Everywhere: Move the Ladybird folder to UI

UI/AppKit/Interface/TaskManager.swift

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+import Foundation
+import Ladybird.WebView
+import Ladybird.WebViewApplication
+import Ladybird.WebViewWindow
+import SwiftUI
+
+public class TaskManager: LadybirdWebViewWindow {
+
+    private let WINDOW_WIDTH: CGFloat = 600
+    private let WINDOW_HEIGHT: CGFloat = 400
+
+    private var timer: Timer?
+
+    init() {
+        let tab_rect = NSApplication.shared.keyWindow!.frame
+        let position_x = tab_rect.origin.x + (tab_rect.size.width - WINDOW_WIDTH) / 2
+        let position_y = tab_rect.origin.y + (tab_rect.size.height - WINDOW_HEIGHT) / 2
+        let window_rect = NSMakeRect(position_x, position_y, WINDOW_WIDTH, WINDOW_HEIGHT)
+
+        super.init(webView: nil, windowRect: window_rect)
+
+        self.timer = Timer.scheduledTimer(withTimeInterval: 1.0, repeats: true) { [weak self] timer in
+            if let strong_self = self {
+                strong_self.updateStatistics()
+            }
+        }
+
+        self.contentView = self.web_view
+        self.title = "Task Manager"
+        self.setIsVisible(true)
+
+        self.updateStatistics()
+    }
+
+    func updateStatistics() {
+        WebView.Application.the().update_process_statistics()
+        self.web_view.loadHTML(WebView.Application.the().generate_process_statistics_html().__bytes_as_string_viewUnsafe())
+    }
+}