|  | // 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(); | 
|  |  | 
|  | private: | 
|  | CFXJSE_ScopeUtil_IsolateHandle(const CFXJSE_ScopeUtil_IsolateHandle&) = | 
|  | delete; | 
|  | void operator=(const CFXJSE_ScopeUtil_IsolateHandle&) = delete; | 
|  | 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(); | 
|  |  | 
|  | private: | 
|  | CFXJSE_ScopeUtil_IsolateHandleRootContext( | 
|  | const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; | 
|  | void operator=(const CFXJSE_ScopeUtil_IsolateHandleRootContext&) = delete; | 
|  | 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_ |