1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/audiochannel/AudioChannelAgent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,67 @@
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
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_audio_channel_agent_h__
1.11 +#define mozilla_dom_audio_channel_agent_h__
1.12 +
1.13 +#include "nsIAudioChannelAgent.h"
1.14 +#include "nsCycleCollectionParticipant.h"
1.15 +#include "nsCOMPtr.h"
1.16 +#include "nsWeakPtr.h"
1.17 +
1.18 +#define NS_AUDIOCHANNELAGENT_CONTRACTID "@mozilla.org/audiochannelagent;1"
1.19 +// f27688e2-3dd7-11e2-904e-10bf48d64bd4
1.20 +#define NS_AUDIOCHANNELAGENT_CID {0xf27688e2, 0x3dd7, 0x11e2, \
1.21 + {0x90, 0x4e, 0x10, 0xbf, 0x48, 0xd6, 0x4b, 0xd4}}
1.22 +
1.23 +class nsIDOMWindow;
1.24 +
1.25 +namespace mozilla {
1.26 +namespace dom {
1.27 +
1.28 +/* Header file */
1.29 +class AudioChannelAgent : public nsIAudioChannelAgent
1.30 +{
1.31 +public:
1.32 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.33 + NS_DECL_NSIAUDIOCHANNELAGENT
1.34 +
1.35 + NS_DECL_CYCLE_COLLECTION_CLASS(AudioChannelAgent)
1.36 +
1.37 + AudioChannelAgent();
1.38 + virtual void NotifyAudioChannelStateChanged();
1.39 +
1.40 + void WindowVolumeChanged();
1.41 +
1.42 + nsIDOMWindow* Window() const
1.43 + {
1.44 + return mWindow;
1.45 + }
1.46 +
1.47 +private:
1.48 + virtual ~AudioChannelAgent();
1.49 +
1.50 + // Returns mCallback if that's non-null, or otherwise tries to get an
1.51 + // nsIAudioChannelAgentCallback out of mWeakCallback.
1.52 + already_AddRefed<nsIAudioChannelAgentCallback> GetCallback();
1.53 +
1.54 + nsresult InitInternal(nsIDOMWindow* aWindow, int32_t aAudioAgentType,
1.55 + nsIAudioChannelAgentCallback* aCallback,
1.56 + bool aUseWeakRef, bool aWithVideo=false);
1.57 +
1.58 + nsCOMPtr<nsIDOMWindow> mWindow;
1.59 + nsCOMPtr<nsIAudioChannelAgentCallback> mCallback;
1.60 + nsWeakPtr mWeakCallback;
1.61 + int32_t mAudioChannelType;
1.62 + bool mIsRegToService;
1.63 + bool mVisible;
1.64 + bool mWithVideo;
1.65 +};
1.66 +
1.67 +} // namespace dom
1.68 +} // namespace mozilla
1.69 +#endif
1.70 +
