1 /*
2  * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "transaction/rs_occlusion_data.h"
17 #include "platform/common/rs_log.h"
18 
19 namespace OHOS {
20 namespace Rosen {
~RSOcclusionData()21 RSOcclusionData::~RSOcclusionData() noexcept
22 {
23 }
24 
Unmarshalling(Parcel & parcel)25 RSOcclusionData* RSOcclusionData::Unmarshalling(Parcel& parcel)
26 {
27     auto data = new RSOcclusionData();
28     auto size = parcel.ReadUint32();
29     size_t readableSize = parcel.GetReadableBytes() / (sizeof(uint64_t) + sizeof(uint32_t));
30     size_t len = static_cast<size_t>(size);
31     if (len > readableSize || len > data->visibleData_.max_size()) {
32         RS_LOGE("RSOcclusionData Unmarshalling Failed read vector, size:%{public}zu, readableSize:%{public}zu",
33             len, readableSize);
34         return data;
35     }
36     for (uint32_t i = 0; i < size; i++) {
37         uint64_t id = parcel.ReadUint64();
38         uint32_t visibelLevel = parcel.ReadUint32();
39         data->visibleData_.emplace_back(std::make_pair(id, (WINDOW_LAYER_INFO_TYPE)visibelLevel));
40     }
41     return data;
42 }
43 
Marshalling(Parcel & parcel) const44 bool RSOcclusionData::Marshalling(Parcel& parcel) const
45 {
46     parcel.WriteUint32(visibleData_.size());
47     for (auto& data : visibleData_) {
48         parcel.WriteUint64(data.first);
49         parcel.WriteUint32(data.second);
50     }
51 
52     return true;
53 }
54 } // namespace Rosen
55 } // namespace OHOS
56