diff --git a/Tests/LibWeb/Text/expected/HTML/data-transfer.txt b/Tests/LibWeb/Text/expected/HTML/data-transfer.txt
index e3dd3e966d7..96592024645 100644
--- a/Tests/LibWeb/Text/expected/HTML/data-transfer.txt
+++ b/Tests/LibWeb/Text/expected/HTML/data-transfer.txt
@@ -1,7 +1,7 @@
dropEffect: none
effectAllowed: none
length=0, types=
-stringItem: [object DataTransferItem]
+stringItem: kind=string, type=custom-type
length=1, types=custom-type
-fileItem: [object DataTransferItem]
+fileItem: kind=file, type=text/plain
length=2, types=custom-type,Files
diff --git a/Tests/LibWeb/Text/input/HTML/data-transfer.html b/Tests/LibWeb/Text/input/HTML/data-transfer.html
index 2fec8c148fa..0d092360fa6 100644
--- a/Tests/LibWeb/Text/input/HTML/data-transfer.html
+++ b/Tests/LibWeb/Text/input/HTML/data-transfer.html
@@ -9,7 +9,7 @@
println(`length=${dataTransferItemList.length}, types=${dataTransfer.types}`);
let stringItem = dataTransferItemList.add("well hello friends", "custom-type");
- println(`stringItem: ${stringItem}`);
+ println(`stringItem: kind=${stringItem.kind}, type=${stringItem.type}`);
println(`length=${dataTransferItemList.length}, types=${dataTransfer.types}`);
if (dataTransferItemList[0] !== stringItem) {
@@ -26,7 +26,7 @@
});
let fileItem = dataTransferItemList.add(file);
- println(`fileItem: ${fileItem}`);
+ println(`fileItem: kind=${fileItem.kind}, type=${fileItem.type}`);
println(`length=${dataTransferItemList.length}, types=${dataTransfer.types}`);
if (dataTransferItemList[1] !== fileItem) {
diff --git a/Userland/Libraries/LibWeb/HTML/DataTransfer.cpp b/Userland/Libraries/LibWeb/HTML/DataTransfer.cpp
index fdd44e77b40..69be65202dc 100644
--- a/Userland/Libraries/LibWeb/HTML/DataTransfer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/DataTransfer.cpp
@@ -266,6 +266,14 @@ JS::NonnullGCPtr DataTransfer::item(size_t index) const
return m_item_list[index];
}
+DragDataStoreItem const& DataTransfer::drag_data(size_t index) const
+{
+ VERIFY(m_associated_drag_data_store);
+ VERIFY(index < m_item_list.size());
+
+ return m_associated_drag_data_store->item_list()[index];
+}
+
size_t DataTransfer::length() const
{
if (m_associated_drag_data_store)
diff --git a/Userland/Libraries/LibWeb/HTML/DataTransfer.h b/Userland/Libraries/LibWeb/HTML/DataTransfer.h
index f613fdedd14..950b695cadb 100644
--- a/Userland/Libraries/LibWeb/HTML/DataTransfer.h
+++ b/Userland/Libraries/LibWeb/HTML/DataTransfer.h
@@ -62,6 +62,7 @@ public:
JS::NonnullGCPtr add_item(DragDataStoreItem item);
bool contains_item_with_type(DragDataStoreItem::Kind, String const& type) const;
JS::NonnullGCPtr item(size_t index) const;
+ DragDataStoreItem const& drag_data(size_t index) const;
size_t length() const;
private:
diff --git a/Userland/Libraries/LibWeb/HTML/DataTransferItem.cpp b/Userland/Libraries/LibWeb/HTML/DataTransferItem.cpp
index 471fe7a547a..fdf2ea8b004 100644
--- a/Userland/Libraries/LibWeb/HTML/DataTransferItem.cpp
+++ b/Userland/Libraries/LibWeb/HTML/DataTransferItem.cpp
@@ -40,4 +40,49 @@ void DataTransferItem::visit_edges(JS::Cell::Visitor& visitor)
visitor.visit(m_data_transfer);
}
+// https://html.spec.whatwg.org/multipage/dnd.html#dom-datatransferitem-kind
+String DataTransferItem::kind() const
+{
+ // The kind attribute must return the empty string if the DataTransferItem object is in the disabled mode; otherwise
+ // it must return the string given in the cell from the second column of the following table from the row whose cell
+ // in the first column contains the drag data item kind of the item represented by the DataTransferItem object:
+ //
+ // Kind | String
+ // ---------------
+ // Text | "string"
+ // File | "file"
+ if (!mode().has_value())
+ return {};
+
+ auto const& item = m_data_transfer->drag_data(*m_item_index);
+
+ switch (item.kind) {
+ case DragDataStoreItem::Kind::Text:
+ return "string"_string;
+ case DragDataStoreItem::Kind::File:
+ return "file"_string;
+ }
+
+ VERIFY_NOT_REACHED();
+}
+
+// https://html.spec.whatwg.org/multipage/dnd.html#dom-datatransferitem-type
+String DataTransferItem::type() const
+{
+ // The type attribute must return the empty string if the DataTransferItem object is in the disabled mode; otherwise
+ // it must return the drag data item type string of the item represented by the DataTransferItem object.
+ if (!mode().has_value())
+ return {};
+
+ auto const& item = m_data_transfer->drag_data(*m_item_index);
+ return item.type_string;
+}
+
+Optional DataTransferItem::mode() const
+{
+ if (!m_item_index.has_value())
+ return {};
+ return m_data_transfer->mode();
+}
+
}
diff --git a/Userland/Libraries/LibWeb/HTML/DataTransferItem.h b/Userland/Libraries/LibWeb/HTML/DataTransferItem.h
index ea27da64095..5659286497f 100644
--- a/Userland/Libraries/LibWeb/HTML/DataTransferItem.h
+++ b/Userland/Libraries/LibWeb/HTML/DataTransferItem.h
@@ -22,12 +22,17 @@ public:
static JS::NonnullGCPtr create(JS::Realm&, JS::NonnullGCPtr, size_t item_index);
virtual ~DataTransferItem() override;
+ String kind() const;
+ String type() const;
+
private:
DataTransferItem(JS::Realm&, JS::NonnullGCPtr, size_t item_index);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(JS::Cell::Visitor&) override;
+ Optional mode() const;
+
JS::NonnullGCPtr m_data_transfer;
Optional m_item_index;
};
diff --git a/Userland/Libraries/LibWeb/HTML/DataTransferItem.idl b/Userland/Libraries/LibWeb/HTML/DataTransferItem.idl
index 785667f4d43..157e87b2894 100644
--- a/Userland/Libraries/LibWeb/HTML/DataTransferItem.idl
+++ b/Userland/Libraries/LibWeb/HTML/DataTransferItem.idl
@@ -5,8 +5,8 @@ callback FunctionStringCallback = undefined (DOMString data);
// https://html.spec.whatwg.org/multipage/dnd.html#datatransferitem
[Exposed=Window]
interface DataTransferItem {
- [FIXME] readonly attribute DOMString kind;
- [FIXME] readonly attribute DOMString type;
+ readonly attribute DOMString kind;
+ readonly attribute DOMString type;
[FIXME] undefined getAsString(FunctionStringCallback? _callback);
[FIXME] File? getAsFile();
};