1 files changed, 36 insertions, 0 deletions
diff --git a/xpcom/threads/nsEnvironment.h b/xpcom/threads/nsEnvironment.h
new file mode 100644
index 0000000000..acc9200bac
--- /dev/null
+++ b/xpcom/threads/nsEnvironment.h
@@ -0,0 +1,36 @@
+/* -*- 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/. */
+
+#ifndef nsEnvironment_h__
+#define nsEnvironment_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "nsIEnvironment.h"
+
+#define NS_ENVIRONMENT_CID                           \
+  {                                                  \
+    0X3D68F92UL, 0X9513, 0X4E25, {                   \
+      0X9B, 0XE9, 0X7C, 0XB2, 0X39, 0X87, 0X41, 0X72 \
+    }                                                \
+  }
+#define NS_ENVIRONMENT_CONTRACTID "@mozilla.org/process/environment;1"
+
+class nsEnvironment final : public nsIEnvironment {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIENVIRONMENT
+
+  static nsresult Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
+
+ private:
+  nsEnvironment() : mLock("nsEnvironment.mLock") {}
+  ~nsEnvironment();
+
+  mozilla::Mutex mLock;
+};
+
+#endif /* !nsEnvironment_h__ */