Make sure javascript environment is initialized after ProxyResolverV8.

atom/browser/javascript_environment.h

@@ -0,0 +1,34 @@
+// Copyright (c) 2013 GitHub, Inc. All rights reserved.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_JAVASCRIPT_ENVIRONMENT_H_
+#define ATOM_BROWSER_JAVASCRIPT_ENVIRONMENT_H_
+
+#include "base/basictypes.h"
+#include "v8/include/v8.h"
+
+namespace atom {
+
+class JavascriptEnvironment {
+ public:
+  JavascriptEnvironment();
+
+  v8::Isolate* isolate() const { return isolate_; }
+  v8::Local<v8::Context> context() const {
+    return v8::Local<v8::Context>::New(isolate_, context_);
+  }
+
+ private:
+  v8::Isolate* isolate_;
+  v8::Locker locker_;
+  v8::HandleScope handle_scope_;
+  v8::UniquePersistent<v8::Context> context_;
+  v8::Context::Scope context_scope_;
+
+  DISALLOW_COPY_AND_ASSIGN(JavascriptEnvironment);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_JAVASCRIPT_ENVIRONMENT_H_