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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_IMPL_H_
#define MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_IMPL_H_
#include "base/memory/raw_ptr.h"
#include "media/cdm/library_cdm/cdm_host_proxy.h"
namespace media {
// A templated implementation of CdmHostProxy to forward Host calls to the
// correct CDM Host.
template <typename HostInterface>
class CdmHostProxyImpl : public CdmHostProxy {
public:
explicit CdmHostProxyImpl(HostInterface* host) : host_(host) {}
CdmHostProxyImpl(const CdmHostProxyImpl&) = delete;
CdmHostProxyImpl& operator=(const CdmHostProxyImpl&) = delete;
~CdmHostProxyImpl() override {}
void OnInitialized(bool success) final {
return host_->OnInitialized(success);
}
cdm::Buffer* Allocate(uint32_t capacity) final {
return host_->Allocate(capacity);
}
void SetTimer(int64_t delay_ms, void* context) final {
host_->SetTimer(delay_ms, context);
}
cdm::Time GetCurrentWallTime() final { return host_->GetCurrentWallTime(); }
void OnResolveKeyStatusPromise(uint32_t promise_id,
cdm::KeyStatus key_status) final {
host_->OnResolveKeyStatusPromise(promise_id, key_status);
}
void OnResolveNewSessionPromise(uint32_t promise_id,
const char* session_id,
uint32_t session_id_size) final {
host_->OnResolveNewSessionPromise(promise_id, session_id, session_id_size);
}
void OnResolvePromise(uint32_t promise_id) final {
host_->OnResolvePromise(promise_id);
}
void OnRejectPromise(uint32_t promise_id,
cdm::Exception exception,
uint32_t system_code,
const char* error_message,
uint32_t error_message_size) final {
host_->OnRejectPromise(promise_id, exception, system_code, error_message,
error_message_size);
}
void OnSessionMessage(const char* session_id,
uint32_t session_id_size,
cdm::MessageType message_type,
const char* message,
uint32_t message_size) final {
host_->OnSessionMessage(session_id, session_id_size, message_type, message,
message_size);
}
void OnSessionKeysChange(const char* session_id,
uint32_t session_id_size,
bool has_additional_usable_key,
const cdm::KeyInformation* keys_info,
uint32_t keys_info_count) final {
host_->OnSessionKeysChange(session_id, session_id_size,
has_additional_usable_key, keys_info,
keys_info_count);
}
void OnExpirationChange(const char* session_id,
uint32_t session_id_size,
cdm::Time new_expiry_time) final {
host_->OnExpirationChange(session_id, session_id_size, new_expiry_time);
}
void OnSessionClosed(const char* session_id, uint32_t session_id_size) final {
host_->OnSessionClosed(session_id, session_id_size);
}
void SendPlatformChallenge(const char* service_id,
uint32_t service_id_size,
const char* challenge,
uint32_t challenge_size) final {
host_->SendPlatformChallenge(service_id, service_id_size, challenge,
challenge_size);
}
void EnableOutputProtection(uint32_t desired_protection_mask) final {
host_->EnableOutputProtection(desired_protection_mask);
}
void QueryOutputProtectionStatus() final {
host_->QueryOutputProtectionStatus();
}
void OnDeferredInitializationDone(cdm::StreamType stream_type,
cdm::Status decoder_status) final {}
cdm::FileIO* CreateFileIO(cdm::FileIOClient* client) final {
return host_->CreateFileIO(client);
}
void RequestStorageId(uint32_t version) final {
host_->RequestStorageId(version);
}
private:
const raw_ptr<HostInterface> host_ = nullptr;
};
} // namespace media
#endif // MEDIA_CDM_LIBRARY_CDM_CDM_HOST_PROXY_IMPL_H_
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