Convert IJS_Runtime to CPDFSDK_FormFillEnvironment

fpdfsdk/javascript/Field.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "fpdfsdk/javascript/Field.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 194 matching lines @@
       iControlNo = -1;
       return;
     }
   }
   strFieldName = strFieldNameParsed.substr(0, iStart);
 }
 
 FX_BOOL Field::AttachField(Document* pDocument,
                            const CFX_WideString& csFieldName) {
   m_pJSDoc = pDocument;
-  m_pFormFillEnv.Reset(pDocument->GetReaderDoc()->GetEnv());
+  m_pFormFillEnv.Reset(pDocument->GetFormFillEnv());
   m_bCanSet =
       m_pFormFillEnv->GetSDKDocument()->GetPermissions(FPDFPERM_FILL_FORM) ||
       m_pFormFillEnv->GetSDKDocument()->GetPermissions(FPDFPERM_ANNOT_FORM) ||
       m_pFormFillEnv->GetSDKDocument()->GetPermissions(FPDFPERM_MODIFY);
 
   CPDFSDK_InterForm* pRDInterForm =
       m_pFormFillEnv->GetSDKDocument()->GetInterForm();
   CPDF_InterForm* pInterForm = pRDInterForm->GetInterForm();
   CFX_WideString swFieldNameTemp = csFieldName;
   swFieldNameTemp.Replace(L"..", L".");
@@ skipping 3287 matching lines @@
   }
 }
 
 void Field::AddField(CPDFSDK_FormFillEnvironment* pFormFillEnv,
                      int nPageIndex,
                      int nFieldType,
                      const CFX_WideString& sName,
                      const CFX_FloatRect& rcCoords) {
   // Not supported.
 }