|  | // Copyright 2015 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef TONIC_DART_API_SCOPE_H_ | 
|  | #define TONIC_DART_API_SCOPE_H_ | 
|  |  | 
|  | #include "base/macros.h" | 
|  | #include "dart/runtime/include/dart_api.h" | 
|  |  | 
|  | namespace tonic { | 
|  |  | 
|  | class DartApiScope { | 
|  | public: | 
|  | DartApiScope() { Dart_EnterScope(); } | 
|  | ~DartApiScope() { Dart_ExitScope(); } | 
|  |  | 
|  | private: | 
|  | DISALLOW_COPY_AND_ASSIGN(DartApiScope); | 
|  | }; | 
|  |  | 
|  | }  // namespace tonic | 
|  |  | 
|  | #endif  // TONIC_DART_API_SCOPE_H_ |