| // Copyright 2016 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 FXJS_XFA_CFXJSE_ISOLATETRACKER_H_ | 
 | #define FXJS_XFA_CFXJSE_ISOLATETRACKER_H_ | 
 |  | 
 | #include "v8/include/v8.h" | 
 |  | 
 | class CFXJSE_ScopeUtil_IsolateHandle { | 
 |  public: | 
 |   explicit CFXJSE_ScopeUtil_IsolateHandle(v8::Isolate* pIsolate); | 
 |   CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&) = | 
 |       delete; | 
 |   CFXJSE_ScopeUtil_IsolateHandle& operator=( | 
 |       const CFXJSE_ScopeUtil_IsolateHandle&) = delete; | 
 |   ~CFXJSE_ScopeUtil_IsolateHandle(); | 
 |  | 
 |  private: | 
 |   void* operator new(size_t size) = delete; | 
 |   void operator delete(void*, size_t) = delete; | 
 |  | 
 |   v8::Isolate::Scope m_iscope; | 
 |   v8::HandleScope m_hscope; | 
 | }; | 
 |  | 
 | class CFXJSE_ScopeUtil_IsolateHandleRootContext final | 
 |     : public CFXJSE_ScopeUtil_IsolateHandle { | 
 |  public: | 
 |   explicit CFXJSE_ScopeUtil_IsolateHandleRootContext(v8::Isolate* pIsolate); | 
 |   CFXJSE_ScopeUtil_IsolateHandleRootContext( | 
 |       const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; | 
 |   CFXJSE_ScopeUtil_IsolateHandleRootContext& operator=( | 
 |       const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; | 
 |   ~CFXJSE_ScopeUtil_IsolateHandleRootContext(); | 
 |  | 
 |  private: | 
 |   void* operator new(size_t size) = delete; | 
 |   void operator delete(void*, size_t) = delete; | 
 |  | 
 |   v8::Context::Scope m_cscope; | 
 | }; | 
 |  | 
 | #endif  // FXJS_XFA_CFXJSE_ISOLATETRACKER_H_ |