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/DataTransfer.idl

@@ -0,0 +1,22 @@
+#import <FileAPI/FileList.idl>
+#import <HTML/DataTransferItemList.idl>
+
+// https://html.spec.whatwg.org/multipage/dnd.html#datatransfer
+[Exposed=Window]
+interface DataTransfer {
+    constructor();
+
+    attribute DOMString dropEffect;
+    attribute DOMString effectAllowed;
+
+    [SameObject] readonly attribute DataTransferItemList items;
+
+    [FIXME] undefined setDragImage(Element image, long x, long y);
+
+    // old interface
+    readonly attribute sequence<DOMString> types; // FIXME: This should be FrozenArray<DOMString>
+    DOMString getData(DOMString format);
+    [FIXME] undefined setData(DOMString format, DOMString data);
+    [FIXME] undefined clearData(optional DOMString format);
+    [SameObject] readonly attribute FileList files;
+};