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// Copyright 2014 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_BASE_CDM_FACTORY_H_
#define MEDIA_BASE_CDM_FACTORY_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "media/base/media_export.h"
#include "media/base/media_keys.h"
class GURL;
namespace media {
// Callback used when CDM is created. |error_message| only used if
// MediaKeys is null (i.e. CDM can't be created).
using CdmCreatedCB = base::Callback<void(const scoped_refptr<MediaKeys>&,
const std::string& error_message)>;
struct CdmConfig;
class MEDIA_EXPORT CdmFactory {
public:
CdmFactory();
virtual ~CdmFactory();
// Creates a CDM for |key_system| and returns it through |cdm_created_cb|
// asynchronously.
virtual void Create(
const std::string& key_system,
const GURL& security_origin,
const CdmConfig& cdm_config,
const SessionMessageCB& session_message_cb,
const SessionClosedCB& session_closed_cb,
const LegacySessionErrorCB& legacy_session_error_cb,
const SessionKeysChangeCB& session_keys_change_cb,
const SessionExpirationUpdateCB& session_expiration_update_cb,
const CdmCreatedCB& cdm_created_cb) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(CdmFactory);
};
} // namespace media
#endif // MEDIA_BASE_CDM_FACTORY_H_
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