| 1 | //======================================================================== |
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| 2 | // |
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| 3 | // JSInfo.h |
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| 4 | // |
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| 5 | // This file is licensed under the GPLv2 or later |
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| 6 | // |
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| 7 | // Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com> |
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| 8 | // Copyright (C) 2020, 2021 Albert Astals Cid <aacid@kde.org> |
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| 9 | // Copyright (C) 2018 Klarälvdalens Datakonsult AB, a KDAB Group company, <info@kdab.com>. Work sponsored by the LiMux project of the city of Munich |
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| 10 | // Copyright (C) 2020 Oliver Sander <oliver.sander@tu-dresden.de> |
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| 11 | // Copyright (C) 2020 Nelson Benítez León <nbenitezl@gmail.com> |
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| 12 | // |
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| 13 | // To see a description of the changes please see the Changelog file that |
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| 14 | // came with your tarball or type make ChangeLog if you are building from git |
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| 15 | // |
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| 16 | //======================================================================== |
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| 17 | |
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| 18 | #ifndef JS_INFO_H |
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| 19 | #define JS_INFO_H |
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| 20 | |
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| 21 | #include <cstdio> |
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| 22 | #include "Object.h" |
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| 23 | #include "PDFDoc.h" |
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| 24 | #include "poppler_private_export.h" |
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| 25 | #include "Link.h" |
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| 26 | #include "UnicodeMap.h" |
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| 27 | |
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| 28 | class PDFDoc; |
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| 29 | |
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| 30 | class POPPLER_PRIVATE_EXPORT JSInfo |
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| 31 | { |
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| 32 | public: |
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| 33 | // Constructor. |
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| 34 | explicit JSInfo(PDFDoc *doc, int firstPage = 0); |
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| 35 | |
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| 36 | // Destructor. |
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| 37 | ~JSInfo(); |
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| 38 | |
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| 39 | // scan for JS in the PDF |
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| 40 | void scanJS(int nPages); |
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| 41 | |
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| 42 | // scan and print JS in the PDF |
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| 43 | void scanJS(int nPages, FILE *fout, const UnicodeMap *uMap); |
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| 44 | |
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| 45 | // scan but exit after finding first JS in the PDF |
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| 46 | void scanJS(int nPages, bool stopOnFirstJS); |
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| 47 | |
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| 48 | // return true if PDF contains JavaScript |
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| 49 | bool containsJS(); |
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| 50 | |
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| 51 | private: |
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| 52 | PDFDoc *doc; |
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| 53 | int currentPage; |
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| 54 | bool hasJS; |
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| 55 | bool print; |
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| 56 | FILE *file; |
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| 57 | const UnicodeMap *uniMap; |
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| 58 | bool onlyFirstJS; /* stop scanning after finding first JS */ |
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| 59 | |
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| 60 | void scan(int nPages); |
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| 61 | void scanLinkAction(LinkAction *link, const char *action); |
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| 62 | void printJS(const GooString *js); |
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| 63 | }; |
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| 64 | |
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| 65 | #endif |
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| 66 | |
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