Issue 4988 - [emscripten] Adjust API for Element Hiding Emulation filters

compiled/Filter.cpp

Index: compiled/Filter.cpp
===================================================================
--- a/compiled/Filter.cpp
+++ b/compiled/Filter.cpp
@@ -2,17 +2,17 @@
 #include "CommentFilter.h"
 #include "InvalidFilter.h"
 #include "RegExpFilter.h"
 #include "BlockingFilter.h"
 #include "WhitelistFilter.h"
 #include "ElemHideBase.h"
 #include "ElemHideFilter.h"
 #include "ElemHideException.h"
-#include "CSSPropertyFilter.h"
+#include "ElemHideEmulationFilter.h"
 #include "StringMap.h"
 
 namespace
 {
   StringMap<Filter*> knownFilters(8192);
 
   void NormalizeWhitespace(DependentString& text)
   {
@@ -118,20 +118,20 @@ Filter* Filter::FromText(DependentString
       filter = new WhitelistFilter(text, data.regexp);
       break;
     case Filter::Type::ELEMHIDE:
       filter = new ElemHideFilter(text, data.elemhide);
       break;
     case Filter::Type::ELEMHIDEEXCEPTION:
       filter = new ElemHideException(text, data.elemhide);
       break;
-    case Filter::Type::CSSPROPERTY:
-      filter = new CSSPropertyFilter(text, data.elemhide);
-      if (static_cast<CSSPropertyFilter*>(filter.get())->IsGeneric())
-        filter = new InvalidFilter(text, u"filter_cssproperty_nodomain"_str);
+    case Filter::Type::ELEMHIDEEMULATION:
+      filter = new ElemHideEmulationFilter(text, data.elemhide);
+      if (static_cast<ElemHideEmulationFilter*>(filter.get())->IsGeneric())
+        filter = new InvalidFilter(text, u"filter_elemhideemulation_nodomain"_str);
       break;
     default:
       // This should never happen but just in case
       return nullptr;
   }
 
   // This is a hack: we looked up the entry using text but create it using
   // filter->mText. This works because both are equal at this point. However,