/*
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OHOS_HDI_DISPLAY_V1_1_IDISPLAY_BUFFER_H
#define OHOS_HDI_DISPLAY_V1_1_IDISPLAY_BUFFER_H
#include "v1_0/include/idisplay_buffer.h"
namespace OHOS {
namespace HDI {
namespace Display {
namespace Buffer {
namespace V1_1 {
class IDisplayBuffer : public V1_0::IDisplayBuffer {
public:
virtual ~IDisplayBuffer() = default;
/**
* @brief Obtains all interfaces of IDisplayBuffer.
*
* @return Returns IDisplayBuffer* if the operation is successful; returns an null point otherwise.
* @since 4.0
* @version 1.0
*/
static IDisplayBuffer *Get();
virtual int32_t RegisterBuffer(const BufferHandle& handle) = 0;
virtual int32_t SetMetadata(const BufferHandle& handle, uint32_t key, const std::vector& value) = 0;
virtual int32_t GetMetadata(const BufferHandle& handle, uint32_t key, std::vector& value) = 0;
virtual int32_t ListMetadataKeys(const BufferHandle& handle, std::vector& keys) = 0;
virtual int32_t EraseMetadataKey(const BufferHandle& handle, uint32_t key) = 0;
};
} // namespace V1_1
} // namespace Buffer
} // namespace Display
} // namespace HDI
} // namespace OHOS
#endif // OHOS_HDI_DISPLAY_V1_1_IDISPLAY_BUFFER_H