Everywhere: Move the Ladybird folder to UI

Author: https://github.com/trflynn89
Commit: db47cc41f8
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

UI/AppKit/Interface/TabController.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2023-2024, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Forward.h>
+#include <LibURL/URL.h>
+
+#import <Cocoa/Cocoa.h>
+
+@class Tab;
+
+struct TabSettings {
+    BOOL should_show_line_box_borders { NO };
+    BOOL scripting_enabled { YES };
+    BOOL block_popups { YES };
+    BOOL autoplay_enabled { NO };
+    BOOL same_origin_policy_enabled { NO };
+    ByteString user_agent_name { "Disabled"sv };
+    ByteString navigator_compatibility_mode { "chrome"sv };
+};
+
+@interface TabController : NSWindowController <NSWindowDelegate>
+
+- (instancetype)init;
+- (instancetype)initAsChild:(Tab*)parent
+                  pageIndex:(u64)page_index;
+
+- (void)loadURL:(URL::URL const&)url;
+- (void)loadHTML:(StringView)html url:(URL::URL const&)url;
+
+- (void)onLoadStart:(URL::URL const&)url isRedirect:(BOOL)isRedirect;
+
+- (void)onURLChange:(URL::URL const&)url;
+- (void)onBackNavigationEnabled:(BOOL)back_enabled
+       forwardNavigationEnabled:(BOOL)forward_enabled;
+
+- (void)onTitleChange:(ByteString const&)title;
+
+- (void)onCreateNewTab;
+
+- (void)navigateBack:(id)sender;
+- (void)navigateForward:(id)sender;
+- (void)reload:(id)sender;
+- (void)clearHistory;
+
+- (void)setPopupBlocking:(BOOL)block_popups;
+- (void)setScripting:(BOOL)enabled;
+- (void)setAutoplay:(BOOL)enabled;
+- (void)debugRequest:(ByteString const&)request argument:(ByteString const&)argument;
+
+- (void)focusLocationToolbarItem;
+
+@end