| // 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_ |