1 files changed, 20 insertions, 0 deletions
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 1e84a0db0..a6c3dfa7a 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -153,6 +153,22 @@ export namespace DragManager {
         [id: string]: any;
     }
 
+    export class AnnotationDragData {
+        constructor(dragDoc: Doc, annotationDocs: Doc[], dropDoc: Doc) {
+            this.dragDocument = dragDoc;
+            this.dropDocument = dropDoc;
+            this.annotationDocuments = annotationDocs;
+            this.xOffset = this.yOffset = 0;
+        }
+        dragDocument: Doc;
+        annotationDocuments: Doc[];
+        dropDocument: Doc;
+        xOffset: number;
+        yOffset: number;
+        dropAction: dropActionType;
+        userDropAction: dropActionType;
+    }
+
     export let StartDragFunctions: (() => void)[] = [];
 
     export function StartDocumentDrag(eles: HTMLElement[], dragData: DocumentDragData, downX: number, downY: number, options?: DragOptions) {
@@ -166,6 +182,10 @@ export namespace DragManager {
                         dragData.draggedDocuments));
     }
 
+    export function StartAnnotationDrag(eles: HTMLElement[], dragData: AnnotationDragData, downX: number, downY: number, options?: DragOptions) {
+        StartDrag(eles, dragData, downX, downY, options);
+    }
+
     export class LinkDragData {
         constructor(linkSourceDoc: Doc, blacklist: Doc[] = []) {
             this.linkSourceDocument = linkSourceDoc;