fixes microsoft#115535

isidorn · isidorn · commit 4b0c17e18082 · 2021-06-04T12:03:08.000+02:00
diff --git a/src/vs/workbench/contrib/files/browser/views/explorerViewer.ts b/src/vs/workbench/contrib/files/browser/views/explorerViewer.ts
@@ -831,6 +831,10 @@ export class FileDragAndDrop implements ITreeDragAndDrop<ExplorerItem> {
 			if (!containsDragType(originalEvent, DataTransfers.FILES, CodeDataTransfers.FILES, DataTransfers.RESOURCES)) {
 				return false;
 			}
+			if (isWeb && originalEvent.dataTransfer?.types.indexOf('Files') === -1) {
+				// DnD from vscode to web is not supported #115535. Only if we are dragging from native finder / explorer then the "Files" data transfer will be set
+				return false;
+			}
 		}
 
 		// Other-Tree DND

Original file line number	Diff line number	Diff line change
`@@ -831,6 +831,10 @@ export class FileDragAndDrop implements ITreeDragAndDrop<ExplorerItem> {`
`831`	`831`	`if (!containsDragType(originalEvent, DataTransfers.FILES, CodeDataTransfers.FILES, DataTransfers.RESOURCES)) {`
`832`	`832`	`return false;`
`833`	`833`	`}`
	`834`	`+ if (isWeb && originalEvent.dataTransfer?.types.indexOf('Files') === -1) {`
	`835`	`+ // DnD from vscode to web is not supported #115535. Only if we are dragging from native finder / explorer then the "Files" data transfer will be set`
	`836`	`+ return false;`
	`837`	`+ }`
`834`	`838`	`}`
`835`	`839`
`836`	`840`	`// Other-Tree DND`