1 files changed, 16 insertions(+), 18 deletions(-)

M app/javascript/mastodon/features/status/index.jsx

@@ 196,8 196,8 @@ class Status extends ImmutablePureComponent {
     dispatch: PropTypes.func.isRequired,
     status: ImmutablePropTypes.map,
     isLoading: PropTypes.bool,
-    ancestorsIds: ImmutablePropTypes.list,
-    descendantsIds: ImmutablePropTypes.list,
+    ancestorsIds: ImmutablePropTypes.list.isRequired,
+    descendantsIds: ImmutablePropTypes.list.isRequired,
     intl: PropTypes.object.isRequired,
     askReplyConfirmation: PropTypes.bool,
     multiColumn: PropTypes.bool,


@@ 224,14 224,9 @@ class Status extends ImmutablePureComponent {
 
   UNSAFE_componentWillReceiveProps (nextProps) {
     if (nextProps.params.statusId !== this.props.params.statusId && nextProps.params.statusId) {
-      this._scrolledIntoView = false;
       this.props.dispatch(fetchStatus(nextProps.params.statusId));
     }
 
-    if (nextProps.params.statusId && nextProps.ancestorsIds.size > this.props.ancestorsIds.size) {
-      this._scrolledIntoView = false;
-    }
-
     if (nextProps.status && nextProps.status.get('id') !== this.state.loadedStatusId) {
       this.setState({ showMedia: defaultMediaVisibility(nextProps.status), loadedStatusId: nextProps.status.get('id') });
     }


@@ 584,20 579,23 @@ class Status extends ImmutablePureComponent {
     this.node = c;
   };
 
-  componentDidUpdate () {
-    if (this._scrolledIntoView) {
-      return;
-    }
-
-    const { status, ancestorsIds } = this.props;
-
-    if (status && ancestorsIds && ancestorsIds.size > 0) {
-      const element = this.node.querySelectorAll('.focusable')[ancestorsIds.size - 1];
+  componentDidUpdate (prevProps) {
+    const { status, ancestorsIds, multiColumn } = this.props;
 
+    if (status && (ancestorsIds.size > prevProps.ancestorsIds.size || prevProps.status?.get('id') !== status.get('id'))) {
       window.requestAnimationFrame(() => {
-        element.scrollIntoView(true);
+        this.node?.querySelector('.detailed-status__wrapper')?.scrollIntoView(true);
+
+        // In the single-column interface, `scrollIntoView` will put the post behind the header,
+        // so compensate for that.
+        if (!multiColumn) {
+          const offset = document.querySelector('.column-header__wrapper')?.getBoundingClientRect()?.bottom;
+          if (offset) {
+            const scrollingElement = document.scrollingElement || document.body;
+            scrollingElement.scrollBy(0, -offset);
+          }
+        }
       });
-      this._scrolledIntoView = true;
     }
   }