Merge commit 'b9f59ebcc68e9da0a7158741a1a2ef3564e1321e' into merging-upstream

app/javascript/mastodon/features/ui/index.js

@@ -57,7 +57,7 @@ export default class UI extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object.isRequired,
-  }
+  };
 
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
@@ -193,14 +193,18 @@ export default class UI extends React.PureComponent {
     document.removeEventListener('dragend', this.handleDragEnd);
   }
 
-  setRef = (c) => {
+  setRef = c => {
     this.node = c;
   }
 
-  setColumnsAreaRef = (c) => {
+  setColumnsAreaRef = c => {
     this.columnsAreaNode = c.getWrappedInstance().getWrappedInstance();
   }
 
+  setOverlayRef = c => {
+    this.overlay = c;
+  }
+
   render () {
     const { width, draggingOver } = this.state;
     const { children, layout, isWide, navbarUnder } = this.props;