| // Copyright 2013 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. | |
| #include "gin/public/wrapper_info.h" | |
| namespace gin { | |
| WrapperInfo* WrapperInfo::From(v8::Handle<v8::Object> object) { | |
| if (object->InternalFieldCount() != kNumberOfInternalFields) | |
| return NULL; | |
| WrapperInfo* info = static_cast<WrapperInfo*>( | |
| object->GetAlignedPointerFromInternalField(kWrapperInfoIndex)); | |
| return info->embedder == kEmbedderNativeGin ? info : NULL; | |
| } | |
| } // namespace gin |