Deal with ca and CA transparency operators in pdf. add comments to generated classes.

experimental/PdfViewer/SkPdfJavascriptDictionary_autogen.h

 #ifndef __DEFINED__SkPdfJavascriptDictionary
 #define __DEFINED__SkPdfJavascriptDictionary
 
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
+// Entries in the JavaScript dictionary
 class SkPdfJavascriptDictionary : public SkPdfDictionary {
 public:
   virtual SkPdfObjectType getType() const { return kJavascriptDictionary_SkPdfObjectType;}
   virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kJavascriptDictionary_SkPdfObjectType + 1);}
 public:
   virtual SkPdfJavascriptDictionary* asJavascriptDictionary() {return this;}
   virtual const SkPdfJavascriptDictionary* asJavascriptDictionary() const {return this;}
 
 private:
   virtual SkPdfALinkAnnotationDictionary* asALinkAnnotationDictionary() {return NULL;}
@@ skipping 496 matching lines @@
 
 public:
 private:
 public:
   SkPdfJavascriptDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfDictionary(podofoDoc, podofoObj) {}
 
   virtual bool valid() const {return true;}
 
   SkPdfJavascriptDictionary& operator=(const SkPdfJavascriptDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
+/** (Optional) A string or stream containing a JavaScript script to be executed
+ *  just before the FDF file is imported.
+**/
+  bool has_Before() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Before", "", NULL));
+  }
+
   bool isBeforeAString() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Before", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString;
   }
 
   std::string getBeforeAsString() const {
     std::string ret = "";
     if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Before", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return "";
   }
 
   bool isBeforeAStream() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Before", "", &ret)) return false;
     return ret->podofo()->HasStream();
   }
 
   SkPdfStream getBeforeAsStream() const {
     SkPdfStream ret = SkPdfStream();
     if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Before", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return SkPdfStream();
   }
 
+/** (Optional) A string or stream containing a JavaScript script to be executed
+ *  just after the FDF file is imported.
+**/
+  bool has_After() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "After", "", NULL));
+  }
+
   bool isAfterAString() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "After", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString;
   }
 
   std::string getAfterAsString() const {
     std::string ret = "";
     if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "After", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return "";
   }
 
   bool isAfterAStream() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "After", "", &ret)) return false;
     return ret->podofo()->HasStream();
   }
 
   SkPdfStream getAfterAsStream() const {
     SkPdfStream ret = SkPdfStream();
     if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "After", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return SkPdfStream();
   }
 
+/** (Optional) An array defining additional JavaScript scripts to be added to
+ *  those defined in the JavaScript entry of the document's name dictionary (see
+ *  Section 3.6.3, "Name Dictionary"). The array contains an even number of
+ *  elements, organized in pairs. The first element of each pair is a name and the
+ *  second is a string or stream defining the script corresponding to that name.
+ *  Each of the defined scripts will be added to those already defined in the name
+ *  dictionary and then executed before the script defined in the Before entry is
+ *  executed. As described in "JavaScript Actions" on page 556, these scripts are
+ *  used to define JavaScript functions for use by other scripts in the document.
+**/
+  bool has_Doc() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Doc", "", NULL));
+  }
+
   SkPdfArray Doc() const {
     SkPdfArray ret;
     if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Doc", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return SkPdfArray();
   }
 
 };
 
 #endif  // __DEFINED__SkPdfJavascriptDictionary