Issue 119 - Switch to injecting CSS for element hiding

src/plugin/AdblockPlusClient.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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
@@ skipping 226 matching lines @@
       m_criticalSectionCache.Lock();
       {
         m_cacheBlockedSources[src] = isBlocked;
       }
       m_criticalSectionCache.Unlock();
     }
   }
   return isBlocked;
 }
 
-bool CAdblockPlusClient::IsElementHidden(const std::wstring& tag, IHTMLElement* pEl, const std::wstring& domain, const std::wstring& indent, CPluginFilter* filter)
-{
-  bool isHidden;
-  m_criticalSectionFilter.Lock();
-  {
-    isHidden = filter && filter->IsElementHidden(tag, pEl, domain, indent);
-  }
-  m_criticalSectionFilter.Unlock();
-  return isHidden;
-}
-
 bool CAdblockPlusClient::IsWhitelistedUrl(const std::wstring& url, const std::vector<std::string>& frameHierarchy)
 {
   return !GetWhitelistingFilter(url, frameHierarchy).empty();
 }
 
 std::string CAdblockPlusClient::GetWhitelistingFilter(const std::wstring& url, const std::vector<std::string>& frameHierarchy)
 {
   DEBUG_GENERAL((L"IsWhitelistedUrl: " + url + L" start").c_str());
   Communication::OutputBuffer request;
   request << Communication::PROC_GET_WHITELISTING_FITER << ToUtf8String(url) << frameHierarchy;
@@ skipping 296 matching lines @@
   DEBUG_GENERAL("CompareVersions");
   Communication::OutputBuffer request;
   request << Communication::PROC_COMPARE_VERSIONS << ToUtf8String(v1) << ToUtf8String(v2);
   Communication::InputBuffer response;
   if (!CallEngine(request, response))
     return 0;
   int result;
   response >> result;
   return result;
 }