LibWeb/EntriesAPI: Implement FileSystemEntry

Author: https://github.com/jamierocks
Commit: 169163b002
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1172
Reviewed-by: https://github.com/trflynn89

Userland/Libraries/LibWeb/EntriesAPI/FileSystemEntry.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/FileSystemEntryPrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/EntriesAPI/FileSystemEntry.h>
+#include <LibWeb/HTML/Window.h>
+
+namespace Web::EntriesAPI {
+
+JS_DEFINE_ALLOCATOR(FileSystemEntry);
+
+JS::NonnullGCPtr<FileSystemEntry> FileSystemEntry::create(JS::Realm& realm, EntryType entry_type, ByteString name)
+{
+    return realm.heap().allocate<FileSystemEntry>(realm, realm, entry_type, name);
+}
+
+FileSystemEntry::FileSystemEntry(JS::Realm& realm, EntryType entry_type, ByteString name)
+    : PlatformObject(realm)
+    , m_entry_type(entry_type)
+    , m_name(name)
+{
+}
+
+void FileSystemEntry::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(FileSystemEntry);
+}
+
+// https://wicg.github.io/entries-api/#dom-filesystementry-isfile
+bool FileSystemEntry::is_file() const
+{
+    // The isFile getter steps are to return true if this is a file entry and false otherwise.
+    return m_entry_type == EntryType::File;
+}
+
+// https://wicg.github.io/entries-api/#dom-filesystementry-isdirectory
+bool FileSystemEntry::is_directory() const
+{
+    // The isDirectory getter steps are to return true if this is a directory entry and false otherwise.
+    return m_entry_type == EntryType::Directory;
+}
+
+// https://wicg.github.io/entries-api/#dom-filesystementry-name
+ByteString FileSystemEntry::name() const
+{
+    // The name getter steps are to return this's name.
+    return m_name;
+}
+
+}