Issue 119 - Switch to injecting CSS for element hiding

src/plugin/PluginFilter.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
@@ skipping 587 matching lines @@
           CPluginDebug::DebugResultHiding(tag, L"-", ToWstring(tagIt->second.m_filterText));
 #endif
         return true;
       }
     }
   }
 
   return false;
 }
 
-bool CPluginFilter::LoadHideFilters(std::vector<std::wstring> filters)
+bool CPluginFilter::LoadHideFilters(const std::vector<std::wstring>& filters)
 {
   ClearFilters();
+  m_hideFilters = filters;
   bool isRead = false;
   CPluginClient* client = CPluginClient::GetInstance();
 
   // Parse hide string
   int pos = 0;
   CriticalSection::Lock filterEngineLock(s_criticalSectionFilterMap);
   {
-    for (std::vector<std::wstring>::iterator it = filters.begin(); it < filters.end(); ++it)
+    for (auto it = filters.begin(); it < filters.end(); ++it)
     {
       CString filter((*it).c_str());
       // If the line is not commented out
       if (!filter.Trim().IsEmpty() && filter.GetAt(0) != '!' && filter.GetAt(0) != '[')
       {
         int filterType = 0;
 
         // See http://adblockplus.org/en/filters for further documentation
 
         try
@@ skipping 13 matching lines @@
   return isRead;
 }
 
 void CPluginFilter::ClearFilters()
 {
   // Clear filter maps
   CriticalSection::Lock filterEngineLock(s_criticalSectionFilterMap);
   m_elementHideTags.clear();
   m_elementHideTagsId.clear();
   m_elementHideTagsClass.clear();
+  m_hideFilters.clear();
 }
 
 bool CPluginFilter::ShouldBlock(const std::wstring& src, AdblockPlus::FilterEngine::ContentType contentType, const std::wstring& domain, bool addDebug) const
 {
   std::wstring srcTrimmed = TrimString(src);
 
   // We should not block the empty string, so all filtering does not make sense
   // Therefore we just return
   if (srcTrimmed.empty())
   {
@@ skipping 14 matching lines @@
       CPluginDebug::DebugResultBlocking(type, srcTrimmed, domain);
     }
     else
     {
       CPluginDebug::DebugResultIgnoring(type, srcTrimmed, domain);
     }
   }
 #endif
   return result;
 }
+
+const std::vector<std::wstring>& CPluginFilter::GetHideFilters() const
+{
+  DWORD res = WaitForSingleObject(hideFiltersLoadedEvent, ENGINE_STARTUP_TIMEOUT);
+  return m_hideFilters;
+}