1 files changed, 4 insertions, 0 deletions
diff --git a/src/client/views/DocComponent.tsx b/src/client/views/DocComponent.tsx
index 454c245cc..9456895d6 100644
--- a/src/client/views/DocComponent.tsx
+++ b/src/client/views/DocComponent.tsx
@@ -6,6 +6,7 @@ import { listSpec } from '../../new_fields/Schema';
 import { InkingControl } from './InkingControl';
 import { InkTool } from '../../new_fields/InkField';
 import { PositionDocument } from '../../new_fields/documentSchemas';
+import { InteractionUtils } from '../util/InteractionUtils';
 
 
 ///  DocComponent returns a generic React base class used by views that don't have any data extensions (e.g.,CollectionFreeFormDocumentView, DocumentView, ButtonBox)
@@ -18,6 +19,7 @@ export function DocComponent<P extends DocComponentProps, T>(schemaCtor: (doc: D
         //TODO This might be pretty inefficient if doc isn't observed, because computed doesn't cache then
         @computed get Document(): T { return schemaCtor(this.props.Document); }
         @computed get layoutDoc() { return PositionDocument(Doc.Layout(this.props.Document, this.props.LayoutDoc?.())); }
+        protected multiTouchDisposer?: InteractionUtils.MultiTouchEventDisposer;
     }
     return Component;
 }
@@ -38,6 +40,7 @@ export function DocExtendableComponent<P extends DocExtendableProps, T>(schemaCt
         @computed get layoutDoc() { return Doc.Layout(this.props.Document); }
         @computed get dataDoc() { return (this.props.DataDoc && (this.props.Document.isTemplateForField || this.props.Document.isTemplateDoc) ? this.props.DataDoc : Cast(this.props.Document.resolvedDataDoc, Doc, null) || Doc.GetProto(this.props.Document)) as Doc; }
         active = (outsideReaction?: boolean) => !this.props.Document.isBackground && ((this.props.Document.forceActive && this.props.rootSelected()) || this.props.isSelected(outsideReaction) || this.props.renderDepth === 0);//  && !InkingControl.Instance.selectedTool;  // bcz: inking state shouldn't affect static tools 
+        protected multiTouchDisposer?: InteractionUtils.MultiTouchEventDisposer;
     }
     return Component;
 }
@@ -62,6 +65,7 @@ export function DocAnnotatableComponent<P extends DocAnnotatableProps, T>(schema
         @computed get layoutDoc() { return Doc.Layout(this.props.Document); }
         @computed get dataDoc() { return this.props.DataDoc && (this.props.Document.isTemplateForField || this.props.Document.isTemplateDoc) ? this.props.DataDoc : this.props.Document[DataSym]; }
 
+        protected multiTouchDisposer?: InteractionUtils.MultiTouchEventDisposer;
 
         _annotationKey: string = "annotations";
         public set annotationKey(val: string) { this._annotationKey = val; }