Merge pull request #42 from plantain-00/i6106

To fix #6106

Author: zhengbli

baselines/dom.generated.d.ts

@@ -1514,9 +1514,9 @@ interface DataTransferItemList {
     length: number;
     add(data: File): DataTransferItem;
     clear(): void;
-    item(index: number): File;
+    item(index: number): DataTransferItem;
     remove(index: number): void;
-    [index: number]: File;
+    [index: number]: DataTransferItem;
 }
 
 declare var DataTransferItemList: {

inputfiles/overridingTypes.json

@@ -295,5 +295,16 @@
         "interface": "IDBDatabase",
         "name": "version",
         "type": "number"
+    },
+    {
+        "kind": "method",
+        "interface": "DataTransferItemList",
+        "name": "item",
+        "signatures": ["item(index: number): DataTransferItem"]
+    },
+    {
+        "kind": "indexer",
+        "interface": "DataTransferItemList",
+        "signatures": ["[index: number]: DataTransferItem"]
     }
 ]