Change the way XML HTTP Requests are blocked

src/plugin/PluginWbPassThrough.cpp

 #include "PluginStdAfx.h"
 
 #include "PluginWbPassThrough.h"
 #include "PluginClient.h"
 #include "PluginClientFactory.h"
 #ifdef SUPPORT_FILTER
 #include "PluginFilter.h"
 #endif
 #include "PluginSettings.h"
 #include "PluginClass.h"
@@ skipping 252 matching lines @@
       return INET_E_REDIRECT_FAILED;
     } 
     if (((contentType == CFilter::contentTypeScript))&& (isBlocked)) 
     {
       m_shouldBlock = true;
       BaseClass::OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved, pTargetProtocol);
       m_spInternetProtocolSink->ReportProgress(BINDSTATUS_MIMETYPEAVAILABLE, L"text/javascript");
       m_spInternetProtocolSink->ReportResult(INET_E_REDIRECTING, 301, L"data:");
       return INET_E_REDIRECT_FAILED;
     }
+    if (((contentType == CFilter::contentTypeXmlHttpRequest)) && (isBlocked)) 

[Felix Dahlke, 2014/07/01 12:22:51]

Redundant parentheses.

+    {
+      m_shouldBlock = true;
+      BaseClass::OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved, pTargetProtocol);
+      m_spInternetProtocolSink->ReportResult(INET_E_REDIRECTING, 301, L"data:");
+      return INET_E_REDIRECT_FAILED;
+    }
     if ((isBlocked)) 
     {
-/*      WCHAR tmp[256];
-      wsprintf(tmp, L"URL: %s, domain: %s, mime: %s, type: %d", szUrl, boundDomain, mimeType, contentType); 
-      MessageBox(NULL, tmp, L"", MB_OK);
-      contentType = GetContentType(mimeType, boundDomain, src);
-*/
       m_shouldBlock = true;
       BaseClass::OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved, pTargetProtocol);
       m_spInternetProtocolSink->ReportResult(S_FALSE, 0, L"");
 
       return INET_E_REDIRECT_FAILED;
     }
   }
 #endif // SUPPORT_FILTER
 
   return isBlocked ? S_FALSE : BaseClass::OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved, pTargetProtocol);
@@ skipping 104 matching lines @@
   return OnStart(szUrl, pOIProtSink, pOIBindInfo, grfPI,
     dwReserved, m_spInternetProtocol);
 }
 
  STDMETHODIMP WBPassthru::Read( /* [in, out] */ void *pv,/* [in] */ ULONG cb,/* [out] */ ULONG *pcbRead)
  {
    
    WBPassthruSink* pSink = GetSink();
    return pSink->Read(pv, cb, pcbRead);
  }