For v8 Global Object, do not copy in CJS_Value constructor.

fpdfsdk/src/javascript/JS_Value.cpp

Index: fpdfsdk/src/javascript/JS_Value.cpp
diff --git a/fpdfsdk/src/javascript/JS_Value.cpp b/fpdfsdk/src/javascript/JS_Value.cpp
index 90b324ace20b19cedec8db35b779bd9c56e9b3ff..c831df6c41eca86300f271c40ef87a16a2492fcb 100644
--- a/fpdfsdk/src/javascript/JS_Value.cpp
+++ b/fpdfsdk/src/javascript/JS_Value.cpp
@@ -8,6 +8,7 @@
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 #include "../../include/javascript/JS_Value.h"
+#include "../../include/javascript/Document.h"
 
 /* ---------------------------- CJS_Value ---------------------------- */
 
@@ -49,6 +50,13 @@ CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Object * pJsObj):m_isolate(isolat
 	operator =(pJsObj);
 }
 
+CJS_Value::CJS_Value(v8::Isolate* isolate, CJS_Document* pJsDoc):m_isolate(isolate) 
+{
+	m_eType = VT_object;
+	if (pJsDoc)
+		m_pValue = (JSFXObject)*pJsDoc;
+}
+
 CJS_Value::CJS_Value(v8::Isolate* isolate, FX_LPCWSTR pWstr):m_isolate(isolate) 
 {
 	operator =(pWstr);