From 128b8f61a8e3c7557bf7c3424a76f9c61ad6a56b Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Tue, 1 Oct 2019 21:13:02 -0400
Subject: fixed issues with isMinimized and with iconBoxs being too big.

---
 src/new_fields/Doc.ts | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

(limited to 'src/new_fields')

diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index a68692732..aeffc81c4 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -144,14 +144,8 @@ export class Doc extends RefField {
 
     private [Self] = this;
     private [SelfProxy]: any;
-    public [WidthSym] = () => {
-        let animDims = this[SelfProxy].animateToDimensions ? Array.from(Cast(this[SelfProxy].animateToDimensions, listSpec("number"))!) : undefined;
-        return animDims ? animDims[0] : NumCast(this[SelfProxy].width);
-    }
-    public [HeightSym] = () => {
-        let animDims = this[SelfProxy].animateToDimensions ? Array.from(Cast(this[SelfProxy].animateToDimensions, listSpec("number"))!) : undefined;
-        return animDims ? animDims[1] : NumCast(this[SelfProxy].height);
-    }
+    public [WidthSym] = () => NumCast(this[SelfProxy].width);
+    public [HeightSym] = () => NumCast(this[SelfProxy].height);
 
     [ToScriptString]() {
         return "invalid";
-- 
cgit v1.2.3-70-g09d2


From 9427474b473d70974784a1517a1be902fb8d18ee Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Wed, 2 Oct 2019 18:26:55 -0400
Subject: many fixes to pdfs, linking, annotations, presentations.

---
 src/client/documents/Documents.ts                  |  24 ++--
 src/client/util/DocumentManager.ts                 | 125 +++++++++++----------
 src/client/util/RichTextSchema.tsx                 |   9 +-
 src/client/util/SharingManager.tsx                 |   2 +-
 .../views/collections/CollectionBaseView.tsx       |   9 +-
 .../views/collections/CollectionDockingView.tsx    |  10 +-
 src/client/views/collections/CollectionSubView.tsx |   1 +
 .../views/collections/CollectionTreeView.tsx       |   2 +-
 .../collectionFreeForm/CollectionFreeFormView.tsx  |  10 +-
 src/client/views/linking/LinkFollowBox.tsx         |  11 +-
 src/client/views/nodes/DocumentView.tsx            |  44 ++------
 src/client/views/nodes/FormattedTextBox.tsx        |  79 ++++++-------
 src/client/views/nodes/ImageBox.tsx                |   2 +-
 src/client/views/nodes/PDFBox.tsx                  |  17 ++-
 src/client/views/nodes/PresBox.tsx                 |  24 ++--
 src/client/views/nodes/VideoBox.tsx                |   2 +-
 src/client/views/pdf/Annotation.tsx                |  17 ++-
 src/client/views/pdf/PDFMenu.tsx                   |   6 +-
 src/client/views/pdf/PDFViewer.tsx                 |  72 +++++-------
 .../views/presentationview/PresElementBox.tsx      |  32 +++---
 src/new_fields/Doc.ts                              |   2 +
 21 files changed, 224 insertions(+), 276 deletions(-)

(limited to 'src/new_fields')

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 4d9698532..2d323ea4b 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -653,32 +653,30 @@ export namespace DocUtils {
             }
         });
     }
-    export function MakeLink(source: Doc, target: Doc, targetContext?: Doc, title: string = "", description: string = "", sourceContext?: Doc, id?: string, anchored1?: boolean) {
-        let sv = DocumentManager.Instance.getDocumentView(source);
-        if (sv && sv.props.ContainingCollectionDoc === target) return;
-        if (target === CurrentUserUtils.UserDocument) return undefined;
+    export function MakeLink(source: {doc:Doc,ctx?:Doc}, target: {doc:Doc,ctx?:Doc}, title: string = "", description: string = "", id?: string, anchored1?: boolean) {
+        let sv = DocumentManager.Instance.getDocumentView(source.doc);
+        if (sv && sv.props.ContainingCollectionDoc === target.doc) return;
+        if (target.doc === CurrentUserUtils.UserDocument) return undefined;
 
         let linkDocProto = new Doc(id, true);
         UndoManager.RunInBatch(() => {
             linkDocProto.type = DocumentType.LINK;
 
-            linkDocProto.targetContext = targetContext;
-            linkDocProto.sourceContext = sourceContext;
-            linkDocProto.title = title === "" ? source.title + " to " + target.title : title;
+            linkDocProto.targetContext = target.ctx;
+            linkDocProto.sourceContext = source.ctx;
+            linkDocProto.title = title === "" ? source.doc.title + " to " + target.doc.title : title;
             linkDocProto.linkDescription = description;
 
-            linkDocProto.anchor1 = source;
-            linkDocProto.anchor1Page = source.curPage;
+            linkDocProto.anchor1 = source.doc;
             linkDocProto.anchor1Groups = new List<Doc>([]);
             linkDocProto.anchor1anchored = anchored1;
-            linkDocProto.anchor2 = target;
-            linkDocProto.anchor2Page = target.curPage;
+            linkDocProto.anchor2 = target.doc;
             linkDocProto.anchor2Groups = new List<Doc>([]);
 
             LinkManager.Instance.addLink(linkDocProto);
 
-            Doc.GetProto(source).links = ComputedField.MakeFunction("links(this)");
-            Doc.GetProto(target).links = ComputedField.MakeFunction("links(this)");
+            Doc.GetProto(source.doc).links = ComputedField.MakeFunction("links(this)");
+            Doc.GetProto(target.doc).links = ComputedField.MakeFunction("links(this)");
         }, "make link");
         return linkDocProto;
     }
diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index 4e6968f08..4ebcdf83c 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -1,7 +1,7 @@
 import { action, computed, observable } from 'mobx';
 import { Doc, DocListCastAsync } from '../../new_fields/Doc';
 import { Id } from '../../new_fields/FieldSymbols';
-import { Cast, NumCast } from '../../new_fields/Types';
+import { Cast, NumCast, StrCast } from '../../new_fields/Types';
 import { CollectionDockingView } from '../views/collections/CollectionDockingView';
 import { CollectionPDFView } from '../views/collections/CollectionPDFView';
 import { CollectionVideoView } from '../views/collections/CollectionVideoView';
@@ -56,9 +56,9 @@ export class DocumentManager {
         return this.getDocumentViewsById(doc[Id]);
     }
 
-    public getDocumentViewById(id: string, preferredCollection?: CollectionView | CollectionPDFView | CollectionVideoView): DocumentView | null {
+    public getDocumentViewById(id: string, preferredCollection?: CollectionView | CollectionPDFView | CollectionVideoView): DocumentView | undefined {
 
-        let toReturn: DocumentView | null = null;
+        let toReturn: DocumentView | undefined;
         let passes = preferredCollection ? [preferredCollection, undefined] : [undefined];
 
         for (let pass of passes) {
@@ -81,10 +81,14 @@ export class DocumentManager {
         return toReturn;
     }
 
-    public getDocumentView(toFind: Doc, preferredCollection?: CollectionView | CollectionPDFView | CollectionVideoView): DocumentView | null {
+    public getDocumentView(toFind: Doc, preferredCollection?: CollectionView | CollectionPDFView | CollectionVideoView): DocumentView | undefined {
         return this.getDocumentViewById(toFind[Id], preferredCollection);
     }
 
+    public getFirstDocumentView(toFind: Doc): DocumentView | undefined {
+        const views = this.getDocumentViews(toFind);
+        return views.length ? views[0] : undefined;
+    }
     public getDocumentViews(toFind: Doc): DocumentView[] {
 
         let toReturn: DocumentView[] = [];
@@ -127,72 +131,70 @@ export class DocumentManager {
         return pairs;
     }
 
-
-    @undoBatch
-    public jumpToDocument = async (docDelegate: Doc, willZoom: boolean, forceDockFunc: boolean = false, dockFunc?: (doc: Doc) => void, linkPage?: number, docContext?: Doc): Promise<void> => {
-        let doc = Doc.GetProto(docDelegate);
-        const contextDoc = await Cast(doc.annotationOn, Doc);
-        if (contextDoc) {
-            contextDoc.scrollY = NumCast(doc.y) - NumCast(contextDoc.height) / 2 * 72 / 96;
-        }
-
-        let docView: DocumentView | null;
-        // using forceDockFunc as a flag for splitting linked to doc to the right...can change later if needed
-        if (!forceDockFunc && (docView = DocumentManager.Instance.getDocumentView(doc))) {
-            Doc.BrushDoc(docView.props.Document);
-            if (linkPage !== undefined) docView.props.Document.curPage = linkPage;
-            UndoManager.RunInBatch(() => docView!.props.focus(docView!.props.Document, willZoom), "focus");
+    public jumpToDocument = async (targetDoc: Doc, willZoom: boolean, dockFunc?: (doc: Doc) => void, docContext?: Doc, closeContextIfNotFound: boolean = false): Promise<void> => {
+        const docView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
+        const annotatedDoc = await Cast(targetDoc.annotationOn, Doc);
+        if (docView) {  // we have a docView already and aren't forced to create a new one ... just focus on the document.  TODO move into view if necessary otherwise just highlight?
+            annotatedDoc && docView.props.focus(annotatedDoc, false);
+            docView.props.focus(targetDoc, willZoom);
         } else {
-            if (!contextDoc) {
-                let docs = docContext ? await DocListCastAsync(docContext.data) : undefined;
-                let found = false;
-                // bcz: this just searches within the context for the target -- perhaps it should recursively search through all children?
-                docs && docs.map(d => found = found || Doc.AreProtosEqual(d, docDelegate));
-                if (docContext && found) {
-                    let targetContextView: DocumentView | null;
-
-                    if (!forceDockFunc && docContext && (targetContextView = DocumentManager.Instance.getDocumentView(docContext))) {
-                        docContext.panTransformType = "Ease";
-                        targetContextView.props.focus(docDelegate, willZoom);
-                    } else {
-                        (dockFunc || CollectionDockingView.AddRightSplit)(docContext, undefined);
-                        setTimeout(() => {
-                            let dv = DocumentManager.Instance.getDocumentView(docContext);
-                            dv && this.jumpToDocument(docDelegate, willZoom, forceDockFunc,
-                                doc => dv!.props.focus(dv!.props.Document, true, 1, () => dv!.props.addDocTab(doc, undefined, "inPlace")),
-                                linkPage);
-                        }, 1050);
-                    }
-                } else {
-                    const actualDoc = Doc.MakeAlias(docDelegate);
-                    Doc.BrushDoc(actualDoc);
-                    if (linkPage !== undefined) actualDoc.curPage = linkPage;
-                    (dockFunc || CollectionDockingView.AddRightSplit)(actualDoc, undefined);
-                }
+            const contextDocs = docContext ? await DocListCastAsync(docContext.data) : undefined;
+            const contextDoc = contextDocs && contextDocs.find(doc => Doc.AreProtosEqual(doc, targetDoc)) ? docContext : undefined;
+            const targetDocContext = (annotatedDoc ? annotatedDoc : contextDoc);
+
+            if (!targetDocContext) { // we don't have a view and there's no context specified ... create a new view of the target using the dockFunc or default
+                (dockFunc || CollectionDockingView.AddRightSplit)(Doc.BrushDoc(Doc.MakeAlias(targetDoc)), undefined);
             } else {
-                let contextView: DocumentView | null;
-                Doc.BrushDoc(docDelegate);
-                let contextViews = DocumentManager.Instance.getDocumentViews(contextDoc);
-                if (!forceDockFunc && contextViews.length) {
-                    contextView = contextViews[0];
-                    SelectionManager.SelectDoc(contextView, false); // force unrendered annotations to be created
-                    contextDoc.panTransformType = "Ease";
+                const targetDocContextView = DocumentManager.Instance.getFirstDocumentView(targetDocContext);
+                if (targetDocContextView) { // we have a context view and aren't forced to create a new one ... focus on the context
+                    targetDocContext.panTransformType = "Ease";
+                    targetDocContext.scrollY = 0;
+                    targetDocContextView.props.focus(targetDocContextView.props.Document, willZoom);
+
+                    // now find the target document within the context
                     setTimeout(() => {
-                        SelectionManager.DeselectDoc(contextView!);
-                        docView = DocumentManager.Instance.getDocumentView(docDelegate);
-                        docView && contextView!.props.focus(contextView!.props.Document, willZoom);
-                        docView && UndoManager.RunInBatch(() => docView!.props.focus(docView!.props.Document, willZoom), "focus");
+                        const retryDocView = DocumentManager.Instance.getDocumentView(targetDoc);
+                        if (retryDocView) {
+                            retryDocView.props.focus(targetDoc, willZoom); // focus on the target if it now exists in the context
+                        } else {
+                            if (closeContextIfNotFound && targetDocContextView.props.removeDocument) targetDocContextView.props.removeDocument(targetDocContextView.props.Document);
+                            (dockFunc || CollectionDockingView.AddRightSplit)(Doc.BrushDoc(Doc.MakeAlias(targetDoc)), undefined); // otherwise create a new view of the target
+                        }
                     }, 0);
-                } else {
-                    (dockFunc || CollectionDockingView.AddRightSplit)(contextDoc, undefined);
+                } else {  // there's no context view so we need to create one first and try again
+                    targetDocContext.scrollY = 0;
+                    (dockFunc || CollectionDockingView.AddRightSplit)(targetDocContext, undefined);
                     setTimeout(() => {
-                        this.jumpToDocument(docDelegate, willZoom, forceDockFunc, dockFunc, linkPage);
-                    }, 1000);
+                        const foundTargetDocContextView = DocumentManager.Instance.getDocumentView(targetDocContext);
+                        if (foundTargetDocContextView) { // we should always find a target context here....
+                            this.jumpToDocument(targetDoc, willZoom, dockFunc, undefined, true); // so call jump to doc again and if the doc isn't found, it will be created.
+                        }
+                    }, 2000); // the long timeout gives the context view a chance to create its children.  think pdf's which need to be activated to render their annotations.
                 }
             }
         }
     }
 
+    public async FollowLink(doc: Doc, focus: (doc: Doc, maxLocation: string) => void, zoom: boolean = false, reverse: boolean = false, currentContext?: Doc) {
+        let linkDocs = LinkManager.Instance.getAllRelatedLinks(doc);
+        SelectionManager.DeselectAll();
+        let firstDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor1 as Doc, doc) && !linkDoc.anchor1anchored);
+        let secondDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor2 as Doc, doc) && !linkDoc.anchor2anchored);
+        const firstDocWithoutView = firstDocs.find(d => DocumentManager.Instance.getDocumentViews(d.anchor2 as Doc).length === 0);
+        const secondDocWithoutView = secondDocs.find(d => DocumentManager.Instance.getDocumentViews(d.anchor1 as Doc).length === 0);
+        let first = firstDocWithoutView ? [firstDocWithoutView] : firstDocs;
+        let second = secondDocWithoutView ? [secondDocWithoutView] : secondDocs;
+        let linkFollowDocs = first.length ? [first[0].anchor2 as Doc, first[0].anchor1 as Doc] : second.length ? [second[0].anchor1 as Doc, second[0].anchor2 as Doc] : undefined;
+        let linkFollowDocContexts = first.length ? [await (first[0].targetContext) as Doc, await (first[0].sourceContext) as Doc] : second.length ? [await (second[0].sourceContext) as Doc, await (second[0].targetContext) as Doc] : [undefined, undefined];
+        if (linkFollowDocs && !linkFollowDocs.some(l => l instanceof Promise)) {
+            let maxLocation = StrCast(linkFollowDocs[0].maximizeLocation, "inTab");
+            let targetContext = !Doc.AreProtosEqual(linkFollowDocContexts[reverse ? 1 : 0], currentContext) ? linkFollowDocContexts[reverse ? 1 : 0] : undefined;
+            DocumentManager.Instance.jumpToDocument(linkFollowDocs[reverse ? 1 : 0], zoom,
+                // 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: Doc) => focus(doc, maxLocation), targetContext);
+        }
+    }
+
     @action
     zoomIntoScale = (docDelegate: Doc, scale: number) => {
         let docView = DocumentManager.Instance.getDocumentView(Doc.GetProto(docDelegate));
@@ -202,8 +204,7 @@ export class DocumentManager {
     getScaleOfDocView = (docDelegate: Doc) => {
         let doc = Doc.GetProto(docDelegate);
 
-        let docView: DocumentView | null;
-        docView = DocumentManager.Instance.getDocumentView(doc);
+        const docView = DocumentManager.Instance.getDocumentView(doc);
         if (docView) {
             return docView.props.getScale();
         } else {
diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 64821d8db..49bd93942 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -627,17 +627,16 @@ export class ImageResizeView {
                         let jumpToDoc = await Cast(linkDoc.anchor2, Doc);
                         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) {
-                            DocumentManager.Instance.jumpToDocument(targetContext, e.ctrlKey, false, document => addDocTab(document, undefined, location ? location : "inTab"));
+                            DocumentManager.Instance.jumpToDocument(targetContext, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
                         } else if (jumpToDoc) {
-                            DocumentManager.Instance.jumpToDocument(jumpToDoc, e.ctrlKey, false, document => addDocTab(document, undefined, location ? location : "inTab"));
+                            DocumentManager.Instance.jumpToDocument(jumpToDoc, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
                         } else {
-                            DocumentManager.Instance.jumpToDocument(linkDoc, e.ctrlKey, false, document => addDocTab(document, undefined, location ? location : "inTab"));
+                            DocumentManager.Instance.jumpToDocument(linkDoc, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
                         }
                     }
                 });
diff --git a/src/client/util/SharingManager.tsx b/src/client/util/SharingManager.tsx
index f427e40b1..1cde2aa8e 100644
--- a/src/client/util/SharingManager.tsx
+++ b/src/client/util/SharingManager.tsx
@@ -192,7 +192,7 @@ export default class SharingManager extends React.Component<{}> {
                 onClick={() => {
                     let context: Opt<CollectionVideoView | CollectionPDFView | CollectionView>;
                     if (this.targetDoc && this.targetDocView && (context = this.targetDocView.props.ContainingCollectionView)) {
-                        DocumentManager.Instance.jumpToDocument(this.targetDoc, true, undefined, undefined, undefined, context.props.Document);
+                        DocumentManager.Instance.jumpToDocument(this.targetDoc, true, undefined, context.props.Document);
                     }
                 }}
                 onPointerEnter={action(() => {
diff --git a/src/client/views/collections/CollectionBaseView.tsx b/src/client/views/collections/CollectionBaseView.tsx
index e928887e2..38d050e5c 100644
--- a/src/client/views/collections/CollectionBaseView.tsx
+++ b/src/client/views/collections/CollectionBaseView.tsx
@@ -5,7 +5,7 @@ import { Doc, DocListCast } from '../../../new_fields/Doc';
 import { Id } from '../../../new_fields/FieldSymbols';
 import { List } from '../../../new_fields/List';
 import { listSpec } from '../../../new_fields/Schema';
-import { BoolCast, Cast, NumCast, PromiseValue, StrCast } from '../../../new_fields/Types';
+import { BoolCast, Cast, NumCast, PromiseValue, StrCast, FieldValue } from '../../../new_fields/Types';
 import { DocumentManager } from '../../util/DocumentManager';
 import { SelectionManager } from '../../util/SelectionManager';
 import { ContextMenu } from '../ContextMenu';
@@ -130,8 +130,11 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
         let value = Cast(targetDataDoc[targetField], listSpec(Doc), []);
         let index = value.reduce((p, v, i) => (v instanceof Doc && v === doc) ? i : p, -1);
         index = index !== -1 ? index : value.reduce((p, v, i) => (v instanceof Doc && Doc.AreProtosEqual(v, doc)) ? i : p, -1);
-        PromiseValue(Cast(doc.annotationOn, Doc)).then(annotationOn =>
-            annotationOn === this.dataDoc.Document && (doc.annotationOn = undefined));
+        PromiseValue(Cast(doc.annotationOn, Doc)).then(annotationOn => {
+            if (Doc.AreProtosEqual(annotationOn, FieldValue(Cast(this.dataDoc.extendsDoc, Doc)))) {
+                Doc.GetProto(doc).annotationOn = undefined;
+            }
+        });
 
         if (index !== -1) {
             value.splice(index, 1);
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 98aff41d3..14e513157 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -574,8 +574,8 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         let curPres = Cast(CurrentUserUtils.UserDocument.curPresentation, Doc) as Doc;
         if (curPres) {
             let pinDoc = Docs.Create.PresElementBoxDocument({ backgroundColor: "transparent" });
-            Doc.GetProto(pinDoc).target = doc;
-            Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.target instanceof Doc) && this.target.title.toString()');
+            Doc.GetProto(pinDoc).presentationTargetDoc = doc;
+            Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.presentationTargetDoc instanceof Doc) && this.presentationTargetDoc.title.toString()');
             const data = Cast(curPres.data, listSpec(Doc));
             if (data) {
                 data.push(pinDoc);
@@ -614,8 +614,8 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         }
     }
 
-    panelWidth = () => this._document!.ignoreAspect || this._document!.fitWidth ? this._panelWidth : Math.min(this._panelWidth, Math.max(NumCast(this._document!.width), this.nativeWidth()));
-    panelHeight = () => this._document!.ignoreAspect || this._document!.fitWidth ? this._panelHeight : Math.min(this._panelHeight, Math.max(NumCast(this._document!.height), this.nativeHeight()));
+    panelWidth = () => this._document && this._document.maxWidth ? Math.min(Math.max(NumCast(this._document.width), NumCast(this._document.nativeWidth)), this._panelWidth) : this._panelWidth;
+    panelHeight = () => this._panelHeight;
 
     nativeWidth = () => !this._document!.ignoreAspect && !this._document!.fitWidth ? NumCast(this._document!.nativeWidth) || this._panelWidth : 0;
     nativeHeight = () => !this._document!.ignoreAspect && !this._document!.fitWidth ? NumCast(this._document!.nativeHeight) || this._panelHeight : 0;
@@ -644,7 +644,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         }
         return Transform.Identity();
     }
-    get previewPanelCenteringOffset() { return this.nativeWidth() && !BoolCast(this._document!.ignoreAspect) ? (this._panelWidth - this.nativeWidth() / this.ScreenToLocalTransform().Scale) / 2 : 0; }
+    get previewPanelCenteringOffset() { return this.nativeWidth() && !this._document!.ignoreAspect ? (this._panelWidth - this.nativeWidth() * this.contentScaling()) / 2 : 0; }
 
     addDocTab = (doc: Doc, dataDoc: Opt<Doc>, location: string) => {
         SelectionManager.DeselectAll();
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 155f2718b..28d1eb384 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -31,6 +31,7 @@ export interface CollectionViewProps extends FieldViewProps {
     moveDocument: (document: Doc, targetCollection: Doc, addDocument: (document: Doc) => boolean) => boolean;
     PanelWidth: () => number;
     PanelHeight: () => number;
+    VisibleHeight?: () => number;
     chromeCollapsed: boolean;
     setPreviewCursor?: (func: (x: number, y: number, drag: boolean) => void) => void;
 }
diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index ffd1f9170..882a0f144 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -217,7 +217,7 @@ class TreeView extends React.Component<TreeViewProps> {
         if (de.data instanceof DragManager.LinkDragData) {
             let sourceDoc = de.data.linkSourceDocument;
             let destDoc = this.props.document;
-            DocUtils.MakeLink(sourceDoc, destDoc);
+            DocUtils.MakeLink({doc:sourceDoc}, {doc:destDoc});
             e.stopPropagation();
         }
         if (de.data instanceof DragManager.DocumentDragData) {
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index eb40e0bcb..4bdede48a 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -403,8 +403,13 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         SelectionManager.DeselectAll();
         if (this.props.Document.scrollHeight) {
             let annotOn = Cast(doc.annotationOn, Doc) as Doc;
-            let offset = annotOn && (NumCast(annotOn.height) / 2 * 72 / 96);
-            this.props.Document.scrollY = NumCast(doc.y) - offset;
+            if (!annotOn) {
+                this.props.focus(doc);
+            } else {
+                let contextHgt = Doc.AreProtosEqual(annotOn, this.props.Document) && this.props.VisibleHeight ? this.props.VisibleHeight() : NumCast(annotOn.height);
+                let offset = annotOn && (contextHgt / 2 * 96 / 72);
+                this.props.Document.scrollY = NumCast(doc.y) - offset;
+            }
         } else {
             const newPanX = NumCast(doc.x) + NumCast(doc.width) / 2;
             const newPanY = NumCast(doc.y) + NumCast(doc.height) / 2;
@@ -416,6 +421,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
 
             this.setPan(newPanX, newPanY);
             this.Document.panTransformType = "Ease";
+            Doc.BrushDoc(this.props.Document);
             this.props.focus(this.props.Document);
             willZoom && this.setScaleToZoom(doc, scale);
 
diff --git a/src/client/views/linking/LinkFollowBox.tsx b/src/client/views/linking/LinkFollowBox.tsx
index 72fff8e53..53b720a9e 100644
--- a/src/client/views/linking/LinkFollowBox.tsx
+++ b/src/client/views/linking/LinkFollowBox.tsx
@@ -171,7 +171,7 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
     @undoBatch
     openFullScreen = () => {
         if (LinkFollowBox.destinationDoc) {
-            let view: DocumentView | null = DocumentManager.Instance.getDocumentView(LinkFollowBox.destinationDoc);
+            let view = DocumentManager.Instance.getDocumentView(LinkFollowBox.destinationDoc);
             view && CollectionDockingView.Instance && CollectionDockingView.Instance.OpenFullScreen(view);
         }
     }
@@ -250,10 +250,10 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
             let dockingFunc = (document: Doc) => { (LinkFollowBox._addDocTab || this.props.addDocTab)(document, undefined, "inTab"); SelectionManager.DeselectAll(); };
 
             if (LinkFollowBox.destinationDoc === LinkFollowBox.linkDoc.anchor2 && targetContext) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, false, async document => dockingFunc(document), undefined, targetContext);
+                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, async document => dockingFunc(document), targetContext);
             }
             else if (LinkFollowBox.destinationDoc === LinkFollowBox.linkDoc.anchor1 && sourceContext) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, false, document => dockingFunc(sourceContext!));
+                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, document => dockingFunc(sourceContext!));
                 if (LinkFollowBox.sourceDoc && LinkFollowBox.destinationDoc) {
                     if (guid) {
                         let views = DocumentManager.Instance.getDocumentViews(jumpToDoc);
@@ -264,12 +264,11 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
                 }
             }
             else if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, undefined, undefined,
-                    NumCast((LinkFollowBox.destinationDoc === LinkFollowBox.linkDoc.anchor2 ? LinkFollowBox.linkDoc.anchor2Page : LinkFollowBox.linkDoc.anchor1Page)));
+                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom);
 
             }
             else {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, false, dockingFunc);
+                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, dockingFunc);
             }
 
             this.highlightDoc();
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");
                 }
             });
         }
diff --git a/src/client/views/pdf/Annotation.tsx b/src/client/views/pdf/Annotation.tsx
index 3ed85f6a5..f7f52b3ef 100644
--- a/src/client/views/pdf/Annotation.tsx
+++ b/src/client/views/pdf/Annotation.tsx
@@ -1,7 +1,7 @@
 import React = require("react");
 import { action, IReactionDisposer, observable, reaction, runInAction } from "mobx";
 import { observer } from "mobx-react";
-import { Doc, DocListCast, HeightSym, WidthSym, Opt } from "../../../new_fields/Doc";
+import { Doc, DocListCast, HeightSym, WidthSym, Opt, DocListCastAsync } from "../../../new_fields/Doc";
 import { Id } from "../../../new_fields/FieldSymbols";
 import { List } from "../../../new_fields/List";
 import { Cast, FieldValue, NumCast, StrCast } from "../../../new_fields/Types";
@@ -14,6 +14,7 @@ interface IAnnotationProps {
     fieldExtensionDoc: Doc;
     addDocTab: (document: Doc, dataDoc: Opt<Doc>, where: string) => boolean;
     pinToPres: (document: Doc) => void;
+    focus: (doc: Doc) => void;
 }
 
 export default class Annotation extends React.Component<IAnnotationProps> {
@@ -60,6 +61,7 @@ class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
     }
 
     componentWillUnmount() {
+        this._brushDisposer && this._brushDisposer();
         this._reactionDisposer && this._reactionDisposer();
     }
 
@@ -94,14 +96,11 @@ class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
             PDFMenu.Instance.jumpTo(e.clientX, e.clientY, true);
         }
         else if (e.button === 0) {
-            let targetDoc = await Cast(this.props.document.target, Doc);
-            if (targetDoc) {
-                let context = await Cast(targetDoc.targetContext, Doc);
-                if (context) {
-                    DocumentManager.Instance.jumpToDocument(targetDoc, false, false,
-                        ((doc) => this.props.addDocTab(targetDoc!, undefined, e.ctrlKey ? "onRight" : "inTab")),
-                        undefined, undefined);
-                }
+            let annoGroup = await Cast(this.props.document.group, Doc);
+            if (annoGroup) {
+                DocumentManager.Instance.FollowLink(annoGroup,
+                    (doc: Doc, maxLocation: string) => this.props.addDocTab(doc, undefined, e.ctrlKey ? "onRight" : "inTab"),
+                    false, false, undefined);
             }
         }
     }
diff --git a/src/client/views/pdf/PDFMenu.tsx b/src/client/views/pdf/PDFMenu.tsx
index 2202351ee..e62542014 100644
--- a/src/client/views/pdf/PDFMenu.tsx
+++ b/src/client/views/pdf/PDFMenu.tsx
@@ -31,7 +31,7 @@ export default class PDFMenu extends React.Component {
     @observable public Pinned: boolean = false;
 
     public StartDrag: (e: PointerEvent, ele: HTMLElement) => void = emptyFunction;
-    public Highlight: (d: Doc | undefined, color: string) => void = emptyFunction;
+    public Highlight: (color: string) => void = emptyFunction;
     public Delete: () => void = emptyFunction;
     public Snippet: (marquee: { left: number, top: number, width: number, height: number }) => void = emptyFunction;
     public AddTag: (key: string, value: string) => boolean = returnFalse;
@@ -156,11 +156,11 @@ export default class PDFMenu extends React.Component {
     @action
     highlightClicked = (e: React.MouseEvent) => {
         if (!this.Pinned) {
-            this.Highlight(undefined, "#f4f442");
+            this.Highlight("#f4f442");
         }
         else {
             this.Highlighting = !this.Highlighting;
-            this.Highlight(undefined, "#f4f442");
+            this.Highlight("#f4f442");
         }
     }
 
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 33226eac4..20dfc4d8c 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -10,7 +10,6 @@ import { listSpec } from "../../../new_fields/Schema";
 import { ScriptField } from "../../../new_fields/ScriptField";
 import { Cast, NumCast, StrCast } from "../../../new_fields/Types";
 import smoothScroll, { Utils, emptyFunction, returnOne } from "../../../Utils";
-import { DocServer } from "../../DocServer";
 import { Docs, DocUtils } from "../../documents/Documents";
 import { DragManager } from "../../util/DragManager";
 import { CompiledScript, CompileScript } from "../../util/Scripting";
@@ -44,6 +43,7 @@ interface IViewerProps {
     select: (isCtrlPressed: boolean) => void;
     startupLive: boolean;
     renderDepth: number;
+    focus: (doc: Doc) => void;
     isSelected: () => boolean;
     loaded: (nw: number, nh: number, np: number) => void;
     active: () => boolean;
@@ -108,7 +108,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
         // file address of the pdf
         this._coverPath = JSON.parse(await rp.get(Utils.prepend(`/thumbnail${this.props.url.substring("files/".length, this.props.url.length - ".pdf".length)}-${NumCast(this.props.Document.curPage, 1)}.PNG`)));
         runInAction(() => this._showWaiting = this._showCover = true);
-        this._selectionReactionDisposer = reaction(() => this.props.isSelected(), () => this.props.isSelected() && SelectionManager.SelectedDocuments().length === 1 && this.setupPdfJsViewer(), { fireImmediately: this.props.startupLive });
+        this.props.startupLive && this.setupPdfJsViewer();
+        this._selectionReactionDisposer = reaction(() => this.props.isSelected(), () => (this.props.isSelected() && SelectionManager.SelectedDocuments().length === 1) && this.setupPdfJsViewer(), { fireImmediately: true });
         this._reactionDisposer = reaction(
             () => this.props.Document.scrollY,
             (scrollY) => {
@@ -136,19 +137,11 @@ export class PDFViewer extends React.Component<IViewerProps> {
         if (this.props.active() && e.clipboardData) {
             e.clipboardData.setData("text/plain", this._selectionText);
             e.clipboardData.setData("dash/pdfOrigin", this.props.Document[Id]);
-            e.clipboardData.setData("dash/pdfRegion", this.makeAnnotationDocument(undefined, "#0390fc")[Id]);
+            e.clipboardData.setData("dash/pdfRegion", this.makeAnnotationDocument("#0390fc")[Id]);
             e.preventDefault();
         }
     }
 
-    paste = (e: ClipboardEvent) => {
-        if (e.clipboardData && e.clipboardData.getData("dash/pdfOrigin") === this.props.Document[Id]) {
-            let linkDocId = e.clipboardData.getData("dash/linkDoc");
-            linkDocId && DocServer.GetRefField(linkDocId).then(async (link) =>
-                (link instanceof Doc) && (Doc.GetProto(link).anchor2 = this.makeAnnotationDocument(await Cast(Doc.GetProto(link), Doc), "#0390fc", false)));
-        }
-    }
-
     setSelectionText = (text: string) => this._selectionText = text;
 
     @action
@@ -194,13 +187,6 @@ export class PDFViewer extends React.Component<IViewerProps> {
             { fireImmediately: true }
         );
 
-        document.removeEventListener("copy", this.copy);
-        document.addEventListener("copy", this.copy);
-        document.addEventListener("pagesinit", action(() => {
-            this.pdfViewer.currentScaleValue = this._zoomed = 1;
-            this.gotoPage(NumCast(this.props.Document.curPage, 1));
-        }));
-        document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false));
         this.createPdfViewer();
     }
 
@@ -212,6 +198,13 @@ export class PDFViewer extends React.Component<IViewerProps> {
             }
             return;
         }
+        document.removeEventListener("copy", this.copy);
+        document.addEventListener("copy", this.copy);
+        document.addEventListener("pagesinit", action(() => {
+            this.pdfViewer.currentScaleValue = this._zoomed = 1;
+            this.gotoPage(NumCast(this.props.Document.curPage, 1));
+        }));
+        document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false));
         var pdfLinkService = new PDFJSViewer.PDFLinkService();
         let pdfFindController = new PDFJSViewer.PDFFindController({
             linkService: pdfLinkService,
@@ -229,19 +222,18 @@ export class PDFViewer extends React.Component<IViewerProps> {
     }
 
     @action
-    makeAnnotationDocument = (sourceDoc: Doc | undefined, color: string, createLink: boolean = true): Doc => {
+    makeAnnotationDocument = (color: string): Doc => {
         let mainAnnoDoc = Docs.Create.InstanceFromProto(new Doc(), "", {});
         let mainAnnoDocProto = Doc.GetProto(mainAnnoDoc);
         let annoDocs: Doc[] = [];
         let minY = Number.MAX_VALUE;
-        if (this._savedAnnotations.size() === 1 && this._savedAnnotations.values()[0].length === 1 && !createLink) {
+        if (this._savedAnnotations.size() === 1 && this._savedAnnotations.values()[0].length === 1) {
             let anno = this._savedAnnotations.values()[0][0];
             let annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: "rgba(255, 0, 0, 0.1)", title: "Annotation on " + StrCast(this.props.Document.title) });
             if (anno.style.left) annoDoc.x = parseInt(anno.style.left);
             if (anno.style.top) annoDoc.y = parseInt(anno.style.top);
             if (anno.style.height) annoDoc.height = parseInt(anno.style.height);
             if (anno.style.width) annoDoc.width = parseInt(anno.style.width);
-            annoDoc.target = sourceDoc;
             annoDoc.group = mainAnnoDoc;
             annoDoc.color = color;
             annoDoc.type = AnnotationTypes.Region;
@@ -258,7 +250,6 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 if (anno.style.top) annoDoc.y = parseInt(anno.style.top);
                 if (anno.style.height) annoDoc.height = parseInt(anno.style.height);
                 if (anno.style.width) annoDoc.width = parseInt(anno.style.width);
-                annoDoc.target = sourceDoc;
                 annoDoc.group = mainAnnoDoc;
                 annoDoc.color = color;
                 annoDoc.type = AnnotationTypes.Region;
@@ -272,9 +263,6 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
         mainAnnoDocProto.title = "Annotation on " + StrCast(this.props.Document.title);
         mainAnnoDocProto.annotationOn = this.props.Document;
-        if (sourceDoc && createLink) {
-            DocUtils.MakeLink(sourceDoc, mainAnnoDocProto, undefined, `Annotation from ${StrCast(this.props.Document.title)}`);
-        }
         this._savedAnnotations.clear();
         this.Index = -1;
         return mainAnnoDoc;
@@ -529,7 +517,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
 
         if (PDFMenu.Instance.Highlighting) {
-            this.highlight(undefined, "goldenrod");
+            this.highlight("goldenrod");
         }
         else {
             PDFMenu.Instance.StartDrag = this.startDrag;
@@ -540,9 +528,9 @@ export class PDFViewer extends React.Component<IViewerProps> {
     }
 
     @action
-    highlight = (targetDoc: Doc | undefined, color: string) => {
+    highlight = (color: string) => {
         // creates annotation documents for current highlights
-        let annotationDoc = this.makeAnnotationDocument(targetDoc, color, false);
+        let annotationDoc = this.makeAnnotationDocument(color);
         Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, annotationDoc);
         return annotationDoc;
     }
@@ -555,20 +543,14 @@ export class PDFViewer extends React.Component<IViewerProps> {
     startDrag = (e: PointerEvent, ele: HTMLElement): void => {
         e.preventDefault();
         e.stopPropagation();
-        let targetDoc = Docs.Create.TextDocument({ width: 200, height: 200, title: "New Annotation" });
-        targetDoc.targetPage = this.getPageFromScroll(this._marqueeY);
-        let annotationDoc = this.highlight(undefined, "red");
-        annotationDoc.linkedToDoc = false;
+        let targetDoc = Docs.Create.TextDocument({ width: 200, height: 200, title: "Note linked to " + this.props.Document.title });
+        let annotationDoc = this.highlight("red");
         let dragData = new DragManager.AnnotationDragData(this.props.Document, annotationDoc, targetDoc);
         DragManager.StartAnnotationDrag([ele], dragData, e.pageX, e.pageY, {
             handlers: {
-                dragComplete: () => {
-                    if (!annotationDoc.linkedToDoc) {
-                        let annotations = DocListCast(annotationDoc.annotations);
-                        annotations && annotations.forEach(anno => anno.target = targetDoc);
-                        DocUtils.MakeLink(annotationDoc, targetDoc, dragData.targetContext, `Annotation from ${StrCast(this.props.Document.title)}`);
-                    }
-                }
+                dragComplete: () => !(dragData as any).linkedToDoc &&
+                    DocUtils.MakeLink({ doc: annotationDoc }, { doc: dragData.dropDocument, ctx: dragData.targetContext }, `Annotation from ${StrCast(this.props.Document.title)}`, "link from PDF")
+
             },
             hideSource: false
         });
@@ -602,6 +584,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     @action.bound
     removeDocument(doc: Doc): boolean {
+        Doc.GetProto(doc).annotationOn = undefined;
         //TODO This won't create the field if it doesn't already exist
         let targetDataDoc = this.props.fieldExtensionDoc;
         let targetField = this.props.fieldExt;
@@ -634,10 +617,10 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     getCoverImage = () => {
         if (!this.props.Document[HeightSym]() || !this.props.Document.nativeHeight) {
-            setTimeout(() => {
+            setTimeout((() => {
                 this.props.Document.height = this.props.Document[WidthSym]() * this._coverPath.height / this._coverPath.width;
                 this.props.Document.nativeHeight = nativeWidth * this._coverPath.height / this._coverPath.width;
-            }, 0);
+            }).bind(this), 0);
         }
         let nativeWidth = NumCast(this.props.Document.nativeWidth);
         let nativeHeight = NumCast(this.props.Document.nativeHeight);
@@ -659,7 +642,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
     @computed get annotationLayer() {
         return <div className="pdfViewer-annotationLayer" style={{ height: NumCast(this.props.Document.nativeHeight) }} ref={this._annotationLayer}>
             {this.nonDocAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map((anno, index) =>
-                <Annotation {...this.props} anno={anno} key={`${anno[Id]}-annotation`} />)}
+                <Annotation {...this.props} focus={this.props.focus} anno={anno} key={`${anno[Id]}-annotation`} />)}
         </div>;
     }
     @computed get pdfViewerDiv() {
@@ -686,7 +669,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
                     setPreviewCursor={this.setPreviewCursor}
                     PanelHeight={() => NumCast(this.props.Document.scrollHeight, NumCast(this.props.Document.nativeHeight))}
                     PanelWidth={() => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : NumCast(this.props.Document.nativeWidth)}
-                    focus={emptyFunction}
+                    VisibleHeight={() => this.props.PanelHeight() / this.props.ContentScaling() * 72 / 96}
+                    focus={this.props.focus}
                     isSelected={this.props.isSelected}
                     select={emptyFunction}
                     active={this.active}
@@ -694,7 +678,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                     whenActiveChanged={this.whenActiveChanged}
                     removeDocument={this.removeDocument}
                     moveDocument={this.moveDocument}
-                    addDocument={(doc: Doc, allow: boolean | undefined) => { Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, doc); return true; }}
+                    addDocument={(doc: Doc, allow: boolean | undefined) => { Doc.GetProto(doc).annotationOn = this.props.Document; Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, doc); return true; }}
                     CollectionView={this.props.ContainingCollectionView}
                     ScreenToLocalTransform={this.scrollXf}
                     ruleProvider={undefined}
diff --git a/src/client/views/presentationview/PresElementBox.tsx b/src/client/views/presentationview/PresElementBox.tsx
index de3242d32..daf000dc7 100644
--- a/src/client/views/presentationview/PresElementBox.tsx
+++ b/src/client/views/presentationview/PresElementBox.tsx
@@ -63,13 +63,11 @@ export class PresElementBox extends React.Component<FieldViewProps> {
         this.hideTillShownButton = !this.hideTillShownButton;
         if (!this.hideTillShownButton) {
             if (this.myIndex >= this.currentIndex) {
-                (this.props.Document.target as Doc).opacity = 1;
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 1;
             }
         } else {
-            if (this.presentationDoc.presStatus) {
-                if (this.myIndex > this.currentIndex) {
-                    (this.props.Document.target as Doc).opacity = 0;
-                }
+            if (this.presentationDoc.presStatus && this.myIndex > this.currentIndex) {
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 0;
             }
         }
     }
@@ -85,14 +83,12 @@ export class PresElementBox extends React.Component<FieldViewProps> {
         this.hideAfterButton = !this.hideAfterButton;
         if (!this.hideAfterButton) {
             if (this.myIndex <= this.currentIndex) {
-                (this.props.Document.target as Doc).opacity = 1;
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 1;
             }
         } else {
             if (this.fadeButton) this.fadeButton = false;
-            if (this.presentationDoc.presStatus) {
-                if (this.myIndex < this.currentIndex) {
-                    (this.props.Document.target as Doc).opacity = 0;
-                }
+            if (this.presentationDoc.presStatus && this.myIndex < this.currentIndex) {
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 0;
             }
         }
     }
@@ -108,14 +104,12 @@ export class PresElementBox extends React.Component<FieldViewProps> {
         this.fadeButton = !this.fadeButton;
         if (!this.fadeButton) {
             if (this.myIndex <= this.currentIndex) {
-                (this.props.Document.target as Doc).opacity = 1;
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 1;
             }
         } else {
             this.hideAfterButton = false;
-            if (this.presentationDoc.presStatus) {
-                if (this.myIndex < this.currentIndex) {
-                    (this.props.Document.target as Doc).opacity = 0.5;
-                }
+            if (this.presentationDoc.presStatus && (this.myIndex < this.currentIndex)) {
+                (this.props.Document.presentationTargetDoc as Doc).opacity = 0.5;
             }
         }
     }
@@ -162,7 +156,7 @@ export class PresElementBox extends React.Component<FieldViewProps> {
      * presentation element.
      */
     renderEmbeddedInline = () => {
-        if (!this.embedOpen || !(this.props.Document.target instanceof Doc)) {
+        if (!this.embedOpen || !(this.props.Document.presentationTargetDoc instanceof Doc)) {
             return (null);
         }
 
@@ -175,8 +169,8 @@ export class PresElementBox extends React.Component<FieldViewProps> {
                 width: propDocWidth === 0 ? "auto" : propDocWidth * scale(),
             }}>
                 <CollectionSchemaPreview
-                    fitToBox={StrCast(this.props.Document.target.type).indexOf(DocumentType.COL) !== -1}
-                    Document={this.props.Document.target}
+                    fitToBox={StrCast(this.props.Document.presentationTargetDoc.type).indexOf(DocumentType.COL) !== -1}
+                    Document={this.props.Document.presentationTargetDoc}
                     addDocument={returnFalse}
                     removeDocument={returnFalse}
                     ruleProvider={undefined}
@@ -205,7 +199,7 @@ export class PresElementBox extends React.Component<FieldViewProps> {
         let pbi = "presElementBox-interaction";
         return (
             <div className={className} key={p.Document[Id] + this.myIndex}
-                style={{ outlineWidth: Doc.IsBrushed(p.Document.target as Doc) ? `1px` : "0px", }}
+                style={{ outlineWidth: Doc.IsBrushed(p.Document.presentationTargetDoc as Doc) ? `1px` : "0px", }}
                 onClick={e => { p.focus(p.Document); e.stopPropagation(); }}>
                 {treecontainer ? (null) : <>
                     <strong className="presElementBox-name">
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index aeffc81c4..58304cebb 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -665,10 +665,12 @@ export namespace Doc {
     export function BrushDoc(doc: Doc) {
         brushManager.BrushedDoc.set(doc, true);
         brushManager.BrushedDoc.set(Doc.GetDataDoc(doc), true);
+        return doc;
     }
     export function UnBrushDoc(doc: Doc) {
         brushManager.BrushedDoc.delete(doc);
         brushManager.BrushedDoc.delete(Doc.GetDataDoc(doc));
+        return doc;
     }
 
     export class HighlightBrush {
-- 
cgit v1.2.3-70-g09d2


From 456e9120857f20fb609ab13bb07cbd8a2d2f850b Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Thu, 3 Oct 2019 00:25:44 -0400
Subject: cleaned up link following code.  changed opening in place behavior to
 not open if view already exists.  fixed formattedText box scrolling.  fixed
 clicking on image in text box. more...

---
 src/client/util/DocumentManager.ts          |  49 +++++----
 src/client/util/RichTextSchema.tsx          |  26 +----
 src/client/util/SearchUtil.ts               |   1 -
 src/client/views/MetadataEntryMenu.tsx      |   2 +-
 src/client/views/linking/LinkFollowBox.tsx  |  82 ++++-----------
 src/client/views/nodes/DocumentView.scss    |   1 +
 src/client/views/nodes/DocumentView.tsx     |  10 +-
 src/client/views/nodes/FormattedTextBox.tsx | 152 ++++++++++++----------------
 src/client/views/nodes/ImageBox.tsx         |   2 +-
 src/client/views/pdf/Annotation.tsx         |   2 +-
 src/new_fields/Doc.ts                       |  17 +++-
 11 files changed, 148 insertions(+), 196 deletions(-)

(limited to 'src/new_fields')

diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index 4ebcdf83c..305a77b14 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -12,6 +12,7 @@ import { undoBatch, UndoManager } from './UndoManager';
 import { Scripting } from './Scripting';
 import { List } from '../../new_fields/List';
 import { SelectionManager } from './SelectionManager';
+import { notDeepEqual } from 'assert';
 
 
 export class DocumentManager {
@@ -131,12 +132,12 @@ export class DocumentManager {
         return pairs;
     }
 
-    public jumpToDocument = async (targetDoc: Doc, willZoom: boolean, dockFunc?: (doc: Doc) => void, docContext?: Doc, closeContextIfNotFound: boolean = false): Promise<void> => {
+    public jumpToDocument = async (targetDoc: Doc, willZoom: boolean, dockFunc?: (doc: Doc) => void, docContext?: Doc, linkId?: string, closeContextIfNotFound: boolean = false): Promise<void> => {
         const docView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
         const annotatedDoc = await Cast(targetDoc.annotationOn, Doc);
         if (docView) {  // we have a docView already and aren't forced to create a new one ... just focus on the document.  TODO move into view if necessary otherwise just highlight?
             annotatedDoc && docView.props.focus(annotatedDoc, false);
-            docView.props.focus(targetDoc, willZoom);
+            docView.props.focus(docView.props.Document, willZoom);
         } else {
             const contextDocs = docContext ? await DocListCastAsync(docContext.data) : undefined;
             const contextDoc = contextDocs && contextDocs.find(doc => Doc.AreProtosEqual(doc, targetDoc)) ? docContext : undefined;
@@ -160,38 +161,52 @@ export class DocumentManager {
                             if (closeContextIfNotFound && targetDocContextView.props.removeDocument) targetDocContextView.props.removeDocument(targetDocContextView.props.Document);
                             (dockFunc || CollectionDockingView.AddRightSplit)(Doc.BrushDoc(Doc.MakeAlias(targetDoc)), undefined); // otherwise create a new view of the target
                         }
+                        const finalDocView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
+                        finalDocView && (finalDocView.Document.scrollToLinkID = linkId);
+                        finalDocView && Doc.linkFollowHighlight(finalDocView.props.Document);
                     }, 0);
                 } else {  // there's no context view so we need to create one first and try again
                     targetDocContext.scrollY = 0;
                     (dockFunc || CollectionDockingView.AddRightSplit)(targetDocContext, undefined);
                     setTimeout(() => {
                         const foundTargetDocContextView = DocumentManager.Instance.getDocumentView(targetDocContext);
-                        if (foundTargetDocContextView) { // we should always find a target context here....
-                            this.jumpToDocument(targetDoc, willZoom, dockFunc, undefined, true); // so call jump to doc again and if the doc isn't found, it will be created.
+                        if (foundTargetDocContextView) { // we might be lucky and the context loads right away
+                            this.jumpToDocument(targetDoc, willZoom, dockFunc, undefined, linkId, true); // so call jump to doc again and if the doc isn't found, it will be created.
+                        } else {
+                            setTimeout(() => { // if not, wait a bit to see if the context can be loaded (e.g., a PDF).
+                                const foundTargetDocContextView = DocumentManager.Instance.getDocumentView(targetDocContext);
+                                if (foundTargetDocContextView) { // now we should always find a target context here....
+                                    this.jumpToDocument(targetDoc, willZoom, dockFunc, undefined, linkId, true); // so call jump to doc again and if the doc isn't found, it will be created.
+                                }
+                            }, 2000)
                         }
-                    }, 2000); // the long timeout gives the context view a chance to create its children.  think pdf's which need to be activated to render their annotations.
+                    }, 0);
                 }
             }
         }
+        const finalDocView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
+        finalDocView && (finalDocView.Document.scrollToLinkID = linkId);
+        finalDocView && Doc.linkFollowHighlight(finalDocView.props.Document);
     }
 
-    public async FollowLink(doc: Doc, focus: (doc: Doc, maxLocation: string) => void, zoom: boolean = false, reverse: boolean = false, currentContext?: Doc) {
-        let linkDocs = LinkManager.Instance.getAllRelatedLinks(doc);
+    public async FollowLink(link: Doc | undefined, doc: Doc, focus: (doc: Doc, maxLocation: string) => void, zoom: boolean = false, reverse: boolean = false, currentContext?: Doc) {
+        const linkDocs = link ? [link] : LinkManager.Instance.getAllRelatedLinks(doc);
         SelectionManager.DeselectAll();
-        let firstDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor1 as Doc, doc) && !linkDoc.anchor1anchored);
-        let secondDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor2 as Doc, doc) && !linkDoc.anchor2anchored);
+        const firstDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor1 as Doc, doc) && !linkDoc.anchor1anchored);
+        const secondDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor2 as Doc, doc) && !linkDoc.anchor2anchored);
         const firstDocWithoutView = firstDocs.find(d => DocumentManager.Instance.getDocumentViews(d.anchor2 as Doc).length === 0);
         const secondDocWithoutView = secondDocs.find(d => DocumentManager.Instance.getDocumentViews(d.anchor1 as Doc).length === 0);
-        let first = firstDocWithoutView ? [firstDocWithoutView] : firstDocs;
-        let second = secondDocWithoutView ? [secondDocWithoutView] : secondDocs;
-        let linkFollowDocs = first.length ? [first[0].anchor2 as Doc, first[0].anchor1 as Doc] : second.length ? [second[0].anchor1 as Doc, second[0].anchor2 as Doc] : undefined;
-        let linkFollowDocContexts = first.length ? [await (first[0].targetContext) as Doc, await (first[0].sourceContext) as Doc] : second.length ? [await (second[0].sourceContext) as Doc, await (second[0].targetContext) as Doc] : [undefined, undefined];
-        if (linkFollowDocs && !linkFollowDocs.some(l => l instanceof Promise)) {
-            let maxLocation = StrCast(linkFollowDocs[0].maximizeLocation, "inTab");
-            let targetContext = !Doc.AreProtosEqual(linkFollowDocContexts[reverse ? 1 : 0], currentContext) ? linkFollowDocContexts[reverse ? 1 : 0] : undefined;
+        const first = firstDocWithoutView ? [firstDocWithoutView] : firstDocs;
+        const second = secondDocWithoutView ? [secondDocWithoutView] : secondDocs;
+        const linkDoc = first.length ? first[0] : second.length ? second[0] : undefined;
+        const linkFollowDocs = first.length ? [await first[0].anchor2 as Doc, await first[0].anchor1 as Doc] : second.length ? [await second[0].anchor1 as Doc, await second[0].anchor2 as Doc] : undefined;
+        const linkFollowDocContexts = first.length ? [await first[0].targetContext as Doc, await first[0].sourceContext as Doc] : second.length ? [await second[0].sourceContext as Doc, await second[0].targetContext as Doc] : [undefined, undefined];
+        if (linkFollowDocs && linkDoc) {
+            const maxLocation = StrCast(linkFollowDocs[0].maximizeLocation, "inTab");
+            const targetContext = !Doc.AreProtosEqual(linkFollowDocContexts[reverse ? 1 : 0], currentContext) ? linkFollowDocContexts[reverse ? 1 : 0] : undefined;
             DocumentManager.Instance.jumpToDocument(linkFollowDocs[reverse ? 1 : 0], zoom,
                 // 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: Doc) => focus(doc, maxLocation), targetContext);
+                (doc: Doc) => focus(doc, maxLocation), targetContext, linkDoc[Id]);
         }
     }
 
diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 49bd93942..066266873 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -13,6 +13,7 @@ import { Cast, NumCast } from "../../new_fields/Types";
 import { DocumentManager } from "./DocumentManager";
 import ParagraphNodeSpec from "./ParagraphNodeSpec";
 import { times } from "async";
+import { LinkManager } from "./LinkManager";
 
 const pDOM: DOMOutputSpecArray = ["p", 0], blockquoteDOM: DOMOutputSpecArray = ["blockquote", 0], hrDOM: DOMOutputSpecArray = ["hr"],
     preDOM: DOMOutputSpecArray = ["pre", ["code", 0]], brDOM: DOMOutputSpecArray = ["br"], ulDOM: DOMOutputSpecArray = ["ul", 0];
@@ -619,27 +620,10 @@ export class ImageResizeView {
             if (!view.isOverlay || e.ctrlKey) {
                 e.preventDefault();
                 e.stopPropagation();
-                DocServer.GetRefField(node.attrs.docid).then(async linkDoc => {
-                    const location = node.attrs.location;
-                    if (linkDoc instanceof Doc) {
-                        let proto = Doc.GetProto(linkDoc);
-                        let targetContext = await Cast(proto.targetContext, Doc);
-                        let jumpToDoc = await Cast(linkDoc.anchor2, Doc);
-                        if (jumpToDoc) {
-                            if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
-                                DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey);
-                                return;
-                            }
-                        }
-                        if (targetContext) {
-                            DocumentManager.Instance.jumpToDocument(targetContext, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
-                        } else if (jumpToDoc) {
-                            DocumentManager.Instance.jumpToDocument(jumpToDoc, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
-                        } else {
-                            DocumentManager.Instance.jumpToDocument(linkDoc, e.ctrlKey, document => addDocTab(document, undefined, location ? location : "inTab"));
-                        }
-                    }
-                });
+                DocServer.GetRefField(node.attrs.docid).then(async linkDoc =>
+                    (linkDoc instanceof Doc) &&
+                    DocumentManager.Instance.FollowLink(linkDoc, (view.state.schema as any).Document,
+                        document => addDocTab(document, undefined, node.attrs.location ? node.attrs.location : "inTab"), false));
             }
         };
         this._handle.onpointerdown = function (e: any) {
diff --git a/src/client/util/SearchUtil.ts b/src/client/util/SearchUtil.ts
index d8b9dbec6..e37f1f90d 100644
--- a/src/client/util/SearchUtil.ts
+++ b/src/client/util/SearchUtil.ts
@@ -3,7 +3,6 @@ import { DocServer } from '../DocServer';
 import { Doc } from '../../new_fields/Doc';
 import { Id } from '../../new_fields/FieldSymbols';
 import { Utils } from '../../Utils';
-import { ResultParameters } from '../northstar/model/idea/idea';
 import { DocumentType } from '../documents/DocumentTypes';
 
 export namespace SearchUtil {
diff --git a/src/client/views/MetadataEntryMenu.tsx b/src/client/views/MetadataEntryMenu.tsx
index f1b101b8e..41453f8b2 100644
--- a/src/client/views/MetadataEntryMenu.tsx
+++ b/src/client/views/MetadataEntryMenu.tsx
@@ -3,7 +3,7 @@ import "./MetadataEntryMenu.scss";
 import { observer } from 'mobx-react';
 import { observable, action, runInAction, trace, computed, IReactionDisposer, reaction } from 'mobx';
 import { KeyValueBox } from './nodes/KeyValueBox';
-import { Doc, Field, DocListCast, DocListCastAsync } from '../../new_fields/Doc';
+import { Doc, Field, DocListCastAsync } from '../../new_fields/Doc';
 import * as Autosuggest from 'react-autosuggest';
 import { undoBatch } from '../util/UndoManager';
 import { emptyFunction } from '../../Utils';
diff --git a/src/client/views/linking/LinkFollowBox.tsx b/src/client/views/linking/LinkFollowBox.tsx
index 53b720a9e..2bff3ded4 100644
--- a/src/client/views/linking/LinkFollowBox.tsx
+++ b/src/client/views/linking/LinkFollowBox.tsx
@@ -152,21 +152,7 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
         this.resetPan();
     }
 
-    unhighlight = () => {
-        Doc.UnhighlightAll();
-        document.removeEventListener("pointerdown", this.unhighlight);
-    }
-
-    @action
-    highlightDoc = () => {
-        if (LinkFollowBox.destinationDoc) {
-            document.removeEventListener("pointerdown", this.unhighlight);
-            Doc.HighlightDoc(LinkFollowBox.destinationDoc);
-            window.setTimeout(() => {
-                document.addEventListener("pointerdown", this.unhighlight);
-            }, 10000);
-        }
-    }
+    highlightDoc = () => LinkFollowBox.destinationDoc && Doc.linkFollowHighlight(LinkFollowBox.destinationDoc);
 
     @undoBatch
     openFullScreen = () => {
@@ -235,44 +221,11 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
 
     @undoBatch
     jumpToLink = async (options: { shouldZoom: boolean }) => {
-        if (LinkFollowBox.destinationDoc && LinkFollowBox.linkDoc) {
-            let jumpToDoc: Doc = LinkFollowBox.destinationDoc;
-            let pdfDoc = FieldValue(Cast(LinkFollowBox.destinationDoc, Doc));
-            if (pdfDoc) {
-                jumpToDoc = pdfDoc;
-            }
-            let proto = Doc.GetProto(LinkFollowBox.linkDoc);
-            let targetContext = await Cast(proto.targetContext, Doc);
-            let sourceContext = await Cast(proto.sourceContext, Doc);
-            let guid = StrCast(LinkFollowBox.linkDoc[Id]);
-            const shouldZoom = options ? options.shouldZoom : false;
-
-            let dockingFunc = (document: Doc) => { (LinkFollowBox._addDocTab || this.props.addDocTab)(document, undefined, "inTab"); SelectionManager.DeselectAll(); };
-
-            if (LinkFollowBox.destinationDoc === LinkFollowBox.linkDoc.anchor2 && targetContext) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, async document => dockingFunc(document), targetContext);
-            }
-            else if (LinkFollowBox.destinationDoc === LinkFollowBox.linkDoc.anchor1 && sourceContext) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, document => dockingFunc(sourceContext!));
-                if (LinkFollowBox.sourceDoc && LinkFollowBox.destinationDoc) {
-                    if (guid) {
-                        let views = DocumentManager.Instance.getDocumentViews(jumpToDoc);
-                        views.length && (views[0].props.Document.scrollToLinkID = guid);
-                    } else {
-                        jumpToDoc.linkHref = Utils.prepend("/doc/" + StrCast(LinkFollowBox.linkDoc[Id]));
-                    }
-                }
-            }
-            else if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom);
-
-            }
-            else {
-                DocumentManager.Instance.jumpToDocument(jumpToDoc, shouldZoom, dockingFunc);
-            }
+        if (LinkFollowBox.sourceDoc && LinkFollowBox.linkDoc) {
+            let focus = (document: Doc) => { (LinkFollowBox._addDocTab || this.props.addDocTab)(document, undefined, "inTab"); SelectionManager.DeselectAll(); };
+            //let focus = (doc: Doc, maxLocation: string) => this.props.focus(docthis.props.focus(LinkFollowBox.destinationDoc, true, 1, () => this.props.addDocTab(doc, undefined, maxLocation));
 
-            this.highlightDoc();
-            SelectionManager.DeselectAll();
+            DocumentManager.Instance.FollowLink(LinkFollowBox.linkDoc, LinkFollowBox.sourceDoc, focus, options && options.shouldZoom, false, undefined);
         }
     }
 
@@ -310,20 +263,23 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
     openLinkInPlace = (options: { shouldZoom: boolean }) => {
 
         if (LinkFollowBox.destinationDoc && LinkFollowBox.sourceDoc) {
-            let alias = Doc.MakeAlias(LinkFollowBox.destinationDoc);
-            let y = NumCast(LinkFollowBox.sourceDoc.y);
-            let x = NumCast(LinkFollowBox.sourceDoc.x);
+            if (this.sourceView && this.sourceView.props.addDocument) {
+                let destViews = DocumentManager.Instance.getDocumentViews(LinkFollowBox.destinationDoc);
+                if (!destViews.find(dv => dv.props.ContainingCollectionView === this.sourceView!.props.ContainingCollectionView)) {
+                    let alias = Doc.MakeAlias(LinkFollowBox.destinationDoc);
+                    let y = NumCast(LinkFollowBox.sourceDoc.y);
+                    let x = NumCast(LinkFollowBox.sourceDoc.x);
 
-            let width = NumCast(LinkFollowBox.sourceDoc.width);
-            let height = NumCast(LinkFollowBox.sourceDoc.height);
+                    let width = NumCast(LinkFollowBox.sourceDoc.width);
+                    let height = NumCast(LinkFollowBox.sourceDoc.height);
 
-            alias.x = x + width + 30;
-            alias.y = y;
-            alias.width = width;
-            alias.height = height;
+                    alias.x = x + width + 30;
+                    alias.y = y;
+                    alias.width = width;
+                    alias.height = height;
 
-            if (this.sourceView && this.sourceView.props.addDocument) {
-                this.sourceView.props.addDocument(alias, false);
+                    this.sourceView.props.addDocument(alias, false);
+                }
             }
 
             this.jumpToLink({ shouldZoom: options.shouldZoom });
diff --git a/src/client/views/nodes/DocumentView.scss b/src/client/views/nodes/DocumentView.scss
index 4ea200e6d..b3e7898c1 100644
--- a/src/client/views/nodes/DocumentView.scss
+++ b/src/client/views/nodes/DocumentView.scss
@@ -5,6 +5,7 @@
   top: 0;
   left:0;
   border-radius: inherit;
+  transition : outline .3s linear;
                     
  // background: $light-color; //overflow: hidden;
   transform-origin: left top;
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 3273abc1d..67c3fe6e7 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -224,7 +224,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
             }
         }
         else if (linkDocs.length) {
-            DocumentManager.Instance.FollowLink(this.props.Document,
+            DocumentManager.Instance.FollowLink(undefined, 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);
         }
@@ -658,6 +658,8 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
         let animheight = animDims ? animDims[1] : nativeHeight;
         let animwidth = animDims ? animDims[0] : nativeWidth;
 
+        const highlightColors = ["transparent", "maroon", "maroon", "yellow", "magenta", "cyan", "orange"];
+        const highlightStyles = ["solid", "dashed", "solid", "solid", "solid", "solid", "solid", "solid"];
         return (
             <div className={`documentView-node${this.topMost ? "-topmost" : ""}`}
                 ref={this._mainCont}
@@ -665,10 +667,8 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                     transition: this.props.Document.isAnimating !== undefined ? ".5s linear" : StrCast(this.Document.transition),
                     pointerEvents: this.Document.isBackground && !this.isSelected() ? "none" : "all",
                     color: StrCast(this.Document.color),
-                    outlineColor: ["transparent", "maroon", "maroon", "yellow"][fullDegree],
-                    outlineStyle: ["none", "dashed", "solid", "solid"][fullDegree],
-                    outlineWidth: fullDegree && !borderRounding ? `${localScale}px` : "0px",
-                    border: fullDegree && borderRounding ? `${["none", "dashed", "solid", "solid"][fullDegree]} ${["transparent", "maroon", "maroon", "yellow"][fullDegree]} ${localScale}px` : undefined,
+                    outline: fullDegree && !borderRounding ? `${highlightColors[fullDegree]} ${highlightStyles[fullDegree]} ${localScale}px` : "solid 0px",
+                    border: fullDegree && borderRounding ? `${highlightStyles[fullDegree]} ${highlightColors[fullDegree]} ${localScale}px` : undefined,
                     background: backgroundColor,
                     width: animwidth,
                     height: animheight,
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 749886d9a..9347868b3 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -1,47 +1,46 @@
 import { library } from '@fortawesome/fontawesome-svg-core';
 import { faEdit, faSmile, faTextHeight, faUpload } from '@fortawesome/free-solid-svg-icons';
+import _ from "lodash";
 import { action, computed, IReactionDisposer, Lambda, observable, reaction, runInAction } from "mobx";
 import { observer } from "mobx-react";
 import { baseKeymap } from "prosemirror-commands";
 import { history } from "prosemirror-history";
+import { inputRules } from 'prosemirror-inputrules';
 import { keymap } from "prosemirror-keymap";
-import { Fragment, Node, Node as ProsNode, NodeType, Slice, Mark, ResolvedPos } from "prosemirror-model";
-import { EditorState, Plugin, Transaction, TextSelection, NodeSelection } from "prosemirror-state";
+import { Fragment, Mark, Node, Node as ProsNode, NodeType, Slice } from "prosemirror-model";
+import { EditorState, NodeSelection, Plugin, TextSelection, Transaction } from "prosemirror-state";
+import { ReplaceStep } from 'prosemirror-transform';
 import { EditorView } from "prosemirror-view";
 import { DateField } from '../../../new_fields/DateField';
-import { Doc, DocListCast, Opt, WidthSym, DocListCastAsync } from "../../../new_fields/Doc";
+import { Doc, DocListCastAsync, Opt, WidthSym } from "../../../new_fields/Doc";
 import { Copy, Id } from '../../../new_fields/FieldSymbols';
-import { List } from '../../../new_fields/List';
 import { RichTextField } from "../../../new_fields/RichTextField";
-import { BoolCast, Cast, NumCast, StrCast, DateCast, PromiseValue } from "../../../new_fields/Types";
+import { RichTextUtils } from '../../../new_fields/RichTextUtils';
 import { createSchema, makeInterface } from "../../../new_fields/Schema";
-import { Utils, numberRange, timenow } from '../../../Utils';
+import { Cast, DateCast, NumCast, StrCast } from "../../../new_fields/Types";
+import { numberRange, timenow, Utils } from '../../../Utils';
+import { GoogleApiClientUtils, Pulls, Pushes } from '../../apis/google_docs/GoogleApiClientUtils';
 import { DocServer } from "../../DocServer";
 import { Docs, DocUtils } from '../../documents/Documents';
+import { DocumentType } from '../../documents/DocumentTypes';
+import { DictationManager } from '../../util/DictationManager';
 import { DocumentManager } from '../../util/DocumentManager';
 import { DragManager } from "../../util/DragManager";
 import buildKeymap from "../../util/ProsemirrorExampleTransfer";
 import { inpRules } from "../../util/RichTextRules";
-import { ImageResizeView, schema, SummarizedView, OrderedListView, FootnoteView } from "../../util/RichTextSchema";
+import { FootnoteView, ImageResizeView, OrderedListView, schema, SummarizedView } from "../../util/RichTextSchema";
 import { SelectionManager } from "../../util/SelectionManager";
 import { TooltipLinkingMenu } from "../../util/TooltipLinkingMenu";
 import { TooltipTextMenu } from "../../util/TooltipTextMenu";
 import { undoBatch, UndoManager } from "../../util/UndoManager";
 import { DocComponent } from "../DocComponent";
+import { DocumentButtonBar } from '../DocumentButtonBar';
+import { DocumentDecorations } from '../DocumentDecorations';
 import { InkingControl } from "../InkingControl";
 import { FieldView, FieldViewProps } from "./FieldView";
 import "./FormattedTextBox.scss";
+import { FormattedTextBoxComment, formattedTextBoxCommentPlugin } from './FormattedTextBoxComment';
 import React = require("react");
-import { GoogleApiClientUtils, Pulls, Pushes } from '../../apis/google_docs/GoogleApiClientUtils';
-import { DocumentDecorations } from '../DocumentDecorations';
-import { DictationManager } from '../../util/DictationManager';
-import { ReplaceStep } from 'prosemirror-transform';
-import { DocumentType } from '../../documents/DocumentTypes';
-import { RichTextUtils } from '../../../new_fields/RichTextUtils';
-import _ from "lodash";
-import { formattedTextBoxCommentPlugin, FormattedTextBoxComment } from './FormattedTextBoxComment';
-import { inputRules } from 'prosemirror-inputrules';
-import { DocumentButtonBar } from '../DocumentButtonBar';
 
 library.add(faEdit);
 library.add(faSmile, faTextHeight, faUpload);
@@ -142,51 +141,6 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
             DragManager.StartDragFunctions.push(() => FormattedTextBox.InputBoxOverlay = undefined);
         }
         FormattedTextBox.Instance = this;
-        this._scrollToRegionReactionDisposer = reaction(
-            () => StrCast(this.props.Document.scrollToLinkID),
-            async (scrollToLinkID) => {
-                let findLinkFrag = (frag: Fragment, editor: EditorView) => {
-                    const nodes: Node[] = [];
-                    frag.forEach((node, index) => {
-                        let examinedNode = findLinkNode(node, editor);
-                        if (examinedNode && examinedNode.textContent) {
-                            nodes.push(examinedNode);
-                            start += index;
-                        }
-                    });
-                    return { frag: Fragment.fromArray(nodes), start: start };
-                };
-                let findLinkNode = (node: Node, editor: EditorView) => {
-                    if (!node.isText) {
-                        const content = findLinkFrag(node.content, editor);
-                        return node.copy(content.frag);
-                    }
-                    const marks = [...node.marks];
-                    const linkIndex = marks.findIndex(mark => mark.type === editor.state.schema.marks.link);
-                    return linkIndex !== -1 && scrollToLinkID === marks[linkIndex].attrs.href.replace(/.*\/doc\//, "") ? node : undefined;
-                };
-
-                let start = -1;
-                if (this._editorView && scrollToLinkID) {
-                    let editor = this._editorView;
-                    let ret = findLinkFrag(editor.state.doc.content, editor);
-
-                    if (ret.frag.size > 2 && ((!this.props.isOverlay && !this.props.isSelected()) || (this.props.isSelected() && this.props.isOverlay))) {
-                        let selection = TextSelection.near(editor.state.doc.resolve(ret.start)); // default to near the start
-                        if (ret.frag.firstChild) {
-                            selection = TextSelection.between(editor.state.doc.resolve(ret.start + 2), editor.state.doc.resolve(ret.start + ret.frag.firstChild.nodeSize)); // bcz: looks better to not have the target selected
-                        }
-                        editor.dispatch(editor.state.tr.setSelection(new TextSelection(selection.$from, selection.$from)).scrollIntoView());
-                        const mark = editor.state.schema.mark(this._editorView.state.schema.marks.search_highlight);
-                        setTimeout(() => editor.dispatch(editor.state.tr.addMark(selection.from, selection.to, mark)), 0);
-                        setTimeout(() => this.unhighlightSearchTerms(), 2000);
-                    }
-                    this.props.Document.scrollToLinkID = undefined;
-                }
-
-            },
-            { fireImmediately: true }
-        );
     }
 
     public get CurrentDiv(): HTMLDivElement { return this._ref.current!; }
@@ -341,8 +295,8 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
             let url = de.data.urlField.url.href;
             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({ doc: this.dataDoc, ctx: this.props.ContainingCollectionDoc }, { doc: target }, "ImgRef:" + target.title);
+            let link = DocUtils.MakeLink({ doc: this.dataDoc, ctx: this.props.ContainingCollectionDoc }, { doc: target }, "ImgRef:" + target.title);
+            link && this._editorView!.dispatch(this._editorView!.state.tr.insert(pos!.pos, model.create({ src: url, docid: link[Id] })));
             this.tryUpdateHeight();
             e.stopPropagation();
         } else if (de.data instanceof DragManager.DocumentDragData) {
@@ -424,6 +378,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
     _keymap: any = undefined;
     @computed get config() {
         this._keymap = buildKeymap(schema);
+        (schema as any).Document = this.props.Document;
         return {
             schema,
             plugins: this.props.isOverlay ? [
@@ -563,6 +518,51 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
                 }, 0);
             }), { fireImmediately: true }
         );
+        this._scrollToRegionReactionDisposer = reaction(
+            () => StrCast(this.props.Document.scrollToLinkID),
+            async (scrollToLinkID) => {
+                let findLinkFrag = (frag: Fragment, editor: EditorView) => {
+                    const nodes: Node[] = [];
+                    frag.forEach((node, index) => {
+                        let examinedNode = findLinkNode(node, editor);
+                        if (examinedNode && examinedNode.textContent) {
+                            nodes.push(examinedNode);
+                            start += index;
+                        }
+                    });
+                    return { frag: Fragment.fromArray(nodes), start: start };
+                };
+                let findLinkNode = (node: Node, editor: EditorView) => {
+                    if (!node.isText) {
+                        const content = findLinkFrag(node.content, editor);
+                        return node.copy(content.frag);
+                    }
+                    const marks = [...node.marks];
+                    const linkIndex = marks.findIndex(mark => mark.type === editor.state.schema.marks.link);
+                    return linkIndex !== -1 && scrollToLinkID === marks[linkIndex].attrs.href.replace(/.*\/doc\//, "") ? node : undefined;
+                };
+
+                let start = -1;
+                if (this._editorView && scrollToLinkID) {
+                    let editor = this._editorView;
+                    let ret = findLinkFrag(editor.state.doc.content, editor);
+
+                    if (ret.frag.size > 2 && ((!this.props.isOverlay && !this.props.isSelected()) || (this.props.isSelected() && this.props.isOverlay))) {
+                        let selection = TextSelection.near(editor.state.doc.resolve(ret.start)); // default to near the start
+                        if (ret.frag.firstChild) {
+                            selection = TextSelection.between(editor.state.doc.resolve(ret.start + 2), editor.state.doc.resolve(ret.start + ret.frag.firstChild.nodeSize)); // bcz: looks better to not have the target selected
+                        }
+                        editor.dispatch(editor.state.tr.setSelection(new TextSelection(selection.$from, selection.$from)).scrollIntoView());
+                        const mark = editor.state.schema.mark(this._editorView.state.schema.marks.search_highlight);
+                        setTimeout(() => editor.dispatch(editor.state.tr.addMark(selection.from, selection.to, mark)), 0);
+                        setTimeout(() => this.unhighlightSearchTerms(), 2000);
+                    }
+                    this.props.Document.scrollToLinkID = undefined;
+                }
+
+            },
+            { fireImmediately: true }
+        );
 
         setTimeout(() => this.tryUpdateHeight(), 0);
     }
@@ -858,27 +858,9 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
                 if (href.indexOf(Utils.prepend("/doc/")) === 0) {
                     this._linkClicked = href.replace(Utils.prepend("/doc/"), "").split("?")[0];
                     if (this._linkClicked) {
-                        DocServer.GetRefField(this._linkClicked).then(async linkDoc => {
-                            if (linkDoc instanceof Doc) {
-                                let proto = Doc.GetProto(linkDoc);
-                                let targetContext = await Cast(proto.targetContext, Doc);
-                                let jumpToDoc = await Cast(linkDoc.anchor2, Doc);
-
-                                if (jumpToDoc) {
-                                    if (DocumentManager.Instance.getDocumentView(jumpToDoc)) {
-                                        DocumentManager.Instance.jumpToDocument(jumpToDoc, e.altKey);
-                                        return;
-                                    }
-                                }
-                                if (targetContext && (!jumpToDoc || targetContext !== await jumpToDoc.annotationOn)) {
-                                    DocumentManager.Instance.jumpToDocument(jumpToDoc || targetContext, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"), targetContext);
-                                } else if (jumpToDoc) {
-                                    DocumentManager.Instance.jumpToDocument(jumpToDoc, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
-                                } else {
-                                    DocumentManager.Instance.jumpToDocument(linkDoc, ctrlKey, document => this.props.addDocTab(document, undefined, location ? location : "inTab"));
-                                }
-                            }
-                        });
+                        DocServer.GetRefField(this._linkClicked).then(async linkDoc =>
+                            (linkDoc instanceof Doc) &&
+                            DocumentManager.Instance.FollowLink(linkDoc, this.props.Document, document => this.props.addDocTab(document, undefined, location ? location : "inTab"), false));
                         e.stopPropagation();
                         e.preventDefault();
                     }
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index fe4f75cad..a198a0764 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(1 - NumCast(layoutdoc.nativeHeight) / NumCast(layoutdoc.nativeWidth) / (realsize.height / realsize.width)) > 0.1)) {
+                if (layoutdoc.width && (Math.abs(1 - NumCast(layoutdoc.height) / NumCast(layoutdoc.width) / (realsize.height / realsize.width)) > 0.1)) {
                     setTimeout(action(() => {
                         layoutdoc.height = layoutdoc[WidthSym]() * aspect;
                         layoutdoc.nativeHeight = realsize.height;
diff --git a/src/client/views/pdf/Annotation.tsx b/src/client/views/pdf/Annotation.tsx
index f7f52b3ef..98e04d93e 100644
--- a/src/client/views/pdf/Annotation.tsx
+++ b/src/client/views/pdf/Annotation.tsx
@@ -98,7 +98,7 @@ class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
         else if (e.button === 0) {
             let annoGroup = await Cast(this.props.document.group, Doc);
             if (annoGroup) {
-                DocumentManager.Instance.FollowLink(annoGroup,
+                DocumentManager.Instance.FollowLink(undefined, annoGroup,
                     (doc: Doc, maxLocation: string) => this.props.addDocTab(doc, undefined, e.ctrlKey ? "onRight" : "inTab"),
                     false, false, undefined);
             }
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 58304cebb..6acc6e1ca 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -637,7 +637,7 @@ export namespace Doc {
 
     export function isBrushedHighlightedDegree(doc: Doc) {
         if (Doc.IsHighlighted(doc)) {
-            return 3;
+            return 6;
         }
         else {
             return Doc.IsBrushedDegree(doc);
@@ -673,6 +673,21 @@ export namespace Doc {
         return doc;
     }
 
+    export function linkFollowUnhighlight() {
+        Doc.UnhighlightAll();
+        document.removeEventListener("pointerdown", linkFollowUnhighlight);
+    }
+
+    let dt = 0;
+    export function linkFollowHighlight(destDoc: Doc) {
+        linkFollowUnhighlight();
+        Doc.HighlightDoc(destDoc);
+        document.removeEventListener("pointerdown", linkFollowUnhighlight);
+        document.addEventListener("pointerdown", linkFollowUnhighlight);
+        let x = dt = Date.now();
+        window.setTimeout(() => dt == x && linkFollowUnhighlight(), 5000);
+    }
+
     export class HighlightBrush {
         @observable HighlightedDoc: Map<Doc, boolean> = new Map();
     }
-- 
cgit v1.2.3-70-g09d2


From d611773fc805082a935cae49723d516ce66e1a14 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Fri, 4 Oct 2019 23:45:01 -0400
Subject: more pdf cleanup.   fix to mix-multiply-mode for better
 highlighters/opacity.  small text box fixes.

---
 src/client/util/DocumentManager.ts                 |   2 +-
 src/client/util/RichTextSchema.tsx                 |  26 ++-
 src/client/util/SelectionManager.ts                |   2 -
 src/client/views/DocumentButtonBar.tsx             |   1 -
 src/client/views/DocumentDecorations.tsx           |   1 -
 src/client/views/MainView.tsx                      |   3 +-
 .../collectionFreeForm/MarqueeView.scss            |   2 +-
 src/client/views/nodes/Annotation.tsx              | 117 ------------
 src/client/views/nodes/FormattedTextBox.tsx        |   7 +-
 src/client/views/pdf/Annotation.scss               |   3 +-
 src/client/views/pdf/Annotation.tsx                |   4 +-
 src/client/views/pdf/PDFMenu.tsx                   |  10 +-
 src/client/views/pdf/PDFViewer.scss                |   6 +-
 src/client/views/pdf/PDFViewer.tsx                 | 198 +++++++++------------
 src/new_fields/Doc.ts                              |   2 +-
 .../authentication/models/current_user_utils.ts    |   2 +-
 16 files changed, 117 insertions(+), 269 deletions(-)
 delete mode 100644 src/client/views/nodes/Annotation.tsx

(limited to 'src/new_fields')

diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index ffd311665..6fe97edbb 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -139,7 +139,7 @@ export class DocumentManager {
             const finalDocView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
             finalDocView && (finalDocView.Document.scrollToLinkID = linkId);
             finalDocView && Doc.linkFollowHighlight(finalDocView.props.Document);
-        }
+        };
         const docView = DocumentManager.Instance.getFirstDocumentView(targetDoc);
         const annotatedDoc = await Cast(targetDoc.annotationOn, Doc);
         if (docView) {  // we have a docView already and aren't forced to create a new one ... just focus on the document.  TODO move into view if necessary otherwise just highlight?
diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 53eaf9ce2..528c0000b 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -654,17 +654,17 @@ export class ImageResizeView {
         this._img.onclick = function (e: any) {
             e.stopPropagation();
             e.preventDefault();
-            if (view.state.selection.node && view.state.selection.node.type !== view.state.schema.nodes.image)
-                view.dispatch(
-                    view.state.tr.setSelection(new NodeSelection(view.state.doc.resolve(view.state.selection.from - 2))));
-        }
+            if (view.state.selection.node && view.state.selection.node.type !== view.state.schema.nodes.image) {
+                view.dispatch(view.state.tr.setSelection(new NodeSelection(view.state.doc.resolve(view.state.selection.from - 2))));
+            }
+        };
         this._img.onpointerdown = function (e: any) {
             if (e.ctrlKey) {
                 e.preventDefault();
                 e.stopPropagation();
                 DocServer.GetRefField(node.attrs.docid).then(async linkDoc =>
                     (linkDoc instanceof Doc) &&
-                    DocumentManager.Instance.FollowLink(linkDoc, (view.state.schema as any).Document,
+                    DocumentManager.Instance.FollowLink(linkDoc, view.state.schema.Document,
                         document => addDocTab(document, undefined, node.attrs.location ? node.attrs.location : "inTab"), false));
             }
         };
@@ -730,7 +730,7 @@ export class DashDocView {
         this._dashSpan.style.width = node.attrs.width;
         this._dashSpan.style.height = node.attrs.height;
         this._dashSpan.style.position = "absolute";
-        this._dashSpan.style.display = "inline-block"
+        this._dashSpan.style.display = "inline-block";
         this._handle.style.position = "absolute";
         this._handle.style.width = "20px";
         this._handle.style.height = "20px";
@@ -771,16 +771,10 @@ export class DashDocView {
         this._dashSpan.onclick = function (e: any) {
             FormattedTextBox.firstTarget && FormattedTextBox.firstTarget();
             e.stopPropagation();
-        }
-        this._dashSpan.onkeydown = function (e: any) {
-            e.stopPropagation();
-        }
-        this._dashSpan.onkeypress = function (e: any) {
-            e.stopPropagation();
-        }
-        this._dashSpan.onkeyup = function (e: any) {
-            e.stopPropagation();
-        }
+        };
+        this._dashSpan.onkeydown = function (e: any) { e.stopPropagation(); };
+        this._dashSpan.onkeypress = function (e: any) { e.stopPropagation(); };
+        this._dashSpan.onkeyup = function (e: any) { e.stopPropagation(); };
         this._handle.onpointerdown = function (e: any) {
             e.preventDefault();
             e.stopPropagation();
diff --git a/src/client/util/SelectionManager.ts b/src/client/util/SelectionManager.ts
index a02a270ee..df1b46b33 100644
--- a/src/client/util/SelectionManager.ts
+++ b/src/client/util/SelectionManager.ts
@@ -27,7 +27,6 @@ export namespace SelectionManager {
             } else if (!ctrlPressed && manager.SelectedDocuments.length > 1) {
                 manager.SelectedDocuments.map(dv => dv !== docView && dv.props.whenActiveChanged(false));
                 manager.SelectedDocuments = [docView];
-                FormattedTextBox.InputBoxOverlay = undefined;
             }
         }
         @action
@@ -42,7 +41,6 @@ export namespace SelectionManager {
         DeselectAll(): void {
             manager.SelectedDocuments.map(dv => dv.props.whenActiveChanged(false));
             manager.SelectedDocuments = [];
-            FormattedTextBox.InputBoxOverlay = undefined;
         }
     }
 
diff --git a/src/client/views/DocumentButtonBar.tsx b/src/client/views/DocumentButtonBar.tsx
index e57745b86..9e2d41621 100644
--- a/src/client/views/DocumentButtonBar.tsx
+++ b/src/client/views/DocumentButtonBar.tsx
@@ -140,7 +140,6 @@ export class DocumentButtonBar extends React.Component<{ views: DocumentView[],
             let selDoc = this.props.views[0];
             let container = selDoc.props.ContainingCollectionDoc ? selDoc.props.ContainingCollectionDoc.proto : undefined;
             let dragData = new DragManager.LinkDragData(selDoc.props.Document, container ? [container] : []);
-            FormattedTextBox.InputBoxOverlay = undefined;
             this._linkDrag = UndoManager.StartBatch("Drag Link");
             DragManager.StartLinkDrag(this._linkerButton.current, dragData, e.pageX, e.pageY, {
                 handlers: {
diff --git a/src/client/views/DocumentDecorations.tsx b/src/client/views/DocumentDecorations.tsx
index 26ffaf3a6..9acb77ce2 100644
--- a/src/client/views/DocumentDecorations.tsx
+++ b/src/client/views/DocumentDecorations.tsx
@@ -466,7 +466,6 @@ export class DocumentDecorations extends React.Component<{}, { value: string }>
                 break;
         }
 
-        if (!this._resizing) runInAction(() => FormattedTextBox.InputBoxOverlay = undefined);
         SelectionManager.SelectedDocuments().forEach(element => {
             if (dX !== 0 || dY !== 0 || dW !== 0 || dH !== 0) {
                 let doc = PositionDocument(element.props.Document);
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 545f99a41..3b0457dff 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -1,6 +1,5 @@
 import { IconName, library } from '@fortawesome/fontawesome-svg-core';
-import { faLink, faArrowDown, faArrowUp, faBolt, faCaretUp, faCat, faCheck, faClone, faCloudUploadAlt, faCommentAlt, faCut, faExclamation, faFilePdf, faFilm, faFont, faGlobeAsia, faLongArrowAltRight, faMusic, faObjectGroup, faPause, faPenNib, faPlay, faPortrait, faRedoAlt, faThumbtack, faTree, faUndoAlt, faTv, faChevronRight, faEllipsisV } from '@fortawesome/free-solid-svg-icons';
-import { faArrowDown, faArrowUp, faBolt, faCaretUp, faCat, faCheck, faClone, faCloudUploadAlt, faCommentAlt, faCut, faExclamation, faFilePdf, faFilm, faFont, faGlobeAsia, faLongArrowAltRight, faMusic, faObjectGroup, faPause, faPenNib, faPlay, faPortrait, faRedoAlt, faThumbtack, faTree, faTv, faUndoAlt } from '@fortawesome/free-solid-svg-icons';
+import { faArrowDown, faArrowUp, faBolt, faCaretUp, faCat, faCheck, faClone, faCloudUploadAlt, faCommentAlt, faCut, faExclamation, faFilePdf, faFilm, faFont, faGlobeAsia, faLongArrowAltRight, faMusic, faObjectGroup, faPause, faPenNib, faPlay, faPortrait, faRedoAlt, faThumbtack, faTree, faUndoAlt, faTv, faChevronRight, faEllipsisV } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { action, computed, configure, observable, reaction, runInAction } from 'mobx';
 import { observer } from 'mobx-react';
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.scss b/src/client/views/collections/collectionFreeForm/MarqueeView.scss
index 7dc54ea79..04f6ec2ad 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.scss
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.scss
@@ -11,7 +11,7 @@
 }
 
 .marqueeView:focus-within {
-    overflow: visible;
+    overflow: hidden;
 }
 .marquee {
     border-style: dashed;
diff --git a/src/client/views/nodes/Annotation.tsx b/src/client/views/nodes/Annotation.tsx
deleted file mode 100644
index 3e4ed6bf1..000000000
--- a/src/client/views/nodes/Annotation.tsx
+++ /dev/null
@@ -1,117 +0,0 @@
-import "./ImageBox.scss";
-import React = require("react");
-import { observer } from "mobx-react";
-import { observable, action } from 'mobx';
-import 'react-pdf/dist/Page/AnnotationLayer.css';
-
-interface IProps {
-    Span: HTMLSpanElement;
-    X: number;
-    Y: number;
-    Highlights: any[];
-    Annotations: any[];
-    CurrAnno: any[];
-
-}
-
-/**
- * Annotation class is used to take notes on a particular highlight. You can also change highlighted span's color
- * Improvements to be made: Removing the annotation when onRemove is called. (Removing this, not just the highlighted span). 
- * Also need to support multiline highlighting
- * 
- * Written by: Andrew Kim
- */
-@observer
-export class Annotation extends React.Component<IProps> {
-
-    /**
-     * changes color of the span (highlighted section)
-     */
-    onColorChange = (e: React.PointerEvent) => {
-        if (e.currentTarget.innerHTML === "r") {
-            this.props.Span.style.backgroundColor = "rgba(255,0,0, 0.3)";
-        } else if (e.currentTarget.innerHTML === "b") {
-            this.props.Span.style.backgroundColor = "rgba(0,255, 255, 0.3)";
-        } else if (e.currentTarget.innerHTML === "y") {
-            this.props.Span.style.backgroundColor = "rgba(255,255,0, 0.3)";
-        } else if (e.currentTarget.innerHTML === "g") {
-            this.props.Span.style.backgroundColor = "rgba(76, 175, 80, 0.3)";
-        }
-
-    }
-
-    /**
-     * removes the highlighted span. Supposed to remove Annotation too, but I don't know how to unmount this
-     */
-    @action
-    onRemove = (e: any) => {
-        let index: number = -1;
-        //finding the highlight in the highlight array 
-        this.props.Highlights.forEach((e) => {
-            for (const span of e.spans) {
-                if (span === this.props.Span) {
-                    index = this.props.Highlights.indexOf(e);
-                    this.props.Highlights.splice(index, 1);
-                }
-            }
-        });
-
-        //removing from CurrAnno and Annotation array 
-        this.props.Annotations.splice(index, 1);
-        this.props.CurrAnno.pop();
-
-        //removing span from div
-        if (this.props.Span.parentElement) {
-            let nodesArray = this.props.Span.parentElement.childNodes;
-            nodesArray.forEach((e) => {
-                if (e === this.props.Span) {
-                    if (this.props.Span.parentElement) {
-                        this.props.Highlights.forEach((item) => {
-                            if (item === e) {
-                                item.remove();
-                            }
-                        });
-                        e.remove();
-                    }
-                }
-            });
-        }
-
-
-    }
-
-    render() {
-        return (
-            <div
-                style={{
-                    position: "absolute",
-                    top: "20px",
-                    left: "0px",
-                    zIndex: 1,
-                    transform: `translate(${this.props.X}px, ${this.props.Y}px)`,
-
-                }}>
-                <div style={{ width: "200px", height: "50px", backgroundColor: "orange" }}>
-                    <button
-                        style={{ borderRadius: "25px", width: "25%", height: "100%" }}
-                        onClick={this.onRemove}
-                    >x</button>
-                    <div style={{ width: "75%", height: "100%", display: "inline-block" }}>
-                        <button onPointerDown={this.onColorChange} style={{ backgroundColor: "red", borderRadius: "50%", color: "transparent" }}>r</button>
-                        <button onPointerDown={this.onColorChange} style={{ backgroundColor: "blue", borderRadius: "50%", color: "transparent" }}>b</button>
-                        <button onPointerDown={this.onColorChange} style={{ backgroundColor: "yellow", borderRadius: "50%", color: "transparent" }}>y</button>
-                        <button onPointerDown={this.onColorChange} style={{ backgroundColor: "green", borderRadius: "50%", color: "transparent" }}>g</button>
-                    </div>
-
-                </div>
-                <div style={{ width: "200px", height: "200" }}>
-                    <textarea style={{ width: "100%", height: "100%" }}
-                        defaultValue="Enter Text Here..."
-
-                    ></textarea>
-                </div>
-            </div>
-
-        );
-    }
-}
\ No newline at end of file
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 05904e1e7..2b6a86aed 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -291,7 +291,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
             if (de.data.urlField && link) {
                 let url: string = de.data.urlField.url.href;
                 let model: NodeType = [".mov", ".mp4"].includes(url) ? schema.nodes.video : schema.nodes.image;
-                node = model.create({ src: url, docid: link[Id] })
+                node = model.create({ src: url, docid: link[Id] });
             } else {
                 node = schema.nodes.dashDoc.create({
                     width: target[WidthSym](), height: target[HeightSym](),
@@ -798,7 +798,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
                     this._editorView!.focus();
                 }
             }
-        }
+        };
     }
 
     onPointerUp = (e: React.PointerEvent): void => {
@@ -807,9 +807,10 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
             e.stopPropagation();
         }
     }
-
+    static InputBoxOverlay: any = null;
     @action
     onFocused = (e: React.FocusEvent): void => {
+        FormattedTextBox.InputBoxOverlay = this;
         document.removeEventListener("keypress", this.recordKeyHandler);
         document.addEventListener("keypress", this.recordKeyHandler);
         this.tryUpdateHeight();
diff --git a/src/client/views/pdf/Annotation.scss b/src/client/views/pdf/Annotation.scss
index 0c6df74f0..cc326eb93 100644
--- a/src/client/views/pdf/Annotation.scss
+++ b/src/client/views/pdf/Annotation.scss
@@ -2,6 +2,5 @@
     pointer-events: all;
     user-select: none;
     position: absolute;
-    background-color: red;
-    opacity: 0.1;
+    background-color: rgba(146, 245, 95, 0.467);
 }
\ No newline at end of file
diff --git a/src/client/views/pdf/Annotation.tsx b/src/client/views/pdf/Annotation.tsx
index 134e757d1..4bb166ffe 100644
--- a/src/client/views/pdf/Annotation.tsx
+++ b/src/client/views/pdf/Annotation.tsx
@@ -122,9 +122,9 @@ class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
                 left: this.props.x,
                 width: this.props.width,
                 height: this.props.height,
-                transition: "opacity 0.5s",
                 opacity: this._brushed ? 0.5 : undefined,
-                backgroundColor: this._brushed ? "orange" : StrCast(this.props.document.color)
+                backgroundColor: this._brushed ? "orange" : StrCast(this.props.document.backgroundColor),
+                transition: "opacity 0.5s",
             }} />);
     }
 }
\ No newline at end of file
diff --git a/src/client/views/pdf/PDFMenu.tsx b/src/client/views/pdf/PDFMenu.tsx
index e62542014..1e3320069 100644
--- a/src/client/views/pdf/PDFMenu.tsx
+++ b/src/client/views/pdf/PDFMenu.tsx
@@ -4,7 +4,7 @@ import { observable, action, } from "mobx";
 import { observer } from "mobx-react";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { emptyFunction, returnFalse } from "../../../Utils";
-import { Doc } from "../../../new_fields/Doc";
+import { Doc, Opt } from "../../../new_fields/Doc";
 
 @observer
 export default class PDFMenu extends React.Component {
@@ -31,7 +31,7 @@ export default class PDFMenu extends React.Component {
     @observable public Pinned: boolean = false;
 
     public StartDrag: (e: PointerEvent, ele: HTMLElement) => void = emptyFunction;
-    public Highlight: (color: string) => void = emptyFunction;
+    public Highlight: (color: string) => Opt<Doc> = (color: string) => undefined;
     public Delete: () => void = emptyFunction;
     public Snippet: (marquee: { left: number, top: number, width: number, height: number }) => void = emptyFunction;
     public AddTag: (key: string, value: string) => boolean = returnFalse;
@@ -155,12 +155,8 @@ export default class PDFMenu extends React.Component {
 
     @action
     highlightClicked = (e: React.MouseEvent) => {
-        if (!this.Pinned) {
-            this.Highlight("#f4f442");
-        }
-        else {
+        if (!this.Highlight("rgba(245, 230, 95, 0.616)") && this.Pinned) {
             this.Highlighting = !this.Highlighting;
-            this.Highlight("#f4f442");
         }
     }
 
diff --git a/src/client/views/pdf/PDFViewer.scss b/src/client/views/pdf/PDFViewer.scss
index a71e4f81e..c77cee792 100644
--- a/src/client/views/pdf/PDFViewer.scss
+++ b/src/client/views/pdf/PDFViewer.scss
@@ -16,6 +16,7 @@
         mix-blend-mode: multiply;
         opacity: 0.9;
     }
+    .textLayer ::selection { background: yellow; } // should match the backgroundColor in createAnnotation()
     .textLayer .highlight {
         background-color: yellow;
     }
@@ -51,10 +52,9 @@
         pointer-events: none;
         mix-blend-mode: multiply;
 
-        .pdfPage-annotationBox {
+        .pdfViewer-annotationBox {
             position: absolute;
-            background-color: red;
-            opacity: 0.1;
+            background-color: rgba(245, 230, 95, 0.616);
         }
     }
     .pdfViewer-waiting {
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 1b76ddbdc..4516e9904 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -75,8 +75,9 @@ export class PDFViewer extends React.Component<IViewerProps> {
     @observable private _showWaiting = true;
     @observable private _showCover = false;
     @observable private _zoomed = 1;
+    @observable private _scrollTop = 0;
 
-    public pdfViewer: any;
+    private _pdfViewer: any;
     private _retries = 0; // number of times tried to create the PDF viewer 
     private _isChildActive = false;
     private _setPreviewCursor: undefined | ((x: number, y: number, drag: boolean) => void);
@@ -149,15 +150,16 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     copy = (e: ClipboardEvent) => {
         if (this.props.active() && e.clipboardData) {
-            e.clipboardData.setData("text/plain", this._selectionText);
-            e.clipboardData.setData("dash/pdfOrigin", this.props.Document[Id]);
-            e.clipboardData.setData("dash/pdfRegion", this.makeAnnotationDocument("#0390fc")[Id]);
+            let annoDoc = this.makeAnnotationDocument("#0390fc");
+            if (annoDoc) {
+                e.clipboardData.setData("text/plain", this._selectionText);
+                e.clipboardData.setData("dash/pdfOrigin", this.props.Document[Id]);
+                e.clipboardData.setData("dash/pdfRegion", annoDoc[Id]);
+            }
             e.preventDefault();
         }
     }
 
-    setSelectionText = (text: string) => this._selectionText = text;
-
     @action
     initialLoad = async () => {
         if (this._pageSizes.length === 0) {
@@ -215,7 +217,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         document.removeEventListener("copy", this.copy);
         document.addEventListener("copy", this.copy);
         document.addEventListener("pagesinit", action(() => {
-            this.pdfViewer.currentScaleValue = this._zoomed = 1;
+            this._pdfViewer.currentScaleValue = this._zoomed = 1;
             this.gotoPage(NumCast(this.props.Document.curPage, 1));
         }));
         document.addEventListener("pagerendered", action(() => this._showCover = this._showWaiting = false));
@@ -223,36 +225,35 @@ export class PDFViewer extends React.Component<IViewerProps> {
         let pdfFindController = new PDFJSViewer.PDFFindController({
             linkService: pdfLinkService,
         });
-        this.pdfViewer = new PDFJSViewer.PDFViewer({
+        this._pdfViewer = new PDFJSViewer.PDFViewer({
             container: this._mainCont.current,
             viewer: this._viewer.current,
             linkService: pdfLinkService,
             findController: pdfFindController,
             renderer: "canvas",
         });
-        pdfLinkService.setViewer(this.pdfViewer);
+        pdfLinkService.setViewer(this._pdfViewer);
         pdfLinkService.setDocument(this.props.pdf, null);
-        this.pdfViewer.setDocument(this.props.pdf);
+        this._pdfViewer.setDocument(this.props.pdf);
     }
 
     @action
-    makeAnnotationDocument = (color: string): Doc => {
+    makeAnnotationDocument = (color: string): Opt<Doc> => {
+        if (this._savedAnnotations.size() === 0) return undefined;
         let mainAnnoDoc = Docs.Create.InstanceFromProto(new Doc(), "", {});
         let mainAnnoDocProto = Doc.GetProto(mainAnnoDoc);
         let annoDocs: Doc[] = [];
         let minY = Number.MAX_VALUE;
-        if (this._savedAnnotations.size() === 1 && this._savedAnnotations.values()[0].length === 1) {
+        if ((this._savedAnnotations.values()[0][0] as any).marqueeing) {
             let anno = this._savedAnnotations.values()[0][0];
-            let annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: "rgba(255, 0, 0, 0.1)", title: "Annotation on " + StrCast(this.props.Document.title) });
+            let annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, title: "Annotation on " + StrCast(this.props.Document.title) });
             if (anno.style.left) annoDoc.x = parseInt(anno.style.left);
             if (anno.style.top) annoDoc.y = parseInt(anno.style.top);
             if (anno.style.height) annoDoc.height = parseInt(anno.style.height);
             if (anno.style.width) annoDoc.width = parseInt(anno.style.width);
             annoDoc.group = mainAnnoDoc;
-            annoDoc.color = color;
-            annoDoc.type = AnnotationTypes.Region;
-            annoDocs.push(annoDoc);
             annoDoc.isButton = true;
+            annoDocs.push(annoDoc);
             anno.remove();
             mainAnnoDoc = annoDoc;
             mainAnnoDocProto = Doc.GetProto(mainAnnoDoc);
@@ -265,8 +266,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 if (anno.style.height) annoDoc.height = parseInt(anno.style.height);
                 if (anno.style.width) annoDoc.width = parseInt(anno.style.width);
                 annoDoc.group = mainAnnoDoc;
-                annoDoc.color = color;
-                annoDoc.type = AnnotationTypes.Region;
+                annoDoc.backgroundColor = color;
                 annoDocs.push(annoDoc);
                 anno.remove();
                 (annoDoc.y !== undefined) && (minY = Math.min(NumCast(annoDoc.y), minY));
@@ -307,7 +307,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     @action
     gotoPage = (p: number) => {
-        this.pdfViewer && this.pdfViewer.scrollPageIntoView({ pageNumber: Math.min(Math.max(1, p), this._pageSizes.length) });
+        this._pdfViewer && this._pdfViewer.scrollPageIntoView({ pageNumber: Math.min(Math.max(1, p), this._pageSizes.length) });
     }
 
     @action
@@ -317,25 +317,11 @@ export class PDFViewer extends React.Component<IViewerProps> {
         Doc.linkFollowHighlight(scrollToAnnotation);
     }
 
-    sendAnnotations = (page: number) => {
-        return this._savedAnnotations.getValue(page);
-    }
-
-    receiveAnnotations = (annotations: HTMLDivElement[], page: number) => {
-        if (page === -1) {
-            this._savedAnnotations.values().forEach(v => v.forEach(a => a.remove()));
-            this._savedAnnotations.keys().forEach(k => this._savedAnnotations.setValue(k, annotations));
-        }
-        else {
-            this._savedAnnotations.setValue(page, annotations);
-        }
-    }
 
-    @observable scrollTop = 0;
     @action
     onScroll = (e: React.UIEvent<HTMLElement>) => {
-        this.scrollTop = this._mainCont.current!.scrollTop;
-        this.pdfViewer && (this.props.Document.curPage = this.pdfViewer.currentPageNumber);
+        this._scrollTop = this._mainCont.current!.scrollTop;
+        this._pdfViewer && (this.props.Document.curPage = this._pdfViewer.currentPageNumber);
     }
 
     // get the page index that the vertical offset passed in is on
@@ -355,6 +341,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 div.style.top = (parseInt(div.style.top)/*+ this.getScrollFromPage(page)*/).toString();
             }
             this._annotationLayer.current.append(div);
+            div.style.backgroundColor = "yellow";
+            div.style.opacity = "0.5";
             let savedPage = this._savedAnnotations.getValue(page);
             if (savedPage) {
                 savedPage.push(div);
@@ -371,8 +359,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
         if (!searchString) {
             fwd ? this.nextAnnotation() : this.prevAnnotation();
         }
-        else if (this.pdfViewer._pageViewsReady) {
-            this.pdfViewer.findController.executeCommand('findagain', {
+        else if (this._pdfViewer._pageViewsReady) {
+            this._pdfViewer.findController.executeCommand('findagain', {
                 caseSensitive: false,
                 findPrevious: !fwd,
                 highlightAll: true,
@@ -382,7 +370,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
         else if (this._mainCont.current) {
             let executeFind = () => {
-                this.pdfViewer.findController.executeCommand('find', {
+                this._pdfViewer.findController.executeCommand('find', {
                     caseSensitive: false,
                     findPrevious: !fwd,
                     highlightAll: true,
@@ -406,30 +394,24 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
         this._marqueeing = false;
         if (!e.altKey && e.button === 0 && this.active()) {
+            // clear out old marquees and initialize menu for new selection
             PDFMenu.Instance.StartDrag = this.startDrag;
             PDFMenu.Instance.Highlight = this.highlight;
             PDFMenu.Instance.Snippet = this.createSnippet;
             PDFMenu.Instance.Status = "pdf";
             PDFMenu.Instance.fadeOut(true);
+            this._savedAnnotations.values().forEach(v => v.forEach(a => a.remove()));
+            this._savedAnnotations.keys().forEach(k => this._savedAnnotations.setValue(k, []));
             if (e.target && (e.target as any).parentElement.className === "textLayer") {
-                if (!e.ctrlKey) {
-                    this.receiveAnnotations([], -1);
-                }
+                // start selecting text if mouse down on textLayer spans
             }
-            else {
+            else if (this._mainCont.current) {
                 // set marquee x and y positions to the spatially transformed position
-                if (this._mainCont.current) {
-                    let boundingRect = this._mainCont.current.getBoundingClientRect();
-                    this._startX = this._marqueeX = (e.clientX - boundingRect.left) * (this._mainCont.current.offsetWidth / boundingRect.width);
-                    this._startY = this._marqueeY = (e.clientY - boundingRect.top) * (this._mainCont.current.offsetHeight / boundingRect.height) + this._mainCont.current.scrollTop;
-                }
+                let boundingRect = this._mainCont.current.getBoundingClientRect();
+                this._startX = this._marqueeX = (e.clientX - boundingRect.left) * (this._mainCont.current.offsetWidth / boundingRect.width);
+                this._startY = this._marqueeY = (e.clientY - boundingRect.top) * (this._mainCont.current.offsetHeight / boundingRect.height) + this._mainCont.current.scrollTop;
+                this._marqueeHeight = this._marqueeWidth = 0;
                 this._marqueeing = true;
-                let marquees = this._mainCont.current!.getElementsByClassName("pdfViewer-dragAnnotationBox");
-                if (marquees && marquees.length) { // make a copy of the marquee
-                    let marquee = marquees[0] as HTMLDivElement;
-                    marquee.style.opacity = "0.2";
-                }
-                this.receiveAnnotations([], -1);
             }
             document.removeEventListener("pointermove", this.onSelectMove);
             document.addEventListener("pointermove", this.onSelectMove);
@@ -464,13 +446,13 @@ export class PDFViewer extends React.Component<IViewerProps> {
             let clientRects = selRange.getClientRects();
             for (let i = 0; i < clientRects.length; i++) {
                 let rect = clientRects.item(i);
-                if (rect/* && rect.width !== this._mainCont.current.getBoundingClientRect().width && rect.height !== this._mainCont.current.getBoundingClientRect().height / this.props.pdf.numPages*/) {
+                if (rect) {
                     let scaleY = this._mainCont.current.offsetHeight / boundingRect.height;
                     let scaleX = this._mainCont.current.offsetWidth / boundingRect.width;
                     if (rect.width !== this._mainCont.current.clientWidth &&
-                        (i == 0 || !intersectRect(clientRects[i], clientRects[i - 1]))) {
+                        (i === 0 || !intersectRect(clientRects[i], clientRects[i - 1]))) {
                         let annoBox = document.createElement("div");
-                        annoBox.className = "pdfPage-annotationBox";
+                        annoBox.className = "pdfViewer-annotationBox";
                         // transforms the positions from screen onto the pdf div
                         annoBox.style.top = ((rect.top - boundingRect.top) * scaleY + this._mainCont.current.scrollTop).toString();
                         annoBox.style.left = ((rect.left - boundingRect.left) * scaleX).toString();
@@ -481,8 +463,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 }
             }
         }
-        let text = selRange.cloneContents().textContent;
-        text && this.setSelectionText(text);
+        this._selectionText = selRange.cloneContents().textContent || "";
 
         // clear selection
         if (sel.empty) {  // Chrome
@@ -494,22 +475,22 @@ export class PDFViewer extends React.Component<IViewerProps> {
 
     @action
     onSelectEnd = (e: PointerEvent): void => {
+        this._savedAnnotations.clear();
         if (this._marqueeing) {
             if (this._marqueeWidth > 10 || this._marqueeHeight > 10) {
                 let marquees = this._mainCont.current!.getElementsByClassName("pdfViewer-dragAnnotationBox");
-                if (marquees && marquees.length) { // make a copy of the marquee
+                if (marquees && marquees.length) { // copy the marquee and convert it to a permanent annotation. 
+                    let style = (marquees[0] as HTMLDivElement).style;
                     let copy = document.createElement("div");
-                    let marquee = marquees[0] as HTMLDivElement;
-                    let style = marquee.style;
                     copy.style.left = style.left;
                     copy.style.top = style.top;
                     copy.style.width = style.width;
                     copy.style.height = style.height;
                     copy.style.border = style.border;
                     copy.style.opacity = style.opacity;
-                    copy.className = "pdfPage-annotationBox";
+                    (copy as any).marqueeing = true;
+                    copy.className = "pdfViewer-annotationBox";
                     this.createAnnotation(copy, this.getPageFromScroll(this._marqueeY));
-                    marquee.style.opacity = "0";
                 }
 
                 if (!e.ctrlKey) {
@@ -518,8 +499,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 }
                 PDFMenu.Instance.jumpTo(e.clientX, e.clientY);
             }
-
-            this._marqueeHeight = this._marqueeWidth = 0;
+            this._marqueeing = false;
         }
         else {
             let sel = window.getSelection();
@@ -531,7 +511,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
 
         if (PDFMenu.Instance.Highlighting) {
-            this.highlight("goldenrod");
+            this.highlight("rgba(245, 230, 95, 0.616)");  // when highlighter has been toggled when menu is pinned, we auto-highlight immediately on mouse up
         }
         else {
             PDFMenu.Instance.StartDrag = this.startDrag;
@@ -545,7 +525,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
     highlight = (color: string) => {
         // creates annotation documents for current highlights
         let annotationDoc = this.makeAnnotationDocument(color);
-        Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, annotationDoc);
+        annotationDoc && Doc.AddDocToList(this.props.fieldExtensionDoc, this.props.fieldExt, annotationDoc);
         return annotationDoc;
     }
 
@@ -558,16 +538,18 @@ export class PDFViewer extends React.Component<IViewerProps> {
         e.preventDefault();
         e.stopPropagation();
         let targetDoc = Docs.Create.TextDocument({ width: 200, height: 200, title: "Note linked to " + this.props.Document.title });
-        let annotationDoc = this.highlight("red");
-        let dragData = new DragManager.AnnotationDragData(this.props.Document, annotationDoc, targetDoc);
-        DragManager.StartAnnotationDrag([ele], dragData, e.pageX, e.pageY, {
-            handlers: {
-                dragComplete: () => !(dragData as any).linkedToDoc &&
-                    DocUtils.MakeLink({ doc: annotationDoc }, { doc: dragData.dropDocument, ctx: dragData.targetContext }, `Annotation from ${StrCast(this.props.Document.title)}`, "link from PDF")
-
-            },
-            hideSource: false
-        });
+        const annotationDoc = this.highlight("rgba(146, 245, 95, 0.467)");
+        if (annotationDoc) {
+            let dragData = new DragManager.AnnotationDragData(this.props.Document, annotationDoc, targetDoc);
+            DragManager.StartAnnotationDrag([ele], dragData, e.pageX, e.pageY, {
+                handlers: {
+                    dragComplete: () => !(dragData as any).linkedToDoc &&
+                        DocUtils.MakeLink({ doc: annotationDoc }, { doc: dragData.dropDocument, ctx: dragData.targetContext }, `Annotation from ${StrCast(this.props.Document.title)}`, "link from PDF")
+
+                },
+                hideSource: false
+            });
+        }
     }
 
     createSnippet = (marquee: { left: number, top: number, width: number, height: number }): void => {
@@ -609,7 +591,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         return true;
     }
     scrollXf = () => {
-        return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this.scrollTop) : this.props.ScreenToLocalTransform();
+        return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this._scrollTop) : this.props.ScreenToLocalTransform();
     }
     setPreviewCursor = (func?: (x: number, y: number, drag: boolean) => void) => {
         this._setPreviewCursor = func;
@@ -647,9 +629,9 @@ export class PDFViewer extends React.Component<IViewerProps> {
     onZoomWheel = (e: React.WheelEvent) => {
         e.stopPropagation();
         if (e.ctrlKey) {
-            let curScale = Number(this.pdfViewer.currentScaleValue);
-            this.pdfViewer.currentScaleValue = Math.max(1, Math.min(10, curScale + curScale * e.deltaY / 1000));
-            this._zoomed = Number(this.pdfViewer.currentScaleValue);
+            let curScale = Number(this._pdfViewer.currentScaleValue);
+            this._pdfViewer.currentScaleValue = Math.max(1, Math.min(10, curScale + curScale * e.deltaY / 1000));
+            this._zoomed = Number(this._pdfViewer.currentScaleValue);
         }
     }
 
@@ -657,29 +639,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         return <div className="pdfViewer-annotationLayer" style={{ height: NumCast(this.props.Document.nativeHeight) }} ref={this._annotationLayer}>
             {this.nonDocAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map((anno, index) =>
                 <Annotation {...this.props} focus={this.props.focus} anno={anno} key={`${anno[Id]}-annotation`} />)}
-        </div>;
-    }
-    @computed get pdfViewerDiv() {
-        return <div className="pdfViewer-text" ref={this._viewer} style={{ transformOrigin: "left top" }} />;
-    }
-    @computed get standinViews() {
-        return <>
-            {this._showCover ? this.getCoverImage() : (null)}
-            {this._showWaiting ? <img className="pdfViewer-waiting" key="waiting" src={"/assets/loading.gif"} /> : (null)}
-        </>;
-    }
-    marqueeWidth = () => this._marqueeWidth;
-    marqueeHeight = () => this._marqueeHeight;
-    marqueeX = () => this._marqueeX;
-    marqueeY = () => this._marqueeY;
-    marqueeing = () => this._marqueeing;
-    visibleHeight = () => this.props.PanelHeight() / this.props.ContentScaling() * 72 / 96;
-    render() {
-        return (<div className={"pdfViewer-viewer" + (this._zoomed !== 1 ? "-zoomed" : "")} onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick} ref={this._mainCont}>
-            {this.pdfViewerDiv}
-            <PdfViewerMarquee isMarqueeing={this.marqueeing} width={this.marqueeWidth} height={this.marqueeHeight} x={this.marqueeX} y={this.marqueeY} />
-            {this.annotationLayer}
-            <div className="pdfViewer-overlay" style={{ transform: `scale(${this._zoomed})` }}>
+            <div className="pdfViewer-overlay" id="overlay" style={{ transform: `scale(${this._zoomed})` }}>
                 <CollectionFreeFormView {...this.props}
                     setPreviewCursor={this.setPreviewCursor}
                     PanelHeight={() => NumCast(this.props.Document.scrollHeight, NumCast(this.props.Document.nativeHeight))}
@@ -702,7 +662,29 @@ export class PDFViewer extends React.Component<IViewerProps> {
                     chromeCollapsed={true}>
                 </CollectionFreeFormView>
             </div>
+        </div>;
+    }
+    @computed get pdfViewerDiv() {
+        return <div className="pdfViewer-text" ref={this._viewer} style={{ transformOrigin: "left top" }} />;
+    }
+    @computed get standinViews() {
+        return <>
+            {this._showCover ? this.getCoverImage() : (null)}
+            {this._showWaiting ? <img className="pdfViewer-waiting" key="waiting" src={"/assets/loading.gif"} /> : (null)}
+        </>;
+    }
+    marqueeWidth = () => this._marqueeWidth;
+    marqueeHeight = () => this._marqueeHeight;
+    marqueeX = () => this._marqueeX;
+    marqueeY = () => this._marqueeY;
+    marqueeing = () => this._marqueeing;
+    visibleHeight = () => this.props.PanelHeight() / this.props.ContentScaling() * 72 / 96;
+    render() {
+        return (<div className={"pdfViewer-viewer" + (this._zoomed !== 1 ? "-zoomed" : "")} onScroll={this.onScroll} onWheel={this.onZoomWheel} onPointerDown={this.onPointerDown} onClick={this.onClick} ref={this._mainCont}>
+            {this.pdfViewerDiv}
+            {this.annotationLayer}
             {this.standinViews}
+            <PdfViewerMarquee isMarqueeing={this.marqueeing} width={this.marqueeWidth} height={this.marqueeHeight} x={this.marqueeX} y={this.marqueeY} />
         </div >);
     }
 }
@@ -722,11 +704,9 @@ class PdfViewerMarquee extends React.Component<PdfViewerMarqueeProps> {
             style={{
                 left: `${this.props.x()}px`, top: `${this.props.y()}px`,
                 width: `${this.props.width()}px`, height: `${this.props.height()}px`,
-                border: `${this.props.width() === 0 ? "" : "2px dashed black"}`
+                border: `${this.props.width() === 0 ? "" : "2px dashed black"}`,
+                opacity: 0.2
             }}>
         </div>;
     }
-}
-
-
-export enum AnnotationTypes { Region }
+}
\ No newline at end of file
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 6acc6e1ca..7e37eba84 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -685,7 +685,7 @@ export namespace Doc {
         document.removeEventListener("pointerdown", linkFollowUnhighlight);
         document.addEventListener("pointerdown", linkFollowUnhighlight);
         let x = dt = Date.now();
-        window.setTimeout(() => dt == x && linkFollowUnhighlight(), 5000);
+        window.setTimeout(() => dt === x && linkFollowUnhighlight(), 5000);
     }
 
     export class HighlightBrush {
diff --git a/src/server/authentication/models/current_user_utils.ts b/src/server/authentication/models/current_user_utils.ts
index b2509a4f1..0fbfbf2f3 100644
--- a/src/server/authentication/models/current_user_utils.ts
+++ b/src/server/authentication/models/current_user_utils.ts
@@ -112,7 +112,7 @@ export class CurrentUserUtils {
             if (sidebar) {
                 sidebar.backgroundColor = "lightgrey";
             }
-        })
+        });
 
         if (doc.overlays === undefined) {
             const overlays = Docs.Create.FreeformDocument([], { title: "Overlays" });
-- 
cgit v1.2.3-70-g09d2


From f9916faa215297d434aab2357b98d2c4b1fdcb92 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 5 Oct 2019 13:02:43 -0400
Subject: started cleaning up videos.  restored link follwing to timecodes. 
 changed to currentTimecode from curPage

---
 src/client/documents/Documents.ts                  | 11 +++--
 src/client/util/DictationManager.ts                |  1 -
 src/client/util/DocumentManager.ts                 |  7 ++-
 src/client/views/InkingCanvas.tsx                  |  6 +--
 .../views/collections/CollectionBaseView.tsx       |  4 +-
 .../views/collections/CollectionSchemaView.tsx     |  2 +-
 .../views/collections/CollectionVideoView.tsx      |  6 +--
 .../collectionFreeForm/CollectionFreeFormView.tsx  |  2 +-
 .../collections/collectionFreeForm/MarqueeView.tsx |  2 +-
 src/client/views/linking/LinkFollowBox.tsx         |  2 +-
 src/client/views/nodes/PDFBox.tsx                  |  6 +--
 src/client/views/nodes/VideoBox.tsx                | 57 ++++++++++++----------
 src/new_fields/InkField.ts                         |  2 +-
 13 files changed, 58 insertions(+), 50 deletions(-)

(limited to 'src/new_fields')

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 71b9038d4..98f56af01 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -74,6 +74,7 @@ export interface DocumentOptions {
     backgroundLayout?: string;
     chromeStatus?: string;
     curPage?: number;
+    currentTimecode?: number;
     documentText?: string;
     borderRounding?: string;
     schemaColumns?: List<SchemaHeaderField>;
@@ -120,7 +121,7 @@ export namespace Docs {
             }],
             [DocumentType.IMG, {
                 layout: { view: ImageBox, collectionView: [CollectionView, data, anno] as CollectionViewType },
-                options: { curPage: 0 }
+                options: {}
             }],
             [DocumentType.WEB, {
                 layout: { view: WebBox, collectionView: [CollectionView, data, anno] as CollectionViewType },
@@ -136,7 +137,7 @@ export namespace Docs {
             }],
             [DocumentType.VID, {
                 layout: { view: VideoBox, collectionView: [CollectionVideoView, data, anno] as CollectionViewType },
-                options: { curPage: 0 },
+                options: { currentTimecode: 0 },
             }],
             [DocumentType.AUDIO, {
                 layout: { view: AudioBox },
@@ -662,15 +663,17 @@ export namespace DocUtils {
         UndoManager.RunInBatch(() => {
             linkDocProto.type = DocumentType.LINK;
 
-            linkDocProto.targetContext = target.ctx;
-            linkDocProto.sourceContext = source.ctx;
             linkDocProto.title = title === "" ? source.doc.title + " to " + target.doc.title : title;
             linkDocProto.linkDescription = description;
 
             linkDocProto.anchor1 = source.doc;
+            linkDocProto.anchor1Context = source.ctx;
+            linkDocProto.anchor1Timecode = source.doc.currentTimecode;
             linkDocProto.anchor1Groups = new List<Doc>([]);
             linkDocProto.anchor2 = target.doc;
+            linkDocProto.anchor2Context = target.ctx;
             linkDocProto.anchor2Groups = new List<Doc>([]);
+            linkDocProto.anchor2Timecode = target.doc.currentTimecode;
 
             LinkManager.Instance.addLink(linkDocProto);
 
diff --git a/src/client/util/DictationManager.ts b/src/client/util/DictationManager.ts
index cebb56bbe..3b2307073 100644
--- a/src/client/util/DictationManager.ts
+++ b/src/client/util/DictationManager.ts
@@ -336,7 +336,6 @@ export namespace DictationManager {
                     let newBox = Docs.Create.TextDocument({ width: 400, height: 200, title: "My Outline" });
                     newBox.autoHeight = true;
                     let proto = newBox.proto!;
-                    proto.page = -1;
                     let prompt = "Press alt + r to start dictating here...";
                     let head = 3;
                     let anchor = head + prompt.length;
diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index 6fe97edbb..83a69465f 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -1,4 +1,4 @@
-import { action, computed, observable } from 'mobx';
+import { action, computed, observable, trace } from 'mobx';
 import { Doc, DocListCastAsync } from '../../new_fields/Doc';
 import { Id } from '../../new_fields/FieldSymbols';
 import { Cast, NumCast, StrCast } from '../../new_fields/Types';
@@ -196,10 +196,13 @@ export class DocumentManager {
         const second = secondDocWithoutView ? [secondDocWithoutView] : secondDocs;
         const linkDoc = first.length ? first[0] : second.length ? second[0] : undefined;
         const linkFollowDocs = first.length ? [await first[0].anchor2 as Doc, await first[0].anchor1 as Doc] : second.length ? [await second[0].anchor1 as Doc, await second[0].anchor2 as Doc] : undefined;
-        const linkFollowDocContexts = first.length ? [await first[0].targetContext as Doc, await first[0].sourceContext as Doc] : second.length ? [await second[0].sourceContext as Doc, await second[0].targetContext as Doc] : [undefined, undefined];
+        const linkFollowDocContexts = first.length ? [await first[0].anchor2Context as Doc, await first[0].anchor1Context as Doc] : second.length ? [await second[0].anchor1Context as Doc, await second[0].anchor2Context as Doc] : [undefined, undefined];
+        const linkFollowTimecodes = first.length ? [NumCast(first[0].anchor2Timecode), NumCast(first[0].anchor1Timecode)] : second.length ? [NumCast(second[0].anchor1Timecode), NumCast(second[0].anchor2Timecode)] : [undefined, undefined];
         if (linkFollowDocs && linkDoc) {
             const maxLocation = StrCast(linkFollowDocs[0].maximizeLocation, "inTab");
             const targetContext = !Doc.AreProtosEqual(linkFollowDocContexts[reverse ? 1 : 0], currentContext) ? linkFollowDocContexts[reverse ? 1 : 0] : undefined;
+            const target = linkFollowDocs[reverse ? 1 : 0];
+            target.currentTimecode !== undefined && (target.currentTimecode = linkFollowTimecodes[reverse ? 1 : 0]);
             DocumentManager.Instance.jumpToDocument(linkFollowDocs[reverse ? 1 : 0], zoom, (doc: Doc) => focus(doc, maxLocation), targetContext, linkDoc[Id]);
         }
     }
diff --git a/src/client/views/InkingCanvas.tsx b/src/client/views/InkingCanvas.tsx
index 1cfa8d644..9ab320eab 100644
--- a/src/client/views/InkingCanvas.tsx
+++ b/src/client/views/InkingCanvas.tsx
@@ -87,7 +87,7 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
                 color: InkingControl.Instance.selectedColor,
                 width: InkingControl.Instance.selectedWidth,
                 tool: InkingControl.Instance.selectedTool,
-                page: NumCast(this.props.Document.curPage, -1)
+                displayTimecode: NumCast(this.props.Document.currentTimecode, -1)
             });
             this.inkData = data;
         }
@@ -150,9 +150,9 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
 
     @computed
     get drawnPaths() {
-        let curPage = NumCast(this.props.Document.curPage, -1);
+        let curTimecode = NumCast(this.props.Document.currentTimecode, -1);
         let paths = Array.from(this.inkData).reduce((paths, [id, strokeData]) => {
-            if (strokeData.page === -1 || (Math.abs(Math.round(strokeData.page) - Math.round(curPage)) < 3)) {
+            if (strokeData.displayTimecode === -1 || (Math.abs(Math.round(strokeData.displayTimecode) - Math.round(curTimecode)) < 3)) {
                 paths.push(<InkingStroke key={id} id={id}
                     line={strokeData.pathData}
                     count={strokeData.pathData.length}
diff --git a/src/client/views/collections/CollectionBaseView.tsx b/src/client/views/collections/CollectionBaseView.tsx
index 38d050e5c..62be1fc31 100644
--- a/src/client/views/collections/CollectionBaseView.tsx
+++ b/src/client/views/collections/CollectionBaseView.tsx
@@ -101,8 +101,8 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
 
     @action.bound
     addDocument(doc: Doc, allowDuplicates: boolean = false): boolean {
-        var curPage = NumCast(this.props.Document.curPage, -1);
-        Doc.GetProto(doc).page = curPage;
+        var curTime = NumCast(this.props.Document.currentTimecode, -1);
+        curTime !== -1 && (doc.displayTimecode = curTime);
         if (this.props.fieldExt) { // bcz: fieldExt !== undefined means this is an overlay layer
             Doc.GetProto(doc).annotationOn = this.props.Document;
         }
diff --git a/src/client/views/collections/CollectionSchemaView.tsx b/src/client/views/collections/CollectionSchemaView.tsx
index 52a41fc84..1ba35a52b 100644
--- a/src/client/views/collections/CollectionSchemaView.tsx
+++ b/src/client/views/collections/CollectionSchemaView.tsx
@@ -51,7 +51,7 @@ const columnTypes: Map<string, ColumnType> = new Map([
     ["title", ColumnType.String],
     ["x", ColumnType.Number], ["y", ColumnType.Number], ["width", ColumnType.Number], ["height", ColumnType.Number],
     ["nativeWidth", ColumnType.Number], ["nativeHeight", ColumnType.Number], ["isPrototype", ColumnType.Boolean],
-    ["page", ColumnType.Number], ["curPage", ColumnType.Number], ["zIndex", ColumnType.Number]
+    ["page", ColumnType.Number], ["curPage", ColumnType.Number], ["currentTimecode", ColumnType.Number], ["zIndex", ColumnType.Number]
 ]);
 
 @observer
diff --git a/src/client/views/collections/CollectionVideoView.tsx b/src/client/views/collections/CollectionVideoView.tsx
index 5185d9d0e..3d898b7de 100644
--- a/src/client/views/collections/CollectionVideoView.tsx
+++ b/src/client/views/collections/CollectionVideoView.tsx
@@ -21,7 +21,7 @@ export class CollectionVideoView extends React.Component<FieldViewProps> {
     }
     private get uIButtons() {
         let scaling = Math.min(1.8, this.props.ScreenToLocalTransform().Scale);
-        let curTime = NumCast(this.props.Document.curPage);
+        let curTime = NumCast(this.props.Document.currentTimecode);
         return ([<div className="collectionVideoView-time" key="time" onPointerDown={this.onResetDown} style={{ transform: `scale(${scaling})` }}>
             <span>{"" + Math.round(curTime)}</span>
             <span style={{ fontSize: 8 }}>{" " + Math.round((curTime - Math.trunc(curTime)) * 100)}</span>
@@ -85,7 +85,7 @@ export class CollectionVideoView extends React.Component<FieldViewProps> {
     onPointerMove = (e: PointerEvent) => {
         this._isclick += Math.abs(e.movementX) + Math.abs(e.movementY);
         if (this._videoBox) {
-            this._videoBox.Seek(Math.max(0, NumCast(this.props.Document.curPage, 0) + Math.sign(e.movementX) * 0.0333));
+            this._videoBox.Seek(Math.max(0, NumCast(this.props.Document.currentTimecode, 0) + Math.sign(e.movementX) * 0.0333));
         }
         e.stopImmediatePropagation();
     }
@@ -94,7 +94,7 @@ export class CollectionVideoView extends React.Component<FieldViewProps> {
         document.removeEventListener("pointermove", this.onPointerMove, true);
         document.removeEventListener("pointerup", this.onPointerUp, true);
         InkingControl.Instance.switchTool(InkTool.None);
-        this._isclick < 10 && (this.props.Document.curPage = 0);
+        this._isclick < 10 && (this.props.Document.currentTimecode = 0);
     }
     setVideoBox = (videoBox: VideoBox) => { this._videoBox = videoBox; };
 
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 7b29f2c2a..bfd3e6481 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -105,7 +105,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         SelectionManager.DeselectAll();
         docs.map(doc => DocumentManager.Instance.getDocumentView(doc)).map(dv => dv && SelectionManager.SelectDoc(dv, true));
     }
-    public isCurrent(doc: Doc) { return !doc.isMinimized && (Math.abs(NumCast(doc.page, -1) - NumCast(this.Document.curPage, -1)) < 1.5 || NumCast(doc.page, -1) === -1); }
+    public isCurrent(doc: Doc) { return !doc.isMinimized && (Math.abs(NumCast(doc.displayTimecode, -1) - NumCast(this.Document.currentTimecode, -1)) < 1.5 || NumCast(doc.displayTimecode, -1) === -1); }
 
     public getActiveDocuments = () => {
         return this.childLayoutPairs.filter(pair => this.isCurrent(pair.layout)).map(pair => pair.layout);
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index bf154d37d..eaf65b88c 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -285,7 +285,7 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
                     this.props.removeDocument(d);
                     d.x = NumCast(d.x) - bounds.left - bounds.width / 2;
                     d.y = NumCast(d.y) - bounds.top - bounds.height / 2;
-                    d.page = -1;
+                    d.displayTimecode = undefined;
                     return d;
                 });
             }
diff --git a/src/client/views/linking/LinkFollowBox.tsx b/src/client/views/linking/LinkFollowBox.tsx
index 2bff3ded4..b18aa5d63 100644
--- a/src/client/views/linking/LinkFollowBox.tsx
+++ b/src/client/views/linking/LinkFollowBox.tsx
@@ -128,7 +128,7 @@ export class LinkFollowBox extends React.Component<FieldViewProps> {
             runInAction(async () => {
                 this._docs = docs.filter(doc => !Doc.AreProtosEqual(doc, CollectionDockingView.Instance.props.Document)).map(doc => ({ col: doc, target: dest }));
                 this._otherDocs = Array.from(map.entries()).filter(entry => !Doc.AreProtosEqual(entry[0], CollectionDockingView.Instance.props.Document)).map(([col, target]) => ({ col, target }));
-                let tcontext = LinkFollowBox.linkDoc && (await Cast(LinkFollowBox.linkDoc.targetContext, Doc)) as Doc;
+                let tcontext = LinkFollowBox.linkDoc && (await Cast(LinkFollowBox.linkDoc.anchor2Context, Doc)) as Doc;
                 runInAction(() => tcontext && this._docs.splice(0, 0, { col: tcontext, target: dest }));
             });
         }
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 88cd2cdc4..1f3887608 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -65,9 +65,9 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
     public search(string: string, fwd: boolean) { this._pdfViewer && this._pdfViewer.search(string, fwd); }
     public prevAnnotation() { this._pdfViewer && this._pdfViewer.prevAnnotation(); }
     public nextAnnotation() { this._pdfViewer && this._pdfViewer.nextAnnotation(); }
-    public backPage() { this._pdfViewer!.gotoPage(NumCast(this.props.Document.curPage) - 1); }
+    public backPage() { this._pdfViewer!.gotoPage((this.Document.curPage || 1) - 1); }
     public gotoPage = (p: number) => { this._pdfViewer!.gotoPage(p); };
-    public forwardPage() { this._pdfViewer!.gotoPage(NumCast(this.props.Document.curPage) + 1); }
+    public forwardPage() { this._pdfViewer!.gotoPage((this.Document.curPage || 1) + 1); }
 
     @undoBatch
     @action
@@ -128,7 +128,7 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
                     <div className="pdfBox-overlayButton-iconCont" onPointerDown={(e) => e.stopPropagation()}>
                         <FontAwesomeIcon style={{ color: "white", padding: 5 }} icon={this._searching ? "times" : "search"} size="3x" /></div>
                 </button>
-                <input value={`${NumCast(this.props.Document.curPage)}`}
+                <input value={`${(this.Document.curPage || 1)}`}
                     onChange={e => this.gotoPage(Number(e.currentTarget.value))}
                     style={{ left: 20, top: 5, height: "30px", width: "30px", position: "absolute", pointerEvents: "all" }}
                     onClick={action(() => this._pageControls = !this._pageControls)} />
diff --git a/src/client/views/nodes/VideoBox.tsx b/src/client/views/nodes/VideoBox.tsx
index 573197117..e83aa8bea 100644
--- a/src/client/views/nodes/VideoBox.tsx
+++ b/src/client/views/nodes/VideoBox.tsx
@@ -3,7 +3,7 @@ import { action, computed, IReactionDisposer, observable, reaction, runInAction,
 import { observer } from "mobx-react";
 import * as rp from 'request-promise';
 import { InkTool } from "../../../new_fields/InkField";
-import { makeInterface } from "../../../new_fields/Schema";
+import { makeInterface, createSchema } from "../../../new_fields/Schema";
 import { Cast, FieldValue, NumCast, BoolCast } from "../../../new_fields/Types";
 import { VideoField } from "../../../new_fields/URLField";
 import { RouteStore } from "../../../server/RouteStore";
@@ -16,16 +16,19 @@ import { DocumentDecorations } from "../DocumentDecorations";
 import { InkingControl } from "../InkingControl";
 import { documentSchema } from "./DocumentView";
 import { FieldView, FieldViewProps } from './FieldView';
-import { pageSchema } from "./ImageBox";
 import "./VideoBox.scss";
 import { library } from "@fortawesome/fontawesome-svg-core";
 import { faVideo } from "@fortawesome/free-solid-svg-icons";
 import { Doc } from "../../../new_fields/Doc";
 import { ScriptField } from "../../../new_fields/ScriptField";
+import { positionSchema } from "./CollectionFreeFormDocumentView";
 var path = require('path');
 
-type VideoDocument = makeInterface<[typeof documentSchema, typeof pageSchema]>;
-const VideoDocument = makeInterface(documentSchema, pageSchema);
+export const timeSchema = createSchema({
+    currentTimecode: "number",
+});
+type VideoDocument = makeInterface<[typeof documentSchema, typeof positionSchema, typeof timeSchema]>;
+const VideoDocument = makeInterface(documentSchema, positionSchema, timeSchema);
 
 library.add(faVideo);
 
@@ -97,11 +100,11 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
     }
 
     @action public Snapshot() {
-        let width = NumCast(this.props.Document.width);
-        let height = NumCast(this.props.Document.height);
+        let width = this.Document.width || 0;
+        let height = this.Document.height || 0;
         var canvas = document.createElement('canvas');
         canvas.width = 640;
-        canvas.height = 640 * NumCast(this.props.Document.nativeHeight) / NumCast(this.props.Document.nativeWidth);
+        canvas.height = 640 * (this.Document.nativeHeight || 0) / (this.Document.nativeWidth || 1);
         var ctx = canvas.getContext('2d');//draw image to canvas. scale to target dimensions
         if (ctx) {
             ctx.rect(0, 0, canvas.width, canvas.height);
@@ -112,24 +115,25 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
 
         if (!this._videoRef) { // can't find a way to take snapshots of videos
             let b = Docs.Create.ButtonDocument({
-                x: NumCast(this.props.Document.x) + width, y: NumCast(this.props.Document.y),
-                width: 150, height: 50, title: NumCast(this.props.Document.curPage).toString()
+                x: (this.Document.x || 0) + width, y: (this.Document.y || 0),
+                width: 150, height: 50, title: (this.Document.currentTimecode || 0).toString()
             });
-            b.onClick = ScriptField.MakeScript(`this.curPage = ${NumCast(this.props.Document.curPage)}`);
+            b.onClick = ScriptField.MakeScript(`this.currentTimecode = ${(this.Document.currentTimecode || 0)}`);
         } else {
             //convert to desired file format
             var dataUrl = canvas.toDataURL('image/png'); // can also use 'image/png'
             // if you want to preview the captured image,
-            let filename = encodeURIComponent("snapshot" + this.props.Document.title + "_" + this.props.Document.curPage).replace(/\./g, "");
-            VideoBox.convertDataUri(dataUrl, filename).then(returnedFilename => {
+            let filename = path.basename(encodeURIComponent("snapshot" + this.Document.title + "_" + (this.Document.currentTimecode || 0).toString()));
+            VideoBox.convertDataUri(dataUrl, filename.replace(/\..*$/, "")).then(returnedFilename => {
                 if (returnedFilename) {
                     let url = this.choosePath(Utils.prepend(returnedFilename));
                     let imageSummary = Docs.Create.ImageDocument(url, {
-                        x: NumCast(this.props.Document.x) + width, y: NumCast(this.props.Document.y),
-                        width: 150, height: height / width * 150, title: "--snapshot" + NumCast(this.props.Document.curPage) + " image-"
+                        x: (this.Document.x || 0) + width, y: (this.Document.y || 0),
+                        width: 150, height: height / width * 150, title: "--snapshot" + (this.Document.currentTimecode || 0) + " image-"
                     });
+                    imageSummary.isButton = true;
                     this.props.ContainingCollectionView && this.props.ContainingCollectionView.props.addDocument && this.props.ContainingCollectionView.props.addDocument(imageSummary, false);
-                    DocUtils.MakeLink({doc:imageSummary}, {doc: this.props.Document}, "snapshot from " + this.props.Document.title, "video frame snapshot");
+                    DocUtils.MakeLink({ doc: imageSummary }, { doc: this.props.Document }, "snapshot from " + this.Document.title, "video frame snapshot");
                 }
             });
         }
@@ -137,8 +141,8 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
 
     @action
     updateTimecode = () => {
-        this.player && (this.props.Document.curPage = this.player.currentTime);
-        this._youtubePlayer && (this.props.Document.curPage = this._youtubePlayer.getCurrentTime());
+        this.player && (this.Document.currentTimecode = this.player.currentTime);
+        this._youtubePlayer && (this.Document.currentTimecode = this._youtubePlayer.getCurrentTime());
     }
 
     componentDidMount() {
@@ -146,12 +150,12 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
 
         if (this.youtubeVideoId) {
             let youtubeaspect = 400 / 315;
-            var nativeWidth = FieldValue(this.Document.nativeWidth, 0);
-            var nativeHeight = FieldValue(this.Document.nativeHeight, 0);
+            var nativeWidth = (this.Document.nativeWidth || 0);
+            var nativeHeight = (this.Document.nativeHeight || 0);
             if (!nativeWidth || !nativeHeight) {
                 if (!this.Document.nativeWidth) this.Document.nativeWidth = 600;
                 this.Document.nativeHeight = this.Document.nativeWidth / youtubeaspect;
-                this.Document.height = FieldValue(this.Document.width, 0) / youtubeaspect;
+                this.Document.height = (this.Document.width || 0) / youtubeaspect;
             }
         }
     }
@@ -168,10 +172,9 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
         if (vref) {
             this._videoRef!.ontimeupdate = this.updateTimecode;
             vref.onfullscreenchange = action((e) => this._fullScreen = vref.webkitDisplayingFullscreen);
-            if (this._reactionDisposer) this._reactionDisposer();
-            this._reactionDisposer = reaction(() => this.props.Document.curPage, () =>
-                !this.Playing && (vref.currentTime = this.Document.curPage || 0)
-                , { fireImmediately: true });
+            this._reactionDisposer && this._reactionDisposer();
+            this._reactionDisposer = reaction(() => this.Document.currentTimecode || 0,
+                time => !this.Playing && (vref.currentTime = time), { fireImmediately: true });
         }
     }
 
@@ -242,7 +245,7 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
         let onYoutubePlayerReady = (event: any) => {
             this._reactionDisposer && this._reactionDisposer();
             this._youtubeReactionDisposer && this._youtubeReactionDisposer();
-            this._reactionDisposer = reaction(() => this.props.Document.curPage, () => !this.Playing && this.Seek(this.Document.curPage || 0));
+            this._reactionDisposer = reaction(() => this.Document.currentTimecode, () => !this.Playing && this.Seek(this.Document.currentTimecode || 0));
             this._youtubeReactionDisposer = reaction(() => [this.props.isSelected(), DocumentDecorations.Instance.Interacting, InkingControl.Instance.selectedTool], () => {
                 let interactive = InkingControl.Instance.selectedTool === InkTool.None && this.props.isSelected() && !DocumentDecorations.Instance.Interacting;
                 iframe.style.pointerEvents = interactive ? "all" : "none";
@@ -263,9 +266,9 @@ export class VideoBox extends DocComponent<FieldViewProps, VideoDocument>(VideoD
         this._youtubeIframeId = VideoBox._youtubeIframeCounter++;
         this._youtubeContentCreated = this._forceCreateYouTubeIFrame ? true : true;
         let style = "videoBox-content-YouTube" + (this._fullScreen ? "-fullScreen" : "");
-        let start = untracked(() => Math.round(NumCast(this.props.Document.curPage)));
+        let start = untracked(() => Math.round(this.Document.currentTimecode || 0));
         return <iframe key={this._youtubeIframeId} id={`${this.youtubeVideoId + this._youtubeIframeId}-player`}
-            onLoad={this.youtubeIframeLoaded} className={`${style}`} width={NumCast(this.props.Document.nativeWidth, 640)} height={NumCast(this.props.Document.nativeHeight, 390)}
+            onLoad={this.youtubeIframeLoaded} className={`${style}`} width={(this.Document.nativeWidth || 640)} height={(this.Document.nativeHeight || 390)}
             src={`https://www.youtube.com/embed/${this.youtubeVideoId}?enablejsapi=1&rel=0&showinfo=1&autoplay=1&mute=1&start=${start}&modestbranding=1&controls=${VideoBox._showControls ? 1 : 0}`}
         ></iframe>;
     }
diff --git a/src/new_fields/InkField.ts b/src/new_fields/InkField.ts
index 8f64c1c2e..e381d0218 100644
--- a/src/new_fields/InkField.ts
+++ b/src/new_fields/InkField.ts
@@ -16,7 +16,7 @@ export interface StrokeData {
     color: string;
     width: string;
     tool: InkTool;
-    page: number;
+    displayTimecode: number;
 }
 
 export type InkData = Map<string, StrokeData>;
-- 
cgit v1.2.3-70-g09d2


From 3b471ca0673945c33be74970db223ea411cfa0ae Mon Sep 17 00:00:00 2001
From: Sam Wilkins <samwilkins333@gmail.com>
Date: Tue, 8 Oct 2019 22:49:16 -0400
Subject: sharing fixes and cleanup

---
 src/client/util/SharingManager.scss |  4 ++
 src/client/util/SharingManager.tsx  | 79 ++++++++++++++++++++-----------------
 src/new_fields/Doc.ts               |  4 ++
 3 files changed, 50 insertions(+), 37 deletions(-)

(limited to 'src/new_fields')

diff --git a/src/client/util/SharingManager.scss b/src/client/util/SharingManager.scss
index 9a4c5db30..dec9f751a 100644
--- a/src/client/util/SharingManager.scss
+++ b/src/client/util/SharingManager.scss
@@ -2,6 +2,10 @@
     display: flex;
     flex-direction: column;
 
+    .focus-span {
+        text-decoration: underline;
+    }
+
     p {
         font-size: 20px;
         text-align: left;
diff --git a/src/client/util/SharingManager.tsx b/src/client/util/SharingManager.tsx
index b5e29d050..ad03245b0 100644
--- a/src/client/util/SharingManager.tsx
+++ b/src/client/util/SharingManager.tsx
@@ -2,7 +2,7 @@ import { observable, runInAction, action, autorun } from "mobx";
 import * as React from "react";
 import MainViewModal from "../views/MainViewModal";
 import { CurrentUserUtils } from "../../server/authentication/models/current_user_utils";
-import { Doc, Opt, DocListCastAsync } from "../../new_fields/Doc";
+import { Doc, Opt, DocListCastAsync, DocCastAsync } from "../../new_fields/Doc";
 import { DocServer } from "../DocServer";
 import { Cast, StrCast } from "../../new_fields/Types";
 import { listSpec } from "../../new_fields/Schema";
@@ -70,8 +70,9 @@ export default class SharingManager extends React.Component<{}> {
         return this.sharingDoc ? this.sharingDoc[PublicKey] !== SharingPermissions.None : false;
     }
 
-    public open = (target: DocumentView) => {
+    public open = action((target: DocumentView) => {
         SelectionManager.DeselectAll();
+        this.users = [];
         this.populateUsers().then(action(() => {
             this.targetDocView = target;
             this.targetDoc = target.props.Document;
@@ -81,7 +82,7 @@ export default class SharingManager extends React.Component<{}> {
                 this.sharingDoc = new Doc;
             }
         }));
-    }
+    });
 
     public close = action(() => {
         this.isOpen = false;
@@ -125,38 +126,26 @@ export default class SharingManager extends React.Component<{}> {
         return Promise.all(evaluating);
     }
 
-    setInternalSharing = async (validated: ValidatedUser, state: string) => {
-        if (!this.sharingDoc) {
-            return console.log("SHARING ABORTED!");
-        }
-        const { user, notificationDoc } = validated;
-        this.sharingDoc[user.userDocumentId] = state;
-        let target = this.targetDoc;
-        if (!target) {
-            return console.log("SharingManager trying to share an undefined document!!");
-        }
-        const data = await DocListCastAsync(notificationDoc.data);
-        if (!data) {
-            console.log("UNABLE TO ACCESS NOTIFICATION DATA");
-            return;
-        }
-        console.log(`Attempting to set permissions to ${state} for the document ${target[Id]}`);
-        if (state !== SharingPermissions.None) {
-            const sharedDoc = Doc.MakeAlias(target);
-            if (data) {
-                data.push(sharedDoc);
-            } else {
-                notificationDoc.data = new List([sharedDoc]);
+    setInternalSharing = async (recipient: ValidatedUser, state: string) => {
+        const { user, notificationDoc } = recipient;
+        const target = this.targetDoc!;
+        const manager = this.sharingDoc!;
+        const key = user.userDocumentId;
+        const storage = "data";
+        if (state === SharingPermissions.None) {
+            const metadata = (await DocCastAsync(manager[key]));
+            if (metadata) {
+                let sharedAlias = (await DocCastAsync(metadata.sharedAlias))!;
+                Doc.RemoveDocFromList(notificationDoc, storage, sharedAlias);
+                manager[key] = undefined;
             }
         } else {
-            let dataDocs = (await Promise.all(data.map(doc => doc))).map(doc => Doc.GetProto(doc));
-            if (dataDocs.includes(target)) {
-                console.log("Searching in ", dataDocs, "for", target);
-                dataDocs.splice(dataDocs.indexOf(target), 1);
-                console.log("SUCCESSFULLY UNSHARED DOC");
-            } else {
-                console.log("DIDN'T THINK WE HAD IT, SO NOT SUCCESSFULLY UNSHARED");
-            }
+            const sharedAlias = Doc.MakeAlias(target);
+            Doc.AddDocToList(notificationDoc, storage, sharedAlias);
+            const metadata = new Doc;
+            metadata.permissions = state;
+            metadata.sharedAlias = sharedAlias;
+            manager[key] = metadata;
         }
     }
 
@@ -197,6 +186,7 @@ export default class SharingManager extends React.Component<{}> {
         let title = this.targetDoc ? StrCast(this.targetDoc.title) : "";
         return (
             <span
+                className={"focus-span"}
                 title={title}
                 onClick={() => {
                     let context: Opt<CollectionVideoView | CollectionPDFView | CollectionView>;
@@ -222,6 +212,18 @@ export default class SharingManager extends React.Component<{}> {
         );
     }
 
+    private computePermissions = (userKey: string) => {
+        const sharingDoc = this.sharingDoc;
+        if (!sharingDoc) {
+            return SharingPermissions.None;
+        }
+        const metadata = sharingDoc[userKey] as Doc;
+        if (!metadata) {
+            return SharingPermissions.None;
+        }
+        return StrCast(metadata.permissions, SharingPermissions.None)!;
+    }
+
     private get sharingInterface() {
         const existOtherUsers = this.users.length > 0;
         return (
@@ -260,17 +262,20 @@ export default class SharingManager extends React.Component<{}> {
                 <div className={"users-list"} style={{ display: existOtherUsers ? "block" : "flex", minHeight: existOtherUsers ? undefined : 200 }}>
                     {!existOtherUsers ? "There are no other users in your database." :
                         this.users.map(({ user, notificationDoc }) => {
+                            const userKey = user.userDocumentId;
+                            const permissions = this.computePermissions(userKey);
+                            const color = ColorMapping.get(permissions);
                             return (
                                 <div
-                                    key={user.email}
+                                    key={userKey}
                                     className={"container"}
                                 >
                                     <select
                                         className={"permissions-dropdown"}
-                                        value={this.sharingDoc ? StrCast(this.sharingDoc[user.userDocumentId], SharingPermissions.None) : SharingPermissions.None}
+                                        value={permissions}
                                         style={{
-                                            color: this.sharingDoc ? ColorMapping.get(StrCast(this.sharingDoc[user.userDocumentId], SharingPermissions.None)) : DefaultColor,
-                                            borderColor: this.sharingDoc ? ColorMapping.get(StrCast(this.sharingDoc[user.userDocumentId], SharingPermissions.None)) : DefaultColor
+                                            color,
+                                            borderColor: color
                                         }}
                                         onChange={e => this.setInternalSharing({ user, notificationDoc }, e.currentTarget.value)}
                                     >
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 7e37eba84..418863bcc 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -63,6 +63,10 @@ export function DocListCastAsync(field: FieldResult, defaultValue?: Doc[]) {
     return list ? Promise.all(list).then(() => list) : Promise.resolve(defaultValue);
 }
 
+export async function DocCastAsync(field: FieldResult): Promise<Opt<Doc>> {
+    return Cast(field, Doc);
+}
+
 export function DocListCast(field: FieldResult): Doc[] {
     return Cast(field, listSpec(Doc), []).filter(d => d instanceof Doc) as Doc[];
 }
-- 
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