Issue 5201 - [emscripten] Replace EM_ASM calls by a custom JavaScript library

compiled/filter/Filter.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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/>.
  */
 
 #pragma once
 
 #include <vector>
 
 #include "../String.h"
 #include "../intrusive_ptr.h"
 #include "../debug.h"
+#include "../bindings/runtime.h"
 
 class Filter : public ref_counted
 {
 protected:
   OwnedString mText;
 
 public:
   enum Type
   {
     UNKNOWN = 0,
     INVALID = 1,
     COMMENT = 2,
     BLOCKING = 3,
     WHITELIST = 4,
     ELEMHIDE = 5,
     ELEMHIDEEXCEPTION = 6,
     ELEMHIDEEMULATION = 7,
     VALUE_COUNT = 8
   };
 
   explicit Filter(Type type, const String& text);
   ~Filter();
 
   Type mType;
 
-  EMSCRIPTEN_KEEPALIVE const String& GetText() const
+  BINDINGS_EXPORTED const String& GetText() const
   {
     return mText;
   }
 
-  EMSCRIPTEN_KEEPALIVE OwnedString Serialize() const;
+  BINDINGS_EXPORTED OwnedString Serialize() const;
 
-  static EMSCRIPTEN_KEEPALIVE Filter* FromText(DependentString& text);
+  static BINDINGS_EXPORTED Filter* FromText(DependentString& text);
 };
 
 typedef intrusive_ptr<Filter> FilterPtr;