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DotNETEmbed.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2003
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Roy Yokoyama <yokoyama@netscape.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsString.h"
00040 
00041 #using <mscorlib.dll>
00042 #using <System.Windows.Forms.dll>
00043 #using <System.dll>
00044 
00045 using namespace System;
00046 using namespace System::Windows::Forms;
00047 
00048 class nsIWebBrowserChrome;
00049 
00050 namespace Mozilla
00051 {
00052   namespace Embedding
00053   {
00054     // .NET UI control class that can be placed in a Windows Form
00055     // using DevStudio.NET's GUI.
00056 
00057     public __gc class Gecko : public System::Windows::Forms::UserControl
00058     {
00059     public:
00060       Gecko();
00061 
00062       static void TermEmbedding();
00063 
00064       void OpenURL(String *url);
00065 
00066     protected:
00067       // Overriden System::Windows::Forms::Control methods
00068       void OnResize(EventArgs *e);
00069 
00070     private:
00071       void CreateBrowserWindow(PRUint32 aChromeFlags,
00072                                nsIWebBrowserChrome *aParent);
00073 
00074       nsIWebBrowserChrome *mChrome;
00075 
00076       static bool sIsInitialized = false;
00077     }; // class Gecko
00078 
00079     // Throw an exception if NS_FAILED(rv)
00080     void ThrowIfFailed(nsresult rv);
00081 
00082     // Helper for copying an UCS2 Mozilla nsAFlatString to a managed
00083     // String.
00084     inline String * CopyString(const nsAFlatString& aStr)
00085     {
00086       return new String(aStr.get(), 0, aStr.Length());
00087     }
00088 
00089     // Helper for copying an UTF8 Mozilla nsAFlatCString to a managed
00090     // String.
00091     String * CopyString(const nsAFlatCString& aStr);
00092 
00093     // Helper for copying a managed String into a Mozilla UCS2
00094     // nsAFlatString.
00095     nsAFlatString& CopyString(String *aSrc, nsAFlatString& aDest);
00096 
00097     // Helper for copying a managed String into a Mozilla UTF8
00098     // nsAFlatCString.
00099     nsAFlatCString& CopyString(String *aSrc, nsAFlatCString& aDest);
00100 
00101   } // namespace Embedding
00102 }