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146 | using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;
namespace NHTrace
{
public class WebBrowserEx : System.Windows.Forms.WebBrowser
{
#region WebBrowserSiteEx Class
protected class WebBrowserSiteEx : System.Windows.Forms.WebBrowser.WebBrowserSite, IServiceProvider, IInternetSecurityManager
{
private static Guid IID_IInternetSecurityManager =
Marshal.GenerateGuidForType(typeof(IInternetSecurityManager));
private WebBrowserEx _webBrowser;
public WebBrowserSiteEx(WebBrowserEx webBrowser) : base(webBrowser)
{
_webBrowser = webBrowser;
}
#region IServiceProvider Members
public int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject)
{
if(guidService == IID_IInternetSecurityManager &&
riid == IID_IInternetSecurityManager)
{
ppvObject = Marshal.GetComInterfaceForObject(this,
typeof(IInternetSecurityManager));
return Constants.S_OK;
}
ppvObject = IntPtr.Zero;
return Constants.E_NOINTERFACE;
}
#endregion IServiceProvider Members
#region IInternetSecurityManager Members
public unsafe int SetSecuritySite(void* pSite)
{
return Constants.INET_E_DEFAULT_ACTION;
}
public unsafe int GetSecuritySite(void** ppSite)
{
return Constants.INET_E_DEFAULT_ACTION;
}
public unsafe int MapUrlToZone(string url, int* pdwZone, int dwFlags)
{
*pdwZone = 0;//local -> "Local", "Intranet", "Trusted", "Internet", "Restricted"
return Constants.S_OK;
}
public unsafe int GetSecurityId(string url, byte* pbSecurityId, int* pcbSecurityId, int dwReserved)
{
return Constants.INET_E_DEFAULT_ACTION;
}
public unsafe int ProcessUrlAction(string url, int dwAction, byte* pPolicy, int cbPolicy,
byte* pContext, int cbContext, int dwFlags, int dwReserved)
{
*((int*)pPolicy) = (int)Constants.UrlPolicy.URLPOLICY_ALLOW;
return Constants.S_OK;
}
public unsafe int QueryCustomPolicy(string pwszUrl, void* guidKey, byte** ppPolicy, int* pcbPolicy, byte* pContext, int cbContext, int dwReserved)
{
return Constants.INET_E_DEFAULT_ACTION;
}
public int SetZoneMapping(int dwZone, string lpszPattern, int dwFlags)
{
return Constants.INET_E_DEFAULT_ACTION;
}
public unsafe int GetZoneMappings(int dwZone, void** ppenumString, int dwFlags)
{
return Constants.INET_E_DEFAULT_ACTION;
}
#endregion
}
#endregion WebBrowserSiteEx Class
private WebBrowserSiteEx _site;
public WebBrowserEx()
{
}
protected override WebBrowserSiteBase CreateWebBrowserSiteBase()
{
if(_site == null)
_site = new WebBrowserSiteEx(this);
return _site;
}
}
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("6d5140c1-7436-11ce-8034-00aa006009fa")]
public interface IServiceProvider
{
[PreserveSig]
int QueryService(ref Guid guidService, ref Guid riid, out IntPtr ppvObject);
}
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("79eac9ee-baf9-11ce-8c82-00aa004ba90b")]
public interface IInternetSecurityManager
{
[PreserveSig]
unsafe int SetSecuritySite(void* pSite);
[PreserveSig]
unsafe int GetSecuritySite(void** ppSite);
[PreserveSig]
unsafe int MapUrlToZone([In, MarshalAs(UnmanagedType.LPWStr)] string pwszUrl, int* pdwZone, [In] int dwFlags);
[PreserveSig]
unsafe int GetSecurityId([In, MarshalAs(UnmanagedType.LPWStr)] string pwszUrl, byte* pbSecurityId, int* pcbSecurityId, int dwReserved);
[PreserveSig]
unsafe int ProcessUrlAction([In, MarshalAs(UnmanagedType.LPWStr)] string pwszUrl, int dwAction, byte* pPolicy, int cbPolicy, byte* pContext, int cbContext, int dwFlags, int dwReserved);
[PreserveSig]
unsafe int QueryCustomPolicy([In, MarshalAs(UnmanagedType.LPWStr)] string pwszUrl, void* guidKey, byte** ppPolicy, int* pcbPolicy, byte* pContext, int cbContext, int dwReserved);
[PreserveSig]
int SetZoneMapping(int dwZone, [In, MarshalAs(UnmanagedType.LPWStr)] string lpszPattern, int dwFlags);
[PreserveSig]
unsafe int GetZoneMappings(int dwZone, void** ppenumString, int dwFlags);
}
public static class Constants
{
public const int S_OK = 0;
public const int E_NOINTERFACE = unchecked((int)0x80004002);
public const int INET_E_DEFAULT_ACTION = unchecked((int)0x800C0011);
public enum UrlPolicy
{
URLPOLICY_ALLOW = 0,
URLPOLICY_QUERY = 1,
URLPOLICY_DISALLOW = 3,
}
}
}
|
nhtrace /trunk/NHTraceVSPackage/WebBrowserEx.cs