fix for typescriont 3.7/useDefineForClassFields

Author: chrisj

src/datasource/graphene/frontend.ts

@@ -2503,14 +2503,11 @@ const GRAPHENE_MERGE_SEGMENTS_TOOL_ID = "grapheneMergeSegments";
 const GRAPHENE_FIND_PATH_TOOL_ID = "grapheneFindPath";
 
 class MulticutAnnotationLayerView extends AnnotationLayerView {
-  private _annotationStates: MergedAnnotationStates;
-
   constructor(
     public layer: SegmentationUserLayer,
     public displayState: AnnotationDisplayState,
   ) {
-    super(layer, displayState);
-
+    super(layer, displayState, new MergedAnnotationStates());
     const {
       graphConnection: { value: graphConnection },
     } = layer;
@@ -2520,15 +2517,6 @@ class MulticutAnnotationLayerView extends AnnotationLayerView {
       }
     }
   }
-
-  get annotationStates() {
-    if (this._annotationStates === undefined) {
-      this._annotationStates = this.registerDisposer(
-        new MergedAnnotationStates(),
-      );
-    }
-    return this._annotationStates;
-  }
 }
 
 const addSelection = (

src/ui/annotations.ts

@@ -323,10 +323,6 @@ export class AnnotationLayerView extends Tab {
   private mutableControls = document.createElement("div");
   private headerRow = document.createElement("div");
 
-  get annotationStates() {
-    return this.layer.annotationStates;
-  }
-
   private attachedAnnotationStates = new Map<
     AnnotationLayerState,
     AnnotationLayerViewAttachedState
@@ -446,6 +442,7 @@ export class AnnotationLayerView extends Tab {
   constructor(
     public layer: Borrowed<UserLayerWithAnnotations>,
     public displayState: AnnotationDisplayState,
+    protected readonly annotationStates: MergedAnnotationStates = layer.annotationStates,
   ) {
     super();
     this.element.classList.add("neuroglancer-annotation-layer-view");