//========================================================================
//
// JSInfo.h
//
// This file is licensed under the GPLv2 or later
//
// Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================

#ifndef JS_INFO_H
#define JS_INFO_H

#include <stdio.h>
#include "Object.h"
#include "PDFDoc.h"
#include "goo/gtypes.h"

#include "Link.h"
#include "UnicodeMap.h"

class PDFDoc;

class JSInfo {
public:

  // Constructor.
  JSInfo(PDFDoc *doc, int firstPage = 0);

  // Destructor.
  ~JSInfo();

  // scan for JS in the PDF
  void scanJS(int nPages);

  // scan and print JS in the PDF
  void scanJS(int nPages, FILE *fout, UnicodeMap *uMap);

  // return true if PDF contains JavaScript
  GBool containsJS();

private:

  PDFDoc *doc;
  int currentPage;
  GBool hasJS;
  GBool print;
  FILE *file;
  UnicodeMap *uniMap;

  void scan(int nPages);
  void scanLinkAction(LinkAction *link, const char *action);
  void printJS(GooString *js);

};

#endif