1 files changed, 10 insertions, 3 deletions

diff --git a/src/client/views/OverlayView.tsx b/src/client/views/OverlayView.tsx
index 9d970c06f..6796db51e 100644
--- a/src/client/views/OverlayView.tsx
+++ b/src/client/views/OverlayView.tsx
@@ -1,5 +1,7 @@
+import { docs } from "googleapis/build/src/apis/docs";
 import { action, computed, observable } from "mobx";
 import { observer } from "mobx-react";
+import { computedFn } from "mobx-utils";
 import * as React from "react";
 import ReactLoading from 'react-loading';
 import { Doc, WidthSym, HeightSym } from "../../fields/Doc";
@@ -146,6 +148,12 @@ export class OverlayView extends React.Component {
         return remove;
     }
 
+    removeOverlayDoc = (doc: Doc | Doc[]) => (doc instanceof Doc ? [doc] : doc).map(doc => Doc.RemoveDocFromList((Doc.UserDoc().myOverlayDocs as Doc), "data", doc)).length ? true : false;
+
+
+    docScreenToLocalXf = computedFn(function docScreenToLocalXf(this: any, doc: Doc) {
+        return () => new Transform(-NumCast(doc.x), -NumCast(doc.y), 1);
+    }.bind(this));
 
     @computed get overlayDocs() {
         return CurrentUserUtils.OverlayDocs?.map(d => {
@@ -179,17 +187,16 @@ export class OverlayView extends React.Component {
                 offsetx = NumCast(d.x) - e.clientX;
                 offsety = NumCast(d.y) - e.clientY;
             };
-
             return <div className="overlayView-doc" ref={dref} key={d[Id]} onPointerDown={onPointerDown} style={{ top: d.type === 'presentation' ? 0 : undefined, width: NumCast(d._width), height: NumCast(d._height), transform: `translate(${d.x}px, ${d.y}px)` }}>
                 <DocumentView
                     Document={d}
                     rootSelected={returnTrue}
                     bringToFront={emptyFunction}
                     addDocument={undefined}
-                    removeDocument={doc => (doc instanceof Doc ? [doc] : doc).map(doc => Doc.RemoveDocFromList((Doc.UserDoc().myOverlayDocs as Doc), "data", doc)).length ? true : false}
+                    removeDocument={this.removeOverlayDoc}
                     PanelWidth={d[WidthSym]}
                     PanelHeight={d[HeightSym]}
-                    ScreenToLocalTransform={() => new Transform(-NumCast(d.x), -NumCast(d.y), 1)}
+                    ScreenToLocalTransform={this.docScreenToLocalXf(d)}
                     renderDepth={1}
                     isDocumentActive={returnTrue}
                     isContentActive={emptyFunction}