1 files changed, 12 insertions, 9 deletions
diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index 643ad6734..5c220550c 100644
--- a/src/client/views/nodes/ImageBox.tsx
+++ b/src/client/views/nodes/ImageBox.tsx
@@ -11,7 +11,7 @@ import { ComputedField } from '../../../fields/ScriptField';
 import { BoolCast, Cast, NumCast, StrCast } from '../../../fields/Types';
 import { ImageField } from '../../../fields/URLField';
 import { TraceMobx } from '../../../fields/util';
-import { DashColor, emptyFunction, OmitKeys, returnEmptyString, returnFalse, returnOne, setupMoveUpEvents, Utils } from '../../../Utils';
+import { DashColor, emptyFunction, returnEmptyString, returnFalse, returnOne, returnZero, setupMoveUpEvents, Utils } from '../../../Utils';
 import { GooglePhotos } from '../../apis/google_docs/GooglePhotosClientUtils';
 import { CognitiveServices, Confidence, Service, Tag } from '../../cognitive_services/CognitiveServices';
 import { Docs, DocUtils } from '../../documents/Documents';
@@ -202,7 +202,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         cropping.y = NumCast(this.rootDoc.y);
         cropping._width = anchw * (this.props.NativeDimScaling?.() || 1);
         cropping._height = anchh * (this.props.NativeDimScaling?.() || 1);
-        cropping.isLinkButton = undefined;
+        cropping.onClick = undefined;
         const croppingProto = Doc.GetProto(cropping);
         croppingProto.annotationOn = undefined;
         croppingProto.isPrototype = true;
@@ -222,7 +222,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         croppingProto.panYMin = anchy / viewScale;
         croppingProto.panYMax = anchh / viewScale;
         if (addCrop) {
-            DocUtils.MakeLink({ doc: region }, { doc: cropping }, 'cropped image', '');
+            DocUtils.MakeLink(region, cropping, { linkRelationship: 'cropped image' });
             cropping.x = NumCast(this.rootDoc.x) + this.rootDoc[WidthSym]();
             cropping.y = NumCast(this.rootDoc.y);
             this.props.addDocTab(cropping, OpenWhere.inParent);
@@ -368,6 +368,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         return paths.length ? paths : [Utils.CorsProxy('http://www.cs.brown.edu/~bcz/noImage.png')];
     }
 
+    @observable _isHovering = false; // flag to switch between primary and alternate images on hover
     @computed get content() {
         TraceMobx();
 
@@ -390,12 +391,12 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         }
 
         return (
-            <div className="imageBox-cont" key={this.layoutDoc[Id]} ref={this.createDropTarget} onPointerDown={this.marqueeDown}>
+            <div className="imageBox-cont" onPointerEnter={action(() => (this._isHovering = true))} onPointerLeave={action(() => (this._isHovering = false))} key={this.layoutDoc[Id]} ref={this.createDropTarget} onPointerDown={this.marqueeDown}>
                 <div className="imageBox-fader" style={{ opacity: backAlpha }}>
                     <img key="paths" src={srcpath} style={{ transform, transformOrigin }} draggable={false} width={nativeWidth} />
                     {fadepath === srcpath ? null : (
                         <div
-                            className={`imageBox-fadeBlocker${(this.props.isHovering?.() && this.layoutDoc[this.fieldKey + '-useAlt'] === undefined) || BoolCast(this.layoutDoc[this.fieldKey + '-useAlt']) ? '-hover' : ''}`}
+                            className={`imageBox-fadeBlocker${(this._isHovering && this.layoutDoc[this.fieldKey + '-useAlt'] === undefined) || BoolCast(this.layoutDoc[this.fieldKey + '-useAlt']) ? '-hover' : ''}`}
                             style={{ transition: StrCast(this.layoutDoc.viewTransition, 'opacity 1000ms') }}>
                             <img className="imageBox-fadeaway" key="fadeaway" src={fadepath} style={{ transform, transformOrigin }} draggable={false} width={nativeWidth} />
                         </div>
@@ -408,8 +409,6 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         );
     }
 
-    contentFunc = () => [this.content];
-
     private _mainCont: React.RefObject<HTMLDivElement> = React.createRef();
     private _annotationLayer: React.RefObject<HTMLDivElement> = React.createRef();
     @observable _marqueeing: number[] | undefined;
@@ -472,7 +471,10 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                 }}>
                 <CollectionFreeFormView
                     ref={this._ffref}
-                    {...OmitKeys(this.props, ['NativeWidth', 'NativeHeight', 'setContentView']).omit}
+                    {...this.props}
+                    setContentView={emptyFunction}
+                    NativeWidth={returnZero}
+                    NativeHeight={returnZero}
                     renderDepth={this.props.renderDepth + 1}
                     fieldKey={this.annotationKey}
                     styleProvider={this.props.styleProvider}
@@ -486,11 +488,12 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
                     focus={this.focus}
                     getScrollHeight={this.getScrollHeight}
                     NativeDimScaling={returnOne}
+                    isAnyChildContentActive={returnFalse}
                     whenChildContentsActiveChanged={this.whenChildContentsActiveChanged}
                     removeDocument={this.removeDocument}
                     moveDocument={this.moveDocument}
                     addDocument={this.addDocument}>
-                    {this.contentFunc}
+                    {this.content}
                 </CollectionFreeFormView>
                 {this.annotationLayer}
                 {!this._marqueeing || !this._mainCont.current || !this._annotationLayer.current ? null : (