Issue 4125 - [emscripten] Convert filter classes to C++

compiled/CSSPropertyFilter.cpp

Index: compiled/CSSPropertyFilter.cpp
===================================================================
new file mode 100644
--- /dev/null
+++ b/compiled/CSSPropertyFilter.cpp
@@ -0,0 +1,25 @@
+#include "CSSPropertyFilter.h"
+#include "RegExpFilter.h"
+
+CSSPropertyFilter::CSSPropertyFilter(const String& text,
+    String::size_type domainsEnd, String::size_type selectorStart,
+    String::size_type prefixEnd, String::size_type regexpStart,
+    String::size_type regexpEnd, String::size_type suffixStart)
+    : ElemHideBase(text, domainsEnd, selectorStart),
+      mPrefix(String(mText, selectorStart, prefixEnd - selectorStart)),
+      mSuffix(String(mText, suffixStart)),
+      mRegexpSource(String(mText, regexpStart, regexpEnd - regexpStart))
+{
+  if (IsGeneric())
+    throw u"No active domain specified for CSS property filter"_str;
+}
+
+Filter::Type CSSPropertyFilter::GetType() const
+{
+  return Type::CSSPROPERTY;
+}
+
+String CSSPropertyFilter::GetRegExpString()
+{
+  return RegExpFilter::RegExpFromSource(mRegexpSource);
+}