import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/media/wave/WaveDecoder.h

@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+#if !defined(WaveDecoder_h_)
+#define WaveDecoder_h_
+
+#include "MediaDecoder.h"
+
+namespace mozilla {
+
+class WaveDecoder : public MediaDecoder {
+public:
+  // MediaDecoder interface.
+  explicit WaveDecoder(MediaDecoderOwner* aOwner) : MediaDecoder(aOwner) {}
+  MediaDecoder* Clone(MediaDecoderOwner* aOwner) override;
+  MediaDecoderStateMachine* CreateStateMachine() override;
+
+  static bool CanHandleMediaType(const nsACString& aType,
+                                 const nsAString& aCodecs);
+};
+
+} // namespace mozilla
+
+#endif