Fix domain whitelisting and remove unused code

src/plugin/AdblockPlusClient.cpp

Index: src/plugin/AdblockPlusClient.cpp
===================================================================
--- a/src/plugin/AdblockPlusClient.cpp
+++ b/src/plugin/AdblockPlusClient.cpp
@@ -96,6 +96,20 @@
     }
     return result;
   }
+
+  Communication::InputBuffer CallAdblockPlusEngineProcedure(Communication::OutputBuffer& message)
+  {
+    std::auto_ptr<Communication::Pipe> pipe = OpenAdblockPlusEnginePipe();
+    pipe->WriteMessage(message);
+    return pipe->ReadMessage();
+  }
+
+  Communication::InputBuffer CallAdblockPlusEngineProcedure(Communication::ProcType proc)
+  {
+    Communication::OutputBuffer message;
+    message << proc;
+    return CallAdblockPlusEngineProcedure(message);
+  }
 }
 
 CAdblockPlusClient* CAdblockPlusClient::s_instance = NULL;
@@ -189,17 +203,22 @@
 
 bool CAdblockPlusClient::IsUrlWhiteListed(const CString& url)
 {
-  bool isWhitelisted = CPluginClientBase::IsUrlWhiteListed(url);
-  if (isWhitelisted == false && !url.IsEmpty())
+  Communication::OutputBuffer request;
+  request << Communication::PROC_IS_WHITELISTED_URL << ToUtf8String(std::wstring(url));
+
+  try
   {
-    m_criticalSectionFilter.Lock();
-    {
-      isWhitelisted = m_filter.get() && m_filter->ShouldWhiteList(url);
-    }
-    m_criticalSectionFilter.Unlock();
+    Communication::InputBuffer response = CallAdblockPlusEngineProcedure(request);
+
+    bool isWhitelisted;
+    response >> isWhitelisted;
+    return isWhitelisted;
   }
-
-  return isWhitelisted;
+  catch (const std::exception& e)
+  {
+    DEBUG_GENERAL(e.what());
+    return false;
+  }
 }
 
 int CAdblockPlusClient::GetIEVersion()
@@ -223,20 +242,6 @@
   return (int)(version[0] - 48);
 }
 
-Communication::InputBuffer CallAdblockPlusEngineProcedure(Communication::OutputBuffer& message)
-{
-  std::auto_ptr<Communication::Pipe> pipe = OpenAdblockPlusEnginePipe();
-  pipe->WriteMessage(message);
-  return pipe->ReadMessage();
-}
-
-Communication::InputBuffer CallAdblockPlusEngineProcedure(Communication::ProcType proc)
-{
-  Communication::OutputBuffer message;
-  message << proc;
-  return CallAdblockPlusEngineProcedure(message);
-}
-
 bool CAdblockPlusClient::Matches(const std::string& url, const std::string& contentType, const std::string& domain)
 {
   Communication::OutputBuffer request;