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LibWeb: Implement DataTransferItemList.prototype.add()

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This commit is contained in:
Timothy Flynn
2024-08-21 09:35:25 -04:00
committed by Andreas Kling
parent b3bfd02e64
commit 74d9cfbf2a
8 changed files with 126 additions and 3 deletions
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35
Userland/Libraries/LibWeb/HTML/DataTransfer.cpp
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@@ -220,12 +220,46 @@ JS::NonnullGCPtr<FileAPI::FileList> DataTransfer::files() const
return files;
}
Optional<DragDataStore::Mode> DataTransfer::mode() const
{
if (m_associated_drag_data_store)
return m_associated_drag_data_store->mode();
return {};
}
void DataTransfer::disassociate_with_drag_data_store()
{
m_associated_drag_data_store.clear();
update_data_transfer_types_list();
}
JS::NonnullGCPtr<DataTransferItem> DataTransfer::add_item(DragDataStoreItem item)
{
auto& realm = this->realm();
VERIFY(m_associated_drag_data_store);
m_associated_drag_data_store->add_item(move(item));
auto data_transfer_item = DataTransferItem::create(realm, *this, m_associated_drag_data_store->size() - 1);
m_item_list.append(data_transfer_item);
update_data_transfer_types_list();
return data_transfer_item;
}
bool DataTransfer::contains_item_with_type(DragDataStoreItem::Kind kind, String const& type) const
{
VERIFY(m_associated_drag_data_store);
for (auto const& item : m_associated_drag_data_store->item_list()) {
if (item.kind == kind && item.type_string.equals_ignoring_ascii_case(type))
return true;
}
return false;
}
// https://html.spec.whatwg.org/multipage/dnd.html#concept-datatransfer-types
void DataTransfer::update_data_transfer_types_list()
{
@@ -259,5 +293,4 @@ void DataTransfer::update_data_transfer_types_list()
// 3. Set the DataTransfer object's types array to the result of creating a frozen array from L.
m_types = move(types);
}
}