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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.
#include "media/cdm/default_cdm_factory.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "media/base/key_systems.h"
#include "media/cdm/aes_decryptor.h"
#include "url/gurl.h"
namespace media {
DefaultCdmFactory::DefaultCdmFactory() {
}
DefaultCdmFactory::~DefaultCdmFactory() {
}
void DefaultCdmFactory::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) {
if (!security_origin.is_valid()) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(cdm_created_cb, nullptr, "Invalid origin."));
return;
}
if (!CanUseAesDecryptor(key_system)) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::Bind(cdm_created_cb, nullptr, "Unsupported key system."));
return;
}
scoped_refptr<MediaKeys> cdm(
new AesDecryptor(security_origin, session_message_cb, session_closed_cb,
session_keys_change_cb));
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(cdm_created_cb, cdm, ""));
}
} // namespace media
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