Add button to view context to media modal (#10676)

* Add "view context" button to media modal when opened from gallery

* Add "view context" button to video modal

Allow closing the video modal by navigating back in the browser,
just like the media modal

1 files changed, 42 insertions, 2 deletions

diff --git a/app/javascript/mastodon/features/ui/components/video_modal.js b/app/javascript/mastodon/features/ui/components/video_modal.js
index 52457a630..213d31316 100644
--- a/app/javascript/mastodon/features/ui/components/video_modal.js
+++ b/app/javascript/mastodon/features/ui/components/video_modal.js
@@ -1,19 +1,58 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
-import Video from '../../video';
+import Video from 'mastodon/features/video';
 import ImmutablePureComponent from 'react-immutable-pure-component';
+import { FormattedMessage } from 'react-intl';
+
+export const previewState = 'previewVideoModal';
 
 export default class VideoModal extends ImmutablePureComponent {
 
   static propTypes = {
     media: ImmutablePropTypes.map.isRequired,
+    status: ImmutablePropTypes.map,
     time: PropTypes.number,
     onClose: PropTypes.func.isRequired,
   };
 
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  componentDidMount () {
+    if (this.context.router) {
+      const history = this.context.router.history;
+
+      history.push(history.location.pathname, previewState);
+
+      this.unlistenHistory = history.listen(() => {
+        this.props.onClose();
+      });
+    }
+  }
+
+  componentWillUnmount () {
+    if (this.context.router) {
+      this.unlistenHistory();
+
+      if (this.context.router.history.location.state === previewState) {
+        this.context.router.history.goBack();
+      }
+    }
+  }
+
+  handleStatusClick = e => {
+    if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
+      e.preventDefault();
+      this.context.router.history.push(`/statuses/${this.props.status.get('id')}`);
+    }
+  }
+
   render () {
-    const { media, time, onClose } = this.props;
+    const { media, status, time, onClose } = this.props;
+
+    const link = status && <a href={status.get('url')} onClick={this.handleStatusClick}><FormattedMessage id='lightbox.view_context' defaultMessage='View context' /></a>;
 
     return (
       <div className='modal-root__modal video-modal'>
@@ -24,6 +63,7 @@ export default class VideoModal extends ImmutablePureComponent {
             src={media.get('url')}
             startTime={time}
             onCloseVideo={onClose}
+            link={link}
             detailed
             alt={media.get('description')}
           />