Issue #41 - Bring method of determining IE version up to date

src/plugin/PluginClass.cpp

 #include "PluginStdAfx.h"
 
 #include "PluginClass.h"
 #include "PluginSettings.h"
 #include "PluginSystem.h"
 #ifdef SUPPORT_FILTER
 #include "PluginFilter.h"
 #endif
 #include "PluginMimeFilterClient.h"
 #include "PluginClient.h"
 #include "PluginClientFactory.h"
 #include "PluginMutex.h"
 #include "sddl.h"
 #include "PluginUtil.h"
 #include "PluginUserSettings.h"
 #include "../shared/Utils.h"
 #include "../shared/Dictionary.h"
+#include "../shared/IE_version.h"
 #include <thread>
 
 #ifdef DEBUG_HIDE_EL
 DWORD profileTime = 0;
 #endif
 
 typedef HANDLE (WINAPI *OPENTHEMEDATA)(HWND, LPCWSTR);
 typedef HRESULT (WINAPI *DRAWTHEMEBACKGROUND)(HANDLE, HDC, INT, INT, LPRECT, LPRECT);
 typedef HRESULT (WINAPI *CLOSETHEMEDATA)(HANDLE);
 
@@ skipping 649 matching lines @@
   case DISPID_BEFORENAVIGATE:
     DEBUG_NAVI("Navi::BeforeNavigate")
       return VARIANT_TRUE;
   case DISPID_COMMANDSTATECHANGE:
     if (m_hPaneWnd == NULL)
     {
       CreateStatusBarPane();
     }
     else
     {
-      if (CPluginClient::GetInstance()->GetIEVersion() > 6)
+      if (AdblockPlus::IE::InstalledMajorVersion() > 6)
       {
         RECT rect;
         BOOL rectRes = GetClientRect(m_hStatusBarWnd, &rect);
         if (rectRes == TRUE)
         {
           MoveWindow(m_hPaneWnd, rect.right - 200, 0, m_nPaneWidth, rect.bottom - rect.top, TRUE);
         }
       }      
     }
     break;
@@ skipping 138 matching lines @@
     }
     s_criticalSectionLocal.Unlock();
 
     if (!GetAtomPaneClass())
     {
       DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_REGISTER_PANE_CLASS, "Class::InitObject - RegisterClassEx");
       return false;
     }
   }
 
-
-  int ieVersion = CPluginClient::GetInstance()->GetIEVersion();
+  int ieVersion = AdblockPlus::IE::InstalledMajorVersion();
   // Create status pane
   if (bBHO && ieVersion > 6 && !CreateStatusBarPane())
   {
     return false;
   }
   
   if (CPluginClient::GetInstance()->IsFirstRun())
   {   
     // IE6 can't be accessed from another thread, execute in current thread
     if (ieVersion < 7)
@@ skipping 1136 matching lines @@
         }
       }
     }
 
     hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
   }
 
   return hTabWnd;
 
 }