зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.7 KiB
C++
58 строки
1.7 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* 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_audio_channel_agent_h__
|
|
#define mozilla_dom_audio_channel_agent_h__
|
|
|
|
#include "nsIAudioChannelAgent.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsWeakPtr.h"
|
|
|
|
#define NS_AUDIOCHANNELAGENT_CONTRACTID "@mozilla.org/audiochannelagent;1"
|
|
// f27688e2-3dd7-11e2-904e-10bf48d64bd4
|
|
#define NS_AUDIOCHANNELAGENT_CID {0xf27688e2, 0x3dd7, 0x11e2, \
|
|
{0x90, 0x4e, 0x10, 0xbf, 0x48, 0xd6, 0x4b, 0xd4}}
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
/* Header file */
|
|
class AudioChannelAgent : public nsIAudioChannelAgent
|
|
{
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_NSIAUDIOCHANNELAGENT
|
|
|
|
NS_DECL_CYCLE_COLLECTION_CLASS(AudioChannelAgent)
|
|
|
|
AudioChannelAgent();
|
|
virtual void NotifyAudioChannelStateChanged();
|
|
|
|
private:
|
|
virtual ~AudioChannelAgent();
|
|
|
|
// Returns mCallback if that's non-null, or otherwise tries to get an
|
|
// nsIAudioChannelAgentCallback out of mWeakCallback.
|
|
already_AddRefed<nsIAudioChannelAgentCallback> GetCallback();
|
|
|
|
nsresult InitInternal(int32_t aAudioAgentType,
|
|
nsIAudioChannelAgentCallback* aCallback,
|
|
bool aUseWeakRef, bool aWithVideo=false);
|
|
|
|
nsCOMPtr<nsIAudioChannelAgentCallback> mCallback;
|
|
nsWeakPtr mWeakCallback;
|
|
int32_t mAudioChannelType;
|
|
bool mIsRegToService;
|
|
bool mVisible;
|
|
bool mWithVideo;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
#endif
|
|
|