1 files changed, 38 insertions, 0 deletions
diff --git a/js/public/shadow/Realm.h b/js/public/shadow/Realm.h
new file mode 100644
index 0000000000..e3243d3483
--- /dev/null
+++ b/js/public/shadow/Realm.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* Shadow definition of |JS::Realm| innards.  Do not use this directly! */
+
+#ifndef js_shadow_Realm_h
+#define js_shadow_Realm_h
+
+#include "jstypes.h"  // JS_PUBLIC_API
+
+namespace JS {
+
+class JS_PUBLIC_API Compartment;
+class JS_PUBLIC_API Realm;
+
+namespace shadow {
+
+class Realm {
+ protected:
+  JS::Compartment* compartment_;
+
+  explicit Realm(JS::Compartment* comp) : compartment_(comp) {}
+
+ public:
+  JS::Compartment* compartment() { return compartment_; }
+  static shadow::Realm* get(JS::Realm* realm) {
+    return reinterpret_cast<shadow::Realm*>(realm);
+  }
+};
+
+}  // namespace shadow
+
+}  // namespace JS
+
+#endif  // js_shadow_Realm_h