spotube/lib/services/wm_tools/wm_tools_web.dart

import 'package:flutter/widgets.dart';

class WindowSize {
  final double height;
  final double width;
  final bool maximized;

  WindowSize({
    required this.height,
    required this.width,
    required this.maximized,
  });

  factory WindowSize.fromJson(Map<String, dynamic> json) => WindowSize(
        height: json["height"],
        width: json["width"],
        maximized: json["maximized"],
      );

  Map<String, dynamic> toJson() => {
        "height": height,
        "width": width,
        "maximized": maximized,
      };
}

class WindowManagerTools with WidgetsBindingObserver {
  static WindowManagerTools? _instance;
  static WindowManagerTools get instance => _instance!;

  WindowManagerTools._();

  static Future<void> initialize() async {
    // Web doesn't need window manager initialization
    _instance = WindowManagerTools._();
    WidgetsBinding.instance.addObserver(instance);
  }

  Size? _prevSize;

  @override
  void didChangeMetrics() async {
    super.didChangeMetrics();
    // Web implementation - no window size saving needed
  }
}