1 // OpenTween - Client of Twitter
2 // Copyright (c) 2015 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
3 // All rights reserved.
5 // This file is part of OpenTween.
7 // This program is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 3 of the License, or (at your option)
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 // You should have received a copy of the GNU General Public License along
18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
20 // Boston, MA 02110-1301, USA.
23 using System.Collections.Generic;
24 using System.Globalization;
27 using System.Threading;
28 using System.Threading.Tasks;
29 using System.Windows.Forms;
33 internal static class Extensions
36 /// WebBrowserで選択中のテキストを取得します
38 public static string GetSelectedText(this WebBrowser webBrowser)
40 dynamic document = webBrowser.Document.DomDocument;
41 dynamic textRange = document.selection.createRange();
42 string selectedText = textRange.text;
47 public static ReadLockTransaction BeginReadTransaction(this ReaderWriterLockSlim lockObj)
48 => new ReadLockTransaction(lockObj);
50 public static WriteLockTransaction BeginWriteTransaction(this ReaderWriterLockSlim lockObj)
51 => new WriteLockTransaction(lockObj);
53 public static UpgradeableReadLockTransaction BeginUpgradeableReadTransaction(this ReaderWriterLockSlim lockObj)
54 => new UpgradeableReadLockTransaction(lockObj);
57 /// 一方のカルチャがもう一方のカルチャを内包するかを判断します
59 public static bool Contains(this CultureInfo @this, CultureInfo that)
61 if (@this.Equals(that))
64 // InvariantCulture の親カルチャは InvariantCulture 自身であるため、false になったら打ち切る
65 if (!that.Parent.Equals(that))
66 return Contains(@this, that.Parent);