1 files changed, 47 insertions, 0 deletions
diff --git a/widget/windows/nsSound.h b/widget/windows/nsSound.h
new file mode 100644
index 0000000000..d600b0873a
--- /dev/null
+++ b/widget/windows/nsSound.h
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 __nsSound_h__
+#define __nsSound_h__
+
+#include "nsISound.h"
+#include "nsIObserver.h"
+#include "nsIStreamLoader.h"
+#include "nsCOMPtr.h"
+#include "mozilla/StaticPtr.h"
+
+class nsIThread;
+class nsIRunnable;
+
+class nsSound : public nsISound,
+                public nsIStreamLoaderObserver,
+                public nsIObserver
+
+{
+ public:
+  nsSound();
+  static already_AddRefed<nsISound> GetInstance();
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISOUND
+  NS_DECL_NSISTREAMLOADEROBSERVER
+  NS_DECL_NSIOBSERVER
+
+ private:
+  virtual ~nsSound();
+  void PurgeLastSound();
+
+ private:
+  nsresult CreatePlayerThread();
+
+  nsCOMPtr<nsIThread> mPlayerThread;
+  nsCOMPtr<nsIRunnable> mSoundPlayer;
+  bool mInited;
+
+  static mozilla::StaticRefPtr<nsISound> sInstance;
+};
+
+#endif /* __nsSound_h__ */