Push v8::Isolate into CFXJS_Engine class

fpdfsdk/javascript/Document.h

 // 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
 
 #ifndef FPDFSDK_JAVASCRIPT_DOCUMENT_H_
 #define FPDFSDK_JAVASCRIPT_DOCUMENT_H_
 
 #include <list>
@@ skipping 251 matching lines @@
   FX_BOOL removeIcon(IJS_Context* cc,
                      const std::vector<CJS_Value>& params,
                      CJS_Value& vRet,
                      CFX_WideString& sError);
   FX_BOOL URL(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError);
 
   void AttachDoc(CPDFSDK_Document* pDoc);
   CPDFSDK_Document* GetReaderDoc();
   void AddDelayData(CJS_DelayData* pData);
   void DoFieldDelay(const CFX_WideString& sFieldName, int nControlIndex);
-  void SetIsolate(v8::Isolate* isolate) { m_isolate = isolate; }
   CJS_Document* GetCJSDoc() const;
 
  private:
   bool IsEnclosedInRect(CFX_FloatRect rect, CFX_FloatRect LinkRect);
   int CountWords(CPDF_TextObject* pTextObj);
   CFX_WideString GetObjWordStr(CPDF_TextObject* pTextObj, int nWordIndex);
 
   FX_BOOL getPropertyInternal(IJS_Context* cc,
                               CJS_PropValue& vp,
                               const CFX_ByteString& propName,
                               CFX_WideString& sError);
 
-  v8::Isolate* m_isolate;
-  std::list<std::unique_ptr<IconElement>> m_IconList;
   CPDFSDK_Document* m_pDocument;
   CFX_WideString m_cwBaseURL;
+  std::list<std::unique_ptr<CJS_DelayData>> m_DelayData;
+  std::list<std::unique_ptr<IconElement>> m_IconList;
   bool m_bDelay;
-  std::list<std::unique_ptr<CJS_DelayData>> m_DelayData;
 };
 
 class CJS_Document : public CJS_Object {
  public:
   explicit CJS_Document(v8::Local<v8::Object> pObject) : CJS_Object(pObject) {}
   ~CJS_Document() override {}
 
   // CJS_Object
   void InitInstance(IJS_Runtime* pIRuntime) override;
 
@@ skipping 69 matching lines @@
   JS_STATIC_METHOD(removeField, Document);
   JS_STATIC_METHOD(replacePages, Document);
   JS_STATIC_METHOD(removeIcon, Document);
   JS_STATIC_METHOD(resetForm, Document);
   JS_STATIC_METHOD(saveAs, Document);
   JS_STATIC_METHOD(submitForm, Document);
   JS_STATIC_METHOD(mailDoc, Document);
 };
 
 #endif  // FPDFSDK_JAVASCRIPT_DOCUMENT_H_