gin/context_holder.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GIN_CONTEXT_HOLDER_H_
   6 #define GIN_CONTEXT_HOLDER_H_
   7
   8 #include <list>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "v8/include/v8.h"
  13
  14 namespace gin {
  15
  16 class PerContextData;
  17
  18 class ContextHolder {
  19  public:
  20   explicit ContextHolder(v8::Isolate* isolate);
  21   ~ContextHolder();
  22
  23   v8::Isolate* isolate() const { return isolate_; }
  24
  25   v8::Handle<v8::Context> context() const {
  26     return v8::Local<v8::Context>::New(isolate_, context_);
  27   }
  28
  29   void SetContext(v8::Handle<v8::Context> context);
  30
  31  private:
  32   v8::Isolate* isolate_;
  33   v8::Persistent<v8::Context> context_;
  34   scoped_ptr<PerContextData> data_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(ContextHolder);
  37 };
  38
  39 }  // namespace gin
  40
  41 #endif  // GIN_CONTEXT_HOLDER_H_