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// Copyright 2013 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 "content/renderer/media/crypto/content_decryption_module_factory.h"
#include "base/logging.h"
#include "content/renderer/media/crypto/key_systems.h"
#include "media/cdm/aes_decryptor.h"
#include "url/gurl.h"
#if defined(ENABLE_PEPPER_CDMS)
#include "content/renderer/media/crypto/ppapi_decryptor.h"
#elif defined(ENABLE_BROWSER_CDMS)
#include "content/renderer/media/crypto/proxy_media_keys.h"
#include "content/renderer/media/crypto/renderer_cdm_manager.h"
#endif // defined(ENABLE_PEPPER_CDMS)
namespace content {
scoped_ptr<media::MediaKeys> ContentDecryptionModuleFactory::Create(
const std::string& key_system,
const GURL& security_origin,
#if defined(ENABLE_PEPPER_CDMS)
const CreatePepperCdmCB& create_pepper_cdm_cb,
#elif defined(ENABLE_BROWSER_CDMS)
RendererCdmManager* manager,
int* cdm_id,
#endif // defined(ENABLE_PEPPER_CDMS)
const media::SessionMessageCB& session_message_cb,
const media::SessionReadyCB& session_ready_cb,
const media::SessionClosedCB& session_closed_cb,
const media::SessionErrorCB& session_error_cb) {
// TODO(jrummell): Pass |security_origin| to all constructors.
// TODO(jrummell): Enable the following line once blink code updated to
// check the security origin before calling.
// DCHECK(security_origin.is_valid());
#if defined(ENABLE_BROWSER_CDMS)
*cdm_id = RendererCdmManager::kInvalidCdmId;
#endif
if (CanUseAesDecryptor(key_system)) {
return scoped_ptr<media::MediaKeys>(
new media::AesDecryptor(session_message_cb, session_closed_cb));
}
#if defined(ENABLE_PEPPER_CDMS)
return scoped_ptr<media::MediaKeys>(
PpapiDecryptor::Create(key_system,
security_origin,
create_pepper_cdm_cb,
session_message_cb,
session_ready_cb,
session_closed_cb,
session_error_cb));
#elif defined(ENABLE_BROWSER_CDMS)
scoped_ptr<ProxyMediaKeys> proxy_media_keys =
ProxyMediaKeys::Create(key_system,
security_origin,
manager,
session_message_cb,
session_ready_cb,
session_closed_cb,
session_error_cb);
if (proxy_media_keys)
*cdm_id = proxy_media_keys->GetCdmId();
return proxy_media_keys.PassAs<media::MediaKeys>();
#else
return scoped_ptr<media::MediaKeys>();
#endif // defined(ENABLE_PEPPER_CDMS)
}
} // namespace content
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