSER_SUPPORT';
-export const NOTIFICATIONS_SET_BROWSER_PERMISSION = 'NOTIFICATIONS_SET_BROWSER_PERMISSION';
+export const NOTIFICATIONS_SET_BROWSER_SUPPORT        = 'NOTIFICATIONS_SET_BROWSER_SUPPORT';
+export const NOTIFICATIONS_SET_BROWSER_PERMISSION     = 'NOTIFICATIONS_SET_BROWSER_PERMISSION';
+export const NOTIFICATIONS_DISMISS_BROWSER_PERMISSION = 'NOTIFICATIONS_DISMISS_BROWSER_PERMISSION';
 
 defineMessages({
   mention: { id: 'notification.mention', defaultMessage: '{name} mentioned you' },
@@ -371,3 +372,7 @@ export function setBrowserPermission (value) {
     value,
   };
 }
+
+export const dismissBrowserPermission = () => ({
+  type: NOTIFICATIONS_DISMISS_BROWSER_PERMISSION,
+});
diff --git a/app/javascript/flavours/glitch/components/column.js b/app/javascript/flavours/glitch/components/column.js
index 5819d5362..c9da7d329 100644
--- a/app/javascript/flavours/glitch/components/column.js
+++ b/app/javascript/flavours/glitch/components/column.js
@@ -1,6 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { scrollTop } from 'flavours/glitch/util/scroll';
 
 export default class Column extends React.PureComponent {
@@ -37,9 +37,9 @@ export default class Column extends React.PureComponent {
 
   componentDidMount () {
     if (this.props.bindToDocument) {
-      document.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      document.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     } else {
-      this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
   }
 
diff --git a/app/javascript/flavours/glitch/components/dropdown_menu.js b/app/javascript/flavours/glitch/components/dropdown_menu.js
index e627ea51f..d1aba691c 100644
--- a/app/javascript/flavours/glitch/components/dropdown_menu.js
+++ b/app/javascript/flavours/glitch/components/dropdown_menu.js
@@ -5,9 +5,9 @@ import IconButton from './icon_button';
 import Overlay from 'react-overlays/lib/Overlay';
 import Motion from 'flavours/glitch/util/optional_motion';
 import spring from 'react-motion/lib/spring';
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 
-const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 let id = 0;
 
 class DropdownMenu extends React.PureComponent {
diff --git a/app/javascript/flavours/glitch/components/media_gallery.js b/app/javascript/flavours/glitch/components/media_gallery.js
index 96042f07a..890a422d3 100644
--- a/app/javascript/flavours/glitch/components/media_gallery.js
+++ b/app/javascript/flavours/glitch/components/media_gallery.js
@@ -297,6 +297,7 @@ class MediaGallery extends React.PureComponent {
       this._setDimensions();
     }
   }, 250, {
+    leading: true,
     trailing: true,
   });
 
diff --git a/app/javascript/flavours/glitch/containers/status_container.js b/app/javascript/flavours/glitch/containers/status_container.js
index ac423c58d..7782246a6 100644
--- a/app/javascript/flavours/glitch/containers/status_container.js
+++ b/app/javascript/flavours/glitch/containers/status_container.js
@@ -55,7 +55,7 @@ const makeMapStateToProps = () => {
     let account = undefined;
     let prepend = undefined;
 
-    if (props.featured) {
+    if (props.featured && status) {
       account = status.get('account');
       prepend = 'featured';
     } else if (reblogStatus !== null && typeof reblogStatus === 'object') {
diff --git a/app/javascript/flavours/glitch/features/account_gallery/components/media_item.js b/app/javascript/flavours/glitch/features/account_gallery/components/media_item.js
index 781bd4e03..7457980d2 100644
--- a/app/javascript/flavours/glitch/features/account_gallery/components/media_item.js
+++ b/app/javascript/flavours/glitch/features/account_gallery/components/media_item.js
@@ -122,7 +122,7 @@ export default class MediaItem extends ImmutablePureComponent {
         <div className='media-gallery__gifv'>
           {content}
 
-          <span className='media-gallery__gifv__label'>{label}</span>
+          {label && <span className='media-gallery__gifv__label'>{label}</span>}
         </div>
       );
     }
diff --git a/app/javascript/flavours/glitch/features/audio/index.js b/app/javascript/flavours/glitch/features/audio/index.js
index 6d09ac8d2..c050a63a9 100644
--- a/app/javascript/flavours/glitch/features/audio/index.js
+++ b/app/javascript/flavours/glitch/features/audio/index.js
@@ -252,7 +252,7 @@ class Audio extends React.PureComponent {
   handleTimeUpdate = () => {
     this.setState({
       currentTime: this.audio.currentTime,
-      duration: Math.floor(this.audio.duration),
+      duration: this.audio.duration,
     });
   }
 
@@ -444,14 +444,14 @@ class Audio extends React.PureComponent {
         <div className='video-player__controls active'>
           <div className='video-player__buttons-bar'>
             <div className='video-player__buttons left'>
-              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
-              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} className='player-button' onClick={this.togglePlay}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} className='player-button' onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
 
               <div className={classNames('video-player__volume', { active: this.state.hovered })} ref={this.setVolumeRef} onMouseDown={this.handleVolumeMouseDown}>
                 <div className='video-player__volume__current' style={{ width: `${volume * 100}%`, backgroundColor: this._getAccentColor() }} />
 
                 <span
-                  className={classNames('video-player__volume__handle')}
+                  className='video-player__volume__handle'
                   tabIndex='0'
                   style={{ left: `${volume * 100}%`, backgroundColor: this._getAccentColor() }}
                 />
@@ -460,12 +460,14 @@ class Audio extends React.PureComponent {
               <span className='video-player__time'>
                 <span className='video-player__time-current'>{formatTime(Math.floor(currentTime))}</span>
                 <span className='video-player__time-sep'>/</span>
-                <span className='video-player__time-total'>{formatTime(this.state.duration || Math.floor(this.props.duration))}</span>
+                <span className='video-player__time-total'>{formatTime(Math.floor(this.state.duration || this.props.duration))}</span>
               </span>
             </div>
 
             <div className='video-player__buttons right'>
-              <button type='button' title={intl.formatMessage(messages.download)} aria-label={intl.formatMessage(messages.download)} onClick={this.handleDownload}><Icon id='download' fixedWidth /></button>
+              <a title={intl.formatMessage(messages.download)} aria-label={intl.formatMessage(messages.download)} className='video-player__download__icon player-button' href={this.props.src} download>
+                <Icon id={'download'} fixedWidth />
+              </a>
             </div>
           </div>
         </div>
diff --git a/app/javascript/flavours/glitch/features/compose/containers/sensitive_button_container.js b/app/javascript/flavours/glitch/features/compose/containers/sensitive_button_container.js
index fa1ae8821..9c23d3f47 100644
--- a/app/javascript/flavours/glitch/features/compose/containers/sensitive_button_container.js
+++ b/app/javascript/flavours/glitch/features/compose/containers/sensitive_button_container.js
@@ -6,8 +6,14 @@ import { changeComposeSensitivity } from 'flavours/glitch/actions/compose';
 import { injectIntl, defineMessages, FormattedMessage } from 'react-intl';
 
 const messages = defineMessages({
-  marked: { id: 'compose_form.sensitive.marked', defaultMessage: 'Media is marked as sensitive' },
-  unmarked: { id: 'compose_form.sensitive.unmarked', defaultMessage: 'Media is not marked as sensitive' },
+  marked: {
+    id: 'compose_form.sensitive.marked',
+    defaultMessage: '{count, plural, one {Media is marked as sensitive} other {Media is marked as sensitive}}',
+  },
+  unmarked: {
+    id: 'compose_form.sensitive.unmarked',
+    defaultMessage: '{count, plural, one {Media is not marked as sensitive} other {Media is not marked as sensitive}}',
+  },
 });
 
 const mapStateToProps = state => {
@@ -16,6 +22,7 @@ const mapStateToProps = state => {
   return {
     active: state.getIn(['compose', 'sensitive']) || (spoilersAlwaysOn && spoilerText && spoilerText.length > 0),
     disabled: state.getIn(['compose', 'spoiler']),
+    mediaCount: state.getIn(['compose', 'media_attachments']).size,
   };
 };
 
@@ -32,16 +39,17 @@ class SensitiveButton extends React.PureComponent {
   static propTypes = {
     active: PropTypes.bool,
     disabled: PropTypes.bool,
+    mediaCount: PropTypes.number,
     onClick: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { active, disabled, onClick, intl } = this.props;
+    const { active, disabled, mediaCount, onClick, intl } = this.props;
 
     return (
       <div className='compose-form__sensitive-button'>
-        <label className={classNames('icon-button', { active })} title={intl.formatMessage(active ? messages.marked : messages.unmarked)}>
+        <label className={classNames('icon-button', { active })} title={intl.formatMessage(active ? messages.marked : messages.unmarked, { count: mediaCount })}>
           <input
             name='mark-sensitive'
             type='checkbox'
@@ -52,7 +60,11 @@ class SensitiveButton extends React.PureComponent {
 
           <span className={classNames('checkbox', { active })} />
 
-          <FormattedMessage id='compose_form.sensitive.hide' defaultMessage='Mark media as sensitive' />
+          <FormattedMessage
+            id='compose_form.sensitive.hide'
+            defaultMessage='{count, plural, one {Mark media as sensitive} other {Mark media as sensitive}}'
+            values={{ count: mediaCount }}
+          />
         </label>
       </div>
     );
diff --git a/app/javascript/flavours/glitch/features/emoji_picker/index.js b/app/javascript/flavours/glitch/features/emoji_picker/index.js
index 89219d739..5fd904593 100644
--- a/app/javascript/flavours/glitch/features/emoji_picker/index.js
+++ b/app/javascript/flavours/glitch/features/emoji_picker/index.js
@@ -10,7 +10,7 @@ import { EmojiPicker as EmojiPickerAsync } from 'flavours/glitch/util/async-comp
 import Overlay from 'react-overlays/lib/Overlay';
 import classNames from 'classnames';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { buildCustomEmojis, categoriesFromEmojis } from 'flavours/glitch/util/emoji';
 import { useSystemEmojiFont } from 'flavours/glitch/util/initial_state';
 import { assetHost } from 'flavours/glitch/util/config';
@@ -109,7 +109,7 @@ const mapDispatchToProps = (dispatch, { onPickEmoji }) => ({
 let EmojiPicker, Emoji; // load asynchronously
 
 const backgroundImageFn = () => `${assetHost}/emoji/sheet_10.png`;
-const listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
+const listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 
 class ModifierPickerMenu extends React.PureComponent {
 
diff --git a/app/javascript/flavours/glitch/features/notifications/components/notifications_permission_banner.js b/app/javascript/flavours/glitch/features/notifications/components/notifications_permission_banner.js
index 8e77f5a03..73fc05dea 100644
--- a/app/javascript/flavours/glitch/features/notifications/components/notifications_permission_banner.js
+++ b/app/javascript/flavours/glitch/features/notifications/components/notifications_permission_banner.js
@@ -1,25 +1,42 @@
 import React from 'react';
 import Icon from 'flavours/glitch/components/icon';
 import Button from 'flavours/glitch/components/button';
-import { requestBrowserPermission } from 'flavours/glitch/actions/notifications';
+import IconButton from 'flavours/glitch/components/icon_button';
+import { requestBrowserPermission, dismissBrowserPermission } from 'flavours/glitch/actions/notifications';
 import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
-import { FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 
-export default @connect(() => {})
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
+
+export default @connect()
+@injectIntl
 class NotificationsPermissionBanner extends React.PureComponent {
 
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
   };
 
   handleClick = () => {
     this.props.dispatch(requestBrowserPermission());
   }
 
+  handleClose = () => {
+    this.props.dispatch(dismissBrowserPermission());
+  }
+
   render () {
+    const { intl } = this.props;
+
     return (
       <div className='notifications-permission-banner'>
+        <div className='notifications-permission-banner__close'>
+          <IconButton icon='times' onClick={this.handleClose} title={intl.formatMessage(messages.close)} />
+        </div>
+
         <h2><FormattedMessage id='notifications_permission_banner.title' defaultMessage='Never miss a thing' /></h2>
         <p><FormattedMessage id='notifications_permission_banner.how_to_control' defaultMessage="To receive notifications when Mastodon isn't open, enable desktop notifications. You can control precisely which types of interactions generate desktop notifications through the {icon} button above once they're enabled." values={{ icon: <Icon id='sliders' /> }} /></p>
         <Button onClick={this.handleClick}><FormattedMessage id='notifications_permission_banner.enable' defaultMessage='Enable desktop notifications' /></Button>
diff --git a/app/javascript/flavours/glitch/features/picture_in_picture/components/header.js b/app/javascript/flavours/glitch/features/picture_in_picture/components/header.js
index 24adcde25..28526ca88 100644
--- a/app/javascript/flavours/glitch/features/picture_in_picture/components/header.js
+++ b/app/javascript/flavours/glitch/features/picture_in_picture/components/header.js
@@ -7,12 +7,18 @@ import IconButton from 'flavours/glitch/components/icon_button';
 import { Link } from 'react-router-dom';
 import Avatar from 'flavours/glitch/components/avatar';
 import DisplayName from 'flavours/glitch/components/display_name';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  close: { id: 'lightbox.close', defaultMessage: 'Close' },
+});
 
 const mapStateToProps = (state, { accountId }) => ({
   account: state.getIn(['accounts', accountId]),
 });
 
 export default @connect(mapStateToProps)
+@injectIntl
 class Header extends ImmutablePureComponent {
 
   static propTypes = {
@@ -20,10 +26,11 @@ class Header extends ImmutablePureComponent {
     statusId: PropTypes.string.isRequired,
     account: ImmutablePropTypes.map.isRequired,
     onClose: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
   };
 
   render () {
-    const { account, statusId, onClose } = this.props;
+    const { account, statusId, onClose, intl } = this.props;
 
     return (
       <div className='picture-in-picture__header'>
@@ -32,7 +39,7 @@ class Header extends ImmutablePureComponent {
           <DisplayName account={account} />
         </Link>
 
-        <IconButton icon='times' onClick={onClose} title='Close' />
+        <IconButton icon='times' onClick={onClose} title={intl.formatMessage(messages.close)} />
       </div>
     );
   }
diff --git a/app/javascript/flavours/glitch/features/ui/components/boost_modal.js b/app/javascript/flavours/glitch/features/ui/components/boost_modal.js
index 8092e862f..12ad426c8 100644
--- a/app/javascript/flavours/glitch/features/ui/components/boost_modal.js
+++ b/app/javascript/flavours/glitch/features/ui/components/boost_modal.js
@@ -78,9 +78,10 @@ class BoostModal extends ImmutablePureComponent {
           <div className={classNames('status', `status-${status.get('visibility')}`, 'light')}>
             <div className='boost-modal__status-header'>
               <div className='boost-modal__status-time'>
-                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
+                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'>
+                  <span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
+                  <RelativeTimestamp timestamp={status.get('created_at')} /></a>
               </div>
-              <span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
 
               <a onClick={this.handleAccountClick} href={status.getIn(['account', 'url'])} className='status__display-name'>
                 <div className='status__avatar'>
diff --git a/app/javascript/flavours/glitch/features/ui/components/columns_area.js b/app/javascript/flavours/glitch/features/ui/components/columns_area.js
index 2de24bea5..729ade212 100644
--- a/app/javascript/flavours/glitch/features/ui/components/columns_area.js
+++ b/app/javascript/flavours/glitch/features/ui/components/columns_area.js
@@ -29,7 +29,7 @@ import Icon from 'flavours/glitch/components/icon';
 import ComposePanel from './compose_panel';
 import NavigationPanel from './navigation_panel';
 
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { scrollRight } from 'flavours/glitch/util/scroll';
 
 const componentMap = {
@@ -80,7 +80,7 @@ class ColumnsArea extends ImmutablePureComponent {
 
   componentDidMount() {
     if (!this.props.singleColumn) {
-      this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
 
     this.lastIndex   = getIndex(this.context.router.history.location.pathname);
@@ -97,7 +97,7 @@ class ColumnsArea extends ImmutablePureComponent {
 
   componentDidUpdate(prevProps) {
     if (this.props.singleColumn !== prevProps.singleColumn && !this.props.singleColumn) {
-      this.node.addEventListener('wheel', this.handleWheel,  detectPassiveEvents.hasSupport ? { passive: true } : false);
+      this.node.addEventListener('wheel', this.handleWheel, supportsPassiveEvents ? { passive: true } : false);
     }
     this.lastIndex = getIndex(this.context.router.history.location.pathname);
     this.setState({ shouldAnimate: true });
diff --git a/app/javascript/flavours/glitch/features/ui/components/favourite_modal.js b/app/javascript/flavours/glitch/features/ui/components/favourite_modal.js
index 176e7c487..ea1d7876e 100644
--- a/app/javascript/flavours/glitch/features/ui/components/favourite_modal.js
+++ b/app/javascript/flavours/glitch/features/ui/components/favourite_modal.js
@@ -7,11 +7,17 @@ import StatusContent from 'flavours/glitch/components/status_content';
 import Avatar from 'flavours/glitch/components/avatar';
 import RelativeTimestamp from 'flavours/glitch/components/relative_timestamp';
 import DisplayName from 'flavours/glitch/components/display_name';
+import AttachmentList from 'flavours/glitch/components/attachment_list';
 import Icon from 'flavours/glitch/components/icon';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import classNames from 'classnames';
 
 const messages = defineMessages({
   favourite: { id: 'status.favourite', defaultMessage: 'Favourite' },
+  public_short: { id: 'privacy.public.short', defaultMessage: 'Public' },
+  unlisted_short: { id: 'privacy.unlisted.short', defaultMessage: 'Unlisted' },
+  private_short: { id: 'privacy.private.short', defaultMessage: 'Followers-only' },
+  direct_short: { id: 'privacy.direct.short', defaultMessage: 'Direct' },
 });
 
 export default @injectIntl
@@ -54,13 +60,25 @@ class FavouriteModal extends ImmutablePureComponent {
   render () {
     const { status, intl } = this.props;
 
+    const visibilityIconInfo = {
+      'public': { icon: 'globe', text: intl.formatMessage(messages.public_short) },
+      'unlisted': { icon: 'unlock', text: intl.formatMessage(messages.unlisted_short) },
+      'private': { icon: 'lock', text: intl.formatMessage(messages.private_short) },
+      'direct': { icon: 'envelope', text: intl.formatMessage(messages.direct_short) },
+    };
+
+    const visibilityIcon = visibilityIconInfo[status.get('visibility')];
+
     return (
       <div className='modal-root__modal favourite-modal'>
         <div className='favourite-modal__container'>
-          <div className='status light'>
+          <div className={classNames('status', `status-${status.get('visibility')}`, 'light')}>
             <div className='favourite-modal__status-header'>
               <div className='favourite-modal__status-time'>
-                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
+                <a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'>
+                  <span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
+                  <RelativeTimestamp timestamp={status.get('created_at')} />
+                </a>
               </div>
 
               <a onClick={this.handleAccountClick} href={status.getIn(['account', 'url'])} className='status__display-name'>
@@ -69,10 +87,18 @@ class FavouriteModal extends ImmutablePureComponent {
                 </div>
 
                 <DisplayName account={status.get('account')} />
+
               </a>
             </div>
 
             <StatusContent status={status} />
+
+            {status.get('media_attachments').size > 0 && (
+              <AttachmentList
+                compact
+                media={status.get('media_attachments')}
+              />
+            )}
           </div>
         </div>
 
diff --git a/app/javascript/flavours/glitch/features/ui/components/image_loader.js b/app/javascript/flavours/glitch/features/ui/components/image_loader.js
index 5e1cf75af..c6f16a792 100644
--- a/app/javascript/flavours/glitch/features/ui/components/image_loader.js
+++ b/app/javascript/flavours/glitch/features/ui/components/image_loader.js
@@ -13,6 +13,7 @@ export default class ImageLoader extends React.PureComponent {
     width: PropTypes.number,
     height: PropTypes.number,
     onClick: PropTypes.func,
+    zoomButtonHidden: PropTypes.bool,
   }
 
   static defaultProps = {
@@ -151,6 +152,9 @@ export default class ImageLoader extends React.PureComponent {
             alt={alt}
             src={src}
             onClick={onClick}
+            width={width}
+            height={height}
+            zoomButtonHidden={this.props.zoomButtonHidden}
           />
         )}
       </div>
diff --git a/app/javascript/flavours/glitch/features/ui/components/media_modal.js b/app/javascript/flavours/glitch/features/ui/components/media_modal.js
index aa6554107..e37df7208 100644
--- a/app/javascript/flavours/glitch/features/ui/components/media_modal.js
+++ b/app/javascript/flavours/glitch/features/ui/components/media_modal.js
@@ -35,23 +35,39 @@ class MediaModal extends ImmutablePureComponent {
   state = {
     index: null,
     navigationHidden: false,
+    zoomButtonHidden: false,
   };
 
   handleSwipe = (index) => {
     this.setState({ index: index % this.props.media.size });
   }
 
+  handleTransitionEnd = () => {
+    this.setState({
+      zoomButtonHidden: false,
+    });
+  }
+
   handleNextClick = () => {
-    this.setState({ index: (this.getIndex() + 1) % this.props.media.size });
+    this.setState({
+      index: (this.getIndex() + 1) % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handlePrevClick = () => {
-    this.setState({ index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size });
+    this.setState({
+      index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handleChangeIndex = (e) => {
     const index = Number(e.currentTarget.getAttribute('data-index'));
-    this.setState({ index: index % this.props.media.size });
+    this.setState({
+      index: index % this.props.media.size,
+      zoomButtonHidden: true,
+    });
   }
 
   handleKeyDown = (e) => {
@@ -128,6 +144,7 @@ class MediaModal extends ImmutablePureComponent {
             alt={image.get('description')}
             key={image.get('url')}
             onClick={this.toggleNavigation}
+            zoomButtonHidden={this.state.zoomButtonHidden}
           />
         );
       } else if (image.get('type') === 'video') {
@@ -191,6 +208,7 @@ class MediaModal extends ImmutablePureComponent {
             style={swipeableViewsStyle}
             containerStyle={containerStyle}
             onChangeIndex={this.handleSwipe}
+            onTransitionEnd={this.handleTransitionEnd}
             index={index}
           >
             {content}
diff --git a/app/javascript/flavours/glitch/features/ui/components/zoomable_image.js b/app/javascript/flavours/glitch/features/ui/components/zoomable_image.js
index 3f6562bc9..caeeced64 100644
--- a/app/javascript/flavours/glitch/features/ui/components/zoomable_image.js
+++ b/app/javascript/flavours/glitch/features/ui/components/zoomable_image.js
@@ -1,8 +1,16 @@
 import React from 'react';
 import PropTypes from 'prop-types';
+import IconButton from 'flavours/glitch/components/icon_button';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  compress: { id: 'lightbox.compress', defaultMessage: 'Compress image view box' },
+  expand: { id: 'lightbox.expand', defaultMessage: 'Expand image view box' },
+});
 
 const MIN_SCALE = 1;
 const MAX_SCALE = 4;
+const NAV_BAR_HEIGHT = 66;
 
 const getMidpoint = (p1, p2) => ({
   x: (p1.clientX + p2.clientX) / 2,
@@ -14,7 +22,77 @@ const getDistance = (p1, p2) =>
 
 const clamp = (min, max, value) => Math.min(max, Math.max(min, value));
 
-export default class ZoomableImage extends React.PureComponent {
+// Normalizing mousewheel speed across browsers
+// copy from: https://github.com/facebookarchive/fixed-data-table/blob/master/src/vendor_upstream/dom/normalizeWheel.js
+const normalizeWheel = event => {
+  // Reasonable defaults
+  const PIXEL_STEP = 10;
+  const LINE_HEIGHT = 40;
+  const PAGE_HEIGHT = 800;
+
+  let sX = 0,
+    sY = 0, // spinX, spinY
+    pX = 0,
+    pY = 0; // pixelX, pixelY
+
+  // Legacy
+  if ('detail' in event) {
+    sY = event.detail;
+  }
+  if ('wheelDelta' in event) {
+    sY = -event.wheelDelta / 120;
+  }
+  if ('wheelDeltaY' in event) {
+    sY = -event.wheelDeltaY / 120;
+  }
+  if ('wheelDeltaX' in event) {
+    sX = -event.wheelDeltaX / 120;
+  }
+
+  // side scrolling on FF with DOMMouseScroll
+  if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) {
+    sX = sY;
+    sY = 0;
+  }
+
+  pX = sX * PIXEL_STEP;
+  pY = sY * PIXEL_STEP;
+
+  if ('deltaY' in event) {
+    pY = event.deltaY;
+  }
+  if ('deltaX' in event) {
+    pX = event.deltaX;
+  }
+
+  if ((pX || pY) && event.deltaMode) {
+    if (event.deltaMode === 1) { // delta in LINE units
+      pX *= LINE_HEIGHT;
+      pY *= LINE_HEIGHT;
+    } else { // delta in PAGE units
+      pX *= PAGE_HEIGHT;
+      pY *= PAGE_HEIGHT;
+    }
+  }
+
+  // Fall-back if spin cannot be determined
+  if (pX && !sX) {
+    sX = (pX < 1) ? -1 : 1;
+  }
+  if (pY && !sY) {
+    sY = (pY < 1) ? -1 : 1;
+  }
+
+  return {
+    spinX: sX,
+    spinY: sY,
+    pixelX: pX,
+    pixelY: pY,
+  };
+};
+
+export default @injectIntl
+class ZoomableImage extends React.PureComponent {
 
   static propTypes = {
     alt: PropTypes.string,
@@ -22,6 +100,8 @@ export default class ZoomableImage extends React.PureComponent {
     width: PropTypes.number,
     height: PropTypes.number,
     onClick: PropTypes.func,
+    zoomButtonHidden: PropTypes.bool,
+    intl: PropTypes.object.isRequired,
   }
 
   static defaultProps = {
@@ -32,6 +112,26 @@ export default class ZoomableImage extends React.PureComponent {
 
   state = {
     scale: MIN_SCALE,
+    zoomMatrix: {
+      type: null, // 'width' 'height'
+      fullScreen: null, // bool
+      rate: null, // full screen scale rate
+      clientWidth: null,
+      clientHeight: null,
+      offsetWidth: null,
+      offsetHeight: null,
+      clientHeightFixed: null,
+      scrollTop: null,
+      scrollLeft: null,
+      translateX: null,
+      translateY: null,
+    },
+    zoomState: 'expand', // 'expand' 'compress'
+    navigationHidden: false,
+    dragPosition: { top: 0, left: 0, x: 0, y: 0 },
+    dragged: false,
+    lockScroll: { x: 0, y: 0 },
+    lockTranslate: { x: 0, y: 0 },
   }
 
   removers = [];
@@ -49,17 +149,105 @@ export default class ZoomableImage extends React.PureComponent {
     // https://www.chromestatus.com/features/5093566007214080
     this.container.addEventListener('touchmove', handler, { passive: false });
     this.removers.push(() => this.container.removeEventListener('touchend', handler));
+
+    handler = this.mouseDownHandler;
+    this.container.addEventListener('mousedown', handler);
+    this.removers.push(() => this.container.removeEventListener('mousedown', handler));
+
+    handler = this.mouseWheelHandler;
+    this.container.addEventListener('wheel', handler);
+    this.removers.push(() => this.container.removeEventListener('wheel', handler));
+    // Old Chrome
+    this.container.addEventListener('mousewheel', handler);
+    this.removers.push(() => this.container.removeEventListener('mousewheel', handler));
+    // Old Firefox
+    this.container.addEventListener('DOMMouseScroll', handler);
+    this.removers.push(() => this.container.removeEventListener('DOMMouseScroll', handler));
+
+    this.initZoomMatrix();
   }
 
   componentWillUnmount () {
     this.removeEventListeners();
   }
 
+  componentDidUpdate () {
+    this.setState({ zoomState: this.state.scale >= this.state.zoomMatrix.rate ? 'compress' : 'expand' });
+
+    if (this.state.scale === MIN_SCALE) {
+      this.container.style.removeProperty('cursor');
+    }
+  }
+
+  UNSAFE_componentWillReceiveProps () {
+    // reset when slide to next image
+    if (this.props.zoomButtonHidden) {
+      this.setState({
+        scale: MIN_SCALE,
+        lockTranslate: { x: 0, y: 0 },
+      }, () => {
+        this.container.scrollLeft = 0;
+        this.container.scrollTop = 0;
+      });
+    }
+  }
+
   removeEventListeners () {
     this.removers.forEach(listeners => listeners());
     this.removers = [];
   }
 
+  mouseWheelHandler = e => {
+    e.preventDefault();
+
+    const event = normalizeWheel(e);
+
+    if (this.state.zoomMatrix.type === 'width') {
+      // full width, scroll vertical
+      this.container.scrollTop = Math.max(this.container.scrollTop + event.pixelY, this.state.lockScroll.y);
+    } else {
+      // full height, scroll horizontal
+      this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelY, this.state.lockScroll.x);
+    }
+
+    // lock horizontal scroll
+    this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelX, this.state.lockScroll.x);
+  }
+
+  mouseDownHandler = e => {
+    this.container.style.cursor = 'grabbing';
+    this.container.style.userSelect = 'none';
+
+    this.setState({ dragPosition: {
+      left: this.container.scrollLeft,
+      top: this.container.scrollTop,
+      // Get the current mouse position
+      x: e.clientX,
+      y: e.clientY,
+    } });
+
+    this.image.addEventListener('mousemove', this.mouseMoveHandler);
+    this.image.addEventListener('mouseup', this.mouseUpHandler);
+  }
+
+  mouseMoveHandler = e => {
+    const dx = e.clientX - this.state.dragPosition.x;
+    const dy = e.clientY - this.state.dragPosition.y;
+
+    this.container.scrollLeft = Math.max(this.state.dragPosition.left - dx, this.state.lockScroll.x);
+    this.container.scrollTop = Math.max(this.state.dragPosition.top - dy, this.state.lockScroll.y);
+
+    this.setState({ dragged: true });
+  }
+
+  mouseUpHandler = () => {
+    this.container.style.cursor = 'grab';
+    this.container.style.removeProperty('user-select');
+
+    this.image.removeEventListener('mousemove', this.mouseMoveHandler);
+    this.image.removeEventListener('mouseup', this.mouseUpHandler);
+  }
+
   handleTouchStart = e => {
     if (e.touches.length !== 2) return;
 
@@ -80,7 +268,8 @@ export default class ZoomableImage extends React.PureComponent {
 
     const distance = getDistance(...e.touches);
     const midpoint = getMidpoint(...e.touches);
-    const scale = clamp(MIN_SCALE, MAX_SCALE, this.state.scale * distance / this.lastDistance);
+    const _MAX_SCALE = Math.max(MAX_SCALE, this.state.zoomMatrix.rate);
+    const scale = clamp(MIN_SCALE, _MAX_SCALE, this.state.scale * distance / this.lastDistance);
 
     this.zoom(scale, midpoint);
 
@@ -89,7 +278,7 @@ export default class ZoomableImage extends React.PureComponent {
   }
 
   zoom(nextScale, midpoint) {
-    const { scale } = this.state;
+    const { scale, zoomMatrix } = this.state;
     const { scrollLeft, scrollTop } = this.container;
 
     // math memo:
@@ -104,14 +293,105 @@ export default class ZoomableImage extends React.PureComponent {
     this.setState({ scale: nextScale }, () => {
       this.container.scrollLeft = nextScrollLeft;
       this.container.scrollTop = nextScrollTop;
+      // reset the translateX/Y constantly
+      if (nextScale < zoomMatrix.rate) {
+        this.setState({
+          lockTranslate: {
+            x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)),
+            y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)),
+          },
+        });
+      }
     });
   }
 
   handleClick = e => {
     // don't propagate event to MediaModal
     e.stopPropagation();
+    const dragged = this.state.dragged;
+    this.setState({ dragged: false });
+    if (dragged) return;
     const handler = this.props.onClick;
     if (handler) handler();
+    this.setState({ navigationHidden: !this.state.navigationHidden });
+  }
+
+  handleMouseDown = e => {
+    e.preventDefault();
+  }
+
+  initZoomMatrix = () => {
+    const { width, height } = this.props;
+    const { clientWidth, clientHeight } = this.container;
+    const { offsetWidth, offsetHeight } = this.image;
+    const clientHeightFixed = clientHeight - NAV_BAR_HEIGHT;
+
+    const type = width / height < clientWidth / clientHeightFixed ? 'width' : 'height';
+    const fullScreen = type === 'width' ?  width > clientWidth : height > clientHeightFixed;
+    const rate = type === 'width' ? Math.min(clientWidth, width) / offsetWidth : Math.min(clientHeightFixed, height) / offsetHeight;
+    const scrollTop = type === 'width' ?  (clientHeight - offsetHeight) / 2 - NAV_BAR_HEIGHT : (clientHeightFixed - offsetHeight) / 2;
+    const scrollLeft = (clientWidth - offsetWidth) / 2;
+    const translateX = type === 'width' ? (width - offsetWidth) / (2 * rate) : 0;
+    const translateY = type === 'height' ? (height - offsetHeight) / (2 * rate) : 0;
+
+    this.setState({
+      zoomMatrix: {
+        type: type,
+        fullScreen: fullScreen,
+        rate: rate,
+        clientWidth: clientWidth,
+        clientHeight: clientHeight,
+        offsetWidth: offsetWidth,
+        offsetHeight: offsetHeight,
+        clientHeightFixed: clientHeightFixed,
+        scrollTop: scrollTop,
+        scrollLeft: scrollLeft,
+        translateX: translateX,
+        translateY: translateY,
+      },
+    });
+  }
+
+  handleZoomClick = e => {
+    e.preventDefault();
+    e.stopPropagation();
+
+    const { scale, zoomMatrix } = this.state;
+
+    if ( scale >= zoomMatrix.rate ) {
+      this.setState({
+        scale: MIN_SCALE,
+        lockScroll: {
+          x: 0,
+          y: 0,
+        },
+        lockTranslate: {
+          x: 0,
+          y: 0,
+        },
+      }, () => {
+        this.container.scrollLeft = 0;
+        this.container.scrollTop = 0;
+      });
+    } else {
+      this.setState({
+        scale: zoomMatrix.rate,
+        lockScroll: {
+          x: zoomMatrix.scrollLeft,
+          y: zoomMatrix.scrollTop,
+        },
+        lockTranslate: {
+          x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX,
+          y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY,
+        },
+      }, () => {
+        this.container.scrollLeft = zoomMatrix.scrollLeft;
+        this.container.scrollTop = zoomMatrix.scrollTop;
+      });
+    }
+
+    this.container.style.cursor = 'grab';
+    this.container.style.removeProperty('user-select');
   }
 
   setContainerRef = c => {
@@ -123,29 +403,47 @@ export default class ZoomableImage extends React.PureComponent {
   }
 
   render () {
-    const { alt, src } = this.props;
-    const { scale } = this.state;
-    const overflow = scale === 1 ? 'hidden' : 'scroll';
+    const { alt, src, width, height, intl } = this.props;
+    const { scale, lockTranslate } = this.state;
+    const overflow = scale === MIN_SCALE ? 'hidden' : 'scroll';
+    const zoomButtonShouldHide = this.state.navigationHidden || this.props.zoomButtonHidden || this.state.zoomMatrix.rate <= MIN_SCALE ? 'media-modal__zoom-button--hidden' : '';
+    const zoomButtonTitle = this.state.zoomState === 'compress' ? intl.formatMessage(messages.compress) : intl.formatMessage(messages.expand);
 
     return (
-      <div
-        className='zoomable-image'
-        ref={this.setContainerRef}
-        style={{ overflow }}
-      >
-        <img
-          role='presentation'
-          ref={this.setImageRef}
-          alt={alt}
-          title={alt}
-          src={src}
+      <React.Fragment>
+        <IconButton
+          className={`media-modal__zoom-button ${zoomButtonShouldHide}`}
+          title={zoomButtonTitle}
+          icon={this.state.zoomState}
+          onClick={this.handleZoomClick}
+          size={40}
           style={{
-            transform: `scale(${scale})`,
-            transformOrigin: '0 0',
+            fontSize: '30px', /* Fontawesome's fa-compress fa-expand is larger than fa-close */
           }}
-          onClick={this.handleClick}
         />
-      </div>
+        <div
+          className='zoomable-image'
+          ref={this.setContainerRef}
+          style={{ overflow }}
+        >
+          <img
+            role='presentation'
+            ref={this.setImageRef}
+            alt={alt}
+            title={alt}
+            src={src}
+            width={width}
+            height={height}
+            style={{
+              transform: `scale(${scale}) translate(-${lockTranslate.x}px, -${lockTranslate.y}px)`,
+              transformOrigin: '0 0',
+            }}
+            draggable={false}
+            onClick={this.handleClick}
+            onMouseDown={this.handleMouseDown}
+          />
+        </div>
+      </React.Fragment>
     );
   }
 
diff --git a/app/javascript/flavours/glitch/features/video/index.js b/app/javascript/flavours/glitch/features/video/index.js
index 95bee1331..870812856 100644
--- a/app/javascript/flavours/glitch/features/video/index.js
+++ b/app/javascript/flavours/glitch/features/video/index.js
@@ -211,7 +211,7 @@ class Video extends React.PureComponent {
   handleTimeUpdate = () => {
     this.setState({
       currentTime: this.video.currentTime,
-      duration: Math.floor(this.video.duration),
+      duration:this.video.duration,
     });
   }
 
@@ -281,9 +281,9 @@ class Video extends React.PureComponent {
 
   togglePlay = () => {
     if (this.state.paused) {
-      this.video.play();
+      this.setState({ paused: false }, () => this.video.play());
     } else {
-      this.video.pause();
+      this.setState({ paused: true }, () => this.video.pause());
     }
   }
 
@@ -381,13 +381,16 @@ class Video extends React.PureComponent {
   }
 
   toggleMute = () => {
-    this.video.muted = !this.video.muted;
-    this.setState({ muted: this.video.muted });
+    const muted = !this.video.muted;
+
+    this.setState({ muted }, () => {
+      this.video.muted = muted;
+    });
   }
 
   toggleReveal = () => {
     if (this.state.revealed) {
-      this.video.pause();
+      this.setState({ paused: true });
     }
 
     if (this.props.onToggleVisibility) {
@@ -475,13 +478,6 @@ class Video extends React.PureComponent {
       return (<div className={computedClass} ref={this.setPlayerRef} tabindex={0}></div>);
     }
 
-    let warning;
-    if (sensitive) {
-      warning = <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' />;
-    } else {
-      warning = <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />;
-    }
-
     let preload;
 
     if (this.props.currentTime || fullscreen || dragging) {
@@ -492,6 +488,14 @@ class Video extends React.PureComponent {
       preload = 'none';
     }
 
+    let warning;
+
+    if (sensitive) {
+      warning = <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' />;
+    } else {
+      warning = <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />;
+    }
+
     return (
       <div
         className={computedClass}
@@ -551,8 +555,8 @@ class Video extends React.PureComponent {
 
           <div className='video-player__buttons-bar'>
             <div className='video-player__buttons left'>
-              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay} autoFocus={detailed}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
-              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(paused ? messages.play : messages.pause)} aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} className='player-button' onClick={this.togglePlay} autoFocus={detailed}><Icon id={paused ? 'play' : 'pause'} fixedWidth /></button>
+              <button type='button' title={intl.formatMessage(muted ? messages.unmute : messages.mute)} aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} className='player-button' onClick={this.toggleMute}><Icon id={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
 
               <div className={classNames('video-player__volume', { active: this.state.hovered })} onMouseDown={this.handleVolumeMouseDown} ref={this.setVolumeRef}>
                 <div className='video-player__volume__current' style={{ width: `${volume * 100}%` }} />
@@ -568,7 +572,7 @@ class Video extends React.PureComponent {
                 <span className='video-player__time'>
                   <span className='video-player__time-current'>{formatTime(Math.floor(currentTime))}</span>
                   <span className='video-player__time-sep'>/</span>
-                  <span className='video-player__time-total'>{formatTime(duration)}</span>
+                  <span className='video-player__time-total'>{formatTime(Math.floor(duration))}</span>
                 </span>
               )}
 
@@ -576,10 +580,10 @@ class Video extends React.PureComponent {
             </div>
 
             <div className='video-player__buttons right'>
-              {(!onCloseVideo && !editable && !fullscreen && !this.props.alwaysVisible) && <button type='button' title={intl.formatMessage(messages.hide)} aria-label={intl.formatMessage(messages.hide)} onClick={this.toggleReveal}><Icon id='eye-slash' fixedWidth /></button>}
-              {(!fullscreen && onOpenVideo) && <button type='button' title={intl.formatMessage(messages.expand)} aria-label={intl.formatMessage(messages.expand)} onClick={this.handleOpenVideo}><Icon id='expand' fixedWidth /></button>}
-              {onCloseVideo && <button type='button' title={intl.formatMessage(messages.close)} aria-label={intl.formatMessage(messages.close)} onClick={this.handleCloseVideo}><Icon id='compress' fixedWidth /></button>}
-              <button type='button' title={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} onClick={this.toggleFullscreen}><Icon id={fullscreen ? 'compress' : 'arrows-alt'} fixedWidth /></button>
+              {(!onCloseVideo && !editable && !fullscreen && !this.props.alwaysVisible) && <button type='button' title={intl.formatMessage(messages.hide)} aria-label={intl.formatMessage(messages.hide)} className='player-button' onClick={this.toggleReveal}><Icon id='eye-slash' fixedWidth /></button>}
+              {(!fullscreen && onOpenVideo) && <button type='button' title={intl.formatMessage(messages.expand)} aria-label={intl.formatMessage(messages.expand)} className='player-button' onClick={this.handleOpenVideo}><Icon id='expand' fixedWidth /></button>}
+              {onCloseVideo && <button type='button' title={intl.formatMessage(messages.close)} aria-label={intl.formatMessage(messages.close)} className='player-button' onClick={this.handleCloseVideo}><Icon id='compress' fixedWidth /></button>}
+              <button type='button' title={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} aria-label={intl.formatMessage(fullscreen ? messages.exit_fullscreen : messages.fullscreen)} className='player-button' onClick={this.toggleFullscreen}><Icon id={fullscreen ? 'compress' : 'arrows-alt'} fixedWidth /></button>
             </div>
           </div>
         </div>
diff --git a/app/javascript/flavours/glitch/locales/ku.js b/app/javascript/flavours/glitch/locales/ku.js
new file mode 100644
index 000000000..19e0e95aa
--- /dev/null
+++ b/app/javascript/flavours/glitch/locales/ku.js
@@ -0,0 +1,7 @@
+import inherited from 'mastodon/locales/ku.json';
+
+const messages = {
+  //  No translations available.
+};
+
+export default Object.assign({}, inherited, messages);
diff --git a/app/javascript/flavours/glitch/locales/sa.js b/app/javascript/flavours/glitch/locales/sa.js
new file mode 100644
index 000000000..4cade0a07
--- /dev/null
+++ b/app/javascript/flavours/glitch/locales/sa.js
@@ -0,0 +1,7 @@
+import inherited from 'mastodon/locales/sa.json';
+
+const messages = {
+  //  No translations available.
+};
+
+export default Object.assign({}, inherited, messages);
diff --git a/app/javascript/flavours/glitch/locales/sc.js b/app/javascript/flavours/glitch/locales/sc.js
new file mode 100644
index 000000000..88a83aa53
--- /dev/null
+++ b/app/javascript/flavours/glitch/locales/sc.js
@@ -0,0 +1,7 @@
+import inherited from 'mastodon/locales/sc.json';
+
+const messages = {
+  //  No translations available.
+};
+
+export default Object.assign({}, inherited, messages);
diff --git a/app/javascript/flavours/glitch/locales/zgh.js b/app/javascript/flavours/glitch/locales/zgh.js
new file mode 100644
index 000000000..f2f15b1a4
--- /dev/null
+++ b/app/javascript/flavours/glitch/locales/zgh.js
@@ -0,0 +1,7 @@
+import inherited from 'mastodon/locales/zgh.json';
+
+const messages = {
+  //  No translations available.
+};
+
+export default Object.assign({}, inherited, messages);
diff --git a/app/javascript/flavours/glitch/reducers/notifications.js b/app/javascript/flavours/glitch/reducers/notifications.js
index b4c5ef71a..c630cc7e3 100644
--- a/app/javascript/flavours/glitch/reducers/notifications.js
+++ b/app/javascript/flavours/glitch/reducers/notifications.js
@@ -19,6 +19,7 @@ import {
   NOTIFICATIONS_MARK_AS_READ,
   NOTIFICATIONS_SET_BROWSER_SUPPORT,
   NOTIFICATIONS_SET_BROWSER_PERMISSION,
+  NOTIFICATIONS_DISMISS_BROWSER_PERMISSION,
 } from 'flavours/glitch/actions/notifications';
 import {
   ACCOUNT_BLOCK_SUCCESS,
@@ -283,6 +284,8 @@ export default function notifications(state = initialState, action) {
     return state.set('browserSupport', action.value);
   case NOTIFICATIONS_SET_BROWSER_PERMISSION:
     return state.set('browserPermission', action.value);
+  case NOTIFICATIONS_DISMISS_BROWSER_PERMISSION:
+    return state.set('browserPermission', 'denied');
 
   case NOTIFICATION_MARK_FOR_DELETE:
     return markForDelete(state, action.id, action.yes);
diff --git a/app/javascript/flavours/glitch/styles/components/columns.scss b/app/javascript/flavours/glitch/styles/components/columns.scss
index be32ae52e..2550f50f4 100644
--- a/app/javascript/flavours/glitch/styles/components/columns.scss
+++ b/app/javascript/flavours/glitch/styles/components/columns.scss
@@ -702,6 +702,13 @@
   flex-direction: column;
   align-items: center;
   justify-content: center;
+  position: relative;
+
+  &__close {
+    position: absolute;
+    top: 10px;
+    right: 10px;
+  }
 
   h2 {
     font-size: 16px;
diff --git a/app/javascript/flavours/glitch/styles/components/index.scss b/app/javascript/flavours/glitch/styles/components/index.scss
index 0614278e2..3e67754c5 100644
--- a/app/javascript/flavours/glitch/styles/components/index.scss
+++ b/app/javascript/flavours/glitch/styles/components/index.scss
@@ -425,6 +425,20 @@
   align-items: center;
   justify-content: center;
   flex-direction: column;
+  scrollbar-width: none; /* Firefox */
+  -ms-overflow-style: none;  /* IE 10+ */
+
+  * {
+    scrollbar-width: none; /* Firefox */
+    -ms-overflow-style: none;  /* IE 10+ */
+  }
+
+  &::-webkit-scrollbar,
+  *::-webkit-scrollbar {
+    width: 0;
+    height: 0;
+    background: transparent; /* Chrome/Safari/Webkit */
+  }
 
   .image-loader__preview-canvas {
     max-width: $media-modal-media-max-width;
diff --git a/app/javascript/flavours/glitch/styles/components/media.scss b/app/javascript/flavours/glitch/styles/components/media.scss
index 58bdb642f..f504fa91e 100644
--- a/app/javascript/flavours/glitch/styles/components/media.scss
+++ b/app/javascript/flavours/glitch/styles/components/media.scss
@@ -385,7 +385,6 @@
   }
 
   .video-player__controls {
-    padding: 0 15px;
     padding-top: 10px;
     background: transparent;
   }
@@ -512,7 +511,8 @@
   &__buttons-bar {
     display: flex;
     justify-content: space-between;
-    padding-bottom: 10px;
+    padding-bottom: 8px;
+    margin: 0 -5px;
 
     .video-player__download__icon {
       color: inherit;
@@ -536,22 +536,13 @@
     overflow: hidden;
     text-overflow: ellipsis;
 
-    &.left {
-      button {
-        padding-left: 0;
-      }
-    }
-
-    &.right {
-      button {
-        padding-right: 0;
-      }
-    }
+    .player-button {
+      display: inline-block;
+      outline: 0;
 
-    button {
       flex: 0 0 auto;
       background: transparent;
-      padding: 2px 10px;
+      padding: 5px;
       font-size: 16px;
       border: 0;
       color: rgba($white, 0.75);
@@ -569,6 +560,7 @@
     flex: 0 1 auto;
     overflow: hidden;
     text-overflow: ellipsis;
+    margin: 0 5px;
   }
 
   &__time-sep,
@@ -688,7 +680,7 @@
       display: block;
       position: absolute;
       height: 4px;
-      top: 10px;
+      top: 14px;
     }
 
     &__progress,
@@ -697,7 +689,7 @@
       position: absolute;
       height: 4px;
       border-radius: 4px;
-      top: 10px;
+      top: 14px;
       background: lighten($ui-highlight-color, 8%);
     }
 
@@ -712,7 +704,7 @@
       border-radius: 50%;
       width: 12px;
       height: 12px;
-      top: 6px;
+      top: 10px;
       margin-left: -6px;
       background: lighten($ui-highlight-color, 8%);
       box-shadow: 1px 2px 6px rgba($base-shadow-color, 0.2);
@@ -736,7 +728,7 @@
   &.detailed,
   &.fullscreen {
     .video-player__buttons {
-      button {
+      .player-button {
         padding-top: 10px;
         padding-bottom: 10px;
       }
diff --git a/app/javascript/flavours/glitch/styles/components/modal.scss b/app/javascript/flavours/glitch/styles/components/modal.scss
index 85f216887..bc0965864 100644
--- a/app/javascript/flavours/glitch/styles/components/modal.scss
+++ b/app/javascript/flavours/glitch/styles/components/modal.scss
@@ -40,6 +40,21 @@
   z-index: 9999;
 }
 
+.media-modal__zoom-button {
+  position: absolute;
+  right: 64px;
+  top: 8px;
+  z-index: 100;
+  pointer-events: auto;
+  transition: opacity 0.3s linear;
+  will-change: opacity;
+}
+
+.media-modal__zoom-button--hidden {
+  pointer-events: none;
+  opacity: 0;
+}
+
 .onboarding-modal,
 .error-modal,
 .embed-modal {
@@ -427,10 +442,8 @@
 
   .status__visibility-icon {
     color: $dark-text-color;
-    float: right;
     font-size: 14px;
-    margin-left: 4px;
-    margin-right: 4px;
+    padding: 0 4px;
   }
 
   .status__display-name {
diff --git a/app/javascript/flavours/glitch/styles/components/status.scss b/app/javascript/flavours/glitch/styles/components/status.scss
index 03acd72d8..7ca1ae423 100644
--- a/app/javascript/flavours/glitch/styles/components/status.scss
+++ b/app/javascript/flavours/glitch/styles/components/status.scss
@@ -55,6 +55,7 @@
   font-weight: 400;
   overflow: visible;
   padding-top: 5px;
+  clear: both;
 
   &:focus {
     outline: 0;
diff --git a/app/javascript/flavours/glitch/styles/statuses.scss b/app/javascript/flavours/glitch/styles/statuses.scss
index 982a1ab9a..58f74f954 100644
--- a/app/javascript/flavours/glitch/styles/statuses.scss
+++ b/app/javascript/flavours/glitch/styles/statuses.scss
@@ -201,19 +201,18 @@
       display: initial;
     }
 
-    .status__relative-time,
-    .status__visibility-icon {
+    .status__relative-time {
       color: $dark-text-color;
       float: right;
       font-size: 14px;
       width: auto;
       margin: initial;
       padding: initial;
+      padding-bottom: 1px;
     }
 
     .status__visibility-icon {
-      margin-left: 4px;
-      margin-right: 4px;
+      padding: 0 4px;
     }
 
     .status__info .status__display-name {
diff --git a/app/javascript/flavours/glitch/styles/variables.scss b/app/javascript/flavours/glitch/styles/variables.scss
index 1ed1a5778..6e242281b 100644
--- a/app/javascript/flavours/glitch/styles/variables.scss
+++ b/app/javascript/flavours/glitch/styles/variables.scss
@@ -36,6 +36,8 @@ $dark-text-color: $ui-base-lighter-color !default;
 $secondary-text-color: $ui-secondary-color !default;
 $highlight-text-color: $ui-highlight-color !default;
 $action-button-color: $ui-base-lighter-color !default;
+$passive-text-color: $gold-star !default;
+$active-passive-text-color: $success-green !default;
 // For texts on inverted backgrounds
 $inverted-text-color: $ui-base-color !default;
 $lighter-text-color: $ui-base-lighter-color !default;
diff --git a/app/javascript/flavours/glitch/styles/widgets.scss b/app/javascript/flavours/glitch/styles/widgets.scss
index 531425573..b397844a2 100644
--- a/app/javascript/flavours/glitch/styles/widgets.scss
+++ b/app/javascript/flavours/glitch/styles/widgets.scss
@@ -437,6 +437,26 @@
     vertical-align: initial !important;
   }
 
+  &__interrelationships {
+    width: 21px;
+  }
+
+  .fa {
+    font-size: 16px;
+
+    &.active {
+      color: $highlight-text-color;
+    }
+
+    &.passive {
+      color: $passive-text-color;
+    }
+
+    &.active.passive {
+      color: $active-passive-text-color;
+    }
+  }
+
   @media screen and (max-width: $no-gap-breakpoint) {
     tbody td.optional {
       display: none;
diff --git a/app/javascript/flavours/glitch/util/dom_helpers.js b/app/javascript/flavours/glitch/util/dom_helpers.js
index 3e1f4a26d..d94aeb9d4 100644
--- a/app/javascript/flavours/glitch/util/dom_helpers.js
+++ b/app/javascript/flavours/glitch/util/dom_helpers.js
@@ -1,9 +1,9 @@
 //  Package imports.
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 
 //  This will either be a passive lister options object (if passive
 //  events are supported), or `false`.
-export const withPassive = detectPassiveEvents.hasSupport ? { passive: true } : false;
+export const withPassive = supportsPassiveEvents ? { passive: true } : false;
 
 //  Focuses the root element.
 export function focusRoot () {
diff --git a/app/javascript/flavours/glitch/util/is_mobile.js b/app/javascript/flavours/glitch/util/is_mobile.js
index db3c8bd80..7e584e8fa 100644
--- a/app/javascript/flavours/glitch/util/is_mobile.js
+++ b/app/javascript/flavours/glitch/util/is_mobile.js
@@ -1,4 +1,4 @@
-import detectPassiveEvents from 'detect-passive-events';
+import { supportsPassiveEvents } from 'detect-passive-events';
 import { forceSingleColumn } from 'flavours/glitch/util/initial_state';
 
 const LAYOUT_BREAKPOINT = 630;
@@ -17,7 +17,7 @@ export function isMobile(width, columns) {
 const iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
 
 let userTouching = false;
-let listenerOptions = detectPassiveEvents.hasSupport ? { passive: true } : false;
+let listenerOptions = supportsPassiveEvents ? { passive: true } : false;
 
 function touchListener() {
   userTouching = true;