fixed undo for collection tabs. fixed treeview to support freezeChildren to prevent children from being removed from the tree. Made _isBackground a layoutfield. fixed formattedTextBox exceptions on undo from a tab.

8 files changed, 38 insertions, 31 deletions

diff --git a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
index 48f10ba26..16b2f7c2a 100644
--- a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
+++ b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
@@ -252,8 +252,8 @@ export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeF
                 boxShadow:
                     this.Opacity === 0 ? undefined :  // if it's not visible, then no shadow
                         this.layoutDoc.z ? `#9c9396  ${StrCast(this.layoutDoc.boxShadow, "10px 10px 0.9vw")}` :  // if it's a floating doc, give it a big shadow
-                            this.props.backgroundHalo?.() && this.props.Document.type !== DocumentType.INK ? (`${this.props.backgroundColor?.(this.props.Document, this.props.renderDepth)} ${StrCast(this.layoutDoc.boxShadow, `0vw 0vw ${(this.layoutDoc.isBackground ? 100 : 50) / this.props.ContentScaling()}px`)}`) :  // if it's just in a cluster, make the shadown roughly match the cluster border extent
-                                this.layoutDoc.isBackground ? undefined :  // if it's a background & has a cluster color, make the shadow spread really big
+                            this.props.backgroundHalo?.() && this.props.Document.type !== DocumentType.INK ? (`${this.props.backgroundColor?.(this.props.Document, this.props.renderDepth)} ${StrCast(this.layoutDoc.boxShadow, `0vw 0vw ${(this.layoutDoc._isBackground ? 100 : 50) / this.props.ContentScaling()}px`)}`) :  // if it's just in a cluster, make the shadown roughly match the cluster border extent
+                                this.layoutDoc._isBackground ? undefined :  // if it's a background & has a cluster color, make the shadow spread really big
                                     StrCast(this.layoutDoc.boxShadow, ""),
                 borderRadius: StrCast(Doc.Layout(this.layoutDoc).borderRounding),
                 outline: this.Highlight ? "orange solid 2px" : "",
@@ -264,7 +264,7 @@ export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeF
                 zIndex: this.ZInd,
                 mixBlendMode: StrCast(this.layoutDoc.mixBlendMode) as any,
                 display: this.ZInd === -99 ? "none" : undefined,
-                pointerEvents: this.props.Document.isBackground || this.Opacity === 0 || this.props.Document.type === DocumentType.INK || this.props.Document.isInkMask ? "none" : this.props.pointerEvents ? "all" : undefined
+                pointerEvents: this.props.Document._isBackground || this.Opacity === 0 || this.props.Document.type === DocumentType.INK || this.props.Document.isInkMask ? "none" : this.props.pointerEvents ? "all" : undefined
             }} >
 
             {Doc.UserDoc().renderStyle !== "comic" ? (null) :
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 30416b280..eb6988362 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -292,7 +292,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
             (Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD && Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD)) {
             let stopPropagate = true;
             let preventDefault = true;
-            !this.props.Document.isBackground && this.props.bringToFront(this.props.Document);
+            !this.props.Document._isBackground && this.props.bringToFront(this.props.Document);
             if (this._doubleTap && this.props.renderDepth && (this.props.Document.type !== DocumentType.FONTICON || this.onDoubleClickHandler)) {// && !this.onClickHandler?.script) { // disable double-click to show full screen for things that have an on click behavior since clicking them twice can be misinterpreted as a double click
                 if (this._timeout) {
                     clearTimeout(this._timeout);
@@ -694,9 +694,9 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
     @undoBatch
     @action
     toggleBackground = () => {
-        this.Document.isBackground = (this.Document.isBackground ? undefined : true);
-        this.Document._overflow = this.Document.isBackground ? "visible" : undefined;
-        if (this.Document.isBackground) {
+        this.Document._isBackground = (this.Document._isBackground ? undefined : true);
+        this.Document._overflow = this.Document._isBackground ? "visible" : undefined;
+        if (this.Document._isBackground) {
             this.props.bringToFront(this.props.Document, true);
             this.props.Document[DataSym][Doc.LayoutFieldKey(this.Document) + "-nativeWidth"] = this.Document[WidthSym]();
             this.props.Document[DataSym][Doc.LayoutFieldKey(this.Document) + "-nativeHeight"] = this.Document[HeightSym]();
@@ -795,7 +795,9 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
         }
 
         const collectionAcl = GetEffectiveAcl(this.props.ContainingCollectionDoc?.[DataSym]);
-        if (collectionAcl === AclAdmin || collectionAcl === AclEdit) moreItems.push({ description: "Close", event: this.deleteClicked, icon: "times" });
+        if ((collectionAcl === AclAdmin || collectionAcl === AclEdit) && this.props.removeDocument) {
+            moreItems.push({ description: "Close", event: this.deleteClicked, icon: "times" });
+        }
 
         !more && cm.addItem({ description: "More...", subitems: moreItems, icon: "hand-point-right" });
         cm.moveAfter(cm.findByDescription("More...")!, cm.findByDescription("OnClick...")!);
@@ -991,7 +993,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
     }
     @computed get ignorePointerEvents() {
         return this.props.pointerEvents === false ||
-            (this.Document.isBackground && !this.isSelected() && !SnappingManager.GetIsDragging()) ||
+            (this.Document._isBackground && !this.isSelected() && !SnappingManager.GetIsDragging()) ||
             (this.Document.type === DocumentType.INK && Doc.GetSelectedTool() !== InkTool.None);
     }
     @undoBatch
@@ -1013,11 +1015,11 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
     });
 
     renderLock() {
-        return (this.Document.isBackground !== undefined || this.isSelected(false)) &&
+        return (this.Document._isBackground !== undefined || this.isSelected(false)) &&
             ((this.Document.type === DocumentType.COL && this.Document._viewType !== CollectionViewType.Pile) || this.Document.type === DocumentType.IMG) &&
             this.props.renderDepth > 0 && !this.props.treeViewDoc ?
             <div className="documentView-lock" onClick={this.toggleBackground}>
-                <FontAwesomeIcon icon={this.Document.isBackground ? "unlock" : "lock"} style={{ color: this.Document.isBackground ? "red" : undefined }} size="lg" />
+                <FontAwesomeIcon icon={this.Document._isBackground ? "unlock" : "lock"} style={{ color: this.Document._isBackground ? "red" : undefined }} size="lg" />
             </div>
             : (null);
     }
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index 855160524..6cce5fb87 100644
--- a/src/client/views/nodes/ImageBox.tsx
+++ b/src/client/views/nodes/ImageBox.tsx
@@ -145,7 +145,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<FieldViewProps, ImageD
         if (field) {
             const funcs: ContextMenuProps[] = [];
             funcs.push({ description: "Rotate Clockwise 90", event: this.rotate, icon: "expand-arrows-alt" });
-            funcs.push({ description: "Make Background", event: () => { this.layoutDoc.isBackground = true; this.props.bringToFront?.(this.rootDoc); }, icon: "expand-arrows-alt" });
+            funcs.push({ description: "Make Background", event: () => { this.layoutDoc._isBackground = true; this.props.bringToFront?.(this.rootDoc); }, icon: "expand-arrows-alt" });
             if (!Doc.UserDoc().noviceMode) {
                 funcs.push({ description: "Export to Google Photos", event: () => GooglePhotos.Transactions.UploadImages([this.props.Document]), icon: "caret-square-right" });
                 funcs.push({ description: "Copy path", event: () => Utils.CopyText(field.url.href), icon: "expand-arrows-alt" });
@@ -452,7 +452,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<FieldViewProps, ImageD
                 transform: this.props.PanelWidth() ? undefined : `scale(${this.props.ContentScaling()})`,
                 width: this.props.PanelWidth() ? undefined : `${100 / this.props.ContentScaling()}%`,
                 height: this.props.PanelWidth() ? undefined : `${100 / this.props.ContentScaling()}%`,
-                pointerEvents: this.layoutDoc.isBackground ? "none" : undefined,
+                pointerEvents: this.layoutDoc._isBackground ? "none" : undefined,
                 borderRadius: `${Number(StrCast(this.layoutDoc.borderRounding).replace("px", "")) / this.props.ContentScaling()}px`
             }} >
             <CollectionFreeFormView {...this.props}
diff --git a/src/client/views/nodes/LinkAnchorBox.tsx b/src/client/views/nodes/LinkAnchorBox.tsx
index 50b2af0d7..1ef25c80d 100644
--- a/src/client/views/nodes/LinkAnchorBox.tsx
+++ b/src/client/views/nodes/LinkAnchorBox.tsx
@@ -92,7 +92,7 @@ export class LinkAnchorBox extends ViewBoxBaseComponent<FieldViewProps, LinkAnch
     openLinkTargetOnRight = (e: React.MouseEvent) => {
         const alias = Doc.MakeAlias(Cast(this.layoutDoc[this.fieldKey], Doc, null));
         alias.isLinkButton = undefined;
-        alias.isBackground = undefined;
+        alias._isBackground = undefined;
         alias.layoutKey = "layout";
         this.props.addDocTab(alias, "onRight");
     }
diff --git a/src/client/views/nodes/PresBox.tsx b/src/client/views/nodes/PresBox.tsx
index 02c62be95..f60c521ad 100644
--- a/src/client/views/nodes/PresBox.tsx
+++ b/src/client/views/nodes/PresBox.tsx
@@ -262,10 +262,10 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
             // if targetDoc is not displayed but one of its aliases is, then we need to modify that alias, not the original target
             const bestTarget = DocumentManager.Instance.getFirstDocumentView(targetDoc)?.props.Document;
             bestTarget && runInAction(() => {
-                bestTarget!._viewTransition = "all 1s";
-                bestTarget!._panX = activeItem.presPinViewX;
-                bestTarget!._panY = activeItem.presPinViewY;
-                bestTarget!._viewScale = activeItem.presPinViewScale;
+                bestTarget._viewTransition = "all 1s";
+                bestTarget._panX = activeItem.presPinViewX;
+                bestTarget._panY = activeItem.presPinViewY;
+                bestTarget._viewScale = activeItem.presPinViewScale;
             });
             //setTimeout(() => targetDoc._viewTransition = undefined, 1010);
         }
@@ -548,7 +548,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
     removeDocument = (doc: Doc) => { Doc.RemoveDocFromList(this.dataDoc, this.fieldKey, doc); };
     getTransform = () => this.props.ScreenToLocalTransform().translate(-5, -65);// listBox padding-left and pres-box-cont minHeight
     panelHeight = () => this.props.PanelHeight() - 40;
-    active = (outsideReaction?: boolean) => ((Doc.GetSelectedTool() === InkTool.None && !this.layoutDoc.isBackground) &&
+    active = (outsideReaction?: boolean) => ((Doc.GetSelectedTool() === InkTool.None && !this.layoutDoc._isBackground) &&
         (this.layoutDoc.forceActive || this.props.isSelected(outsideReaction) || this._isChildActive || this.props.renderDepth === 0) ? true : false)
 
     /**
@@ -674,7 +674,7 @@ export class PresBox extends ViewBoxBaseComponent<FieldViewProps, PresBoxSchema>
             }
             handled = true;
         }
-    })
+    });
 
     /**
      * 
diff --git a/src/client/views/nodes/VideoBox.tsx b/src/client/views/nodes/VideoBox.tsx
index 88c3e6730..85d010aaa 100644
--- a/src/client/views/nodes/VideoBox.tsx
+++ b/src/client/views/nodes/VideoBox.tsx
@@ -185,8 +185,9 @@ export class VideoBox extends ViewBoxAnnotatableComponent<FieldViewProps, VideoD
         this._videoRef = vref;
         if (vref) {
             this._videoRef!.ontimeupdate = this.updateTimecode;
+            // @ts-ignore
             vref.onfullscreenchange = action((e) => this._fullScreen = vref.webkitDisplayingFullscreen);
-            this._reactionDisposer && this._reactionDisposer();
+            this._reactionDisposer?.();
             this._reactionDisposer = reaction(() => (this.layoutDoc._currentTimecode || 0),
                 time => !this._playing && (vref.currentTime = time), { fireImmediately: true });
         }
diff --git a/src/client/views/nodes/WebBox.tsx b/src/client/views/nodes/WebBox.tsx
index f0e3a2b54..7758b1815 100644
--- a/src/client/views/nodes/WebBox.tsx
+++ b/src/client/views/nodes/WebBox.tsx
@@ -476,7 +476,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
                 {view}
             </div>;
             {!frozen ? (null) :
-                <div className="webBox-overlay" style={{ pointerEvents: this.layoutDoc.isBackground ? undefined : "all" }}
+                <div className="webBox-overlay" style={{ pointerEvents: this.layoutDoc._isBackground ? undefined : "all" }}
                     onWheel={this.onPreWheel} onPointerDown={this.onPrePointer} onPointerMove={this.onPrePointer} onPointerUp={this.onPrePointer}>
                     <div className="touch-iframe-overlay" onPointerDown={this.onLongPressDown} >
                         <div className="indicator" ref={this._iframeIndicatorRef}></div>
@@ -682,7 +682,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
                     transform: `scale(${this.props.ContentScaling()})`,
                     width: Number.isFinite(this.props.ContentScaling()) ? `${100 / this.props.ContentScaling()}% ` : "100%",
                     height: Number.isFinite(this.props.ContentScaling()) ? `${100 / this.props.ContentScaling()}% ` : "100%",
-                    pointerEvents: this.layoutDoc.isBackground ? "none" : undefined
+                    pointerEvents: this.layoutDoc._isBackground ? "none" : undefined
                 }}
                 onContextMenu={this.specificContextMenu}>
                 <base target="_blank" />
@@ -690,7 +690,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
                 <div className={"webBox-outerContent"} ref={this._outerRef}
                     style={{
                         width: Number.isFinite(this.props.ContentScaling()) ? `${Math.max(100, 100 / this.props.ContentScaling())}% ` : "100%",
-                        pointerEvents: this.layoutDoc.isAnnotating && !this.layoutDoc.isBackground ? "all" : "none"
+                        pointerEvents: this.layoutDoc.isAnnotating && !this.layoutDoc._isBackground ? "all" : "none"
                     }}
                     onWheel={e => e.stopPropagation()}
                     onPointerDown={this.onMarqueeDown}
@@ -709,7 +709,7 @@ export class WebBox extends ViewBoxAnnotatableComponent<FieldViewProps, WebDocum
                     }}>
                     <div className={"webBox-innerContent"} style={{
                         height: NumCast(this.layoutDoc.scrollHeight),
-                        pointerEvents: this.layoutDoc.isBackground ? "none" : undefined
+                        pointerEvents: this.layoutDoc._isBackground ? "none" : undefined
                     }}>
                         <CollectionFreeFormView {...this.props}
                             PanelHeight={this.props.PanelHeight}
diff --git a/src/client/views/nodes/formattedText/FormattedTextBox.tsx b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
index 063cdb0cc..356e36b76 100644
--- a/src/client/views/nodes/formattedText/FormattedTextBox.tsx
+++ b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
@@ -94,7 +94,7 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<(FieldViewProp
     private _linkTime: number | null = null;
     private _pause: boolean = false;
 
-    @computed get _recording() { return this.dataDoc.audioState === "recording"; }
+    @computed get _recording() { return this.dataDoc?.audioState === "recording"; }
     set _recording(value) {
         this.dataDoc.audioState = value ? "recording" : undefined;
     }
@@ -818,6 +818,7 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<(FieldViewProp
         );
         this._disposers.editorState = reaction(
             () => {
+                if (!this.dataDoc || !this.layoutDoc) return undefined;
                 if (this.dataDoc?.[this.props.fieldKey + "-noTemplate"] || !this.layoutDoc[this.props.fieldKey + "-textTemplate"]) {
                     return Cast(this.dataDoc[this.props.fieldKey], RichTextField, null)?.Data;
                 }
@@ -853,13 +854,16 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<(FieldViewProp
             }
         );
         this._disposers.autoHeight = reaction(
-            () => [this.layoutDoc[WidthSym](), this.layoutDoc._autoHeight],
-            () => setTimeout(() => this.tryUpdateHeight(), 0)
+            () => ({
+                width: NumCast(this.layoutDoc._width),
+                autoHeight: this.layoutDoc?._autoHeight
+            }),
+            ({ width, autoHeight }) => width !== undefined && setTimeout(() => this.tryUpdateHeight(), 0)
         );
         this._disposers.height = reaction(
-            () => this.layoutDoc[HeightSym](),
+            () => NumCast(this.layoutDoc._height),
             action(height => {
-                if (height <= 20 && height < NumCast(this.layoutDoc._delayAutoHeight, 20)) {
+                if (height !== undefined && height <= 20 && height < NumCast(this.layoutDoc._delayAutoHeight, 20)) {
                     this.layoutDoc._delayAutoHeight = height;
                 }
             })
@@ -1490,7 +1494,7 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<(FieldViewProp
         TraceMobx();
         const scale = this.props.hideOnLeave ? 1 : this.props.ContentScaling() * NumCast(this.layoutDoc._viewScale, 1);
         const rounded = StrCast(this.layoutDoc.borderRounding) === "100%" ? "-rounded" : "";
-        const interactive = Doc.GetSelectedTool() === InkTool.None && !this.layoutDoc.isBackground;
+        const interactive = Doc.GetSelectedTool() === InkTool.None && !this.layoutDoc._isBackground;
         this.props.isSelected() && setTimeout(() => this._editorView && RichTextMenu.Instance?.updateMenu(this._editorView, undefined, this.props), 0); // need to make sure that we update a text box that is selected after updating the one that was deselected
         if (!this.props.isSelected() && FormattedTextBoxComment.textBox === this) {
             setTimeout(() => FormattedTextBoxComment.Hide(), 0);