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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_CONTEXT_H_
#define MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_CONTEXT_H_
#include <stdint.h>
#include <map>
#include <memory>
#include "base/macros.h"
#include "base/unguessable_token.h"
#include "media/media_buildflags.h"
#include "media/mojo/services/media_mojo_export.h"
namespace media {
class CdmContextRef;
class MojoCdmService;
// A class that creates, owns and manages all MojoCdmService instances.
class MEDIA_MOJO_EXPORT MojoCdmServiceContext {
public:
MojoCdmServiceContext();
MojoCdmServiceContext(const MojoCdmServiceContext&) = delete;
MojoCdmServiceContext& operator=(const MojoCdmServiceContext&) = delete;
~MojoCdmServiceContext();
// Registers the |cdm_service| and returns a unique (per-process) CDM ID.
base::UnguessableToken RegisterCdm(MojoCdmService* cdm_service);
// Unregisters the CDM. Must be called before the CDM is destroyed.
void UnregisterCdm(const base::UnguessableToken& cdm_id);
// Returns the CdmContextRef associated with |cdm_id|.
std::unique_ptr<CdmContextRef> GetCdmContextRef(
const base::UnguessableToken& cdm_id);
private:
// A map between CDM ID and MojoCdmService.
std::map<base::UnguessableToken, MojoCdmService*> cdm_services_;
};
} // namespace media
#endif // MEDIA_MOJO_SERVICES_MOJO_CDM_SERVICE_CONTEXT_H_