// 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. #ifndef GIN_PUBLIC_ISOLATE_HOLDER_H_ #define GIN_PUBLIC_ISOLATE_HOLDER_H_ #include "base/basictypes.h" #include "base/memory/scoped_ptr.h" #include "gin/gin_export.h" #include "v8/include/v8.h" namespace gin { class PerIsolateData; // To embed Gin, first create an instance of IsolateHolder to hold the // v8::Isolate in which you will execute JavaScript. You might wish to subclass // IsolateHolder if you want to tie more state to the lifetime of the // // You can use gin in two modes: either gin manages V8, or the gin-embedder // manages gin. If gin manages V8, use the IsolateHolder constructor without // parameters, otherwise, the gin-embedder needs to create v8::Isolates and // pass them to IsolateHolder. // // It is not possible to mix the two. class GIN_EXPORT IsolateHolder { public: IsolateHolder(); IsolateHolder(v8::Isolate* isolate, v8::ArrayBuffer::Allocator* allocator); ~IsolateHolder(); v8::Isolate* isolate() { return isolate_; } private: void Init(v8::ArrayBuffer::Allocator* allocator); bool isolate_owner_; v8::Isolate* isolate_; scoped_ptr<PerIsolateData> isolate_data_; DISALLOW_COPY_AND_ASSIGN(IsolateHolder); }; } // namespace gin #endif // GIN_PUBLIC_ISOLATE_HOLDER_H_