cefSharp example by using c# (Chromium-based browser component)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using CefSharp.WinForms;
using System.IO;
using System.Threading.Tasks;
using Newtonsoft.Json;

namespace cefsharpform
{
    public partial class Form1 : Form
    {
        CefSharp.WinForms.ChromiumWebBrowser browser;
        public Form1()
        {
            InitializeComponent();
            browser = new ChromiumWebBrowser("http://www.google.com");
            browser.Name = "Simple Page";
            browser.Dock = DockStyle.Fill;
            //當load結束的時候，所要執行的事件方法
            browser.FrameLoadEnd += new EventHandler(browser_FrameLoadEnd);
            this.Controls.Add(browser);
        }

        
        void browser_FrameLoadEnd(object sender, CefSharp.FrameLoadEndEventArgs e)
        {
            if (e.HttpStatusCode == 200)
            {
                //在browser中執行一段Javascript
                browser.ExecuteScriptAsync("alert('Test!');");

                //呼叫一個javascript function, 並取得其回傳值
                var task = browser.EvaluateScriptAsync(@"
                            (function () {
                               return 'hello!';
                            })();
                           ");

                var complete = task.ContinueWith(t =>
                {
                    if (!t.IsFaulted)
                    {
                        var response = t.Result;
                        object result = response.Success ? (response.Result ?? "null") : response.Message;
                        MessageBox.Show(task.Result.Result.ToString());
                    }
                }, TaskScheduler.Default);
                complete.Wait();
            }
            else
            {
                
                this.Close();
            }
        }
    }
}