Issue #404 - Create common library shared between plugin/engine and installer

src/plugin/PluginClass.cpp

+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2015 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * 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 "IE_Version.h"
+#include "IeVersion.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;
@@ skipping 28 matching lines @@
       return right - left;
     }
   };
 }
 
 CPluginClass::CPluginClass()
 {
   //Use this line to debug memory leaks
   //    _CrtDumpMemoryLeaks();
 
-  m_isAdviced = false;
-  m_nConnectionID = 0;
+  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);
@@ skipping 17 matching lines @@
 
 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))
     {
@@ skipping 25 matching lines @@
 
   s_criticalSectionLocal.Lock();
   {
     browser = s_asyncWebBrowser2;
   }
   s_criticalSectionLocal.Unlock();
 
   return browser;
 }
 
-CString CPluginClass::GetBrowserUrl() const
-{
-  CString url;
-
+std::wstring CPluginClass::GetBrowserUrl() const
+{
+  std::wstring url;
   CComQIPtr<IWebBrowser2> browser = GetBrowser();
   if (browser)
   {
     CComBSTR bstrURL;
-
-    if (SUCCEEDED(browser->get_LocationURL(&bstrURL)))
-    {
-      url = bstrURL;
-      CPluginClient::UnescapeUrl(url);
+    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();
+  if (!((CPluginClass*)thisPtr)->InitObject())
+  {
+    ((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
+/*
+ * IE calls this when it creates a new browser window or tab, immediately after it also 
+ * creates the object. The argument 'unknownSite' in is the OLE "site" of the object, 
+ * which is an IWebBrowser2 interface associated with the window/tab. 
+ *
+ * IE also ordinarily calls this again when its window/tab is closed, in which case
+ * 'unknownSite' will be null. Extraordinarily, this is sometimes _not_ called when IE
+ * is shutting down. Thus 'SetSite(nullptr)' has some similarities with a destructor,
+ * but it is not a proper substitute for one.
+ */
 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);
+  try
+  {
+    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
+      {
+        auto webBrowser = GetBrowser();
+        if (webBrowser)
+        {
+          DEBUG_GENERAL("Loaded as BHO");
+          HRESULT hr = DispEventAdvise(webBrowser);
           if (SUCCEEDED(hr))
           {
-            m_isAdviced = true;
-
+            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)
             {
-              auto errDescription = std::string("Class::Thread - Failed to create StartInitObject thread, ") +
-                ex.code().message() + ex.what();
-              DEBUG_ERROR_LOG(ex.code().value(), PLUGIN_ERROR_THREAD, PLUGIN_ERROR_MAIN_THREAD_CREATE_PROCESS, errDescription.c_str());
+              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");
+            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 (std::runtime_error e)
-    {
-      DEBUG_ERROR(e.what());
-      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);
+      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();
+    }
+
+    IObjectWithSiteImpl<CPluginClass>::SetSite(unknownSite);
+  }
+  catch (...)
+  {
+  }
+  return S_OK;
 }
 
 bool CPluginClass::IsStatusBarEnabled()
 {
   DEBUG_GENERAL("IsStatusBarEnabled start");
   HKEY pHkey;
   HKEY pHkeySub;
   RegOpenCurrentUser(KEY_QUERY_VALUE, &pHkey);
   DWORD truth = 1;
   DWORD truthSize = sizeof(truth);
@@ skipping 95 matching lines @@
       }
     }
     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
-  CString url;
-  vt = pDispParams->rgvarg[5].vt;
-  if (vt == VT_BYREF + VT_VARIANT)
-  {
-    url = pDispParams->rgvarg[5].pvarVal->bstrVal;
-
-    CPluginClient::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();
-
-  if (url.Find(L"javascript") == 0)
-  {
-  }
-  else if (GetBrowser().IsEqualObject(WebBrowser2Ptr))
-  {
-    m_tab->OnNavigate(url);
-
-    DEBUG_GENERAL(L"================================================================================\nBegin main navigation url:" + url + "\n================================================================================")
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnBeforeNavigate2(
+  IDispatch* frameBrowserDisp /**< [in] */,
+  VARIANT* urlVariant /**< [in] */,
+  VARIANT* /**< [in] Flags*/,
+  VARIANT* /**< [in] TargetFrameName*/,
+  VARIANT* /**< [in] PostData*/,
+  VARIANT* /**< [in] Headers*/,
+  VARIANT_BOOL* /**< [in, out] 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);
-  }
-}
-
-/*
- * #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)
+      UpdateStatusBar();
+    }
+    else
+    {
+      DEBUG_NAVI(L"Navi::Begin navigation url:" + url)
+      m_tab->CacheFrame(url);
+    }
+  }
+  catch (...)
+  {
+  }
+}
+
+// Entry point
+void STDMETHODCALLTYPE CPluginClass::OnDownloadComplete()
 {
   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
-      {
+    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();
+          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;
-          BOOL rectRes = GetClientRect(m_hStatusBarWnd, &rect);
-          if (rectRes == TRUE)
-          {
-            MoveWindow(m_hPaneWnd, rect.right - 200, 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)
-          {
-            CString url;
-            CComBSTR bstrUrl;
-            if (SUCCEEDED(pBrowser->get_LocationURL(&bstrUrl)) && ::SysStringLen(bstrUrl) > 0)
-            {
-              url = bstrUrl;
-              CPluginClient::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)
+      {
+        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()
 {
   DEBUG_GENERAL("InitObject");
   CPluginSettings* settings = CPluginSettings::GetInstance();
 
   if (!settings->GetPluginEnabled())
   {
     s_mimeFilter->Unregister();
   }
 
   // Load theme module
@@ skipping 56 matching lines @@
 
     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())
+  if (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
@@ skipping 123 matching lines @@
     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(), 22);
+    m_nPaneWidth = min(rcStatusBar.Height(), iconWidth);
 #endif
   }
   else
   {
 #ifdef _DEBUG
     m_nPaneWidth = 70;
 #else
-    m_nPaneWidth = 22;
+    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(),
+    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;
   }
@@ skipping 122 matching lines @@
 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 CString& url)
+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);
 
@@ skipping 87 matching lines @@
           {
             DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_NAVIGATION, PLUGIN_ERROR_NAVIGATION_SETTINGS, "Navigation::Failed")
           }
         }
       }
       break;
     }
   case ID_MENU_DISABLE_ON_SITE:
     {
       CPluginSettings* settings = CPluginSettings::GetInstance();
-      CString urlString = GetTab()->GetDocumentUrl();
-      if (client->IsWhitelistedUrl(to_wstring(urlString)))
-      {
-        settings->RemoveWhiteListedDomain(to_CString(client->GetHostFromUrl(to_wstring(urlString))));
+      std::wstring urlString = GetTab()->GetDocumentUrl();
+      std::string filterText = client->GetWhitelistingFilter(urlString);
+      if (!filterText.empty())
+      {
+        client->RemoveFilter(filterText);
       }
       else
       {
-        settings->AddWhiteListedDomain(to_CString(client->GetHostFromUrl(to_wstring(urlString))));
+        settings->AddWhiteListedDomain(ToCString(client->GetHostFromUrl(urlString)));
       }
       GetBrowser()->Refresh();
     }
   default:
     break;
   }
 
   // Invalidate and redraw the control
   UpdateStatusBar();
 }
 
 
-bool CPluginClass::SetMenuBar(HMENU hMenu, const CString& url)
+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(to_wstring(url)));
-    if (client->IsWhitelistedUrl(to_wstring(GetTab()->GetDocumentUrl())))
+    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());
@@ skipping 193 matching lines @@
   }
 
   LRESULT result = CallWindowProc(pClass->m_pWndProcStatus, hWnd, message, wParam, lParam);
 
 
   return result;
 
 }
 
 
-HICON CPluginClass::GetStatusBarIcon(const CString& url)
+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(ToWstring(url)))
+      if (client->IsWhitelistedUrl(url))
       {
         hIcon = GetIcon(ICON_PLUGIN_DISABLED);
       }
       else
       {
         CPluginSettings* settings = CPluginSettings::GetInstance();
         hIcon = GetIcon(ICON_PLUGIN_ENABLED);
       }
     }
   }
@@ skipping 68 matching lines @@
             }
           }
         }
       }
 
       // Draw icon
       if (CPluginClient::GetInstance())
       {
         HICON hIcon = GetStatusBarIcon(pClass->GetTab()->GetDocumentUrl());
 
-        int offx = (rcClient.Height() - 16)/2 + nDrawEdge;
+        int offx = nDrawEdge;
         if (hIcon)
         {
-          ::DrawIconEx(hDC, offx, (rcClient.Height() - 16)/2 + 2, hIcon, 16, 16, NULL, NULL, DI_NORMAL);
-          offx += 22;
+          //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:
     {
-      CString strURL = pClass->GetBrowserUrl();
-      if (strURL != pClass->GetTab()->GetDocumentUrl())
-      {
-        pClass->GetTab()->SetDocumentUrl(strURL);
+      std::wstring url = pClass->GetBrowserUrl();
+      if (url != pClass->GetTab()->GetDocumentUrl())
+      {
+        pClass->GetTab()->SetDocumentUrl(url);
       }
 
       // Create menu
-      HMENU hMenu = pClass->CreatePluginMenu(strURL);
+      HMENU hMenu = pClass->CreatePluginMenu(url);
       if (!hMenu)
       {
         return 0;
       }
 
       // Display menu
       POINT pt;
       ::GetCursorPos(&pt);
 
       RECT rc;
@@ skipping 85 matching lines @@
   {
     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()
+void CPluginClass::Unadvise()
 {
   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;
+    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])
     {
-      s_hIcons[type] = ::LoadIcon(_Module.m_hInst, MAKEINTRESOURCE(s_hIconTypes[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")
+        DEBUG_ERROR_LOG(::GetLastError(), PLUGIN_ERROR_UI, PLUGIN_ERROR_UI_LOAD_ICON, "Class::GetIcon - LoadIcon");
       }
     }
 
     icon = s_hIcons[type];
   }
   s_criticalSectionLocal.Unlock();
 
   return icon;
 }
 
@@ skipping 60 matching lines @@
             break;
           }
           s_criticalSectionLocal.Unlock();
 
         }
       }
     }
 
     hTabWnd = ::GetWindow(hTabWnd, GW_HWNDNEXT);
   }
-
   return hTabWnd;
-
-}
+}