| // Copyright 2018 The PDFium Authors | 
 | // 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 "fxjs/xfa/fxjse.h" | 
 |  | 
 | #include "fxjs/fxv8.h" | 
 | #include "fxjs/xfa/cfxjse_context.h" | 
 | #include "v8/include/v8-isolate.h" | 
 | #include "v8/include/v8-object.h" | 
 | #include "v8/include/v8-template.h" | 
 |  | 
 | namespace pdfium { | 
 | namespace fxjse { | 
 |  | 
 | const char kFuncTag[] = "function descriptor tag"; | 
 | const char kClassTag[] = "class descriptor tag"; | 
 |  | 
 | }  // namespace fxjse | 
 | }  // namespace pdfium | 
 |  | 
 | // static | 
 | CFXJSE_HostObject* CFXJSE_HostObject::FromV8(v8::Local<v8::Value> arg) { | 
 |   if (!fxv8::IsObject(arg)) | 
 |     return nullptr; | 
 |  | 
 |   return FXJSE_RetrieveObjectBinding(arg.As<v8::Object>()); | 
 | } | 
 |  | 
 | CFXJSE_HostObject::CFXJSE_HostObject() = default; | 
 |  | 
 | CFXJSE_HostObject::~CFXJSE_HostObject() = default; | 
 |  | 
 | CFXJSE_FormCalcContext* CFXJSE_HostObject::AsFormCalcContext() { | 
 |   return nullptr; | 
 | } | 
 |  | 
 | CJX_Object* CFXJSE_HostObject::AsCJXObject() { | 
 |   return nullptr; | 
 | } | 
 |  | 
 | v8::Local<v8::Object> CFXJSE_HostObject::NewBoundV8Object( | 
 |     v8::Isolate* pIsolate, | 
 |     v8::Local<v8::FunctionTemplate> tmpl) { | 
 |   v8::Local<v8::Object> hObject = | 
 |       tmpl->InstanceTemplate() | 
 |           ->NewInstance(pIsolate->GetCurrentContext()) | 
 |           .ToLocalChecked(); | 
 |   FXJSE_UpdateObjectBinding(hObject, this); | 
 |   return hObject; | 
 | } |