diff -r 000000000000 -r 6474c204b198 dom/fmradio/FMRadio.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/fmradio/FMRadio.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,105 @@
+/* -*- 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 mozilla_dom_FMRadio_h
+#define mozilla_dom_FMRadio_h
+
+#include "AudioChannelAgent.h"
+#include "FMRadioCommon.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/HalTypes.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWeakReference.h"
+
+class nsPIDOMWindow;
+class nsIScriptContext;
+
+BEGIN_FMRADIO_NAMESPACE
+
+class DOMRequest;
+
+class FMRadio MOZ_FINAL : public DOMEventTargetHelper
+                        , public hal::SwitchObserver
+                        , public FMRadioEventObserver
+                        , public nsSupportsWeakReference
+                        , public nsIAudioChannelAgentCallback
+                        , public nsIDOMEventListener
+
+{
+  friend class FMRadioRequest;
+
+public:
+  FMRadio();
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK
+
+  NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
+
+  void Init(nsPIDOMWindow *aWindow);
+  void Shutdown();
+
+  /* hal::SwitchObserver */
+  virtual void Notify(const hal::SwitchEvent& aEvent) MOZ_OVERRIDE;
+  /* FMRadioEventObserver */
+  virtual void Notify(const FMRadioEventType& aType) MOZ_OVERRIDE;
+
+  nsPIDOMWindow* GetParentObject() const
+  {
+    return GetOwner();
+  }
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  static bool Enabled();
+
+  bool AntennaAvailable() const;
+
+  Nullable<double> GetFrequency() const;
+
+  double FrequencyUpperBound() const;
+
+  double FrequencyLowerBound() const;
+
+  double ChannelWidth() const;
+
+  already_AddRefed<DOMRequest> Enable(double aFrequency);
+
+  already_AddRefed<DOMRequest> Disable();
+
+  already_AddRefed<DOMRequest> SetFrequency(double aFrequency);
+
+  already_AddRefed<DOMRequest> SeekUp();
+
+  already_AddRefed<DOMRequest> SeekDown();
+
+  already_AddRefed<DOMRequest> CancelSeek();
+
+  IMPL_EVENT_HANDLER(enabled);
+  IMPL_EVENT_HANDLER(disabled);
+  IMPL_EVENT_HANDLER(antennaavailablechange);
+  IMPL_EVENT_HANDLER(frequencychange);
+
+  // nsIDOMEventListener
+  NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
+
+private:
+  ~FMRadio();
+
+  void SetCanPlay(bool aCanPlay);
+  void EnableAudioChannelAgent();
+
+  hal::SwitchState mHeadphoneState;
+  bool mAudioChannelAgentEnabled;
+  bool mHasInternalAntenna;
+  bool mIsShutdown;
+
+  nsCOMPtr<nsIAudioChannelAgent> mAudioChannelAgent;
+};
+
+END_FMRADIO_NAMESPACE
+
+#endif // mozilla_dom_FMRadio_h
+