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68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*
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** Copyright 2010, The Android Open Source Project
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** Copyright 2013, Mozilla Foundation
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef ANDROID_IMEDIARESOURCEMANAGERDEATHNOTIFIER_H
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#define ANDROID_IMEDIARESOURCEMANAGERDEATHNOTIFIER_H
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#include <utils/threads.h>
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#include <utils/SortedVector.h>
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#include "IMediaResourceManagerService.h"
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namespace android {
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/**
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* Handle MediaResourceManagerService's death notification.
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* Made from android's IMediaDeathNotifier class.
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*/
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class IMediaResourceManagerDeathNotifier: virtual public RefBase
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{
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public:
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IMediaResourceManagerDeathNotifier() { addObitRecipient(this); }
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virtual ~IMediaResourceManagerDeathNotifier() { removeObitRecipient(this); }
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virtual void died() = 0;
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static const sp<IMediaResourceManagerService>& getMediaResourceManagerService();
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private:
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IMediaResourceManagerDeathNotifier &operator=(const IMediaResourceManagerDeathNotifier &);
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IMediaResourceManagerDeathNotifier(const IMediaResourceManagerDeathNotifier &);
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static void addObitRecipient(const wp<IMediaResourceManagerDeathNotifier>& recipient);
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static void removeObitRecipient(const wp<IMediaResourceManagerDeathNotifier>& recipient);
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class DeathNotifier: public IBinder::DeathRecipient
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{
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public:
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DeathNotifier() {}
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virtual ~DeathNotifier();
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virtual void binderDied(const wp<IBinder>& who);
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};
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friend class DeathNotifier;
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static Mutex sServiceLock;
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static sp<IMediaResourceManagerService> sMediaResourceManagerService;
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static sp<DeathNotifier> sDeathNotifier;
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static SortedVector< wp<IMediaResourceManagerDeathNotifier> > sObitRecipients;
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};
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}; // namespace android
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#endif // ANDROID_IMEDIARESOURCEMANAGERDEATHNOTIFIER_H
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