回答編集履歴
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追記
test
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@@ -1,3 +1,167 @@
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その前に両者のコードが同じものじゃないんですが。
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window あたりが怪しくありませんか?
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# 追記
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結論から言えば、メッセージループが必要だったので、コンソールアプリでも Form を作る必要がありました。
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以下がコンソールアプリでのサンプルコードです。
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[WebBrowser.ObjectForScripting Property](https://docs.microsoft.com/ja-jp/dotnet/api/system.windows.forms.webbrowser.objectforscripting?view=netframework-4.7.2#System_Windows_Forms_WebBrowser_ObjectForScripting) を参考にしました。
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```C#
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Runtime.InteropServices;
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using System.Security.Permissions;
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using System.Windows.Forms;
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namespace ConsoleApp1
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{
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class Program
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{
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[STAThread]
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static void Main(string[] args)
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{
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var result = ParserForm.Parse("Hello World");
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Console.WriteLine(result ?? "(null)");
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Console.ReadKey();
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}
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}
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[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
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[ComVisibleAttribute(true)]
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public class ParserForm : Form
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{
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public static string Parse(string message)
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{
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var region = new Region(new GraphicsPath());
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var form = new ParserForm
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{
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Visible = false,
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message = message,
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FormBorderStyle = FormBorderStyle.None,
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Region = region
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};
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form.ShowDialog();
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return form.Result?.ToString();
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}
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private WebBrowser webBrowser1 = new WebBrowser();
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private string message;
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public object Result { get; set; }
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public ParserForm()
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{
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webBrowser1.Dock = DockStyle.Fill;
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Controls.Add(webBrowser1);
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Load += (s, e) =>
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{
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webBrowser1.ObjectForScripting = this;
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webBrowser1.DocumentText = @"
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<html>
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<head>
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<meta charset=""utf-8"" />
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<meta http-equiv=""X-UA-Compatible"" content=""IE=11"" />
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<title>title</title>
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</head>
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<body>
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<script>
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function cs_func(text) {
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window.external.Result = text;
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}
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</script>
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<h1>Hello!</h1>
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</body>
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</html>
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";
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Application.DoEvents();
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webBrowser1.Document.InvokeScript("cs_func", new[] { message });
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DialogResult = DialogResult.OK;
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};
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}
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}
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}
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```
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