Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/HTML/DataTransferItem.idl

@@ -0,0 +1,16 @@
+#import <EntriesAPI/FileSystemEntry.idl>
+#import <FileAPI/File.idl>
+
+callback FunctionStringCallback = undefined (DOMString data);
+
+// https://html.spec.whatwg.org/multipage/dnd.html#datatransferitem
+[Exposed=Window]
+interface DataTransferItem {
+    readonly attribute DOMString kind;
+    readonly attribute DOMString type;
+    undefined getAsString(FunctionStringCallback? _callback);
+    File? getAsFile();
+
+    // https://wicg.github.io/entries-api/#dom-datatransferitem-webkitgetasentry
+    FileSystemEntry? webkitGetAsEntry();
+};