fixed pdfs to sort of support region clippings.

9 files changed, 103 insertions, 79 deletions

diff --git a/package-lock.json b/package-lock.json
index 375b41a01..827fb05b8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2226,7 +2226,7 @@
                 },
                 "util": {
                     "version": "0.10.3",
-                    "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
+                    "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
                     "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
                     "dev": true,
                     "requires": {
@@ -2846,7 +2846,7 @@
         },
         "browserify-aes": {
             "version": "1.2.0",
-            "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+            "resolved": "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
             "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
             "requires": {
                 "buffer-xor": "^1.0.3",
@@ -2880,7 +2880,7 @@
         },
         "browserify-rsa": {
             "version": "4.0.1",
-            "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
+            "resolved": "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
             "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
             "requires": {
                 "bn.js": "^4.1.0",
@@ -3051,7 +3051,7 @@
         },
         "camelcase-keys": {
             "version": "2.1.0",
-            "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
+            "resolved": "http://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
             "integrity": "sha1-MIvur/3ygRkFHvodkyITyRuPkuc=",
             "requires": {
                 "camelcase": "^2.0.0",
@@ -3844,7 +3844,7 @@
         },
         "create-hash": {
             "version": "1.2.0",
-            "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
+            "resolved": "http://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
             "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
             "requires": {
                 "cipher-base": "^1.0.1",
@@ -3856,7 +3856,7 @@
         },
         "create-hmac": {
             "version": "1.1.7",
-            "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
+            "resolved": "http://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
             "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
             "requires": {
                 "cipher-base": "^1.0.3",
@@ -4398,7 +4398,7 @@
         },
         "diffie-hellman": {
             "version": "5.0.3",
-            "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
+            "resolved": "http://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
             "integrity": "sha512-kqag/Nl+f3GwyK25fhUMYj81BUOrZ9IuJsjIcDE5icNM9FJHAVm3VcUDxdLPoQtTuUylWm6ZIknYJwwaPxsUzg==",
             "requires": {
                 "bn.js": "^4.1.0",
@@ -5697,7 +5697,8 @@
                 },
                 "ansi-regex": {
                     "version": "2.1.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -5734,7 +5735,8 @@
                 },
                 "code-point-at": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "concat-map": {
                     "version": "0.0.1",
@@ -5743,7 +5745,8 @@
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
@@ -5846,7 +5849,8 @@
                 },
                 "inherits": {
                     "version": "2.0.4",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.5",
@@ -5856,6 +5860,7 @@
                 "is-fullwidth-code-point": {
                     "version": "1.0.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -5881,6 +5886,7 @@
                 "minipass": {
                     "version": "2.9.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.1.2",
                         "yallist": "^3.0.0"
@@ -5897,6 +5903,7 @@
                 "mkdirp": {
                     "version": "0.5.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -5988,6 +5995,7 @@
                 "once": {
                     "version": "1.4.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -6063,7 +6071,8 @@
                 },
                 "safe-buffer": {
                     "version": "5.1.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -6093,6 +6102,7 @@
                 "string-width": {
                     "version": "1.0.2",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -6110,6 +6120,7 @@
                 "strip-ansi": {
                     "version": "3.0.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -6148,11 +6159,13 @@
                 },
                 "wrappy": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "yallist": {
                     "version": "3.1.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 }
             }
         },
@@ -7370,7 +7383,7 @@
         },
         "is-accessor-descriptor": {
             "version": "0.1.6",
-            "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+            "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
             "integrity": "sha1-qeEss66Nh2cn7u84Q/igiXtcmNY=",
             "requires": {
                 "kind-of": "^3.0.2"
@@ -7425,7 +7438,7 @@
         },
         "is-data-descriptor": {
             "version": "0.1.4",
-            "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+            "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
             "integrity": "sha1-C17mSDiOLIYCgueT8YVv7D8wG1Y=",
             "requires": {
                 "kind-of": "^3.0.2"
@@ -8156,7 +8169,7 @@
         },
         "load-json-file": {
             "version": "1.1.0",
-            "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+            "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
             "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
             "requires": {
                 "graceful-fs": "^4.1.2",
@@ -8493,7 +8506,7 @@
         },
         "media-typer": {
             "version": "0.3.0",
-            "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+            "resolved": "http://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
             "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
         },
         "mem": {
@@ -8525,7 +8538,7 @@
         },
         "meow": {
             "version": "3.7.0",
-            "resolved": "https://registry.npmjs.org/meow/-/meow-3.7.0.tgz",
+            "resolved": "http://registry.npmjs.org/meow/-/meow-3.7.0.tgz",
             "integrity": "sha1-cstmi0JSKCkKu/qFaJJYcwioAfs=",
             "requires": {
                 "camelcase-keys": "^2.0.0",
@@ -8700,7 +8713,7 @@
         },
         "mkdirp": {
             "version": "0.5.1",
-            "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+            "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
             "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
             "requires": {
                 "minimist": "0.0.8"
@@ -9038,7 +9051,7 @@
         },
         "next-tick": {
             "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
+            "resolved": "http://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
             "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
         },
         "nice-try": {
@@ -9121,7 +9134,7 @@
                 },
                 "semver": {
                     "version": "5.3.0",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+                    "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
                     "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8="
                 },
                 "tar": {
@@ -12772,7 +12785,7 @@
         },
         "os-homedir": {
             "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
+            "resolved": "http://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
             "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
         },
         "os-locale": {
@@ -12785,7 +12798,7 @@
         },
         "os-tmpdir": {
             "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
+            "resolved": "http://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
             "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
         },
         "osenv": {
@@ -13025,7 +13038,7 @@
         },
         "path-is-absolute": {
             "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+            "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
             "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
         },
         "path-is-inside": {
@@ -14451,7 +14464,7 @@
         },
         "readable-stream": {
             "version": "2.3.6",
-            "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+            "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
             "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
             "requires": {
                 "core-util-is": "~1.0.0",
@@ -14893,7 +14906,7 @@
         },
         "safe-regex": {
             "version": "1.1.0",
-            "resolved": "https://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
+            "resolved": "http://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
             "integrity": "sha1-QKNmnzsHfR6UPURinhV91IAjvy4=",
             "requires": {
                 "ret": "~0.1.10"
@@ -15173,7 +15186,7 @@
         },
         "sha.js": {
             "version": "2.4.11",
-            "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
+            "resolved": "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
             "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
             "requires": {
                 "inherits": "^2.0.1",
@@ -16035,7 +16048,7 @@
         },
         "string_decoder": {
             "version": "1.1.1",
-            "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+            "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
             "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
             "requires": {
                 "safe-buffer": "~5.1.0"
@@ -16065,7 +16078,7 @@
         },
         "strip-ansi": {
             "version": "3.0.1",
-            "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+            "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
             "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
             "requires": {
                 "ansi-regex": "^2.0.0"
@@ -16081,7 +16094,7 @@
         },
         "strip-eof": {
             "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+            "resolved": "http://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
             "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
         },
         "strip-indent": {
@@ -16898,7 +16911,7 @@
         },
         "tty-browserify": {
             "version": "0.0.0",
-            "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
+            "resolved": "http://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
             "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
             "dev": true
         },
@@ -18370,7 +18383,7 @@
         },
         "wrap-ansi": {
             "version": "2.1.0",
-            "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+            "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
             "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
             "requires": {
                 "string-width": "^1.0.1",
diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index d0385918c..abef72f21 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -75,6 +75,7 @@ export interface DocumentOptions {
     _showTitleHover?: string; // 
     _showTitle?: string; // which field to display in the title area.  leave empty to have no title
     _showCaption?: string; // which field to display in the caption area.  leave empty to have no caption
+    _scrollTop?: number; // scroll location for pdfs
     _chromeStatus?: string;
     _viewType?: number;
     _gridGap?: number; // gap between items in masonry view
@@ -420,7 +421,7 @@ export namespace Docs {
 
         const delegateKeys = ["x", "y", "layoutKey", "_width", "_height", "_panX", "_panY", "_viewType", "_nativeWidth", "_nativeHeight", "dropAction", "childDropAction", "_annotationOn",
             "_chromeStatus", "_forceActive", "_autoHeight", "_fitWidth", "_LODdisable", "_itemIndex", "_showSidebar", "_showTitle", "_showCaption", "_showTitleHover", "_backgroundColor",
-            "_xMargin", "_yMargin", "_xPadding", "_yPadding", "_singleLine",
+            "_xMargin", "_yMargin", "_xPadding", "_yPadding", "_singleLine", "_scrollTop",
             "_color", "isButton", "isBackground", "removeDropProperties", "treeViewOpen"];
 
         /**
diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index c639f07f5..4f721cb77 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -195,7 +195,7 @@ export class DocumentManager {
         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 maxLocation = StrCast(linkDoc.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]);
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 1cfebf414..42ae704dd 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -387,8 +387,8 @@ export namespace DragManager {
             hideDragShowOriginalElements();
             dispatchDrag(eles, e, dragData, options, finishDrag);
             SelectionManager.SetIsDragging(false);
-            options?.dragComplete?.(new DragCompleteEvent(false, dragData));
             endDrag();
+            options?.dragComplete?.(new DragCompleteEvent(false, dragData));
         };
         document.addEventListener("pointermove", moveHandler, true);
         document.addEventListener("pointerup", upHandler);
diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 4a80a1af8..b2ee7320a 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -796,15 +796,8 @@ export class DashDocView {
     }
     doRender(dashDoc: Doc, removeDoc: any, node: any, view: any, getPos: any) {
         this._dashDoc = dashDoc;
-        if (node.attrs.width !== dashDoc._width + "px" || node.attrs.height !== dashDoc._height + "px") {
-            try { // bcz: an exception will be thrown if two aliases are open at the same time when a doc view comment is made
-                view.dispatch(view.state.tr.setNodeMarkup(getPos(), null, { ...node.attrs, width: dashDoc._width + "px", height: dashDoc._height + "px" }));
-            } catch (e) {
-                console.log(e);
-            }
-        }
         const self = this;
-        const finalLayout = Doc.expandTemplateLayout(dashDoc, !Doc.AreProtosEqual(this._textBox.dataDoc, this._textBox.Document) ? this._textBox.dataDoc : undefined);
+        const finalLayout = this._textBox.props.Document instanceof Doc && (Doc.expandTemplateLayout(dashDoc, !Doc.AreProtosEqual(this._textBox.dataDoc, this._textBox.props.Document) ? this._textBox.dataDoc : undefined));
         if (!finalLayout) setTimeout(() => self.doRender(dashDoc, removeDoc, node, view, getPos), 0);
         else {
             const layoutKey = StrCast(finalLayout.layoutKey);
@@ -846,9 +839,17 @@ export class DashDocView {
                 ContainingCollectionDoc={undefined}
                 ContentScaling={this.contentScaling}
             />, this._dashSpan);
+            if (node.attrs.width !== dashDoc._width + "px" || node.attrs.height !== dashDoc._height + "px") {
+                try { // bcz: an exception will be thrown if two aliases are open at the same time when a doc view comment is made
+                    view.dispatch(view.state.tr.setNodeMarkup(getPos(), null, { ...node.attrs, width: dashDoc._width + "px", height: dashDoc._height + "px" }));
+                } catch (e) {
+                    console.log(e);
+                }
+            }
         }
     }
     destroy() {
+        ReactDOM.unmountComponentAtNode(this._dashSpan);
         this._reactionDisposer?.();
     }
 }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index a73e601fd..055be7f86 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -817,6 +817,8 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                 const offset = annotOn && (contextHgt / 2 * 96 / 72);
                 this.props.Document.scrollY = NumCast(doc.y) - offset;
             }
+
+            afterFocus && setTimeout(() => afterFocus?.(), 1000);
         } else {
             const layoutdoc = Doc.Layout(doc);
             const newPanX = NumCast(doc.x) + NumCast(layoutdoc._width) / 2;
@@ -834,7 +836,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
             Doc.linkFollowHighlight(doc);
 
             afterFocus && setTimeout(() => {
-                if (afterFocus && afterFocus()) {
+                if (afterFocus?.()) {
                     this.Document._panX = savedState.px;
                     this.Document._panY = savedState.py;
                     this.Document.scale = savedState.s;
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 850225652..64d85589f 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -217,7 +217,10 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
         this.multiTouchDisposer && this.multiTouchDisposer();
         this.holdDisposer && this.holdDisposer();
         Doc.UnBrushDoc(this.props.Document);
-        !this.props.dontRegisterView && DocumentManager.Instance.DocumentViews.splice(DocumentManager.Instance.DocumentViews.indexOf(this), 1);
+        if (!this.props.dontRegisterView) {
+            const index = DocumentManager.Instance.DocumentViews.indexOf(this);
+            index !== -1 && DocumentManager.Instance.DocumentViews.splice(index, 1);
+        }
     }
 
     startDragging(x: number, y: number, dropAction: dropActionType) {
@@ -829,7 +832,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
 
             if (!this.topMost) {
                 // DocumentViews should stop propagation of this event
-                me?.stopPropagation();
+                e.stopPropagation();
             }
             ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15);
             if (!SelectionManager.IsSelected(this, true)) {
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 593f40f10..7b545eee5 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -56,7 +56,7 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument>
 
         const backup = "oldPath";
         const { Document } = this.props;
-        const { url: { href } } = Cast(Document[this.props.fieldKey], PdfField)!;
+        const { url: { href } } = Cast(this.dataDoc[this.props.fieldKey], PdfField)!;
         const pathCorrectionTest = /upload\_[a-z0-9]{32}.(.*)/g;
         const matches = pathCorrectionTest.exec(href);
         console.log("\nHere's the { url } being fed into the outer regex:");
@@ -78,9 +78,7 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument>
         }
     }
 
-    componentWillUnmount() {
-        this._selectReactionDisposer && this._selectReactionDisposer();
-    }
+    componentWillUnmount() { this._selectReactionDisposer?.(); }
     componentDidMount() {
         this._selectReactionDisposer = reaction(() => this.props.isSelected(),
             () => {
@@ -96,11 +94,11 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument>
         !this.Document._fitWidth && (this.Document._height = this.Document[WidthSym]() * (nh / nw));
     }
 
-    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((this.Document.curPage || 1) - 1); }
-    public forwardPage() { this._pdfViewer!.gotoPage((this.Document.curPage || 1) + 1); }
+    public search = (string: string, fwd: boolean) => { this._pdfViewer?.search(string, fwd); }
+    public prevAnnotation = () => { this._pdfViewer?.prevAnnotation(); }
+    public nextAnnotation = () => { this._pdfViewer?.nextAnnotation(); }
+    public backPage = () => { this._pdfViewer!.gotoPage((this.Document.curPage || 1) - 1); }
+    public forwardPage = () => { this._pdfViewer!.gotoPage((this.Document.curPage || 1) + 1); }
     public gotoPage = (p: number) => { this._pdfViewer!.gotoPage(p); };
 
     @undoBatch
@@ -233,7 +231,7 @@ export class PDFBox extends DocAnnotatableComponent<FieldViewProps, PdfDocument>
     isChildActive = (outsideReaction?: boolean) => this._isChildActive;
     @computed get renderPdfView() {
         const pdfUrl = Cast(this.dataDoc[this.props.fieldKey], PdfField);
-        return <div className={"pdfBox"} onContextMenu={this.specificContextMenu}>
+        return <div className={"pdfBox"} onContextMenu={this.specificContextMenu} style={{ height: this.props.Document._scrollTop ? NumCast(this.Document._height) * this.props.PanelWidth() / NumCast(this.Document._width) : undefined }}>
             <PDFViewer {...this.props} pdf={this._pdf!} url={pdfUrl!.url.pathname} active={this.props.active} loaded={this.loaded}
                 setPdfViewer={this.setPdfViewer} ContainingCollectionView={this.props.ContainingCollectionView}
                 renderDepth={this.props.renderDepth} PanelHeight={this.props.PanelHeight} PanelWidth={this.props.PanelWidth}
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 198aeb856..b110aa172 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -4,7 +4,7 @@ import * as Pdfjs from "pdfjs-dist";
 import "pdfjs-dist/web/pdf_viewer.css";
 import { Dictionary } from "typescript-collections";
 import { Doc, DocListCast, FieldResult, WidthSym, Opt, HeightSym } from "../../../new_fields/Doc";
-import { Id } from "../../../new_fields/FieldSymbols";
+import { Id, Copy } from "../../../new_fields/FieldSymbols";
 import { List } from "../../../new_fields/List";
 import { makeInterface, createSchema } from "../../../new_fields/Schema";
 import { ScriptField } from "../../../new_fields/ScriptField";
@@ -31,6 +31,7 @@ import { InkingControl } from "../InkingControl";
 import { InkTool } from "../../../new_fields/InkField";
 import { TraceMobx } from "../../../new_fields/util";
 import { PdfField } from "../../../new_fields/URLField";
+import { PDFBox } from "../nodes/PDFBox";
 const PDFJSViewer = require("pdfjs-dist/web/pdf_viewer");
 const pdfjsLib = require("pdfjs-dist");
 
@@ -101,6 +102,7 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
     private _reactionDisposer?: IReactionDisposer;
     private _selectionReactionDisposer?: IReactionDisposer;
     private _annotationReactionDisposer?: IReactionDisposer;
+    private _scrollTopReactionDisposer?: IReactionDisposer;
     private _filterReactionDisposer?: IReactionDisposer;
     private _searchReactionDisposer?: IReactionDisposer;
     private _viewer: React.RefObject<HTMLDivElement> = React.createRef();
@@ -126,7 +128,7 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
         !this.props.Document.lockedTransform && (this.props.Document.lockedTransform = true);
         // change the address to be the file address of the PNG version of each page
         // file address of the pdf
-        const { url: { href } } = Cast(this.props.Document[this.props.fieldKey], PdfField)!;
+        const { url: { href } } = Cast(this.dataDoc[this.props.fieldKey], PdfField)!;
         const addr = Utils.prepend(`/thumbnail${this.props.url.substring("files/pdfs/".length, this.props.url.length - ".pdf".length)}-${(this.Document.curPage || 1)}.png`);
         this._coverPath = href.startsWith(window.location.origin) ? JSON.parse(await rp.get(addr)) : { width: 100, height: 100, path: "" };
         runInAction(() => this._showWaiting = this._showCover = true);
@@ -162,10 +164,11 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
 
     componentWillUnmount = () => {
         this._reactionDisposer && this._reactionDisposer();
-        this._annotationReactionDisposer && this._annotationReactionDisposer();
-        this._filterReactionDisposer && this._filterReactionDisposer();
-        this._selectionReactionDisposer && this._selectionReactionDisposer();
-        this._searchReactionDisposer && this._searchReactionDisposer();
+        this._scrollTopReactionDisposer?.();
+        this._annotationReactionDisposer?.();
+        this._filterReactionDisposer?.();
+        this._selectionReactionDisposer?.();
+        this._searchReactionDisposer?.();
         document.removeEventListener("copy", this.copy);
     }
 
@@ -206,6 +209,13 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
         this.props.setPdfViewer(this);
         await this.initialLoad();
 
+        this._scrollTopReactionDisposer = reaction(() => Cast(this.props.Document._scrollTop, "number", null),
+            (stop) => {
+                if (stop !== undefined) {
+                    const offset = this.visibleHeight() / 2 * 96 / 72;
+                    this._mainCont.current && smoothScroll(500, this._mainCont.current, stop);
+                }
+            }, { fireImmediately: true });
         this._annotationReactionDisposer = reaction(
             () => DocListCast(this.dataDoc[this.props.fieldKey + "-annotations"]),
             annotations => annotations?.length && (this._annotations = annotations),
@@ -267,7 +277,7 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
         let minY = Number.MAX_VALUE;
         if ((this._savedAnnotations.values()[0][0] as any).marqueeing) {
             const anno = this._savedAnnotations.values()[0][0];
-            const annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, title: "Annotation on " + this.Document.title });
+            const annoDoc = Docs.Create.FreeformDocument([], { backgroundColor: color, _LODdisable: true, title: "Annotation on " + this.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);
@@ -558,28 +568,23 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
         e.preventDefault();
         e.stopPropagation();
         const targetDoc = Docs.Create.TextDocument("", { _width: 200, _height: 200, title: "Note linked to " + this.props.Document.title });
+        Doc.GetProto(targetDoc).snipped = this.dataDoc[this.props.fieldKey][Copy]();
+        const snipLayout = Docs.Create.PdfDocument("http://www.msn.com", { title: "snippetView", isTemplateDoc: true, isTemplateForField: "snipped", _fitWidth: true, _width: this.marqueeWidth(), _height: this.marqueeHeight(), _scrollTop: this.marqueeY() });
+        Doc.GetProto(snipLayout).layout = PDFBox.LayoutString("snipped");
+        Doc.GetProto(targetDoc).layout_snipped = snipLayout;
         const annotationDoc = this.highlight("rgba(146, 245, 95, 0.467)"); // yellowish highlight color when dragging out a text selection
         if (annotationDoc) {
             DragManager.StartPdfAnnoDrag([ele], new DragManager.PdfAnnoDragData(this.props.Document, annotationDoc, targetDoc), e.pageX, e.pageY, {
-                dragComplete: e => !e.aborted && e.annoDragData && !e.annoDragData.linkedToDoc &&
-                    DocUtils.MakeLink({ doc: annotationDoc }, { doc: e.annoDragData.dropDocument, ctx: e.annoDragData.targetContext }, `Annotation from ${this.Document.title}`, "link from PDF")
+                dragComplete: e => {
+                    if (!e.aborted && e.annoDragData && !e.annoDragData.linkedToDoc) {
+                        const link = DocUtils.MakeLink({ doc: annotationDoc }, { doc: e.annoDragData.dropDocument, ctx: e.annoDragData.targetContext }, `Annotation from ${this.Document.title}`, "link from PDF");
+                        if (link) link.maximizeLocation = "onRight";
+                    }
+                }
             });
         }
     }
 
-    createSnippet = (marquee: { left: number, top: number, width: number, height: number }): void => {
-        const view = Doc.MakeAlias(this.props.Document);
-        const data = Doc.MakeDelegate(Doc.GetProto(this.props.Document));
-        data.title = StrCast(data.title) + "_snippet";
-        view.proto = data;
-        view._nativeHeight = marquee.height;
-        view._height = (this.Document[WidthSym]() / (this.Document._nativeWidth || 1)) * marquee.height;
-        view._nativeWidth = this.Document._nativeWidth;
-        view.startY = marquee.top;
-        view._width = this.Document[WidthSym]();
-        DragManager.StartDocumentDrag([], new DragManager.DocumentDragData([view]), 0, 0);
-    }
-
     scrollXf = () => {
         return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, this._scrollTop) : this.props.ScreenToLocalTransform();
     }
@@ -643,6 +648,7 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
                 select={emptyFunction}
                 active={this.annotationsActive}
                 ContentScaling={this.contentZoom}
+                bringToFront={emptyFunction}
                 whenActiveChanged={this.whenActiveChanged}
                 removeDocument={this.removeDocument}
                 moveDocument={this.moveDocument}