1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/speakermanager/SpeakerManagerService.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_SpeakerManagerService_h__
1.11 +#define mozilla_dom_SpeakerManagerService_h__
1.12 +
1.13 +#include "nsAutoPtr.h"
1.14 +#include "nsIObserver.h"
1.15 +#include "nsTArray.h"
1.16 +#include "SpeakerManager.h"
1.17 +#include "nsIAudioManager.h"
1.18 +#include "nsCheapSets.h"
1.19 +#include "nsHashKeys.h"
1.20 +
1.21 +namespace mozilla {
1.22 +namespace dom {
1.23 +
1.24 +class SpeakerManagerService : public nsIObserver
1.25 +{
1.26 +public:
1.27 + NS_DECL_ISUPPORTS
1.28 + NS_DECL_NSIOBSERVER
1.29 +
1.30 + static SpeakerManagerService* GetSpeakerManagerService();
1.31 + virtual void ForceSpeaker(bool aEnable, bool aVisible);
1.32 + virtual bool GetSpeakerStatus();
1.33 + virtual void SetAudioChannelActive(bool aIsActive);
1.34 + // Called by child
1.35 + void ForceSpeaker(bool enable, uint64_t aChildid);
1.36 + // Register the SpeakerManager to service for notify the speakerforcedchange event
1.37 + void RegisterSpeakerManager(SpeakerManager* aSpeakerManager)
1.38 + {
1.39 + mRegisteredSpeakerManagers.AppendElement(aSpeakerManager);
1.40 + }
1.41 + void UnRegisterSpeakerManager(SpeakerManager* aSpeakerManager)
1.42 + {
1.43 + mRegisteredSpeakerManagers.RemoveElement(aSpeakerManager);
1.44 + }
1.45 + /**
1.46 + * Shutdown the singleton.
1.47 + */
1.48 + static void Shutdown();
1.49 +
1.50 +protected:
1.51 + SpeakerManagerService();
1.52 +
1.53 + virtual ~SpeakerManagerService();
1.54 + // Notify to UA if device speaker status changed
1.55 + virtual void Notify();
1.56 +
1.57 + void TuruOnSpeaker(bool aEnable);
1.58 +
1.59 + nsTArray<nsRefPtr<SpeakerManager> > mRegisteredSpeakerManagers;
1.60 + // Set for remember all the child speaker status
1.61 + nsCheapSet<nsUint64HashKey> mSpeakerStatusSet;
1.62 + // The Speaker status assign by UA
1.63 + bool mOrgSpeakerStatus;
1.64 +
1.65 + bool mVisible;
1.66 + // This is needed for IPC communication between
1.67 + // SpeakerManagerServiceChild and this class.
1.68 + friend class ContentParent;
1.69 + friend class ContentChild;
1.70 +};
1.71 +
1.72 +} // namespace dom
1.73 +} // namespace mozilla
1.74 +
1.75 +#endif
