1 files changed, 11 insertions, 4 deletions
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 9d966cdb2..ff6fe3712 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -54,7 +54,7 @@ import { LinkDocPreview } from './LinkDocPreview';
 import { RadialMenu } from './RadialMenu';
 import { ScriptingBox } from './ScriptingBox';
 import { PresEffect, PresEffectDirection } from './trails';
-import { PinProps } from './trails/PresBox';
+import { PinProps, PresBox } from './trails/PresBox';
 import React = require('react');
 import { GestureOverlay } from '../GestureOverlay';
 const { Howl } = require('howler');
@@ -121,8 +121,9 @@ export type DocFocusFunc = (doc: Doc, options: DocFocusOptions) => void;
 export type StyleProviderFunc = (doc: Opt<Doc>, props: Opt<DocumentViewProps>, property: string) => any;
 export interface DocComponentView {
     updateIcon?: () => void; // updates the icon representation of the document
-    getAnchor?: (addAsAnnotation: boolean) => Doc; // returns an Anchor Doc that represents the current state of the doc's componentview (e.g., the current playhead location of a an audio/video box)
-    scrollFocus?: (doc: Doc, options: DocFocusOptions) => Opt<number>; // returns the duration of the focus
+    getAnchor?: (addAsAnnotation: boolean, pinData?: PinProps) => Doc; // returns an Anchor Doc that represents the current state of the doc's componentview (e.g., the current playhead location of a an audio/video box)
+    scrollPreview?: (docView: DocumentView, doc: Doc, options: DocFocusOptions) => Opt<number>; // returns the duration of the focus
+    scrollFocus?: (docView: DocumentView, doc: Doc, options: DocFocusOptions) => Opt<number>; // returns the duration of the focus
     brushView?: (view: { width: number; height: number; panX: number; panY: number }) => void;
     reverseNativeScaling?: () => boolean; // DocumentView's setup screenToLocal based on the doc having a nativeWidth/Height.  However, some content views (e.g., FreeFormView w/ fitContentsToBox set) may ignore the native dimensions so this flags the DocumentView to not do Nativre scaling.
     shrinkWrap?: () => void; // requests a document to display all of its contents with no white space.  currently only implemented (needed?) for freeform views
@@ -585,7 +586,13 @@ export class DocumentViewInternal extends DocComponent<DocumentViewInternalProps
         LightboxView.SetCookie(StrCast(anchor['cookies-set']));
 
         // Restore viewing specification of target by reading them out of the anchor and applying to the target doc.
-        const focusSpeed = this._componentView?.scrollFocus?.(anchor, { ...options, preview: LinkDocPreview.LinkInfo ? true : false });
+        const presItem = DocCast(options.originatingDoc); // if originating doc was a presItem, then anchor will be its proto.  use presItem instead
+        const targetMatch = Doc.AreProtosEqual(anchor, this.rootDoc) || (DocCast(anchor)?.unrendered && Doc.AreProtosEqual(DocCast(anchor.annotationOn), this.rootDoc)) ? true : false;
+        const scrollFocus =
+            (LinkDocPreview.LinkInfo ? this._componentView?.scrollPreview : undefined) ??
+            this._componentView?.scrollFocus ??
+            ((docView: DocumentView, anchor: Doc, options: DocFocusOptions) => (focusSpeed => (PresBox.restoreTargetDocView(docView, anchor, focusSpeed) ? focusSpeed : undefined))(options.instant ? 0 : options.zoomTime ?? 500));
+        const focusSpeed = targetMatch && scrollFocus?.(this.props.DocumentView(), presItem?.proto === anchor ? presItem : anchor, options);
 
         // FOCUS: navigate through the display hierarchy making sure the target is in view
         const endFocus = focusSpeed === undefined ? options?.afterFocus : async (moved: boolean) => options?.afterFocus?.(true) ?? ViewAdjustment.doNothing;