MainWindow.xaml.cs

#region Copyright

// Copyright © 2026, TeamDev. All rights reserved.
// 
// Redistribution and use in source and/or binary forms, with or without
// modification, must retain the above copyright notice and the following
// disclaimer.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using DotNetBrowser.Browser;
using DotNetBrowser.Engine;
using PuppeteerSharp;
using IBrowser = DotNetBrowser.Browser.IBrowser;

namespace Puppeteer
{
    public partial class MainWindow : Window
    {
        private const string Url = "https://html5test.teamdev.com/";
        private const int RemoteDebuggingPort = 9223;
        private const string LocationUrl = "https://www.infobyip.com/browsergeolocation.php";
        private readonly IBrowser browser;
        private readonly IEngine engine;

        public MainWindow()
        {
            // Create and initialize the IEngine instance.
            EngineOptions engineOptions = new EngineOptions.Builder
            {
                RenderingMode = RenderingMode.HardwareAccelerated,
                LicenseKey = "",
                RemoteDebuggingPort = RemoteDebuggingPort
            }.Build();
            engine = EngineFactory.Create(engineOptions);

            // Create the IBrowser instance.
            browser = engine.CreateBrowser();

            InitializeComponent();

            // Initialize the WPF BrowserView control.
            browserView.InitializeFrom(browser);
            browser.Navigation.LoadUrl(Url);
            Task.Run(Connect);
        }

        public async Task Connect()
        {
            ConnectOptions options = new ConnectOptions
            {
                BrowserURL = $"http://127.0.0.1:{RemoteDebuggingPort}",
            };

            try
            {
                PuppeteerSharp.IBrowser browser =
                    await PuppeteerSharp.Puppeteer.ConnectAsync(options);

                await browser.DefaultContext.OverridePermissionsAsync(LocationUrl, new[]
                {
                    OverridePermission.Geolocation
                });

                IPage page = (await browser.PagesAsync()).FirstOrDefault();
                await page.GoToAsync(LocationUrl);
                await page.WaitForSelectorAsync("title");

                await page.SetGeolocationAsync(new GeolocationOption
                {
                    Latitude = 42.746635M, Longitude = -75.770045M
                });
                await (await page.QuerySelectorAsync("#map")).ScrollIntoViewAsync();
            }
            catch (Exception e)
            {
                Debug.WriteLine(e);
            }
        }

        private void Window_Closed(object sender, EventArgs e)
        {
            browser?.Dispose();
            engine?.Dispose();
        }
    }
}