many fixes to pdfs, linking, annotations, presentations.

6 files changed, 65 insertions, 103 deletions

diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index a903f8fe2..3273abc1d 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -206,7 +206,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
     buttonClick = async (altKey: boolean, ctrlKey: boolean) => {
         let maximizedDocs = await DocListCastAsync(this.props.Document.maximizedDocs);
         let summarizedDocs = await DocListCastAsync(this.props.Document.summarizedDocs);
-        let linkedDocs = LinkManager.Instance.getAllRelatedLinks(this.props.Document);
+        let linkDocs = LinkManager.Instance.getAllRelatedLinks(this.props.Document);
         let expandedDocs: Doc[] = [];
         expandedDocs = maximizedDocs ? [...maximizedDocs, ...expandedDocs] : expandedDocs;
         expandedDocs = summarizedDocs ? [...summarizedDocs, ...expandedDocs] : expandedDocs;
@@ -223,28 +223,10 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                 expandedDocs.forEach(maxDoc => (!this.props.addDocTab(maxDoc, undefined, "close") && this.props.addDocTab(maxDoc, undefined, maxLocation)));
             }
         }
-        else if (linkedDocs.length) {
-            SelectionManager.DeselectAll();
-            let first = linkedDocs.filter(d => Doc.AreProtosEqual(d.anchor1 as Doc, this.props.Document) && !d.anchor1anchored);
-            let second = linkedDocs.filter(d => Doc.AreProtosEqual(d.anchor2 as Doc, this.props.Document) && !d.anchor2anchored);
-            let firstUnshown = first.filter(d => DocumentManager.Instance.getDocumentViews(d.anchor2 as Doc).length === 0);
-            let secondUnshown = second.filter(d => DocumentManager.Instance.getDocumentViews(d.anchor1 as Doc).length === 0);
-            if (firstUnshown.length) first = [firstUnshown[0]];
-            if (secondUnshown.length) second = [secondUnshown[0]];
-            let linkedFwdDocs = first.length ? [first[0].anchor2 as Doc, first[0].anchor1 as Doc] : second.length ? [second[0].anchor1 as Doc, second[0].anchor1 as Doc] : undefined;
-
-            // @TODO: shouldn't always follow target context
-            let linkedFwdContextDocs = [first.length ? await (first[0].targetContext) as Doc : undefined, undefined];
-            let linkedFwdPage = [first.length ? NumCast(first[0].anchor2Page, undefined) : undefined, undefined];
-
-            if (linkedFwdDocs && !linkedFwdDocs.some(l => l instanceof Promise)) {
-                let maxLocation = StrCast(linkedFwdDocs[0].maximizeLocation, "inTab");
-                let targetContext = !Doc.AreProtosEqual(linkedFwdContextDocs[altKey ? 1 : 0], this.props.ContainingCollectionDoc) ? linkedFwdContextDocs[altKey ? 1 : 0] : undefined;
-                DocumentManager.Instance.jumpToDocument(linkedFwdDocs[altKey ? 1 : 0], ctrlKey, false,
-                    // open up target if it's not already in view ... by zooming into the button document first and setting flag to reset zoom afterwards
-                    doc => this.props.focus(this.props.Document, true, 1, () => this.props.addDocTab(doc, undefined, maxLocation)),
-                    linkedFwdPage[altKey ? 1 : 0], targetContext);
-            }
+        else if (linkDocs.length) {
+            DocumentManager.Instance.FollowLink(this.props.Document,
+                (doc: Doc, maxLocation: string) => this.props.focus(this.props.Document, true, 1, () => this.props.addDocTab(doc, undefined, maxLocation)),
+                ctrlKey, altKey, this.props.ContainingCollectionDoc);
         }
     }
 
@@ -352,15 +334,9 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
         if (de.data instanceof DragManager.AnnotationDragData) {
             /// this whole section for handling PDF annotations looks weird.  Need to rethink this to make it cleaner
             e.stopPropagation();
-            let sourceDoc = de.data.annotationDocument;
-            let targetDoc = this.props.Document;
-            let annotations = await DocListCastAsync(sourceDoc.annotations);
-            sourceDoc.linkedToDoc = true;
-            de.data.targetContext = this.props.ContainingCollectionDoc;
-            targetDoc.targetContext = de.data.targetContext;
-            annotations && annotations.forEach(anno => anno.target = targetDoc);
-
-            DocUtils.MakeLink(sourceDoc, targetDoc, this.props.ContainingCollectionDoc, `Link from ${StrCast(sourceDoc.title)}`);
+            (de.data as any).linkedToDoc = true;
+
+            DocUtils.MakeLink({ doc: de.data.annotationDocument }, { doc: this.props.Document, ctx: this.props.ContainingCollectionDoc }, `Link from ${StrCast(de.data.annotationDocument.title)}`);
         }
         if (de.data instanceof DragManager.DocumentDragData && de.data.applyAsTemplate) {
             Doc.ApplyTemplateTo(de.data.draggedDocuments[0], this.props.Document);
@@ -371,7 +347,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
             // const docs = await SearchUtil.Search(`data_l:"${destDoc[Id]}"`, true);
             // const views = docs.map(d => DocumentManager.Instance.getDocumentView(d)).filter(d => d).map(d => d as DocumentView);
             de.data.linkSourceDocument !== this.props.Document &&
-                (de.data.linkDocument = DocUtils.MakeLink(de.data.linkSourceDocument, this.props.Document, this.props.ContainingCollectionDoc, undefined, "in-text link being created")); // TODODO this is where in text links get passed
+                (de.data.linkDocument = DocUtils.MakeLink({ doc: de.data.linkSourceDocument }, { doc: this.props.Document, ctx: this.props.ContainingCollectionDoc }, "in-text link being created")); // TODODO this is where in text links get passed
         }
     }
 
@@ -407,7 +383,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
             let portalID = (this.Document.title + ".portal").replace(/^-/, "").replace(/\([0-9]*\)$/, "");
             DocServer.GetRefField(portalID).then(existingPortal => {
                 let portal = existingPortal instanceof Doc ? existingPortal : Docs.Create.FreeformDocument([], { width: (this.Document.width || 0) + 10, height: this.Document.height || 0, title: portalID });
-                DocUtils.MakeLink(this.props.Document, portal, undefined, portalID);
+                DocUtils.MakeLink({ doc: this.props.Document, ctx: this.props.ContainingCollectionDoc }, { doc: portal }, portalID, "portal link");
                 this.Document.isButton = true;
             });
         }
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 449f56b16..749886d9a 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -9,7 +9,7 @@ import { Fragment, Node, Node as ProsNode, NodeType, Slice, Mark, ResolvedPos }
 import { EditorState, Plugin, Transaction, TextSelection, NodeSelection } from "prosemirror-state";
 import { EditorView } from "prosemirror-view";
 import { DateField } from '../../../new_fields/DateField';
-import { Doc, DocListCast, Opt, WidthSym } from "../../../new_fields/Doc";
+import { Doc, DocListCast, Opt, WidthSym, DocListCastAsync } from "../../../new_fields/Doc";
 import { Copy, Id } from '../../../new_fields/FieldSymbols';
 import { List } from '../../../new_fields/List';
 import { RichTextField } from "../../../new_fields/RichTextField";
@@ -230,7 +230,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
                     this.dataDoc[key] = doc || Docs.Create.FreeformDocument([], { title: value, width: 500, height: 500 }, value);
                     DocUtils.Publish(this.dataDoc[key] as Doc, value, this.props.addDocument, this.props.removeDocument);
                     if (linkDoc) { (linkDoc as Doc).anchor2 = this.dataDoc[key] as Doc; }
-                    else DocUtils.MakeLink(this.dataDoc, this.dataDoc[key] as Doc, undefined, "Ref:" + value, undefined, undefined, id, true);
+                    else DocUtils.MakeLink({ doc: this.dataDoc, ctx: this.props.ContainingCollectionDoc }, { doc: this.dataDoc[key] as Doc }, "Ref:" + value, "link to named target", id, true);
                 });
             });
         });
@@ -342,7 +342,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
             let model: NodeType = [".mov", ".mp4"].includes(url) ? schema.nodes.video : schema.nodes.image;
             let pos = this._editorView!.posAtCoords({ left: de.x, top: de.y });
             this._editorView!.dispatch(this._editorView!.state.tr.insert(pos!.pos, model.create({ src: url, docid: target[Id] })));
-            DocUtils.MakeLink(this.dataDoc, target, undefined, "ImgRef:" + target.title, undefined, undefined, target[Id]);
+            DocUtils.MakeLink({ doc: this.dataDoc, ctx: this.props.ContainingCollectionDoc }, { doc: target }, "ImgRef:" + target.title);
             this.tryUpdateHeight();
             e.stopPropagation();
         } else if (de.data instanceof DragManager.DocumentDragData) {
@@ -667,55 +667,42 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
 
     handlePaste = (view: EditorView, event: Event, slice: Slice): boolean => {
         let cbe = event as ClipboardEvent;
-        let docId: string;
-        let regionId: string;
-        if (!cbe.clipboardData) {
-            return false;
-        }
-        let linkId: string;
-        docId = cbe.clipboardData.getData("dash/pdfOrigin");
-        regionId = cbe.clipboardData.getData("dash/pdfRegion");
-        if (!docId || !regionId) {
-            return false;
-        }
-
-        DocServer.GetRefField(docId).then(doc => {
-            DocServer.GetRefField(regionId).then(region => {
-                if (!(doc instanceof Doc) || !(region instanceof Doc)) {
-                    return;
-                }
-
-                let annotations = DocListCast(region.annotations);
-                annotations.forEach(anno => anno.target = this.props.Document);
-                let fieldExtDoc = Doc.fieldExtensionDoc(doc, "data");
-                let targetAnnotations = DocListCast(fieldExtDoc.annotations);
-                if (targetAnnotations) {
-                    targetAnnotations.push(region);
-                    fieldExtDoc.annotations = new List<Doc>(targetAnnotations);
-                }
+        const pdfDocId = cbe.clipboardData && cbe.clipboardData.getData("dash/pdfOrigin");
+        const pdfRegionId = cbe.clipboardData && cbe.clipboardData.getData("dash/pdfRegion");
+        if (pdfDocId && pdfRegionId) {
+            DocServer.GetRefField(pdfDocId).then(pdfDoc => {
+                DocServer.GetRefField(pdfRegionId).then(pdfRegion => {
+                    if ((pdfDoc instanceof Doc) && (pdfRegion instanceof Doc)) {
+                        setTimeout(async () => {
+                            let targetAnnotations = await DocListCastAsync(Doc.fieldExtensionDoc(pdfDoc, "data").annotations);// bcz: NO... this assumes the pdf is using its 'data' field.  need to have the PDF's view handle updating its own annotations
+                            targetAnnotations && targetAnnotations.push(pdfRegion);
+                        });
 
-                let link = DocUtils.MakeLink(this.props.Document, region, doc);
-                if (link) {
-                    cbe.clipboardData!.setData("dash/linkDoc", link[Id]);
-                    linkId = link[Id];
-                    let frag = addMarkToFrag(slice.content, (node: Node) => addLinkMark(node, StrCast(doc.title)));
-                    slice = new Slice(frag, slice.openStart, slice.openEnd);
-                    var tr = view.state.tr.replaceSelection(slice);
-                    view.dispatch(tr.scrollIntoView().setMeta("paste", true).setMeta("uiEvent", "paste"));
-                }
+                        let link = DocUtils.MakeLink({ doc: this.props.Document, ctx: this.props.ContainingCollectionDoc }, { doc: pdfRegion, ctx: pdfDoc }, "note on " + pdfDoc.title, "pasted PDF link");
+                        if (link) {
+                            cbe.clipboardData!.setData("dash/linkDoc", link[Id]);
+                            let linkId = link[Id];
+                            let frag = addMarkToFrag(slice.content, (node: Node) => addLinkMark(node, StrCast(pdfDoc.title), linkId));
+                            slice = new Slice(frag, slice.openStart, slice.openEnd);
+                            var tr = view.state.tr.replaceSelection(slice);
+                            view.dispatch(tr.scrollIntoView().setMeta("paste", true).setMeta("uiEvent", "paste"));
+                        }
+                    }
+                });
             });
-        });
+            return true;
+        }
+        return false;
 
-        return true;
 
         function addMarkToFrag(frag: Fragment, marker: (node: Node) => Node) {
             const nodes: Node[] = [];
             frag.forEach(node => nodes.push(marker(node)));
             return Fragment.fromArray(nodes);
         }
-        function addLinkMark(node: Node, title: string) {
+        function addLinkMark(node: Node, title: string, linkId: string) {
             if (!node.isText) {
-                const content = addMarkToFrag(node.content, (node: Node) => addLinkMark(node, title));
+                const content = addMarkToFrag(node.content, (node: Node) => addLinkMark(node, title, linkId));
                 return node.copy(content);
             }
             const marks = [...node.marks];
@@ -879,16 +866,16 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
 
                                 if (jumpToDoc) {
                                     if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
-                                        DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey, undefined, undefined, NumCast((jumpToDoc === linkDoc.anchor2 ? linkDoc.anchor2Page : linkDoc.anchor1Page)));
+                                        DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey);
                                         return;
                                     }
                                 }
                                 if (targetContext && (!jumpToDoc || targetContext !== await jumpToDoc.annotationOn)) {
-                                    DocumentManager.Instance.jumpToDocument(jumpToDoc || targetContext, ctrlKey, false, document => this.props.addDocTab(document, undefined, location ? location : "inTab"), undefined, targetContext);
+                                    DocumentManager.Instance.jumpToDocument(jumpToDoc || targetContext, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"), targetContext);
                                 } else if (jumpToDoc) {
-                                    DocumentManager.Instance.jumpToDocument(jumpToDoc, ctrlKey, false, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
+                                    DocumentManager.Instance.jumpToDocument(jumpToDoc, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
                                 } else {
-                                    DocumentManager.Instance.jumpToDocument(linkDoc, ctrlKey, false, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
+                                    DocumentManager.Instance.jumpToDocument(linkDoc, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
                                 }
                             }
                         });
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index 9e9fe1324..fe4f75cad 100644
--- a/src/client/views/nodes/ImageBox.tsx
+++ b/src/client/views/nodes/ImageBox.tsx
@@ -299,7 +299,7 @@ export class ImageBox extends DocComponent<FieldViewProps, ImageDocument>(ImageD
                 let rotation = NumCast(this.dataDoc.rotation) % 180;
                 let realsize = rotation === 90 || rotation === 270 ? { height: size.width, width: size.height } : size;
                 let aspect = realsize.height / realsize.width;
-                if (layoutdoc.nativeHeight !== 0 && layoutdoc.nativeWidth !== 0 && (Math.abs(NumCast(layoutdoc.height) - realsize.height) > 1 || Math.abs(NumCast(layoutdoc.width) - realsize.width) > 1)) {
+                if (layoutdoc.nativeHeight !== 0 && layoutdoc.nativeWidth !== 0 && (Math.abs(1 - NumCast(layoutdoc.nativeHeight) / NumCast(layoutdoc.nativeWidth) / (realsize.height / realsize.width)) > 0.1)) {
                     setTimeout(action(() => {
                         layoutdoc.height = layoutdoc[WidthSym]() * aspect;
                         layoutdoc.nativeHeight = realsize.height;
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 617b580dd..88cd2cdc4 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -57,11 +57,8 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
     }
     loaded = (nw: number, nh: number, np: number) => {
         this.dataDoc.numPages = np;
-        if (!this.Document.nativeWidth || !this.Document.nativeHeight || !this.Document.scrollHeight) {
-            let oldaspect = (this.Document.nativeHeight || 0) / (this.Document.nativeWidth || 1);
-            this.Document.nativeWidth = nw * 96 / 72;
-            this.Document.nativeHeight = this.Document.nativeHeight ? nw * 96 / 72 * oldaspect : nh * 96 / 72;
-        }
+        this.Document.nativeWidth = nw * 96 / 72;
+        this.Document.nativeHeight = nh * 96 / 72;
         !this.Document.fitWidth && !this.Document.ignoreAspect && (this.Document.height = this.Document[WidthSym]() * (nh / nw));
     }
 
@@ -177,12 +174,14 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
 
         ContextMenu.Instance.addItem({ description: "Pdf Funcs...", subitems: funcs, icon: "asterisk" });
     }
+    _initialScale: number | undefined;
     render() {
         const pdfUrl = Cast(this.dataDoc[this.props.fieldKey], PdfField);
         let classname = "pdfBox-cont" + (InkingControl.Instance.selectedTool || !this.active ? "" : "-interactive");
         let noPdf = !(pdfUrl instanceof PdfField) || !this._pdf;
-        if (!noPdf && (this.props.isSelected() || this.props.ScreenToLocalTransform().Scale < 2.5)) this._everActive = true;
-        return (!this._everActive ?
+        if (this._initialScale === undefined) this._initialScale = this.props.ScreenToLocalTransform().Scale;
+        if (this.props.isSelected() || this.props.Document.scrollY !== undefined) this._everActive = true;
+        return (noPdf || (!this._everActive && this.props.ScreenToLocalTransform().Scale > 2.5) ?
             <div className="pdfBox-title-outer" >
                 <div className={classname} >
                     <strong className="pdfBox-title" >{` ${this.props.Document.title}`}</strong>
@@ -203,11 +202,11 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
                     setPdfViewer={this.setPdfViewer} ContainingCollectionView={this.props.ContainingCollectionView}
                     renderDepth={this.props.renderDepth} PanelHeight={this.props.PanelHeight} PanelWidth={this.props.PanelWidth}
                     Document={this.props.Document} DataDoc={this.dataDoc} ContentScaling={this.props.ContentScaling}
-                    addDocTab={this.props.addDocTab} GoToPage={this.gotoPage}
+                    addDocTab={this.props.addDocTab} GoToPage={this.gotoPage} focus={this.props.focus}
                     pinToPres={this.props.pinToPres} addDocument={this.props.addDocument}
                     ScreenToLocalTransform={this.props.ScreenToLocalTransform} select={this.props.select}
                     isSelected={this.props.isSelected} whenActiveChanged={this.whenActiveChanged}
-                    fieldKey={this.props.fieldKey} fieldExtensionDoc={this.extensionDoc} startupLive={this.props.ScreenToLocalTransform().Scale < 2.5 ? true : false} />
+                    fieldKey={this.props.fieldKey} fieldExtensionDoc={this.extensionDoc} startupLive={this._initialScale < 2.5 ? true : false} />
                 {this.settingsPanel()}
             </div>);
     }
diff --git a/src/client/views/nodes/PresBox.tsx b/src/client/views/nodes/PresBox.tsx
index f44ca99b9..180ed9032 100644
--- a/src/client/views/nodes/PresBox.tsx
+++ b/src/client/views/nodes/PresBox.tsx
@@ -43,8 +43,8 @@ export class PresBox extends React.Component<FieldViewProps> {
                 value.forEach((item, i) => {
                     if (item instanceof Doc && item.type !== DocumentType.PRESELEMENT) {
                         let pinDoc = Docs.Create.PresElementBoxDocument({ backgroundColor: "transparent" });
-                        Doc.GetProto(pinDoc).target = item;
-                        Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.target instanceof Doc) && this.target.title.toString()');
+                        Doc.GetProto(pinDoc).presentationTargetDoc = item;
+                        Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.presentationTargetDoc instanceof Doc) && this.presentationTargetDoc.title.toString()');
                         value.splice(i, 1, pinDoc);
                     }
                 });
@@ -124,13 +124,13 @@ export class PresBox extends React.Component<FieldViewProps> {
         this.childDocs.forEach((doc, ind) => {
             //the order of cases is aligned based on priority
             if (doc.hideTillShownButton && ind <= index) {
-                (doc.target as Doc).opacity = 1;
+                (doc.presentationTargetDoc as Doc).opacity = 1;
             }
             if (doc.hideAfterButton && ind < index) {
-                (doc.target as Doc).opacity = 0;
+                (doc.presentationTargetDoc as Doc).opacity = 0;
             }
             if (doc.fadeButton && ind < index) {
-                (doc.target as Doc).opacity = 0.5;
+                (doc.presentationTargetDoc as Doc).opacity = 0.5;
             }
         });
     }
@@ -145,13 +145,13 @@ export class PresBox extends React.Component<FieldViewProps> {
             //the order of cases is aligned based on priority
 
             if (key.hideAfterButton && ind >= index) {
-                (key.target as Doc).opacity = 1;
+                (key.presentationTargetDoc as Doc).opacity = 1;
             }
             if (key.fadeButton && ind >= index) {
-                (key.target as Doc).opacity = 1;
+                (key.presentationTargetDoc as Doc).opacity = 1;
             }
             if (key.hideTillShownButton && ind > index) {
-                (key.target as Doc).opacity = 0;
+                (key.presentationTargetDoc as Doc).opacity = 0;
             }
         });
     }
@@ -162,7 +162,7 @@ export class PresBox extends React.Component<FieldViewProps> {
      * te option open, navigates to that element.
      */
     navigateToElement = async (curDoc: Doc, fromDocIndex: number) => {
-        let fromDoc = this.childDocs[fromDocIndex].target as Doc;
+        let fromDoc = this.childDocs[fromDocIndex].presentationTargetDoc as Doc;
         let docToJump = curDoc;
         let willZoom = false;
 
@@ -190,7 +190,7 @@ export class PresBox extends React.Component<FieldViewProps> {
         //docToJump stayed same meaning, it was not in the group or was the last element in the group
         if (docToJump === curDoc) {
             //checking if curDoc has navigation open
-            let target = await curDoc.target as Doc;
+            let target = await curDoc.presentationTargetDoc as Doc;
             if (curDoc.navButton) {
                 DocumentManager.Instance.jumpToDocument(target, false);
             } else if (curDoc.showButton) {
@@ -210,8 +210,8 @@ export class PresBox extends React.Component<FieldViewProps> {
         let curScale = DocumentManager.Instance.getScaleOfDocView(fromDoc);
 
         //awaiting jump so that new scale can be found, since jumping is async
-        await DocumentManager.Instance.jumpToDocument(await docToJump.target as Doc, willZoom);
-        let newScale = DocumentManager.Instance.getScaleOfDocView(await curDoc.target as Doc);
+        await DocumentManager.Instance.jumpToDocument(await docToJump.presentationTargetDoc as Doc, willZoom);
+        let newScale = DocumentManager.Instance.getScaleOfDocView(await curDoc.presentationTargetDoc as Doc);
         curDoc.viewScale = newScale;
         //saving the scale that user was on
         if (curScale !== 1) {
diff --git a/src/client/views/nodes/VideoBox.tsx b/src/client/views/nodes/VideoBox.tsx
index b7d9a1eab..573197117 100644
--- a/src/client/views/nodes/VideoBox.tsx
+++ b/src/client/views/nodes/VideoBox.tsx
@@ -129,7 +129,7 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
                         width: 150, height: height / width * 150, title: "--snapshot" + NumCast(this.props.Document.curPage) + " image-"
                     });
                     this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.addDocument && this.props.ContainingCollectionView.props.addDocument(imageSummary, false);
-                    DocUtils.MakeLink(imageSummary, this.props.Document);
+                    DocUtils.MakeLink({doc:imageSummary}, {doc: this.props.Document}, "snapshot from " + this.props.Document.title, "video frame snapshot");
                 }
             });
         }