pdfinfo: indicate if pdf contains javascript

1 files changed, 50 insertions, 0 deletions

diff --git a/utils/JSInfo.h b/utils/JSInfo.h
new file mode 100644
index 00000000..fed3f68a
--- /dev/null
+++ b/utils/JSInfo.h
@@ -0,0 +1,50 @@
+//========================================================================
+//
+// 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 "Object.h"
+#include "PDFDoc.h"
+#include "goo/gtypes.h"
+
+#include "Link.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);
+
+  // return true if PDF contains JavaScript
+  GBool containsJS();
+
+private:
+
+  PDFDoc *doc;
+  int currentPage;
+  GBool hasJS;
+
+  void scanLinkAction(LinkAction *link);
+
+};
+
+#endif