fix: webpack import bugs showing warnings on import (#4265)

extensions/dicom-microscopy/src/utils/loadSR.ts

@@ -2,7 +2,6 @@ import dcmjs from 'dcmjs';
 
 import DCM_CODE_VALUES from './dcmCodeValues';
 import toArray from './toArray';
-import DicomMicroscopyViewport from '../DicomMicroscopyViewport';
 
 const MeasurementReport = dcmjs.adapters.DICOMMicroscopyViewer.MeasurementReport;
 
@@ -24,7 +23,7 @@ export default async function loadSR(
 
   microscopySRDisplaySet.isLoaded = true;
 
-  const { rois, labels } = await _getROIsFromToolState(naturalizedDataset, FrameOfReferenceUID);
+  const { rois, labels } = await _getROIsFromToolState(microscopyService, naturalizedDataset, FrameOfReferenceUID);
 
   const managedViewer = managedViewers[0];
 
@@ -45,12 +44,11 @@ export default async function loadSR(
   }
 }
 
-async function _getROIsFromToolState(naturalizedDataset, FrameOfReferenceUID) {
+async function _getROIsFromToolState(microscopyService, naturalizedDataset, FrameOfReferenceUID) {
   const toolState = MeasurementReport.generateToolState(naturalizedDataset);
   const tools = Object.getOwnPropertyNames(toolState);
   // Does a dynamic import to prevent webpack from rebuilding the library
-  await import(/* webpackIgnore: true */ DicomMicroscopyViewport.getImportPath());
-  const DICOMMicroscopyViewer = (window as any).dicomMicroscopyViewer;
+  const DICOMMicroscopyViewer = await microscopyService.importDicomMicroscopyViewer();
 
   const measurementGroupContentItems = _getMeasurementGroups(naturalizedDataset);