Issue 1672 - Subscribe and listen COM events using ATL::IDispEventImpl and BEGIN_SINK_MAP

src/plugin/PluginClass.cpp

Index: src/plugin/PluginClass.cpp
===================================================================
--- a/src/plugin/PluginClass.cpp
+++ b/src/plugin/PluginClass.cpp
@@ -15,1881 +15,1753 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PluginStdAfx.h"
-
-#include "PluginClass.h"
-#include "PluginSettings.h"
-#include "PluginSystem.h"
-#include "PluginFilter.h"
-#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>
-#include <array>
-
-#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);
-
-HICON CPluginClass::s_hIcons[ICON_MAX] = { NULL, NULL, NULL };
-DWORD CPluginClass::s_hIconTypes[ICON_MAX] = { IDI_ICON_DISABLED, IDI_ICON_ENABLED, IDI_ICON_DEACTIVATED };
-uint32_t iconHeight = 32;
-uint32_t iconWidth = 32;
-
-CPluginMimeFilterClient* CPluginClass::s_mimeFilter = NULL;
-
-CLOSETHEMEDATA pfnClose = NULL;
-DRAWTHEMEBACKGROUND pfnDrawThemeBackground = NULL;
-OPENTHEMEDATA pfnOpenThemeData = NULL;
-
-ATOM CPluginClass::s_atomPaneClass = NULL;
-HINSTANCE CPluginClass::s_hUxtheme = NULL;
-std::set<CPluginClass*> CPluginClass::s_instances;
-std::map<DWORD, CPluginClass*> CPluginClass::s_threadInstances;
-
-CComAutoCriticalSection CPluginClass::s_criticalSectionLocal;
-CComAutoCriticalSection CPluginClass::s_criticalSectionBrowser;
-CComAutoCriticalSection CPluginClass::s_criticalSectionWindow;
-
-CComQIPtr<IWebBrowser2> CPluginClass::s_asyncWebBrowser2;
-
-/*
- * Without namespace declaration, the identifier "Rectangle" is ambiguous
- * See http://msdn.microsoft.com/en-us/library/windows/desktop/dd162898(v=vs.85).aspx
- */
-namespace AdblockPlus
-{
-  /**
-    * Replacement for ATL type CRect.
-    */
-  class Rectangle
-    : public RECT
-  {
-  public:
-    int Height() const
-    {
-      return bottom - top;
-    }
-
-    int Width() const
-    {
-      return right - left;
-    }
-  };
-}
-
-CPluginClass::CPluginClass()
-{
-  //Use this line to debug memory leaks
-  //	_CrtDumpMemoryLeaks();
-
-  m_isAdviced = false;
-  m_nConnectionID = 0;
-  m_hTabWnd = NULL;
-  m_hStatusBarWnd = NULL;
-  m_hPaneWnd = NULL;
-  m_nPaneWidth = 0;
-  m_pWndProcStatus = NULL;
-  m_hTheme = NULL;
-  m_isInitializedOk = false;
-
-
-  m_tab = new CPluginTab(this);
-
-  Dictionary::Create(GetBrowserLanguage());
-}
-
-CPluginClass::~CPluginClass()
-{
-  delete m_tab;
-}
-
-
-/////////////////////////////////////////////////////////////////////////////
-// Initialization
-
-HRESULT CPluginClass::FinalConstruct()
-{
-  return S_OK;
-}
-
-void CPluginClass::FinalRelease()
-{
-  s_criticalSectionBrowser.Lock();
-  {
-    m_webBrowser2.Release();
-  }
-  s_criticalSectionBrowser.Unlock();
-}
-
-
-// This method tries to get a 'connection point' from the stored browser, which can be
-// used to attach or detach from the stream of browser events
-CComPtr<IConnectionPoint> CPluginClass::GetConnectionPoint()
-{
-  CComQIPtr<IConnectionPointContainer, &IID_IConnectionPointContainer> pContainer(GetBrowser());
-  if (!pContainer)
-  {
-    return NULL;
-  }
-
-  CComPtr<IConnectionPoint> pPoint;
-  HRESULT hr = pContainer->FindConnectionPoint(DIID_DWebBrowserEvents2, &pPoint);
-  if (FAILED(hr))
-  {
-    DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_FIND_CONNECTION_POINT, "Class::GetConnectionPoint - FindConnectionPoint")
-      return NULL;
-  }
-
-  return pPoint;
-}
-
-HWND CPluginClass::GetBrowserHWND() const
-{
-  SHANDLE_PTR hBrowserWndHandle = NULL;
-
-  CComQIPtr<IWebBrowser2> browser = GetBrowser();
-  if (browser)
-  {
-    HRESULT hr = browser->get_HWND(&hBrowserWndHandle);
-    if (FAILED(hr))
-    {
-      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_BROWSER_WINDOW, "Class::GetBrowserHWND - failed")
-    }
-  }
-
-  return (HWND)hBrowserWndHandle;
-}
-
-
-CComQIPtr<IWebBrowser2> CPluginClass::GetBrowser() const
-{
-  CComQIPtr<IWebBrowser2> browser;
-
-  s_criticalSectionBrowser.Lock();
-  {
-    browser = m_webBrowser2;
-  }
-  s_criticalSectionBrowser.Unlock();
-
-  return browser;
-}
-
-
-CComQIPtr<IWebBrowser2> CPluginClass::GetAsyncBrowser()
-{
-  CComQIPtr<IWebBrowser2> browser;
-
-  s_criticalSectionLocal.Lock();
-  {
-    browser = s_asyncWebBrowser2;
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return browser;
-}
-
-std::wstring CPluginClass::GetBrowserUrl() const
-{
-  std::wstring url;
-  CComQIPtr<IWebBrowser2> browser = GetBrowser();
-  if (browser)
-  {
-    CComBSTR bstrURL;
-    if (SUCCEEDED(browser->get_LocationURL(&bstrURL)) && bstrURL)
-    {
-      url = std::wstring(bstrURL, SysStringLen(bstrURL));
-      UnescapeUrl(url);
-    }
-  }
-  else
-  {
-    url = m_tab->GetDocumentUrl();
-  }
-  return url;
-}
-
-DWORD WINAPI CPluginClass::StartInitObject(LPVOID thisPtr)
-{
-  if (thisPtr == NULL)
-    return 0;
-  if (!((CPluginClass*)thisPtr)->InitObject(true))
-  {
-    ((CPluginClass*)thisPtr)->Unadvice();
-  }
-
-  return 0;
-}
-
-
-
-// This gets called when a new browser window is created (which also triggers the
-// creation of this object). The pointer passed in should be to a IWebBrowser2
-// interface that represents the browser for the window.
-// it is also called when a tab is closed, this unknownSite will be null
-// so we should handle that it is called this way several times during a session
-STDMETHODIMP CPluginClass::SetSite(IUnknown* unknownSite)
-{
-  CPluginSettings* settings = CPluginSettings::GetInstance();
-
-  MULTIPLE_VERSIONS_CHECK();
-
-  if (unknownSite)
-  {
-
-    DEBUG_GENERAL(L"================================================================================\nNEW TAB UI\n================================================================================")
-
-    HRESULT hr = ::CoInitialize(NULL);
-    if (FAILED(hr))
-    {
-      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_COINIT, "Class::SetSite - CoInitialize");
-    }
-
-    s_criticalSectionBrowser.Lock();
-    {
-      m_webBrowser2 = unknownSite;
-    }
-    s_criticalSectionBrowser.Unlock();
-
-    //register the mimefilter
-    //and only mimefilter
-    //on some few computers the mimefilter does not get properly registered when it is done on another thread
-
-    s_criticalSectionLocal.Lock();
-    {
-      // Always register on startup, then check if we need to unregister in a separate thread
-      s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
-      s_asyncWebBrowser2 = unknownSite;
-      s_instances.insert(this);
-    }
-    s_criticalSectionLocal.Unlock();
-
-    try
-    {
-      // Check if loaded as BHO
-      if (GetBrowser())
-      {
-        DEBUG_GENERAL("Loaded as BHO");
-        CComPtr<IConnectionPoint> pPoint = GetConnectionPoint();
-        if (pPoint)
-        {
-          HRESULT hr = pPoint->Advise((IDispatch*)this, &m_nConnectionID);
-          if (SUCCEEDED(hr))
-          {
-            m_isAdviced = true;
-
-            try
-            {
-              std::thread startInitObjectThread(StartInitObject, this);
-              startInitObjectThread.detach(); // TODO: but actually we should wait for the thread in the dtr.
-            }
-            catch (const std::system_error& ex)
-            {
-              DEBUG_SYSTEM_EXCEPTION(ex, PLUGIN_ERROR_THREAD, PLUGIN_ERROR_MAIN_THREAD_CREATE_PROCESS, 
-                "Class::Thread - Failed to create StartInitObject thread");
-            }
-          }
-          else
-          {
-            DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_ADVICE, "Class::SetSite - Advice");
-          }
-        }
-      }
-      else // Check if loaded as toolbar handler
-      {
-        DEBUG_GENERAL("Loaded as toolbar handler");
-        CComPtr<IServiceProvider> pServiceProvider;
-
-        HRESULT hr = unknownSite->QueryInterface(&pServiceProvider);
-        if (SUCCEEDED(hr))
-        {
-          if (pServiceProvider)
-          {
-            s_criticalSectionBrowser.Lock();
-            {
-              HRESULT hr = pServiceProvider->QueryService(IID_IWebBrowserApp, &m_webBrowser2);
-              if (SUCCEEDED(hr))
-              {
-                if (m_webBrowser2)
-                {
-                  InitObject(false);
-                }
-              }
-              else
-              {
-                DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_QUERY_BROWSER, "Class::SetSite - QueryService (IID_IWebBrowserApp)");
-              }
-            }
-            s_criticalSectionBrowser.Unlock();
-          }
-        }
-        else
-        {
-          DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_QUERY_SERVICE_PROVIDER, "Class::SetSite - QueryInterface (service provider)");
-        }
-      }
-    }
-    catch (const std::runtime_error& ex)
-    {
-      DEBUG_EXCEPTION(ex);
-      Unadvice();
-    }
-  }
-  else
-  {
-    // Unadvice
-    Unadvice();
-
-    // Destroy window
-    if (m_pWndProcStatus)
-    {
-      ::SetWindowLongPtr(m_hStatusBarWnd, GWLP_WNDPROC, (LPARAM)(WNDPROC)m_pWndProcStatus);
-
-      m_pWndProcStatus = NULL;
-    }
-
-    if (m_hPaneWnd)
-    {
-      DestroyWindow(m_hPaneWnd);
-      m_hPaneWnd = NULL;
-    }
-
-    m_hTabWnd = NULL;
-    m_hStatusBarWnd = NULL;
-
-    // Remove instance from the list, shutdown threads
-    HANDLE hMainThread = NULL;
-    HANDLE hTabThread = NULL;
-
-    s_criticalSectionLocal.Lock();
-    {
-      s_instances.erase(this);
-
-      std::map<DWORD,CPluginClass*>::iterator it = s_threadInstances.find(::GetCurrentThreadId());
-      if (it != s_threadInstances.end())
-      {
-        s_threadInstances.erase(it);
-      }
-      if (s_instances.empty())
-      {
-        // TODO: Explicitly releasing a resource when a container becomes empty looks like a job better suited for shared_ptr
-        CPluginClientFactory::ReleaseMimeFilterClientInstance();
-      }
-    }
-    s_criticalSectionLocal.Unlock();
-
-    // Release browser interface
-    s_criticalSectionBrowser.Lock();
-    {
-      m_webBrowser2.Release();
-    }
-    s_criticalSectionBrowser.Unlock();
-
-    DEBUG_GENERAL("================================================================================\nNEW TAB UI - END\n================================================================================")
-
-    ::CoUninitialize();
-  }
-
-  return IObjectWithSiteImpl<CPluginClass>::SetSite(unknownSite);
-}
-
-bool CPluginClass::IsStatusBarEnabled()
-{
-  DEBUG_GENERAL("IsStatusBarEnabled start");
-  HKEY pHkey;
-  HKEY pHkeySub;
-  RegOpenCurrentUser(KEY_QUERY_VALUE, &pHkey);
-  DWORD truth = 1;
-  DWORD truthSize = sizeof(truth);
-  RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\Main", &pHkeySub);
-  LONG res = RegQueryValueEx(pHkeySub, L"StatusBarWeb", NULL, NULL, (BYTE*)&truth, &truthSize);
-  RegCloseKey(pHkey);
-  if (res != ERROR_SUCCESS)
-  {
-    res = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\MINIE", &pHkeySub);
-    if (res == ERROR_SUCCESS)
-    {
-      LONG res = RegQueryValueEx(pHkeySub, L"ShowStatusBar", NULL, NULL, (BYTE*)&truth, &truthSize);
-      if (res == ERROR_SUCCESS)
-      {
-        RegCloseKey(pHkey);
-      }
-    }
-  }
-  DEBUG_GENERAL("IsStatusBarEnabled end");
-  return truth == 1;
-}
-
-void CPluginClass::ShowStatusBar()
-{
-  DEBUG_GENERAL("ShowStatusBar start");
-
-  VARIANT_BOOL isVisible;
-
-
-  CComQIPtr<IWebBrowser2> browser = GetAsyncBrowser();
-  if (browser)
-  {
-    HRESULT hr = S_OK;
-    hr = browser->get_StatusBar(&isVisible);
-    if (SUCCEEDED(hr))
-    {
-      if (!isVisible)
-      {
-        SHANDLE_PTR pBrowserHWnd;
-        browser->get_HWND((SHANDLE_PTR*)&pBrowserHWnd);
-        Dictionary* dictionary = Dictionary::GetInstance();
-
-        HKEY pHkey;
-        HKEY pHkeySub;
-        LSTATUS regRes = 0;
-        regRes = RegOpenCurrentUser(KEY_WRITE, &pHkey);
-
-        // Do we have enough rights to enable a status bar?
-        if (regRes != 0)
-        {
-          // We use the tab window here and in the next few calls, since the browser window may still not be available
-          LRESULT res = MessageBox((HWND)m_hTabWnd,
-              dictionary->Lookup("status-bar", "error-text").c_str(),
-              dictionary->Lookup("status-bar", "error-title").c_str(),
-              MB_OK);
-          return;
-        }
-        // Ask if a user wants to enable a status bar automatically
-        LRESULT res = MessageBox((HWND)m_hTabWnd,
-            dictionary->Lookup("status-bar", "question").c_str(),
-            dictionary->Lookup("status-bar", "title").c_str(),
-            MB_YESNO);
-        if (res == IDYES)
-        {
-          DWORD truth = 1;
-          regRes = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\MINIE", &pHkeySub);
-          regRes = RegSetValueEx(pHkeySub, L"ShowStatusBar", 0, REG_DWORD, (BYTE*)&truth, sizeof(truth));
-          regRes = RegCloseKey(pHkeySub);
-          regRes = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\Main", &pHkeySub);
-          regRes = RegSetValueEx(pHkeySub, L"StatusBarWeb", 0, REG_DWORD, (BYTE*)&truth, sizeof(truth));
-          regRes = RegCloseKey(pHkeySub);
-          hr = browser->put_StatusBar(TRUE);
-          if (FAILED(hr))
-          {
-            DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_PUT_STATUSBAR, "Class::Enable statusbar");
-          }
-          CreateStatusBarPane();
-
-          // We need to restart the tab now, to enable the status bar properly
-          VARIANT vFlags;
-          vFlags.vt = VT_I4;
-          vFlags.intVal = navOpenInNewTab;
-
-          CComBSTR curLoc;
-          browser->get_LocationURL(&curLoc);
-          HRESULT hr = browser->Navigate(curLoc, &vFlags, NULL, NULL, NULL);
-          if (FAILED(hr))
-          {
-            vFlags.intVal = navOpenInNewWindow;
-
-            hr = browser->Navigate(CComBSTR(curLoc), &vFlags, NULL, NULL, NULL);
-            if (FAILED(hr))
-            {
-              DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION, "Navigation::Failed")
-            }
-          }
-          browser->Quit();
-        }
-      }
-    }
-    else
-    {
-      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_STATUSBAR, "Class::Get statusbar state");
-    }
-  }
-  DEBUG_GENERAL("ShowStatusBar end");
-}
-
-/*
- * #1163 This class is the implementation for method DISPID_BEFORENAVIGATE2 in CPluginClass::Invoke.
- * - It validates and convertes its own arguments, rather than unifying them in the Invoke body.
- * - It's declared void and not HRESULT, so DISPID_BEFORENAVIGATE2 can only return S_OK.
- */
-void CPluginClass::BeforeNavigate2(DISPPARAMS* pDispParams)
-{
-
-  if (pDispParams->cArgs < 7)
-  {
-    return;
-  }
-  //Register a mime filter if it's not registered yet
-  if (s_mimeFilter == NULL)
-  {
-    s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
-  }
-
-  // Get the IWebBrowser2 interface
-  CComQIPtr<IWebBrowser2, &IID_IWebBrowser2> WebBrowser2Ptr;
-  VARTYPE vt = pDispParams->rgvarg[6].vt;
-  if (vt == VT_DISPATCH)
-  {
-    WebBrowser2Ptr = pDispParams->rgvarg[6].pdispVal;
-  }
-  else
-  {
-    // Wrong type, return.
-    return;
-  }
-
-  // Get the URL
-  std::wstring url;
-  const auto& arg = pDispParams->rgvarg[5];
-  vt = arg.vt;
-  if (vt == (VT_BYREF | VT_VARIANT) && arg.pvarVal->vt == VT_BSTR)
-  {
-    BSTR b = arg.pvarVal->bstrVal;
-    if (b) {
-      url = std::wstring(b, SysStringLen(b));
-      UnescapeUrl(url);
-    }
-  }
-  else
-  {
-    // Wrong type, return.
-    return;
-  }
-
-  // If webbrowser2 is equal to top level browser (as set in SetSite), we are navigating new page
-  CPluginClient* client = CPluginClient::GetInstance();
-  CString urlLegacy = ToCString(url);
-  if (urlLegacy.Find(L"javascript") == 0)
-  {
-  }
-  else if (GetBrowser().IsEqualObject(WebBrowser2Ptr))
-  {
-    m_tab->OnNavigate(url);
-
-    DEBUG_GENERAL(
-      L"================================================================================\n"
-      L"Begin main navigation url:" + url + L"\n"
-      L"================================================================================")
-
-#ifdef ENABLE_DEBUG_RESULT
-      CPluginDebug::DebugResultDomain(url);
-#endif
-
-    UpdateStatusBar();
-  }
-  else
-  {
-    DEBUG_NAVI(L"Navi::Begin navigation url:" + url)
-    m_tab->CacheFrame(url);
-  }
-}
-
-/*
- * #1163 implements behavior for method DISPID_WINDOWSTATECHANGED in CPluginClass::Invoke
- * - should validate and convert arguments in Invoke, not here
- * - does not validate number of arguments before indexing into 'rgvarg'
- * - does not validate type of argument before using its value
- */
-STDMETHODIMP CPluginClass::OnTabChanged(DISPPARAMS* pDispParams, WORD wFlags)
-{
-  DEBUG_GENERAL("Tab changed");
-  bool newtabshown = pDispParams->rgvarg[1].intVal==3;
-  if (newtabshown)
-  {
-    std::map<DWORD,CPluginClass*>::const_iterator it = s_threadInstances.find(GetCurrentThreadId());
-    if (it == s_threadInstances.end())
-    {
-      s_threadInstances[::GetCurrentThreadId()] = this;
-      if (!m_isInitializedOk)
-      {
-        m_isInitializedOk = true;
-        InitObject(true);
-        UpdateStatusBar();
-      }
-    }
-  }
-  notificationMessage.Hide();
-  DEBUG_GENERAL("Tab change end");
-  return S_OK;
-}
-
-// This gets called whenever there's a browser event
-// ENTRY POINT
-STDMETHODIMP CPluginClass::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pvarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr)
-{
-  try
-  {
-    WCHAR tmp[256];
-    wsprintf(tmp, L"Invoke: %d\n", dispidMember);
-    DEBUG_GENERAL(tmp);
-    switch (dispidMember)
-    {
-    case DISPID_WINDOWSTATECHANGED:
-      {
-        // #1163 should validate and convert arguments here
-        return OnTabChanged(pDispParams, wFlags);
-      }
-
-    case DISPID_HTMLDOCUMENTEVENTS2_ONBEFOREUPDATE:
-      break;
-
-    case DISPID_HTMLDOCUMENTEVENTS2_ONCLICK:
-      break;
-
-    case DISPID_EVMETH_ONLOAD:
-      DEBUG_NAVI("Navi::OnLoad")
-      break;
-
-    case DISPID_EVMETH_ONCHANGE:
-      break;
-
-    case DISPID_EVMETH_ONMOUSEDOWN:
-      break;
-
-    case DISPID_EVMETH_ONMOUSEENTER:
-      break;
-
-    case DISPID_IHTMLIMGELEMENT_START:
-      break;
-
-    case STDDISPID_XOBJ_ERRORUPDATE:
-      break;
-
-    case STDDISPID_XOBJ_ONPROPERTYCHANGE:
-      break;
-
-    case DISPID_READYSTATECHANGE:
-      DEBUG_NAVI("Navi::ReadyStateChange");
-      break;
-
-    case DISPID_BEFORENAVIGATE:
-      DEBUG_NAVI("Navi::BeforeNavigate");
-      break;
-
-    case DISPID_COMMANDSTATECHANGE:
-      if (m_hPaneWnd == NULL)
-      {
-        CreateStatusBarPane();
-      }
-      else
-      {
-      if (AdblockPlus::IE::InstalledMajorVersion() > 6)
-        {
-          RECT rect;
-          //Get the RECT for the leftmost pane (the status text pane)
-          BOOL rectRes = ::SendMessage(m_hStatusBarWnd, SB_GETRECT, 0, (LPARAM)&rect);
-          if (rectRes == TRUE)
-          {
-            MoveWindow(m_hPaneWnd, rect.right - m_nPaneWidth, 0, m_nPaneWidth, rect.bottom - rect.top, TRUE);
-          }
-        }      
-      }
-      break;
-
-    case DISPID_STATUSTEXTCHANGE:
-      break;
-
-    case DISPID_BEFORENAVIGATE2:
-      {
-        // #1163 should validate and convert parameters here
-        BeforeNavigate2(pDispParams);
-      }
-      break;
-
-    case DISPID_DOWNLOADBEGIN:
-      {
-        DEBUG_NAVI("Navi::Download Begin")
-      }
-      break;
-
-    case DISPID_DOWNLOADCOMPLETE:
-      {
-        DEBUG_NAVI("Navi::Download Complete");
-        CComQIPtr<IWebBrowser2> browser = GetBrowser();
-        if (browser)
-        {
-          m_tab->OnDownloadComplete(browser);
-        }
-      }
-      break;
-
-    case DISPID_DOCUMENTCOMPLETE:
-      {
-        DEBUG_NAVI("Navi::Document Complete");
-        CComQIPtr<IWebBrowser2> browser = GetBrowser();
-        if (browser && pDispParams->cArgs >= 2 && pDispParams->rgvarg[1].vt == VT_DISPATCH)
-        {
-          CComQIPtr<IWebBrowser2> pBrowser = pDispParams->rgvarg[1].pdispVal;
-          if (pBrowser)
-          {
-            CComBSTR bstrUrl;
-            if (SUCCEEDED(pBrowser->get_LocationURL(&bstrUrl)) && bstrUrl && ::SysStringLen(bstrUrl) > 0)
-            {
-              std::wstring url = std::wstring(bstrUrl, SysStringLen(bstrUrl));
-              UnescapeUrl(url);
-              m_tab->OnDocumentComplete(browser, url, browser.IsEqualObject(pBrowser));
-            }
-          }
-        }
-      }
-      break;
-
-    case DISPID_ONQUIT:
-    case DISPID_QUIT:
-      {
-        Unadvice();
-      }
-      break;
-
-    default:
-      {
-        CString did;
-        did.Format(L"DispId:%u", dispidMember);
-
-        DEBUG_NAVI(L"Navi::Default " + did)
-      }
-      /*
-       * Ordinarily a method not dispatched should return DISP_E_MEMBERNOTFOUND.
-       * As a conservative initial change, we leave it behaving as before,
-       *   which is to do nothing and return S_OK.
-       */
-      // do nothing
-      break;
-    }
-  }
-  catch(...)
-  {
-    DEBUG_GENERAL( "Caught unknown exception in CPluginClass::Invoke" );
-    return E_FAIL;
-  }
-  return S_OK;
-}
-
-bool CPluginClass::InitObject(bool bBHO)
-{
-  DEBUG_GENERAL("InitObject");
-  CPluginSettings* settings = CPluginSettings::GetInstance();
-
-  if (!settings->GetPluginEnabled())
-  {
-    s_mimeFilter->Unregister();
-  }
-
-  // Load theme module
-  s_criticalSectionLocal.Lock();
-  {
-    if (!s_hUxtheme)
-    {
-      s_hUxtheme = ::GetModuleHandle(L"uxtheme.dll");
-      if (s_hUxtheme)
-      {
-        pfnClose = (CLOSETHEMEDATA)::GetProcAddress(s_hUxtheme, "CloseThemeData");
-        if (!pfnClose)
-        {
-          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_CLOSE, "Class::InitObject - GetProcAddress(CloseThemeData)");
-        }
-
-        pfnDrawThemeBackground = (DRAWTHEMEBACKGROUND)::GetProcAddress(s_hUxtheme, "DrawThemeBackground");
-        if (!pfnDrawThemeBackground)
-        {
-          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_DRAW_BACKGROUND, "Class::InitObject - GetProcAddress(DrawThemeBackground)");
-        }
-
-        pfnOpenThemeData = (OPENTHEMEDATA)::GetProcAddress(s_hUxtheme, "OpenThemeData");
-        if (!pfnOpenThemeData)
-        {
-          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_OPEN, "Class::InitObject - GetProcAddress(pfnOpenThemeData)");
-        }
-      }
-      else
-      {
-        DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME, "Class::InitObject - GetModuleHandle(uxtheme.dll)");
-      }
-    }
-  }
-  s_criticalSectionLocal.Unlock();
-
-  // Register pane class
-  if (!GetAtomPaneClass())
-  {
-    WNDCLASSEX wcex;
-
-    wcex.cbSize = sizeof(wcex);
-    wcex.style = 0;
-    wcex.lpfnWndProc = (WNDPROC)PaneWindowProc;
-    wcex.cbClsExtra = 0;
-    wcex.cbWndExtra = 0;
-    wcex.hInstance = _Module.m_hInst;
-    wcex.hIcon = NULL;
-    wcex.hCursor = NULL;
-    wcex.hbrBackground = NULL;
-    wcex.lpszMenuName = NULL;
-    wcex.lpszClassName = STATUSBAR_PANE_NAME;
-    wcex.hIconSm = NULL;
-
-    s_criticalSectionLocal.Lock();
-    {
-      s_atomPaneClass = ::RegisterClassEx(&wcex);
-    }
-    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 = AdblockPlus::IE::InstalledMajorVersion();
-  // Create status pane
-  if (bBHO && ieVersion > 6 && !CreateStatusBarPane())
-  {
-    return false;
-  }
-  
-  s_criticalSectionLocal.Lock();
-  int versionCompRes = CPluginClient::GetInstance()->CompareVersions(CPluginClient::GetInstance()->GetPref(L"currentVersion", L"0.0"), L"1.2");
-
-  bool isFirstRun = CPluginClient::GetInstance()->IsFirstRun();
-  CPluginClient::GetInstance()->SetPref(L"currentVersion", std::wstring(IEPLUGIN_VERSION));
-  // This is the first time ABP was installed
-  // Or ABP was updated from the version that did not support Acceptable Ads (<1.2)
-  if (isFirstRun || versionCompRes < 0)
-  {   
-    if (!isFirstRun)
-    {
-      CPluginClient::GetInstance()->SetPref(L"displayUpdatePage", true);
-    }
-
-    // IE6 can't be accessed from another thread, execute in current thread
-    if (ieVersion < 7)
-    {
-      FirstRunThread();
-    }
-    else
-    {
-      CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)CPluginClass::FirstRunThread, NULL, NULL, NULL);
-    }
-    if (((m_hPaneWnd == NULL) || !IsStatusBarEnabled()) && isFirstRun)
-    {
-      ShowStatusBar();
-    }
-
-    // Enable acceptable ads by default
-    std::wstring aaUrl = CPluginClient::GetInstance()->GetPref(L"subscriptions_exceptionsurl", L"");
-    CPluginClient::GetInstance()->AddSubscription(aaUrl);
-  }
-  s_criticalSectionLocal.Unlock();
-  return true;
-}
-
-bool CPluginClass::CreateStatusBarPane()
-{
-  CriticalSection::Lock lock(m_csStatusBar);
-
-  CPluginClient* client = CPluginClient::GetInstance();
-
-  std::array<wchar_t, MAX_PATH> className;
-  // Get browser window and url
-  HWND hBrowserWnd = GetBrowserHWND();
-  if (!hBrowserWnd)
-  {
-    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_BROWSER, "Class::CreateStatusBarPane - No status bar")
-    return false;
-  }
-
-  // Looking for a TabWindowClass window in IE7
-  // the last one should be parent for statusbar
-  HWND hWndStatusBar = NULL;
-
-  HWND hTabWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
-  UINT amoundOfNewTabs = 0;
-  HWND uniqueNewTab = NULL;
-  while (hTabWnd)
-  {
-    className[0] = L'\0';
-    // GetClassNameW returns the number of characters without '\0'
-    int classNameLength = GetClassNameW(hTabWnd, className.data(), className.size());
-
-    if (classNameLength && (wcscmp(className.data(), L"TabWindowClass") == 0 || wcscmp(className.data(), L"Frame Tab") == 0))
-    {
-      // IE8 support
-      HWND hTabWnd2 = hTabWnd;
-      if (wcscmp(className.data(), L"Frame Tab") == 0)
-      {
-        hTabWnd2 = ::FindWindowEx(hTabWnd2, NULL, L"TabWindowClass", NULL);
-      }
-
-      if (hTabWnd2)
-      {
-        DWORD nProcessId;
-        ::GetWindowThreadProcessId(hTabWnd2, &nProcessId);
-        if (::GetCurrentProcessId() == nProcessId)
-        {
-          bool bExistingTab = false;
-
-          s_criticalSectionLocal.Lock();
-          {
-            for (auto instance : s_instances)
-            {
-              if (instance->m_hTabWnd == hTabWnd2)
-              {
-                bExistingTab = true;
-                break;
-              }
-            }
-          }
-          s_criticalSectionLocal.Unlock();
-
-          if (!bExistingTab)
-          {
-            amoundOfNewTabs ++;
-            uniqueNewTab = hTabWnd2;
-            if (GetCurrentThreadId() == GetWindowThreadProcessId(hTabWnd2, NULL))
-            {
-              hBrowserWnd = hTabWnd = hTabWnd2;
-              break;
-            }
-
-          }
-        }
-      }
-    }
-
-    hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
-  }
-
-  HWND hWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
-  while (hWnd)
-  {
-    className[0] = L'\0';
-    int classNameLength = GetClassNameW(hWnd, className.data(), className.size());
-
-    if (classNameLength && wcscmp(className.data(), L"msctls_statusbar32") == 0)
-    {
-      hWndStatusBar = hWnd;
-      break;
-    }
-
-    hWnd = ::GetWindow(hWnd, GW_HWNDNEXT);
-  }
-
-  if (!hWndStatusBar)
-  {
-    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_WIN, "Class::CreateStatusBarPane - No status bar")
-    return true;
-  }
-
-  // Calculate pane height
-  AdblockPlus::Rectangle rcStatusBar;
-  ::GetClientRect(hWndStatusBar, &rcStatusBar);
-
-  if (rcStatusBar.Height() > 0)
-  {
-    if (rcStatusBar.Height() < iconWidth)
-    { 
-      iconWidth = 19;
-      iconHeight = 19;
-    }
-
-#ifdef _DEBUG
-    m_nPaneWidth = 70;
-#else
-    m_nPaneWidth = min(rcStatusBar.Height(), iconWidth);
-#endif
-  }
-  else
-  {
-#ifdef _DEBUG
-    m_nPaneWidth = 70;
-#else
-    m_nPaneWidth = iconWidth;
-#endif
-  }
-  // Create pane window
-  HWND hWndNewPane = ::CreateWindowEx(
-    NULL,
-    MAKEINTATOM(GetAtomPaneClass()),
-    L"",
-    WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
-    rcStatusBar.Width() - 500, 0, m_nPaneWidth, rcStatusBar.Height(),
-    hWndStatusBar,
-    (HMENU)3671,
-    _Module.m_hInst,
-    NULL);
-
-  if (!hWndNewPane)
-  {
-    DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_CREATE_STATUSBAR_PANE, "Class::CreateStatusBarPane - CreateWindowEx")
-    return false;
-  }
-
-  DEBUG_GENERAL("ABP window created");
-  m_hTabWnd = hTabWnd;
-  m_hStatusBarWnd = hWndStatusBar;
-  m_hPaneWnd = hWndNewPane;
-
-  UpdateTheme();
-
-  // Subclass status bar
-  m_pWndProcStatus = (WNDPROC)SetWindowLongPtr(hWndStatusBar, GWLP_WNDPROC, (LPARAM)(WNDPROC)NewStatusProc);
-
-  // Adjust pane
-  LRESULT nPartCount = ::SendMessage(m_hStatusBarWnd, SB_GETPARTS, 0, 0);
-
-  if (nPartCount > 1)
-  {
-    INT *pData = new INT[nPartCount];
-
-    ::SendMessage(m_hStatusBarWnd, SB_GETPARTS, nPartCount, (LPARAM)pData);
-    ::SendMessage(m_hStatusBarWnd, SB_SETPARTS, nPartCount, (LPARAM)pData);
-
-    delete []pData;
-  }
-    
-  HDC hdc = GetWindowDC(m_hStatusBarWnd);
-  SendMessage(m_hStatusBarWnd, WM_PAINT, (WPARAM)hdc, 0);
-  ReleaseDC(m_hStatusBarWnd, hdc);
-  
-  return true;
-}
-
-void CPluginClass::FirstRunThread()
-{
-  CoInitialize(NULL);
-  VARIANT vFlags;
-  vFlags.vt = VT_I4;
-  vFlags.intVal = navOpenInNewTab;
-
-  CComBSTR navigatePath = CComBSTR(FirstRunPageFileUrl().c_str());
-  
-  HRESULT hr = GetAsyncBrowser()->Navigate(navigatePath, &vFlags, NULL, NULL, NULL);
-  if (FAILED(hr))
-  {
-    vFlags.intVal = navOpenInNewWindow;
-    hr = GetAsyncBrowser()->Navigate(navigatePath, &vFlags, NULL, NULL, NULL);
-  }
-
-  if (FAILED(hr))
-  {
-    DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION_WELCOME, "Navigation::Welcome page failed")
-  }
-}
-void CPluginClass::CloseTheme()
-{
-  if (m_hTheme)
-  {
-    if (pfnClose)
-    {
-      pfnClose(m_hTheme);
-    }
-
-    m_hTheme = NULL;
-  }
-}
-
-void CPluginClass::UpdateTheme()
-{
-  CloseTheme();
-
-  if (pfnOpenThemeData)
-  {
-    m_hTheme = pfnOpenThemeData(m_hPaneWnd, L"STATUS");
-    if (!m_hTheme)
-    {
-    }
-  }
-}
-
-
-CPluginClass* CPluginClass::FindInstance(HWND hStatusBarWnd)
-{
-  CPluginClass* result = nullptr;
-
-  s_criticalSectionLocal.Lock();
-  {
-    for (auto instance : s_instances)
-    {
-      if (instance->m_hStatusBarWnd == hStatusBarWnd)
-      {
-        result = instance;
-        break;
-      }
-    }
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return result;
-}
-
-CPluginTab* CPluginClass::GetTab()
-{
-  return m_tab;
-}
-
-CPluginTab* CPluginClass::GetTab(DWORD dwThreadId)
-{
-  CPluginTab* tab = NULL;
-
-  s_criticalSectionLocal.Lock();
-  {
-    std::map<DWORD,CPluginClass*>::const_iterator it = s_threadInstances.find(dwThreadId);
-    if (it != s_threadInstances.end())
-    {
-      tab = it->second->m_tab;
-    }
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return tab;
-}
-
-
-STDMETHODIMP CPluginClass::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText)
-{
-  if (cCmds == 0) return E_INVALIDARG;
-  if (prgCmds == 0) return E_POINTER;
-
-  prgCmds[0].cmdf = OLECMDF_ENABLED;
-
-  return S_OK;
-}
-
-HMENU CPluginClass::CreatePluginMenu(const std::wstring& url)
-{
-  DEBUG_GENERAL("CreatePluginMenu");
-  HINSTANCE hInstance = _AtlBaseModule.GetModuleInstance();
-
-  HMENU hMenu = ::LoadMenu(hInstance, MAKEINTRESOURCE(IDR_MENU1));
-
-  HMENU hMenuTrackPopup = GetSubMenu(hMenu, 0);
-
-  SetMenuBar(hMenuTrackPopup, url);
-
-  return hMenuTrackPopup;
-}
-
-void CPluginClass::DisplayPluginMenu(HMENU hMenu, int nToolbarCmdID, POINT pt, UINT nMenuFlags)
-{
-  CPluginClient* client = CPluginClient::GetInstance();
-
-  // Create menu parent window
-  HWND hMenuWnd = ::CreateWindowEx(
-    NULL,
-    MAKEINTATOM(GetAtomPaneClass()),
-    L"",
-    0,
-    0,0,0,0,
-    NULL,
-    NULL,
-    _Module.m_hInst,
-    NULL);
-
-  if (!hMenuWnd)
-  {
-    DestroyMenu(hMenu);
-    return;
-  }
-
-  // Display menu
-  nMenuFlags |= TPM_NONOTIFY | TPM_RETURNCMD | TPM_LEFTBUTTON;
-
-  int nCommand = ::TrackPopupMenu(hMenu, nMenuFlags, pt.x, pt.y, 0, hMenuWnd, 0);
-
-  ::DestroyMenu(hMenu);
-  ::DestroyWindow(hMenuWnd);
-
-  switch (nCommand)
-  {
-  case ID_MENU_UPDATE:
-    {
-      CPluginClient* client = CPluginClient::GetInstance();
-      notificationMessage.SetParent(m_hPaneWnd);
-      Dictionary* dictionary = Dictionary::GetInstance();
-      std::wstring checkingText = dictionary->Lookup("updater", "checking-for-updates-text");
-      std::wstring checkingTitle = dictionary->Lookup("updater", "checking-for-updates-title");
-      notificationMessage.Show(checkingText, checkingTitle, TTI_INFO);
-      client->CheckForUpdates(m_hPaneWnd);
-    }
-    break;
-  case ID_MENU_DISABLE:
-    {
-      CPluginSettings* settings = CPluginSettings::GetInstance();
-
-      settings->TogglePluginEnabled();
-
-      // Enable / disable mime filter
-      s_criticalSectionLocal.Lock();
-      {
-        if (settings->GetPluginEnabled())
-        {
-          s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
-        }
-        else
-        {
-          s_mimeFilter = NULL;
-
-          CPluginClientFactory::ReleaseMimeFilterClientInstance();
-        }
-      }
-      s_criticalSectionLocal.Unlock();
-    }
-    break;
-  case ID_MENU_SETTINGS:
-    {
-      CComQIPtr<IWebBrowser2> browser = GetAsyncBrowser();
-      if (browser)
-      {
-        VARIANT vFlags;
-        vFlags.vt = VT_I4;
-        vFlags.intVal = navOpenInNewTab;
-
-        auto userSettingsFileUrl = UserSettingsFileUrl();
-        ATL::CComBSTR urlToNavigate(static_cast<int>(userSettingsFileUrl.length()), userSettingsFileUrl.c_str());
-        HRESULT hr = browser->Navigate(urlToNavigate, &vFlags, NULL, NULL, NULL);
-        if (FAILED(hr))
-        {
-          vFlags.intVal = navOpenInNewWindow;
-
-          hr = browser->Navigate(urlToNavigate, &vFlags, NULL, NULL, NULL);
-          if (FAILED(hr))
-          {
-            DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION_SETTINGS, "Navigation::Failed")
-          }
-        }
-      }
-      break;
-    }
-  case ID_MENU_DISABLE_ON_SITE:
-    {
-      CPluginSettings* settings = CPluginSettings::GetInstance();
-      std::wstring urlString = GetTab()->GetDocumentUrl();
-      if (client->IsWhitelistedUrl(urlString))
-      {
-        settings->RemoveWhiteListedDomain(ToCString(client->GetHostFromUrl(urlString)));
-      }
-      else
-      {
-        settings->AddWhiteListedDomain(ToCString(client->GetHostFromUrl(urlString)));
-      }
-      GetBrowser()->Refresh();
-    }
-  default:
-    break;
-  }
-
-  // Invalidate and redraw the control
-  UpdateStatusBar();
-}
-
-
-bool CPluginClass::SetMenuBar(HMENU hMenu, const std::wstring& url)
-{
-  DEBUG_GENERAL("SetMenuBar");
-
-  std::wstring ctext;
-  Dictionary* dictionary = Dictionary::GetInstance();
-
-  MENUITEMINFOW fmii = {};
-  fmii.cbSize = sizeof(fmii);
-
-  MENUITEMINFOW miiSep = {};
-  miiSep.cbSize = sizeof(miiSep);
-  miiSep.fMask = MIIM_TYPE | MIIM_FTYPE;
-  miiSep.fType = MFT_SEPARATOR;
-
-  CPluginClient* client = CPluginClient::GetInstance();
-  CPluginSettings* settings = CPluginSettings::GetInstance();
-  {
-    ctext = dictionary->Lookup("menu", "menu-disable-on-site");
-    // Is domain in white list?
-    ReplaceString(ctext, L"?1?", client->GetHostFromUrl(url));
-    if (client->IsWhitelistedUrl(GetTab()->GetDocumentUrl()))
-    {
-      fmii.fState = MFS_CHECKED | MFS_ENABLED;
-    }
-    else
-    {
-      fmii.fState = MFS_UNCHECKED | MFS_ENABLED;
-    }
-    fmii.fMask = MIIM_STRING | MIIM_STATE;
-    fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
-    fmii.cch = static_cast<UINT>(ctext.size());
-
-    ::SetMenuItemInfoW(hMenu, ID_MENU_DISABLE_ON_SITE, FALSE, &fmii);
-  }
-
-  // Plugin update
-  ctext = dictionary->Lookup("menu", "menu-update");
-  fmii.fMask  = MIIM_STATE | MIIM_STRING;
-  fmii.fState = client ? MFS_ENABLED : MFS_DISABLED;
-  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
-  fmii.cch = static_cast<UINT>(ctext.size());
-  ::SetMenuItemInfoW(hMenu, ID_MENU_UPDATE, FALSE, &fmii);
-
-
-  // Plugin enable
-  ctext = dictionary->Lookup("menu", "menu-disable");
-  if (settings->GetPluginEnabled())
-  {
-    fmii.fState = MFS_UNCHECKED | MFS_ENABLED;
-  }
-  else
-  {
-    fmii.fState = MFS_CHECKED | MFS_ENABLED;
-  }
-  fmii.fMask  = MIIM_STATE | MIIM_STRING;
-  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
-  fmii.cch = static_cast<UINT>(ctext.size());
-  ::SetMenuItemInfoW(hMenu, ID_MENU_DISABLE, FALSE, &fmii);
-
-  // Settings
-  ctext = dictionary->Lookup("menu", "menu-settings");
-  fmii.fMask  = MIIM_STATE | MIIM_STRING;
-  fmii.fState = MFS_ENABLED;
-  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
-  fmii.cch = static_cast<UINT>(ctext.size());
-  ::SetMenuItemInfoW(hMenu, ID_MENU_SETTINGS, FALSE, &fmii);
-
-  return true;
-}
-
-
-STDMETHODIMP CPluginClass::Exec(const GUID*, DWORD nCmdID, DWORD, VARIANTARG*, VARIANTARG*)
-{
-  HWND hBrowserWnd = GetBrowserHWND();
-  if (!hBrowserWnd)
-  {
-    return E_FAIL;
-  }
-
-  // Create menu
-  HMENU hMenu = CreatePluginMenu(m_tab->GetDocumentUrl());
-  if (!hMenu)
-  {
-    return E_FAIL;
-  }
-
-  // Check if button in toolbar was pressed
-  int nIDCommand = -1;
-  BOOL bRightAlign = FALSE;
-
-  POINT pt;
-  GetCursorPos(&pt);
-
-  HWND hWndToolBar = ::WindowFromPoint(pt);
-
-  DWORD nProcessId;
-  ::GetWindowThreadProcessId(hWndToolBar, &nProcessId);
-
-  if (hWndToolBar && ::GetCurrentProcessId() == nProcessId)
-  {
-    ::ScreenToClient(hWndToolBar, &pt);
-    int nButton = (int)::SendMessage(hWndToolBar, TB_HITTEST, 0, (LPARAM)&pt);
-
-    if (nButton > 0)
-    {
-      TBBUTTON pTBBtn = {};
-
-      if (SendMessage(hWndToolBar, TB_GETBUTTON, nButton, (LPARAM)&pTBBtn))
-      {
-        RECT rcButton;
-        nIDCommand = pTBBtn.idCommand;
-
-        if (SendMessage(hWndToolBar, TB_GETRECT, nIDCommand, (LPARAM)&rcButton))
-        {
-          pt.x = rcButton.left;
-          pt.y = rcButton.bottom;
-          ClientToScreen(hWndToolBar, &pt);
-
-          RECT rcWorkArea;
-          SystemParametersInfo(SPI_GETWORKAREA, 0, (LPVOID)&rcWorkArea, 0);
-          if (rcWorkArea.right - pt.x < 150)
-          {
-            bRightAlign = TRUE;
-            pt.x = rcButton.right;
-            pt.y = rcButton.bottom;
-            ClientToScreen(hWndToolBar, &pt);
-          }
-        }
-      }
-    }
-    else
-    {
-      GetCursorPos(&pt);
-    }
-  }
-
-  // Display menu
-  UINT nFlags = 0;
-  if (bRightAlign)
-  {
-    nFlags |= TPM_RIGHTALIGN;
-  }
-  else
-  {
-    nFlags |= TPM_LEFTALIGN;
-  }
-
-  DisplayPluginMenu(hMenu, nIDCommand, pt, nFlags);
-
-  return S_OK;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// Window procedures
-
-LRESULT CALLBACK CPluginClass::NewStatusProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-  // Find tab
-  CPluginClass *pClass = FindInstance(hWnd);
-  if (!pClass)
-  {
-    return DefWindowProc(hWnd, message, wParam, lParam);
-  }
-
-  // Process message
-  switch (message)
-  {
-  case SB_SIMPLE:
-    {
-      ShowWindow(pClass->m_hPaneWnd, !wParam);
-      break;
-    }
-
-  case WM_SYSCOLORCHANGE:
-    {
-      pClass->UpdateTheme();
-      break;
-    }
-
-  case SB_SETPARTS:
-    {
-      if (!lParam || !wParam || wParam > 30 || !IsWindow(pClass->m_hPaneWnd))
-      {
-        return CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
-      }
-
-      WPARAM nParts = wParam;
-      if (STATUSBAR_PANE_NUMBER >= nParts)
-      {
-        return CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
-      }
-
-      HLOCAL hLocal = LocalAlloc(LHND, sizeof(int) * (nParts+1));
-      LPINT lpParts = (LPINT)LocalLock(hLocal);
-      memcpy(lpParts, (void*)lParam, wParam*sizeof(int));
-
-      for (unsigned i = 0; i < STATUSBAR_PANE_NUMBER; i++)
-      {
-        lpParts[i] -= pClass->m_nPaneWidth;
-      }
-      LRESULT hRet = CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, (LPARAM)lpParts);
-
-      AdblockPlus::Rectangle rcPane;
-      ::SendMessage(hWnd, SB_GETRECT, STATUSBAR_PANE_NUMBER, (LPARAM)&rcPane);
-
-      AdblockPlus::Rectangle rcClient;
-      ::GetClientRect(hWnd, &rcClient);
-
-      ::MoveWindow(
-        pClass->m_hPaneWnd,
-        lpParts[STATUSBAR_PANE_NUMBER] - pClass->m_nPaneWidth,
-        0,
-        pClass->m_nPaneWidth,
-        rcClient.Height(),
-        TRUE);
-
-      ::LocalFree(hLocal);
-
-
-      return hRet;
-    }
-
-  default:
-    break;
-  }
-
-  LRESULT result = CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
-
-
-  return result;
-
-}
-
-
-HICON CPluginClass::GetStatusBarIcon(const std::wstring& url)
-{
-  // use the disable icon as defualt, if the client doesn't exists
-  HICON hIcon = GetIcon(ICON_PLUGIN_DEACTIVATED);
-
-  CPluginTab* tab = GetTab(::GetCurrentThreadId());
-  if (tab)
-  {
-    CPluginClient* client = CPluginClient::GetInstance();
-    if (CPluginSettings::GetInstance()->IsPluginEnabled())
-    {
-      if (client->IsWhitelistedUrl(url))
-      {
-        hIcon = GetIcon(ICON_PLUGIN_DISABLED);
-      }
-      else
-      {
-        CPluginSettings* settings = CPluginSettings::GetInstance();
-        hIcon = GetIcon(ICON_PLUGIN_ENABLED);
-      }
-    }
-  }
-  return hIcon;
-}
-
-
-LRESULT CALLBACK CPluginClass::PaneWindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-  // Find tab
-  CPluginClass *pClass = FindInstance(GetParent(hWnd));
-  if (!pClass)
-  {
-    return ::DefWindowProc(hWnd, message, wParam, lParam);
-  }
-
-  // Process message
-  switch (message)
-  {
-
-  case WM_SETCURSOR:
-    {
-      ::SetCursor(::LoadCursor(NULL, IDC_ARROW));
-      return TRUE;
-    }
-  case WM_PAINT:
-    {
-      PAINTSTRUCT ps;
-      HDC hDC = ::BeginPaint(hWnd, &ps);
-
-      AdblockPlus::Rectangle rcClient;
-      ::GetClientRect(hWnd, &rcClient);
-
-      int nDrawEdge = 0;
-
-      // Old Windows background drawing
-      if (pClass->m_hTheme == NULL)
-      {
-        ::FillRect(hDC, &rcClient, (HBRUSH)(COLOR_BTNFACE + 1));
-        ::DrawEdge(hDC, &rcClient, BDR_RAISEDINNER, BF_LEFT);
-
-        nDrawEdge = 3;
-        rcClient.left += 3;
-
-        ::DrawEdge(hDC, &rcClient, BDR_SUNKENOUTER, BF_RECT);
-      }
-      // Themed background drawing
-      else
-      {
-        // Draw background
-        if (pfnDrawThemeBackground)
-        {
-          AdblockPlus::Rectangle rc = rcClient;
-          rc.right -= 2;
-          pfnDrawThemeBackground(pClass->m_hTheme, hDC, 0, 0, &rc, NULL);
-        }
-
-        // Copy separator picture to left side
-        int nHeight = rcClient.Height();
-        int nWidth = rcClient.Width() - 2;
-
-        for (int i = 0; i < 2; i++)
-        {
-          for (int j = 0; j < nHeight; j++)
-          {
-            COLORREF clr = ::GetPixel(hDC, i + nWidth, j);
-
-            // Ignore black boxes (if source is obscured by other windows)
-            if (clr != -1 && (GetRValue(clr) > 8 || GetGValue(clr) > 8 || GetBValue(clr) > 8))
-            {
-              ::SetPixel(hDC, i, j, clr);
-            }
-          }
-        }
-      }
-
-      // Draw icon
-      if (CPluginClient::GetInstance())
-      {
-        HICON hIcon = GetStatusBarIcon(pClass->GetTab()->GetDocumentUrl());
-
-        int offx = nDrawEdge;
-        if (hIcon)
-        {
-          //Get the RECT for the leftmost pane (the status text pane)
-          RECT rect;
-          BOOL rectRes = ::SendMessage(pClass->m_hStatusBarWnd, SB_GETRECT, 0, (LPARAM)&rect);
-          ::DrawIconEx(hDC, 0, rect.bottom - rect.top - iconHeight, hIcon, iconWidth, iconHeight, NULL, NULL, DI_NORMAL);
-          offx += iconWidth;
-        }
-#ifdef _DEBUG
-        // Display version
-        HFONT hFont = (HFONT)::SendMessage(pClass->m_hStatusBarWnd, WM_GETFONT, 0, 0);
-        HGDIOBJ hOldFont = ::SelectObject(hDC,hFont);
-
-        AdblockPlus::Rectangle rcText = rcClient;
-        rcText.left += offx;
-        ::SetBkMode(hDC, TRANSPARENT);
-        ::DrawTextW(hDC, IEPLUGIN_VERSION, -1, &rcText, DT_WORD_ELLIPSIS|DT_LEFT|DT_SINGLELINE|DT_VCENTER);
-
-        ::SelectObject(hDC, hOldFont);
-#endif // _DEBUG
-      }
-
-      // Done!
-      EndPaint(hWnd, &ps);
-
-      return 0;
-    }
-
-  case WM_LBUTTONUP:
-  case WM_RBUTTONUP:
-    {
-      std::wstring url = pClass->GetBrowserUrl();
-      if (url != pClass->GetTab()->GetDocumentUrl())
-      {
-        pClass->GetTab()->SetDocumentUrl(url);
-      }
-
-      // Create menu
-      HMENU hMenu = pClass->CreatePluginMenu(url);
-      if (!hMenu)
-      {
-        return 0;
-      }
-
-      // Display menu
-      POINT pt;
-      ::GetCursorPos(&pt);
-
-      RECT rc;
-      ::GetWindowRect(hWnd, &rc);
-
-      if (rc.left >= 0 && rc.top >= 0)
-      {
-        pt.x = rc.left;
-        pt.y = rc.top;
-      }
-
-      pClass->DisplayPluginMenu(hMenu, -1, pt, TPM_LEFTALIGN|TPM_BOTTOMALIGN);
-    }
-    break;
-  case WM_DESTROY:
-    break;
-  case SC_CLOSE:
-    break;
-
-  case WM_UPDATEUISTATE:
-    {
-      CPluginTab* tab = GetTab(::GetCurrentThreadId());
-      if (tab)
-      {
-        tab->OnActivate();
-        RECT rect;
-        GetWindowRect(pClass->m_hPaneWnd, &rect);
-        pClass->notificationMessage.Move(rect.left + (rect.right - rect.left) / 2, rect.top + (rect.bottom - rect.top) / 2); 
-      }
-      if (LOWORD(wParam) == UIS_CLEAR)
-      {
-        pClass->notificationMessage.Hide();
-      }
-    }
-    break;
-  case WM_WINDOWPOSCHANGING:
-    {
-      RECT rect;
-      GetWindowRect(pClass->m_hPaneWnd, &rect);
-      if (pClass->notificationMessage.IsVisible())
-      {
-        pClass->notificationMessage.Move(rect.left + (rect.right - rect.left) / 2, rect.top + (rect.bottom - rect.top) / 2); 
-      }
-    }
-    break;
-  case WM_WINDOWPOSCHANGED:
-    {
-      WINDOWPOS* wndPos = reinterpret_cast<WINDOWPOS*>(lParam);
-      if (wndPos->flags & SWP_HIDEWINDOW)
-      {
-        pClass->notificationMessage.Hide();
-      }
-    }
-    break;
-  case WM_ALREADY_UP_TO_DATE:
-    {
-      Dictionary* dictionary = Dictionary::GetInstance();
-      std::wstring upToDateText = dictionary->Lookup("updater", "update-already-up-to-date-text");
-      std::wstring upToDateTitle = dictionary->Lookup("updater", "update-already-up-to-date-title");
-      pClass->notificationMessage.SetTextAndIcon(upToDateText, upToDateTitle, TTI_INFO);
-    }
-    break;
-  case WM_UPDATE_CHECK_ERROR:
-    {
-      Dictionary* dictionary = Dictionary::GetInstance();
-      std::wstring errorText = dictionary->Lookup("updater", "update-error-text");
-      std::wstring errorTitle = dictionary->Lookup("updater", "update-error-title");
-      pClass->notificationMessage.SetTextAndIcon(errorText, errorText, TTI_ERROR);
-    }
-    break;
-  case WM_DOWNLOADING_UPDATE:
-    {
-      Dictionary* dictionary = Dictionary::GetInstance();
-      std::wstring downloadingText = dictionary->Lookup("updater", "downloading-update-text");
-      std::wstring downloadingTitle = dictionary->Lookup("updater", "downloading-update-title");
-      pClass->notificationMessage.SetTextAndIcon(downloadingText, downloadingTitle, TTI_INFO);
-    }
-    break;
-  }
-
-  return DefWindowProc(hWnd, message, wParam, lParam);
-}
-
-
-void CPluginClass::UpdateStatusBar()
-{
-  DEBUG_GENERAL("*** Updating statusbar")
-  if (m_hPaneWnd == NULL)
-  {
-    CreateStatusBarPane();
-  }
-  if ((m_hPaneWnd != NULL) && !::InvalidateRect(m_hPaneWnd, NULL, FALSE))
-  {
-      DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_INVALIDATE_STATUSBAR, "Class::Invalidate statusbar");
-  }
-}
-
-
-void CPluginClass::Unadvice()
-{
-  s_criticalSectionLocal.Lock();
-  {
-    if (m_isAdviced)
-    {
-      CComPtr<IConnectionPoint> pPoint = GetConnectionPoint();
-      if (pPoint)
-      {
-        HRESULT hr = pPoint->Unadvise(m_nConnectionID);
-        if (FAILED(hr))
-        {
-          DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_UNADVICE, "Class::Unadvice - Unadvise");
-        }
-      }
-
-      m_isAdviced = false;
-    }
-  }
-  s_criticalSectionLocal.Unlock();
-}
-
-HICON CPluginClass::GetIcon(int type)
-{
-  HICON icon = NULL;
-
-  s_criticalSectionLocal.Lock();
-  {
-    if (!s_hIcons[type])
-    {
-      std::wstring imageToLoad = L"#";
-      imageToLoad += std::to_wstring(s_hIconTypes[type]);
-      s_hIcons[type] = (HICON)::LoadImage(_Module.m_hInst, imageToLoad.c_str(), IMAGE_ICON, iconWidth, iconHeight, LR_SHARED);
-      if (!s_hIcons[type])
-      {
-        DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_LOAD_ICON, "Class::GetIcon - LoadIcon");
-      }
-    }
-
-    icon = s_hIcons[type];
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return icon;
-}
-
-ATOM CPluginClass::GetAtomPaneClass()
-{
-  return s_atomPaneClass;
-}
-
-HWND CPluginClass::GetTabHWND() const
-{
-  std::array<wchar_t, MAX_PATH> className;
-  // Get browser window and url
-  HWND hBrowserWnd = GetBrowserHWND();
-  if (!hBrowserWnd)
-  {
-    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_BROWSER, "Class::GetTabWindow - No tab window")
-      s_criticalSectionWindow.Unlock();
-
-    return false;
-  }
-
-  // Looking for a TabWindowClass window in IE7
-
-  HWND hTabWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
-  while (hTabWnd)
-  {
-    className[0] = L'\0';
-    int classNameLength = GetClassNameW(hTabWnd, className.data(), className.size());
-
-    if (classNameLength && (wcscmp(className.data(), L"TabWindowClass") == 0 || wcscmp(className.data(), L"Frame Tab") == 0))
-    {
-      // IE8 support
-      HWND hTabWnd2 = hTabWnd;
-      if (wcscmp(className.data(), L"Frame Tab") == 0)
-      {
-        hTabWnd2 = ::FindWindowEx(hTabWnd2, NULL, L"TabWindowClass", NULL);
-      }
-
-      if (hTabWnd2)
-      {
-        DWORD nProcessId;
-        ::GetWindowThreadProcessId(hTabWnd2, &nProcessId);
-        if (::GetCurrentProcessId() == nProcessId)
-        {
-          bool bExistingTab = false;
-          s_criticalSectionLocal.Lock();
-
-          {
-            for (auto instance : s_instances)
-            {
-              if (instance->m_hTabWnd == hTabWnd2)
-              {
-                bExistingTab = true;
-                break;
-              }
-            }
-          }
-
-          if (!bExistingTab)
-          {
-            hBrowserWnd = hTabWnd2;
-            hTabWnd = hTabWnd2;
-            s_criticalSectionLocal.Unlock();
-            break;
-          }
-          s_criticalSectionLocal.Unlock();
-
-        }
-      }
-    }
-
-    hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
-  }
-
-  return hTabWnd;
-
-}
+#include "PluginStdAfx.h"
+
+#include "PluginClass.h"
+#include "PluginSettings.h"
+#include "PluginSystem.h"
+#include "PluginFilter.h"
+#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>
+#include <array>
+
+#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);
+
+HICON CPluginClass::s_hIcons[ICON_MAX] = { NULL, NULL, NULL };
+DWORD CPluginClass::s_hIconTypes[ICON_MAX] = { IDI_ICON_DISABLED, IDI_ICON_ENABLED, IDI_ICON_DEACTIVATED };
+uint32_t iconHeight = 32;
+uint32_t iconWidth = 32;
+
+CPluginMimeFilterClient* CPluginClass::s_mimeFilter = NULL;
+
+CLOSETHEMEDATA pfnClose = NULL;
+DRAWTHEMEBACKGROUND pfnDrawThemeBackground = NULL;
+OPENTHEMEDATA pfnOpenThemeData = NULL;
+
+ATOM CPluginClass::s_atomPaneClass = NULL;
+HINSTANCE CPluginClass::s_hUxtheme = NULL;
+std::set<CPluginClass*> CPluginClass::s_instances;
+std::map<DWORD, CPluginClass*> CPluginClass::s_threadInstances;
+
+CComAutoCriticalSection CPluginClass::s_criticalSectionLocal;
+CComAutoCriticalSection CPluginClass::s_criticalSectionBrowser;
+CComAutoCriticalSection CPluginClass::s_criticalSectionWindow;
+
+CComQIPtr<IWebBrowser2> CPluginClass::s_asyncWebBrowser2;
+
+/*
+ * Without namespace declaration, the identifier "Rectangle" is ambiguous
+ * See http://msdn.microsoft.com/en-us/library/windows/desktop/dd162898(v=vs.85).aspx
+ */
+namespace AdblockPlus
+{
+  /**
+    * Replacement for ATL type CRect.
+    */
+  class Rectangle
+    : public RECT
+  {
+  public:
+    int Height() const
+    {
+      return bottom - top;
+    }
+
+    int Width() const
+    {
+      return right - left;
+    }
+  };
+}
+
+CPluginClass::CPluginClass()
+{
+  //Use this line to debug memory leaks
+  //	_CrtDumpMemoryLeaks();
+
+  m_isAdvised = false;
+  m_hTabWnd = NULL;
+  m_hStatusBarWnd = NULL;
+  m_hPaneWnd = NULL;
+  m_nPaneWidth = 0;
+  m_pWndProcStatus = NULL;
+  m_hTheme = NULL;
+  m_isInitializedOk = false;
+
+
+  m_tab = new CPluginTab(this);
+
+  Dictionary::Create(GetBrowserLanguage());
+}
+
+CPluginClass::~CPluginClass()
+{
+  delete m_tab;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// Initialization
+
+HRESULT CPluginClass::FinalConstruct()
+{
+  return S_OK;
+}
+
+void CPluginClass::FinalRelease()
+{
+  s_criticalSectionBrowser.Lock();
+  {
+    m_webBrowser2.Release();
+  }
+  s_criticalSectionBrowser.Unlock();
+}
+
+HWND CPluginClass::GetBrowserHWND() const
+{
+  SHANDLE_PTR hBrowserWndHandle = NULL;
+
+  CComQIPtr<IWebBrowser2> browser = GetBrowser();
+  if (browser)
+  {
+    HRESULT hr = browser->get_HWND(&hBrowserWndHandle);
+    if (FAILED(hr))
+    {
+      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_BROWSER_WINDOW, "Class::GetBrowserHWND - failed")
+    }
+  }
+
+  return (HWND)hBrowserWndHandle;
+}
+
+
+CComQIPtr<IWebBrowser2> CPluginClass::GetBrowser() const
+{
+  CComQIPtr<IWebBrowser2> browser;
+
+  s_criticalSectionBrowser.Lock();
+  {
+    browser = m_webBrowser2;
+  }
+  s_criticalSectionBrowser.Unlock();
+
+  return browser;
+}
+
+
+CComQIPtr<IWebBrowser2> CPluginClass::GetAsyncBrowser()
+{
+  CComQIPtr<IWebBrowser2> browser;
+
+  s_criticalSectionLocal.Lock();
+  {
+    browser = s_asyncWebBrowser2;
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return browser;
+}
+
+std::wstring CPluginClass::GetBrowserUrl() const
+{
+  std::wstring url;
+  CComQIPtr<IWebBrowser2> browser = GetBrowser();
+  if (browser)
+  {
+    CComBSTR bstrURL;
+    if (SUCCEEDED(browser->get_LocationURL(&bstrURL)) && bstrURL)
+    {
+      url = std::wstring(bstrURL, SysStringLen(bstrURL));
+      UnescapeUrl(url);
+    }
+  }
+  else
+  {
+    url = m_tab->GetDocumentUrl();
+  }
+  return url;
+}
+
+DWORD WINAPI CPluginClass::StartInitObject(LPVOID thisPtr)
+{
+  if (thisPtr == NULL)
+    return 0;
+  if (!((CPluginClass*)thisPtr)->InitObject(true))
+  {
+    ((CPluginClass*)thisPtr)->Unadvise();
+  }
+
+  return 0;
+}
+
+// This gets called when a new browser window is created (which also triggers the
+// creation of this object). The pointer passed in should be to a IWebBrowser2
+// interface that represents the browser for the window.
+// it is also called when a tab is closed, this unknownSite will be null
+// so we should handle that it is called this way several times during a session
+STDMETHODIMP CPluginClass::SetSite(IUnknown* unknownSite)
+{
+  CPluginSettings* settings = CPluginSettings::GetInstance();
+
+  MULTIPLE_VERSIONS_CHECK();
+
+  if (unknownSite)
+  {
+
+    DEBUG_GENERAL(L"================================================================================\nNEW TAB UI\n================================================================================")
+
+    HRESULT hr = ::CoInitialize(NULL);
+    if (FAILED(hr))
+    {
+      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_COINIT, "Class::SetSite - CoInitialize");
+    }
+
+    s_criticalSectionBrowser.Lock();
+    {
+      m_webBrowser2 = unknownSite;
+    }
+    s_criticalSectionBrowser.Unlock();
+
+    //register the mimefilter
+    //and only mimefilter
+    //on some few computers the mimefilter does not get properly registered when it is done on another thread
+
+    s_criticalSectionLocal.Lock();
+    {
+      // Always register on startup, then check if we need to unregister in a separate thread
+      s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
+      s_asyncWebBrowser2 = unknownSite;
+      s_instances.insert(this);
+    }
+    s_criticalSectionLocal.Unlock();
+
+    try
+    {
+      // Check if loaded as BHO
+      auto webBrowser = GetBrowser();
+      if (webBrowser)
+      {
+        DEBUG_GENERAL("Loaded as BHO");
+        HRESULT hr = DispEventAdvise(webBrowser);
+        if (SUCCEEDED(hr))
+        {
+          m_isAdvised = true;
+          try
+          {
+            std::thread startInitObjectThread(StartInitObject, this);
+            startInitObjectThread.detach(); // TODO: but actually we should wait for the thread in the dtr.
+          }
+          catch (const std::system_error& ex)
+          {
+            DEBUG_SYSTEM_EXCEPTION(ex, PLUGIN_ERROR_THREAD, PLUGIN_ERROR_MAIN_THREAD_CREATE_PROCESS, 
+              "Class::Thread - Failed to create StartInitObject thread");
+          }
+        }
+        else
+        {
+          DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_ADVICE, "Class::SetSite - Advise");
+        }
+      }
+      else // Check if loaded as toolbar handler
+      {
+        DEBUG_GENERAL("Loaded as toolbar handler");
+        CComPtr<IServiceProvider> pServiceProvider;
+
+        HRESULT hr = unknownSite->QueryInterface(&pServiceProvider);
+        if (SUCCEEDED(hr))
+        {
+          if (pServiceProvider)
+          {
+            s_criticalSectionBrowser.Lock();
+            {
+              HRESULT hr = pServiceProvider->QueryService(IID_IWebBrowserApp, &m_webBrowser2);
+              if (SUCCEEDED(hr))
+              {
+                if (m_webBrowser2)
+                {
+                  InitObject(false);
+                }
+              }
+              else
+              {
+                DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_QUERY_BROWSER, "Class::SetSite - QueryService (IID_IWebBrowserApp)");
+              }
+            }
+            s_criticalSectionBrowser.Unlock();
+          }
+        }
+        else
+        {
+          DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_QUERY_SERVICE_PROVIDER, "Class::SetSite - QueryInterface (service provider)");
+        }
+      }
+    }
+    catch (const std::runtime_error& ex)
+    {
+      DEBUG_EXCEPTION(ex);
+      Unadvise();
+    }
+  }
+  else
+  {
+    Unadvise();
+
+    // Destroy window
+    if (m_pWndProcStatus)
+    {
+      ::SetWindowLongPtr(m_hStatusBarWnd, GWLP_WNDPROC, (LPARAM)(WNDPROC)m_pWndProcStatus);
+
+      m_pWndProcStatus = NULL;
+    }
+
+    if (m_hPaneWnd)
+    {
+      DestroyWindow(m_hPaneWnd);
+      m_hPaneWnd = NULL;
+    }
+
+    m_hTabWnd = NULL;
+    m_hStatusBarWnd = NULL;
+
+    // Remove instance from the list, shutdown threads
+    HANDLE hMainThread = NULL;
+    HANDLE hTabThread = NULL;
+
+    s_criticalSectionLocal.Lock();
+    {
+      s_instances.erase(this);
+
+      std::map<DWORD,CPluginClass*>::iterator it = s_threadInstances.find(::GetCurrentThreadId());
+      if (it != s_threadInstances.end())
+      {
+        s_threadInstances.erase(it);
+      }
+      if (s_instances.empty())
+      {
+        // TODO: Explicitly releasing a resource when a container becomes empty looks like a job better suited for shared_ptr
+        CPluginClientFactory::ReleaseMimeFilterClientInstance();
+      }
+    }
+    s_criticalSectionLocal.Unlock();
+
+    // Release browser interface
+    s_criticalSectionBrowser.Lock();
+    {
+      m_webBrowser2.Release();
+    }
+    s_criticalSectionBrowser.Unlock();
+
+    DEBUG_GENERAL("================================================================================\nNEW TAB UI - END\n================================================================================")
+
+    ::CoUninitialize();
+  }
+
+  return IObjectWithSiteImpl<CPluginClass>::SetSite(unknownSite);
+}
+
+bool CPluginClass::IsStatusBarEnabled()
+{
+  DEBUG_GENERAL("IsStatusBarEnabled start");
+  HKEY pHkey;
+  HKEY pHkeySub;
+  RegOpenCurrentUser(KEY_QUERY_VALUE, &pHkey);
+  DWORD truth = 1;
+  DWORD truthSize = sizeof(truth);
+  RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\Main", &pHkeySub);
+  LONG res = RegQueryValueEx(pHkeySub, L"StatusBarWeb", NULL, NULL, (BYTE*)&truth, &truthSize);
+  RegCloseKey(pHkey);
+  if (res != ERROR_SUCCESS)
+  {
+    res = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\MINIE", &pHkeySub);
+    if (res == ERROR_SUCCESS)
+    {
+      LONG res = RegQueryValueEx(pHkeySub, L"ShowStatusBar", NULL, NULL, (BYTE*)&truth, &truthSize);
+      if (res == ERROR_SUCCESS)
+      {
+        RegCloseKey(pHkey);
+      }
+    }
+  }
+  DEBUG_GENERAL("IsStatusBarEnabled end");
+  return truth == 1;
+}
+
+void CPluginClass::ShowStatusBar()
+{
+  DEBUG_GENERAL("ShowStatusBar start");
+
+  VARIANT_BOOL isVisible;
+
+
+  CComQIPtr<IWebBrowser2> browser = GetAsyncBrowser();
+  if (browser)
+  {
+    HRESULT hr = S_OK;
+    hr = browser->get_StatusBar(&isVisible);
+    if (SUCCEEDED(hr))
+    {
+      if (!isVisible)
+      {
+        SHANDLE_PTR pBrowserHWnd;
+        browser->get_HWND((SHANDLE_PTR*)&pBrowserHWnd);
+        Dictionary* dictionary = Dictionary::GetInstance();
+
+        HKEY pHkey;
+        HKEY pHkeySub;
+        LSTATUS regRes = 0;
+        regRes = RegOpenCurrentUser(KEY_WRITE, &pHkey);
+
+        // Do we have enough rights to enable a status bar?
+        if (regRes != 0)
+        {
+          // We use the tab window here and in the next few calls, since the browser window may still not be available
+          LRESULT res = MessageBox((HWND)m_hTabWnd,
+              dictionary->Lookup("status-bar", "error-text").c_str(),
+              dictionary->Lookup("status-bar", "error-title").c_str(),
+              MB_OK);
+          return;
+        }
+        // Ask if a user wants to enable a status bar automatically
+        LRESULT res = MessageBox((HWND)m_hTabWnd,
+            dictionary->Lookup("status-bar", "question").c_str(),
+            dictionary->Lookup("status-bar", "title").c_str(),
+            MB_YESNO);
+        if (res == IDYES)
+        {
+          DWORD truth = 1;
+          regRes = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\MINIE", &pHkeySub);
+          regRes = RegSetValueEx(pHkeySub, L"ShowStatusBar", 0, REG_DWORD, (BYTE*)&truth, sizeof(truth));
+          regRes = RegCloseKey(pHkeySub);
+          regRes = RegOpenKey(pHkey, L"Software\\Microsoft\\Internet Explorer\\Main", &pHkeySub);
+          regRes = RegSetValueEx(pHkeySub, L"StatusBarWeb", 0, REG_DWORD, (BYTE*)&truth, sizeof(truth));
+          regRes = RegCloseKey(pHkeySub);
+          hr = browser->put_StatusBar(TRUE);
+          if (FAILED(hr))
+          {
+            DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_PUT_STATUSBAR, "Class::Enable statusbar");
+          }
+          CreateStatusBarPane();
+
+          // We need to restart the tab now, to enable the status bar properly
+          VARIANT vFlags;
+          vFlags.vt = VT_I4;
+          vFlags.intVal = navOpenInNewTab;
+
+          CComBSTR curLoc;
+          browser->get_LocationURL(&curLoc);
+          HRESULT hr = browser->Navigate(curLoc, &vFlags, NULL, NULL, NULL);
+          if (FAILED(hr))
+          {
+            vFlags.intVal = navOpenInNewWindow;
+
+            hr = browser->Navigate(CComBSTR(curLoc), &vFlags, NULL, NULL, NULL);
+            if (FAILED(hr))
+            {
+              DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION, "Navigation::Failed")
+            }
+          }
+          browser->Quit();
+        }
+      }
+    }
+    else
+    {
+      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_STATUSBAR, "Class::Get statusbar state");
+    }
+  }
+  DEBUG_GENERAL("ShowStatusBar end");
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnBeforeNavigate2(
+  /* [in] */ IDispatch* frameBrowserDisp,
+  /* [in] */ VARIANT* urlVariant,
+  /* [in] */ VARIANT* /*Flags*/,
+  /* [in] */ VARIANT* /*TargetFrameName*/,
+  /* [in] */ VARIANT* /*PostData*/,
+  /* [in] */ VARIANT* /*Headers*/,
+  /* [in, out] */ VARIANT_BOOL* /*Cancel*/)
+{
+  try
+  {
+    ATL::CComQIPtr<IWebBrowser2> webBrowser = frameBrowserDisp;
+    if (!webBrowser)
+    {
+      return;
+    }
+    if (!urlVariant || urlVariant->vt != VT_BSTR)
+    {
+      return;
+    }
+    std::wstring url(urlVariant->bstrVal, SysStringLen(urlVariant->bstrVal));
+    UnescapeUrl(url);
+
+    //Register a mime filter if it's not registered yet
+    if (s_mimeFilter == nullptr)
+    {
+      s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
+    }
+    // If webbrowser2 is equal to top level browser (as set in SetSite), we are
+    // navigating new page
+    CPluginClient* client = CPluginClient::GetInstance();
+    if (url.find(L"javascript") == 0)
+    {
+    }
+    else if (GetBrowser().IsEqualObject(webBrowser))
+    {
+      m_tab->OnNavigate(url);
+      DEBUG_GENERAL(
+      L"================================================================================\n"
+      L"Begin main navigation url:" + url + L"\n"
+      L"================================================================================")
+
+#ifdef ENABLE_DEBUG_RESULT
+      CPluginDebug::DebugResultDomain(url);
+#endif
+      UpdateStatusBar();
+    }
+    else
+    {
+      DEBUG_NAVI(L"Navi::Begin navigation url:" + url)
+      m_tab->CacheFrame(url);
+    }
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnDownloadComplete()
+{
+  try
+  {
+    DEBUG_NAVI(L"Navi::Download Complete")
+    ATL::CComPtr<IWebBrowser2> browser = GetBrowser();
+    if (browser)
+    {
+      m_tab->OnDownloadComplete(browser);
+    }
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnDocumentComplete(IDispatch* frameBrowserDisp, VARIANT* /*urlOrPidl*/)
+{
+  try
+  {
+    DEBUG_NAVI(L"Navi::Document Complete");
+    ATL::CComQIPtr<IWebBrowser2> webBrowser2 = frameBrowserDisp;
+    if (!webBrowser2)
+    {
+      return;
+    }
+    std::wstring frameSrc = GetLocationUrl(*webBrowser2);
+    UnescapeUrl(frameSrc);
+    bool isRootPageBrowser = GetBrowser().IsEqualObject(webBrowser2);
+    m_tab->OnDocumentComplete(webBrowser2, frameSrc, isRootPageBrowser);
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnWindowStateChanged(unsigned long flags, unsigned long validFlagsMask)
+{
+  try
+  {
+    DEBUG_GENERAL(L"WindowStateChanged (check tab changed)");
+    bool newtabshown = validFlagsMask == (OLECMDIDF_WINDOWSTATE_USERVISIBLE | OLECMDIDF_WINDOWSTATE_ENABLED)
+      && flags == (OLECMDIDF_WINDOWSTATE_USERVISIBLE | OLECMDIDF_WINDOWSTATE_ENABLED);
+    if (newtabshown)
+    {
+      std::map<DWORD,CPluginClass*>::const_iterator it = s_threadInstances.find(GetCurrentThreadId());
+      if (it == s_threadInstances.end())
+      {
+        s_threadInstances[::GetCurrentThreadId()] = this;
+        if (!m_isInitializedOk)
+        {
+          m_isInitializedOk = true;
+          InitObject(true);
+          UpdateStatusBar();
+        }
+      }
+    }
+    notificationMessage.Hide();
+    DEBUG_GENERAL(L"WindowStateChanged (check tab changed) end");
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnCommandStateChange(long /*command*/, VARIANT_BOOL /*enable*/)
+{
+  try
+  {
+    if (m_hPaneWnd == NULL)
+    {
+      CreateStatusBarPane();
+    }
+    else
+    {
+      if (AdblockPlus::IE::InstalledMajorVersion() > 6)
+      {
+        RECT rect;
+        //Get the RECT for the leftmost pane (the status text pane)
+        BOOL rectRes = ::SendMessage(m_hStatusBarWnd, SB_GETRECT, 0, (LPARAM)&rect);
+        if (rectRes == TRUE)
+        {
+          MoveWindow(m_hPaneWnd, rect.right - m_nPaneWidth, 0, m_nPaneWidth, rect.bottom - rect.top, TRUE);
+        }
+      }
+    }
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnOnQuit()
+{
+  try
+  {
+    Unadvise();
+  }
+  catch (...)
+  {
+  }
+}
+
+bool CPluginClass::InitObject(bool bBHO)
+{
+  DEBUG_GENERAL("InitObject");
+  CPluginSettings* settings = CPluginSettings::GetInstance();
+
+  if (!settings->GetPluginEnabled())
+  {
+    s_mimeFilter->Unregister();
+  }
+
+  // Load theme module
+  s_criticalSectionLocal.Lock();
+  {
+    if (!s_hUxtheme)
+    {
+      s_hUxtheme = ::GetModuleHandle(L"uxtheme.dll");
+      if (s_hUxtheme)
+      {
+        pfnClose = (CLOSETHEMEDATA)::GetProcAddress(s_hUxtheme, "CloseThemeData");
+        if (!pfnClose)
+        {
+          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_CLOSE, "Class::InitObject - GetProcAddress(CloseThemeData)");
+        }
+
+        pfnDrawThemeBackground = (DRAWTHEMEBACKGROUND)::GetProcAddress(s_hUxtheme, "DrawThemeBackground");
+        if (!pfnDrawThemeBackground)
+        {
+          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_DRAW_BACKGROUND, "Class::InitObject - GetProcAddress(DrawThemeBackground)");
+        }
+
+        pfnOpenThemeData = (OPENTHEMEDATA)::GetProcAddress(s_hUxtheme, "OpenThemeData");
+        if (!pfnOpenThemeData)
+        {
+          DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME_OPEN, "Class::InitObject - GetProcAddress(pfnOpenThemeData)");
+        }
+      }
+      else
+      {
+        DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_GET_UXTHEME, "Class::InitObject - GetModuleHandle(uxtheme.dll)");
+      }
+    }
+  }
+  s_criticalSectionLocal.Unlock();
+
+  // Register pane class
+  if (!GetAtomPaneClass())
+  {
+    WNDCLASSEX wcex;
+
+    wcex.cbSize = sizeof(wcex);
+    wcex.style = 0;
+    wcex.lpfnWndProc = (WNDPROC)PaneWindowProc;
+    wcex.cbClsExtra = 0;
+    wcex.cbWndExtra = 0;
+    wcex.hInstance = _Module.m_hInst;
+    wcex.hIcon = NULL;
+    wcex.hCursor = NULL;
+    wcex.hbrBackground = NULL;
+    wcex.lpszMenuName = NULL;
+    wcex.lpszClassName = STATUSBAR_PANE_NAME;
+    wcex.hIconSm = NULL;
+
+    s_criticalSectionLocal.Lock();
+    {
+      s_atomPaneClass = ::RegisterClassEx(&wcex);
+    }
+    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 = AdblockPlus::IE::InstalledMajorVersion();
+  // Create status pane
+  if (bBHO && ieVersion > 6 && !CreateStatusBarPane())
+  {
+    return false;
+  }
+  
+  s_criticalSectionLocal.Lock();
+  int versionCompRes = CPluginClient::GetInstance()->CompareVersions(CPluginClient::GetInstance()->GetPref(L"currentVersion", L"0.0"), L"1.2");
+
+  bool isFirstRun = CPluginClient::GetInstance()->IsFirstRun();
+  CPluginClient::GetInstance()->SetPref(L"currentVersion", std::wstring(IEPLUGIN_VERSION));
+  // This is the first time ABP was installed
+  // Or ABP was updated from the version that did not support Acceptable Ads (<1.2)
+  if (isFirstRun || versionCompRes < 0)
+  {   
+    if (!isFirstRun)
+    {
+      CPluginClient::GetInstance()->SetPref(L"displayUpdatePage", true);
+    }
+
+    // IE6 can't be accessed from another thread, execute in current thread
+    if (ieVersion < 7)
+    {
+      FirstRunThread();
+    }
+    else
+    {
+      CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)CPluginClass::FirstRunThread, NULL, NULL, NULL);
+    }
+    if (((m_hPaneWnd == NULL) || !IsStatusBarEnabled()) && isFirstRun)
+    {
+      ShowStatusBar();
+    }
+
+    // Enable acceptable ads by default
+    std::wstring aaUrl = CPluginClient::GetInstance()->GetPref(L"subscriptions_exceptionsurl", L"");
+    CPluginClient::GetInstance()->AddSubscription(aaUrl);
+  }
+  s_criticalSectionLocal.Unlock();
+  return true;
+}
+
+bool CPluginClass::CreateStatusBarPane()
+{
+  CriticalSection::Lock lock(m_csStatusBar);
+
+  CPluginClient* client = CPluginClient::GetInstance();
+
+  std::array<wchar_t, MAX_PATH> className;
+  // Get browser window and url
+  HWND hBrowserWnd = GetBrowserHWND();
+  if (!hBrowserWnd)
+  {
+    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_BROWSER, "Class::CreateStatusBarPane - No status bar")
+    return false;
+  }
+
+  // Looking for a TabWindowClass window in IE7
+  // the last one should be parent for statusbar
+  HWND hWndStatusBar = NULL;
+
+  HWND hTabWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
+  UINT amoundOfNewTabs = 0;
+  HWND uniqueNewTab = NULL;
+  while (hTabWnd)
+  {
+    className[0] = L'\0';
+    // GetClassNameW returns the number of characters without '\0'
+    int classNameLength = GetClassNameW(hTabWnd, className.data(), className.size());
+
+    if (classNameLength && (wcscmp(className.data(), L"TabWindowClass") == 0 || wcscmp(className.data(), L"Frame Tab") == 0))
+    {
+      // IE8 support
+      HWND hTabWnd2 = hTabWnd;
+      if (wcscmp(className.data(), L"Frame Tab") == 0)
+      {
+        hTabWnd2 = ::FindWindowEx(hTabWnd2, NULL, L"TabWindowClass", NULL);
+      }
+
+      if (hTabWnd2)
+      {
+        DWORD nProcessId;
+        ::GetWindowThreadProcessId(hTabWnd2, &nProcessId);
+        if (::GetCurrentProcessId() == nProcessId)
+        {
+          bool bExistingTab = false;
+
+          s_criticalSectionLocal.Lock();
+          {
+            for (auto instance : s_instances)
+            {
+              if (instance->m_hTabWnd == hTabWnd2)
+              {
+                bExistingTab = true;
+                break;
+              }
+            }
+          }
+          s_criticalSectionLocal.Unlock();
+
+          if (!bExistingTab)
+          {
+            amoundOfNewTabs ++;
+            uniqueNewTab = hTabWnd2;
+            if (GetCurrentThreadId() == GetWindowThreadProcessId(hTabWnd2, NULL))
+            {
+              hBrowserWnd = hTabWnd = hTabWnd2;
+              break;
+            }
+
+          }
+        }
+      }
+    }
+
+    hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
+  }
+
+  HWND hWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
+  while (hWnd)
+  {
+    className[0] = L'\0';
+    int classNameLength = GetClassNameW(hWnd, className.data(), className.size());
+
+    if (classNameLength && wcscmp(className.data(), L"msctls_statusbar32") == 0)
+    {
+      hWndStatusBar = hWnd;
+      break;
+    }
+
+    hWnd = ::GetWindow(hWnd, GW_HWNDNEXT);
+  }
+
+  if (!hWndStatusBar)
+  {
+    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_WIN, "Class::CreateStatusBarPane - No status bar")
+    return true;
+  }
+
+  // Calculate pane height
+  AdblockPlus::Rectangle rcStatusBar;
+  ::GetClientRect(hWndStatusBar, &rcStatusBar);
+
+  if (rcStatusBar.Height() > 0)
+  {
+    if (rcStatusBar.Height() < iconWidth)
+    { 
+      iconWidth = 19;
+      iconHeight = 19;
+    }
+
+#ifdef _DEBUG
+    m_nPaneWidth = 70;
+#else
+    m_nPaneWidth = min(rcStatusBar.Height(), iconWidth);
+#endif
+  }
+  else
+  {
+#ifdef _DEBUG
+    m_nPaneWidth = 70;
+#else
+    m_nPaneWidth = iconWidth;
+#endif
+  }
+  // Create pane window
+  HWND hWndNewPane = ::CreateWindowEx(
+    NULL,
+    MAKEINTATOM(GetAtomPaneClass()),
+    L"",
+    WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+    rcStatusBar.Width() - 500, 0, m_nPaneWidth, rcStatusBar.Height(),
+    hWndStatusBar,
+    (HMENU)3671,
+    _Module.m_hInst,
+    NULL);
+
+  if (!hWndNewPane)
+  {
+    DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_CREATE_STATUSBAR_PANE, "Class::CreateStatusBarPane - CreateWindowEx")
+    return false;
+  }
+
+  DEBUG_GENERAL("ABP window created");
+  m_hTabWnd = hTabWnd;
+  m_hStatusBarWnd = hWndStatusBar;
+  m_hPaneWnd = hWndNewPane;
+
+  UpdateTheme();
+
+  // Subclass status bar
+  m_pWndProcStatus = (WNDPROC)SetWindowLongPtr(hWndStatusBar, GWLP_WNDPROC, (LPARAM)(WNDPROC)NewStatusProc);
+
+  // Adjust pane
+  LRESULT nPartCount = ::SendMessage(m_hStatusBarWnd, SB_GETPARTS, 0, 0);
+
+  if (nPartCount > 1)
+  {
+    INT *pData = new INT[nPartCount];
+
+    ::SendMessage(m_hStatusBarWnd, SB_GETPARTS, nPartCount, (LPARAM)pData);
+    ::SendMessage(m_hStatusBarWnd, SB_SETPARTS, nPartCount, (LPARAM)pData);
+
+    delete []pData;
+  }
+    
+  HDC hdc = GetWindowDC(m_hStatusBarWnd);
+  SendMessage(m_hStatusBarWnd, WM_PAINT, (WPARAM)hdc, 0);
+  ReleaseDC(m_hStatusBarWnd, hdc);
+  
+  return true;
+}
+
+void CPluginClass::FirstRunThread()
+{
+  CoInitialize(NULL);
+  VARIANT vFlags;
+  vFlags.vt = VT_I4;
+  vFlags.intVal = navOpenInNewTab;
+
+  CComBSTR navigatePath = CComBSTR(FirstRunPageFileUrl().c_str());
+  
+  HRESULT hr = GetAsyncBrowser()->Navigate(navigatePath, &vFlags, NULL, NULL, NULL);
+  if (FAILED(hr))
+  {
+    vFlags.intVal = navOpenInNewWindow;
+    hr = GetAsyncBrowser()->Navigate(navigatePath, &vFlags, NULL, NULL, NULL);
+  }
+
+  if (FAILED(hr))
+  {
+    DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION_WELCOME, "Navigation::Welcome page failed")
+  }
+}
+void CPluginClass::CloseTheme()
+{
+  if (m_hTheme)
+  {
+    if (pfnClose)
+    {
+      pfnClose(m_hTheme);
+    }
+
+    m_hTheme = NULL;
+  }
+}
+
+void CPluginClass::UpdateTheme()
+{
+  CloseTheme();
+
+  if (pfnOpenThemeData)
+  {
+    m_hTheme = pfnOpenThemeData(m_hPaneWnd, L"STATUS");
+    if (!m_hTheme)
+    {
+    }
+  }
+}
+
+
+CPluginClass* CPluginClass::FindInstance(HWND hStatusBarWnd)
+{
+  CPluginClass* result = nullptr;
+
+  s_criticalSectionLocal.Lock();
+  {
+    for (auto instance : s_instances)
+    {
+      if (instance->m_hStatusBarWnd == hStatusBarWnd)
+      {
+        result = instance;
+        break;
+      }
+    }
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return result;
+}
+
+CPluginTab* CPluginClass::GetTab()
+{
+  return m_tab;
+}
+
+CPluginTab* CPluginClass::GetTab(DWORD dwThreadId)
+{
+  CPluginTab* tab = NULL;
+
+  s_criticalSectionLocal.Lock();
+  {
+    std::map<DWORD,CPluginClass*>::const_iterator it = s_threadInstances.find(dwThreadId);
+    if (it != s_threadInstances.end())
+    {
+      tab = it->second->m_tab;
+    }
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return tab;
+}
+
+
+STDMETHODIMP CPluginClass::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText)
+{
+  if (cCmds == 0) return E_INVALIDARG;
+  if (prgCmds == 0) return E_POINTER;
+
+  prgCmds[0].cmdf = OLECMDF_ENABLED;
+
+  return S_OK;
+}
+
+HMENU CPluginClass::CreatePluginMenu(const std::wstring& url)
+{
+  DEBUG_GENERAL("CreatePluginMenu");
+  HINSTANCE hInstance = _AtlBaseModule.GetModuleInstance();
+
+  HMENU hMenu = ::LoadMenu(hInstance, MAKEINTRESOURCE(IDR_MENU1));
+
+  HMENU hMenuTrackPopup = GetSubMenu(hMenu, 0);
+
+  SetMenuBar(hMenuTrackPopup, url);
+
+  return hMenuTrackPopup;
+}
+
+void CPluginClass::DisplayPluginMenu(HMENU hMenu, int nToolbarCmdID, POINT pt, UINT nMenuFlags)
+{
+  CPluginClient* client = CPluginClient::GetInstance();
+
+  // Create menu parent window
+  HWND hMenuWnd = ::CreateWindowEx(
+    NULL,
+    MAKEINTATOM(GetAtomPaneClass()),
+    L"",
+    0,
+    0,0,0,0,
+    NULL,
+    NULL,
+    _Module.m_hInst,
+    NULL);
+
+  if (!hMenuWnd)
+  {
+    DestroyMenu(hMenu);
+    return;
+  }
+
+  // Display menu
+  nMenuFlags |= TPM_NONOTIFY | TPM_RETURNCMD | TPM_LEFTBUTTON;
+
+  int nCommand = ::TrackPopupMenu(hMenu, nMenuFlags, pt.x, pt.y, 0, hMenuWnd, 0);
+
+  ::DestroyMenu(hMenu);
+  ::DestroyWindow(hMenuWnd);
+
+  switch (nCommand)
+  {
+  case ID_MENU_UPDATE:
+    {
+      CPluginClient* client = CPluginClient::GetInstance();
+      notificationMessage.SetParent(m_hPaneWnd);
+      Dictionary* dictionary = Dictionary::GetInstance();
+      std::wstring checkingText = dictionary->Lookup("updater", "checking-for-updates-text");
+      std::wstring checkingTitle = dictionary->Lookup("updater", "checking-for-updates-title");
+      notificationMessage.Show(checkingText, checkingTitle, TTI_INFO);
+      client->CheckForUpdates(m_hPaneWnd);
+    }
+    break;
+  case ID_MENU_DISABLE:
+    {
+      CPluginSettings* settings = CPluginSettings::GetInstance();
+
+      settings->TogglePluginEnabled();
+
+      // Enable / disable mime filter
+      s_criticalSectionLocal.Lock();
+      {
+        if (settings->GetPluginEnabled())
+        {
+          s_mimeFilter = CPluginClientFactory::GetMimeFilterClientInstance();
+        }
+        else
+        {
+          s_mimeFilter = NULL;
+
+          CPluginClientFactory::ReleaseMimeFilterClientInstance();
+        }
+      }
+      s_criticalSectionLocal.Unlock();
+    }
+    break;
+  case ID_MENU_SETTINGS:
+    {
+      CComQIPtr<IWebBrowser2> browser = GetAsyncBrowser();
+      if (browser)
+      {
+        VARIANT vFlags;
+        vFlags.vt = VT_I4;
+        vFlags.intVal = navOpenInNewTab;
+
+        auto userSettingsFileUrl = UserSettingsFileUrl();
+        ATL::CComBSTR urlToNavigate(static_cast<int>(userSettingsFileUrl.length()), userSettingsFileUrl.c_str());
+        HRESULT hr = browser->Navigate(urlToNavigate, &vFlags, NULL, NULL, NULL);
+        if (FAILED(hr))
+        {
+          vFlags.intVal = navOpenInNewWindow;
+
+          hr = browser->Navigate(urlToNavigate, &vFlags, NULL, NULL, NULL);
+          if (FAILED(hr))
+          {
+            DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION_SETTINGS, "Navigation::Failed")
+          }
+        }
+      }
+      break;
+    }
+  case ID_MENU_DISABLE_ON_SITE:
+    {
+      CPluginSettings* settings = CPluginSettings::GetInstance();
+      std::wstring urlString = GetTab()->GetDocumentUrl();
+      if (client->IsWhitelistedUrl(urlString))
+      {
+        settings->RemoveWhiteListedDomain(ToCString(client->GetHostFromUrl(urlString)));
+      }
+      else
+      {
+        settings->AddWhiteListedDomain(ToCString(client->GetHostFromUrl(urlString)));
+      }
+      GetBrowser()->Refresh();
+    }
+  default:
+    break;
+  }
+
+  // Invalidate and redraw the control
+  UpdateStatusBar();
+}
+
+
+bool CPluginClass::SetMenuBar(HMENU hMenu, const std::wstring& url)
+{
+  DEBUG_GENERAL("SetMenuBar");
+
+  std::wstring ctext;
+  Dictionary* dictionary = Dictionary::GetInstance();
+
+  MENUITEMINFOW fmii = {};
+  fmii.cbSize = sizeof(fmii);
+
+  MENUITEMINFOW miiSep = {};
+  miiSep.cbSize = sizeof(miiSep);
+  miiSep.fMask = MIIM_TYPE | MIIM_FTYPE;
+  miiSep.fType = MFT_SEPARATOR;
+
+  CPluginClient* client = CPluginClient::GetInstance();
+  CPluginSettings* settings = CPluginSettings::GetInstance();
+  {
+    ctext = dictionary->Lookup("menu", "menu-disable-on-site");
+    // Is domain in white list?
+    ReplaceString(ctext, L"?1?", client->GetHostFromUrl(url));
+    if (client->IsWhitelistedUrl(GetTab()->GetDocumentUrl()))
+    {
+      fmii.fState = MFS_CHECKED | MFS_ENABLED;
+    }
+    else
+    {
+      fmii.fState = MFS_UNCHECKED | MFS_ENABLED;
+    }
+    fmii.fMask = MIIM_STRING | MIIM_STATE;
+    fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
+    fmii.cch = static_cast<UINT>(ctext.size());
+
+    ::SetMenuItemInfoW(hMenu, ID_MENU_DISABLE_ON_SITE, FALSE, &fmii);
+  }
+
+  // Plugin update
+  ctext = dictionary->Lookup("menu", "menu-update");
+  fmii.fMask  = MIIM_STATE | MIIM_STRING;
+  fmii.fState = client ? MFS_ENABLED : MFS_DISABLED;
+  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
+  fmii.cch = static_cast<UINT>(ctext.size());
+  ::SetMenuItemInfoW(hMenu, ID_MENU_UPDATE, FALSE, &fmii);
+
+
+  // Plugin enable
+  ctext = dictionary->Lookup("menu", "menu-disable");
+  if (settings->GetPluginEnabled())
+  {
+    fmii.fState = MFS_UNCHECKED | MFS_ENABLED;
+  }
+  else
+  {
+    fmii.fState = MFS_CHECKED | MFS_ENABLED;
+  }
+  fmii.fMask  = MIIM_STATE | MIIM_STRING;
+  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
+  fmii.cch = static_cast<UINT>(ctext.size());
+  ::SetMenuItemInfoW(hMenu, ID_MENU_DISABLE, FALSE, &fmii);
+
+  // Settings
+  ctext = dictionary->Lookup("menu", "menu-settings");
+  fmii.fMask  = MIIM_STATE | MIIM_STRING;
+  fmii.fState = MFS_ENABLED;
+  fmii.dwTypeData = const_cast<LPWSTR>(ctext.c_str());
+  fmii.cch = static_cast<UINT>(ctext.size());
+  ::SetMenuItemInfoW(hMenu, ID_MENU_SETTINGS, FALSE, &fmii);
+
+  return true;
+}
+
+
+STDMETHODIMP CPluginClass::Exec(const GUID*, DWORD nCmdID, DWORD, VARIANTARG*, VARIANTARG*)
+{
+  HWND hBrowserWnd = GetBrowserHWND();
+  if (!hBrowserWnd)
+  {
+    return E_FAIL;
+  }
+
+  // Create menu
+  HMENU hMenu = CreatePluginMenu(m_tab->GetDocumentUrl());
+  if (!hMenu)
+  {
+    return E_FAIL;
+  }
+
+  // Check if button in toolbar was pressed
+  int nIDCommand = -1;
+  BOOL bRightAlign = FALSE;
+
+  POINT pt;
+  GetCursorPos(&pt);
+
+  HWND hWndToolBar = ::WindowFromPoint(pt);
+
+  DWORD nProcessId;
+  ::GetWindowThreadProcessId(hWndToolBar, &nProcessId);
+
+  if (hWndToolBar && ::GetCurrentProcessId() == nProcessId)
+  {
+    ::ScreenToClient(hWndToolBar, &pt);
+    int nButton = (int)::SendMessage(hWndToolBar, TB_HITTEST, 0, (LPARAM)&pt);
+
+    if (nButton > 0)
+    {
+      TBBUTTON pTBBtn = {};
+
+      if (SendMessage(hWndToolBar, TB_GETBUTTON, nButton, (LPARAM)&pTBBtn))
+      {
+        RECT rcButton;
+        nIDCommand = pTBBtn.idCommand;
+
+        if (SendMessage(hWndToolBar, TB_GETRECT, nIDCommand, (LPARAM)&rcButton))
+        {
+          pt.x = rcButton.left;
+          pt.y = rcButton.bottom;
+          ClientToScreen(hWndToolBar, &pt);
+
+          RECT rcWorkArea;
+          SystemParametersInfo(SPI_GETWORKAREA, 0, (LPVOID)&rcWorkArea, 0);
+          if (rcWorkArea.right - pt.x < 150)
+          {
+            bRightAlign = TRUE;
+            pt.x = rcButton.right;
+            pt.y = rcButton.bottom;
+            ClientToScreen(hWndToolBar, &pt);
+          }
+        }
+      }
+    }
+    else
+    {
+      GetCursorPos(&pt);
+    }
+  }
+
+  // Display menu
+  UINT nFlags = 0;
+  if (bRightAlign)
+  {
+    nFlags |= TPM_RIGHTALIGN;
+  }
+  else
+  {
+    nFlags |= TPM_LEFTALIGN;
+  }
+
+  DisplayPluginMenu(hMenu, nIDCommand, pt, nFlags);
+
+  return S_OK;
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Window procedures
+
+LRESULT CALLBACK CPluginClass::NewStatusProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+  // Find tab
+  CPluginClass *pClass = FindInstance(hWnd);
+  if (!pClass)
+  {
+    return DefWindowProc(hWnd, message, wParam, lParam);
+  }
+
+  // Process message
+  switch (message)
+  {
+  case SB_SIMPLE:
+    {
+      ShowWindow(pClass->m_hPaneWnd, !wParam);
+      break;
+    }
+
+  case WM_SYSCOLORCHANGE:
+    {
+      pClass->UpdateTheme();
+      break;
+    }
+
+  case SB_SETPARTS:
+    {
+      if (!lParam || !wParam || wParam > 30 || !IsWindow(pClass->m_hPaneWnd))
+      {
+        return CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
+      }
+
+      WPARAM nParts = wParam;
+      if (STATUSBAR_PANE_NUMBER >= nParts)
+      {
+        return CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
+      }
+
+      HLOCAL hLocal = LocalAlloc(LHND, sizeof(int) * (nParts+1));
+      LPINT lpParts = (LPINT)LocalLock(hLocal);
+      memcpy(lpParts, (void*)lParam, wParam*sizeof(int));
+
+      for (unsigned i = 0; i < STATUSBAR_PANE_NUMBER; i++)
+      {
+        lpParts[i] -= pClass->m_nPaneWidth;
+      }
+      LRESULT hRet = CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, (LPARAM)lpParts);
+
+      AdblockPlus::Rectangle rcPane;
+      ::SendMessage(hWnd, SB_GETRECT, STATUSBAR_PANE_NUMBER, (LPARAM)&rcPane);
+
+      AdblockPlus::Rectangle rcClient;
+      ::GetClientRect(hWnd, &rcClient);
+
+      ::MoveWindow(
+        pClass->m_hPaneWnd,
+        lpParts[STATUSBAR_PANE_NUMBER] - pClass->m_nPaneWidth,
+        0,
+        pClass->m_nPaneWidth,
+        rcClient.Height(),
+        TRUE);
+
+      ::LocalFree(hLocal);
+
+
+      return hRet;
+    }
+
+  default:
+    break;
+  }
+
+  LRESULT result = CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
+
+
+  return result;
+
+}
+
+
+HICON CPluginClass::GetStatusBarIcon(const std::wstring& url)
+{
+  // use the disable icon as defualt, if the client doesn't exists
+  HICON hIcon = GetIcon(ICON_PLUGIN_DEACTIVATED);
+
+  CPluginTab* tab = GetTab(::GetCurrentThreadId());
+  if (tab)
+  {
+    CPluginClient* client = CPluginClient::GetInstance();
+    if (CPluginSettings::GetInstance()->IsPluginEnabled())
+    {
+      if (client->IsWhitelistedUrl(url))
+      {
+        hIcon = GetIcon(ICON_PLUGIN_DISABLED);
+      }
+      else
+      {
+        CPluginSettings* settings = CPluginSettings::GetInstance();
+        hIcon = GetIcon(ICON_PLUGIN_ENABLED);
+      }
+    }
+  }
+  return hIcon;
+}
+
+
+LRESULT CALLBACK CPluginClass::PaneWindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+  // Find tab
+  CPluginClass *pClass = FindInstance(GetParent(hWnd));
+  if (!pClass)
+  {
+    return ::DefWindowProc(hWnd, message, wParam, lParam);
+  }
+
+  // Process message
+  switch (message)
+  {
+
+  case WM_SETCURSOR:
+    {
+      ::SetCursor(::LoadCursor(NULL, IDC_ARROW));
+      return TRUE;
+    }
+  case WM_PAINT:
+    {
+      PAINTSTRUCT ps;
+      HDC hDC = ::BeginPaint(hWnd, &ps);
+
+      AdblockPlus::Rectangle rcClient;
+      ::GetClientRect(hWnd, &rcClient);
+
+      int nDrawEdge = 0;
+
+      // Old Windows background drawing
+      if (pClass->m_hTheme == NULL)
+      {
+        ::FillRect(hDC, &rcClient, (HBRUSH)(COLOR_BTNFACE + 1));
+        ::DrawEdge(hDC, &rcClient, BDR_RAISEDINNER, BF_LEFT);
+
+        nDrawEdge = 3;
+        rcClient.left += 3;
+
+        ::DrawEdge(hDC, &rcClient, BDR_SUNKENOUTER, BF_RECT);
+      }
+      // Themed background drawing
+      else
+      {
+        // Draw background
+        if (pfnDrawThemeBackground)
+        {
+          AdblockPlus::Rectangle rc = rcClient;
+          rc.right -= 2;
+          pfnDrawThemeBackground(pClass->m_hTheme, hDC, 0, 0, &rc, NULL);
+        }
+
+        // Copy separator picture to left side
+        int nHeight = rcClient.Height();
+        int nWidth = rcClient.Width() - 2;
+
+        for (int i = 0; i < 2; i++)
+        {
+          for (int j = 0; j < nHeight; j++)
+          {
+            COLORREF clr = ::GetPixel(hDC, i + nWidth, j);
+
+            // Ignore black boxes (if source is obscured by other windows)
+            if (clr != -1 && (GetRValue(clr) > 8 || GetGValue(clr) > 8 || GetBValue(clr) > 8))
+            {
+              ::SetPixel(hDC, i, j, clr);
+            }
+          }
+        }
+      }
+
+      // Draw icon
+      if (CPluginClient::GetInstance())
+      {
+        HICON hIcon = GetStatusBarIcon(pClass->GetTab()->GetDocumentUrl());
+
+        int offx = nDrawEdge;
+        if (hIcon)
+        {
+          //Get the RECT for the leftmost pane (the status text pane)
+          RECT rect;
+          BOOL rectRes = ::SendMessage(pClass->m_hStatusBarWnd, SB_GETRECT, 0, (LPARAM)&rect);
+          ::DrawIconEx(hDC, 0, rect.bottom - rect.top - iconHeight, hIcon, iconWidth, iconHeight, NULL, NULL, DI_NORMAL);
+          offx += iconWidth;
+        }
+#ifdef _DEBUG
+        // Display version
+        HFONT hFont = (HFONT)::SendMessage(pClass->m_hStatusBarWnd, WM_GETFONT, 0, 0);
+        HGDIOBJ hOldFont = ::SelectObject(hDC,hFont);
+
+        AdblockPlus::Rectangle rcText = rcClient;
+        rcText.left += offx;
+        ::SetBkMode(hDC, TRANSPARENT);
+        ::DrawTextW(hDC, IEPLUGIN_VERSION, -1, &rcText, DT_WORD_ELLIPSIS|DT_LEFT|DT_SINGLELINE|DT_VCENTER);
+
+        ::SelectObject(hDC, hOldFont);
+#endif // _DEBUG
+      }
+
+      // Done!
+      EndPaint(hWnd, &ps);
+
+      return 0;
+    }
+
+  case WM_LBUTTONUP:
+  case WM_RBUTTONUP:
+    {
+      std::wstring url = pClass->GetBrowserUrl();
+      if (url != pClass->GetTab()->GetDocumentUrl())
+      {
+        pClass->GetTab()->SetDocumentUrl(url);
+      }
+
+      // Create menu
+      HMENU hMenu = pClass->CreatePluginMenu(url);
+      if (!hMenu)
+      {
+        return 0;
+      }
+
+      // Display menu
+      POINT pt;
+      ::GetCursorPos(&pt);
+
+      RECT rc;
+      ::GetWindowRect(hWnd, &rc);
+
+      if (rc.left >= 0 && rc.top >= 0)
+      {
+        pt.x = rc.left;
+        pt.y = rc.top;
+      }
+
+      pClass->DisplayPluginMenu(hMenu, -1, pt, TPM_LEFTALIGN|TPM_BOTTOMALIGN);
+    }
+    break;
+  case WM_DESTROY:
+    break;
+  case SC_CLOSE:
+    break;
+
+  case WM_UPDATEUISTATE:
+    {
+      CPluginTab* tab = GetTab(::GetCurrentThreadId());
+      if (tab)
+      {
+        tab->OnActivate();
+        RECT rect;
+        GetWindowRect(pClass->m_hPaneWnd, &rect);
+        pClass->notificationMessage.Move(rect.left + (rect.right - rect.left) / 2, rect.top + (rect.bottom - rect.top) / 2); 
+      }
+      if (LOWORD(wParam) == UIS_CLEAR)
+      {
+        pClass->notificationMessage.Hide();
+      }
+    }
+    break;
+  case WM_WINDOWPOSCHANGING:
+    {
+      RECT rect;
+      GetWindowRect(pClass->m_hPaneWnd, &rect);
+      if (pClass->notificationMessage.IsVisible())
+      {
+        pClass->notificationMessage.Move(rect.left + (rect.right - rect.left) / 2, rect.top + (rect.bottom - rect.top) / 2); 
+      }
+    }
+    break;
+  case WM_WINDOWPOSCHANGED:
+    {
+      WINDOWPOS* wndPos = reinterpret_cast<WINDOWPOS*>(lParam);
+      if (wndPos->flags & SWP_HIDEWINDOW)
+      {
+        pClass->notificationMessage.Hide();
+      }
+    }
+    break;
+  case WM_ALREADY_UP_TO_DATE:
+    {
+      Dictionary* dictionary = Dictionary::GetInstance();
+      std::wstring upToDateText = dictionary->Lookup("updater", "update-already-up-to-date-text");
+      std::wstring upToDateTitle = dictionary->Lookup("updater", "update-already-up-to-date-title");
+      pClass->notificationMessage.SetTextAndIcon(upToDateText, upToDateTitle, TTI_INFO);
+    }
+    break;
+  case WM_UPDATE_CHECK_ERROR:
+    {
+      Dictionary* dictionary = Dictionary::GetInstance();
+      std::wstring errorText = dictionary->Lookup("updater", "update-error-text");
+      std::wstring errorTitle = dictionary->Lookup("updater", "update-error-title");
+      pClass->notificationMessage.SetTextAndIcon(errorText, errorText, TTI_ERROR);
+    }
+    break;
+  case WM_DOWNLOADING_UPDATE:
+    {
+      Dictionary* dictionary = Dictionary::GetInstance();
+      std::wstring downloadingText = dictionary->Lookup("updater", "downloading-update-text");
+      std::wstring downloadingTitle = dictionary->Lookup("updater", "downloading-update-title");
+      pClass->notificationMessage.SetTextAndIcon(downloadingText, downloadingTitle, TTI_INFO);
+    }
+    break;
+  }
+
+  return DefWindowProc(hWnd, message, wParam, lParam);
+}
+
+
+void CPluginClass::UpdateStatusBar()
+{
+  DEBUG_GENERAL("*** Updating statusbar")
+  if (m_hPaneWnd == NULL)
+  {
+    CreateStatusBarPane();
+  }
+  if ((m_hPaneWnd != NULL) && !::InvalidateRect(m_hPaneWnd, NULL, FALSE))
+  {
+      DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_INVALIDATE_STATUSBAR, "Class::Invalidate statusbar");
+  }
+}
+
+
+void CPluginClass::Unadvise()
+{
+  s_criticalSectionLocal.Lock();
+  {
+    if (m_isAdvised)
+    {
+      HRESULT hr = DispEventUnadvise(GetBrowser());
+      if (FAILED(hr))
+      {
+        DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_SET_SITE, PLUGIN_ERROR_SET_SITE_UNADVISE, "Class::Unadvise - Unadvise");
+      }
+      m_isAdvised = false;
+    }
+  }
+  s_criticalSectionLocal.Unlock();
+}
+
+HICON CPluginClass::GetIcon(int type)
+{
+  HICON icon = NULL;
+
+  s_criticalSectionLocal.Lock();
+  {
+    if (!s_hIcons[type])
+    {
+      std::wstring imageToLoad = L"#";
+      imageToLoad += std::to_wstring(s_hIconTypes[type]);
+      s_hIcons[type] = (HICON)::LoadImage(_Module.m_hInst, imageToLoad.c_str(), IMAGE_ICON, iconWidth, iconHeight, LR_SHARED);
+      if (!s_hIcons[type])
+      {
+        DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_LOAD_ICON, "Class::GetIcon - LoadIcon");
+      }
+    }
+
+    icon = s_hIcons[type];
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return icon;
+}
+
+ATOM CPluginClass::GetAtomPaneClass()
+{
+  return s_atomPaneClass;
+}
+
+HWND CPluginClass::GetTabHWND() const
+{
+  std::array<wchar_t, MAX_PATH> className;
+  // Get browser window and url
+  HWND hBrowserWnd = GetBrowserHWND();
+  if (!hBrowserWnd)
+  {
+    DEBUG_ERROR_LOG(0, PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_NO_STATUSBAR_BROWSER, "Class::GetTabWindow - No tab window")
+      s_criticalSectionWindow.Unlock();
+
+    return false;
+  }
+
+  // Looking for a TabWindowClass window in IE7
+
+  HWND hTabWnd = ::GetWindow(hBrowserWnd, GW_CHILD);
+  while (hTabWnd)
+  {
+    className[0] = L'\0';
+    int classNameLength = GetClassNameW(hTabWnd, className.data(), className.size());
+
+    if (classNameLength && (wcscmp(className.data(), L"TabWindowClass") == 0 || wcscmp(className.data(), L"Frame Tab") == 0))
+    {
+      // IE8 support
+      HWND hTabWnd2 = hTabWnd;
+      if (wcscmp(className.data(), L"Frame Tab") == 0)
+      {
+        hTabWnd2 = ::FindWindowEx(hTabWnd2, NULL, L"TabWindowClass", NULL);
+      }
+
+      if (hTabWnd2)
+      {
+        DWORD nProcessId;
+        ::GetWindowThreadProcessId(hTabWnd2, &nProcessId);
+        if (::GetCurrentProcessId() == nProcessId)
+        {
+          bool bExistingTab = false;
+          s_criticalSectionLocal.Lock();
+
+          {
+            for (auto instance : s_instances)
+            {
+              if (instance->m_hTabWnd == hTabWnd2)
+              {
+                bExistingTab = true;
+                break;
+              }
+            }
+          }
+
+          if (!bExistingTab)
+          {
+            hBrowserWnd = hTabWnd2;
+            hTabWnd = hTabWnd2;
+            s_criticalSectionLocal.Unlock();
+            break;
+          }
+          s_criticalSectionLocal.Unlock();
+
+        }
+      }
+    }
+
+    hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
+  }
+  return hTabWnd;
+}