Fixes #124946 (#125943)

src/vs/base/browser/ui/list/listView.ts

@@ -959,7 +959,7 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 		const elements = this.dnd.getDragElements(element);
 
 		event.dataTransfer.effectAllowed = 'copyMove';
-		event.dataTransfer.setData(DataTransfers.RESOURCES, JSON.stringify([uri]));
+		event.dataTransfer.setData(DataTransfers.TEXT, uri);
 
 		if (event.dataTransfer.setDragImage) {
 			let label: string | undefined;

src/vs/workbench/browser/parts/editor/editorDropTarget.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import 'vs/css!./media/editordroptarget';
-import { LocalSelectionTransfer, DraggedEditorIdentifier, ResourcesDropHandler, DraggedEditorGroupIdentifier, DragAndDropObserver, containsDragType } from 'vs/workbench/browser/dnd';
+import { LocalSelectionTransfer, DraggedEditorIdentifier, ResourcesDropHandler, DraggedEditorGroupIdentifier, DragAndDropObserver, containsDragType, CodeDataTransfers } from 'vs/workbench/browser/dnd';
 import { addDisposableListener, EventType, EventHelper, isAncestor } from 'vs/base/browser/dom';
 import { IEditorGroupsAccessor, IEditorGroupView, getActiveTextEditorOptions } from 'vs/workbench/browser/parts/editor/editor';
 import { EDITOR_DRAG_AND_DROP_BACKGROUND } from 'vs/workbench/common/theme';
@@ -594,7 +594,7 @@ export class EditorDropTarget extends Themable {
 		if (
 			!this.editorTransfer.hasData(DraggedEditorIdentifier.prototype) &&
 			!this.groupTransfer.hasData(DraggedEditorGroupIdentifier.prototype) &&
-			event.dataTransfer && !event.dataTransfer.types.length // see https://github.com/microsoft/vscode/issues/25789
+			event.dataTransfer && !containsDragType(event, DataTransfers.FILES, CodeDataTransfers.FILES, DataTransfers.RESOURCES, CodeDataTransfers.EDITORS) // see https://github.com/microsoft/vscode/issues/25789
 		) {
 			event.dataTransfer.dropEffect = 'none';
 			return; // unsupported transfer