1/*
2 * Copyright (c) 2021-2022 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 "screen_group_info.h"
17
18namespace OHOS::Rosen {
19bool ScreenGroupInfo::Marshalling(Parcel &parcel) const
20{
21    bool res = ScreenInfo::Marshalling(parcel) && parcel.WriteUint32((uint32_t)combination_) &&
22        parcel.WriteUInt64Vector(children_);
23    if (!res) {
24        return false;
25    }
26    size_t size = position_.size();
27    if (!parcel.WriteUint32(size)) {
28        return false;
29    }
30    if (size > MAX_SCREEN_GROUP_INFO_SIZE) {
31        return false;
32    }
33    for (size_t i = 0; i < size; i++) {
34        if (!parcel.WriteInt32(position_[i].posX_) || !parcel.WriteInt32(position_[i].posY_)) {
35            return false;
36        }
37    }
38    return true;
39}
40
41ScreenGroupInfo* ScreenGroupInfo::Unmarshalling(Parcel &parcel)
42{
43    ScreenGroupInfo* screenGroupInfo = new(std::nothrow) ScreenGroupInfo();
44    if (screenGroupInfo == nullptr) {
45        return screenGroupInfo;
46    }
47    bool res = screenGroupInfo->InnerUnmarshalling(parcel);
48    if (res) {
49        return screenGroupInfo;
50    }
51    delete screenGroupInfo;
52    return nullptr;
53}
54
55bool ScreenGroupInfo::InnerUnmarshalling(Parcel& parcel)
56{
57    uint32_t combination;
58    if (!ScreenInfo::InnerUnmarshalling(parcel) || !parcel.ReadUint32(combination) ||
59        !parcel.ReadUInt64Vector(&children_)) {
60        return false;
61    }
62    combination_ = static_cast<ScreenCombination>(combination);
63    uint32_t size;
64    if (!parcel.ReadUint32(size)) {
65        return false;
66    }
67    if (size > MAX_SCREEN_GROUP_INFO_SIZE) {
68        return false;
69    }
70    for (size_t i = 0; i < size; i++) {
71        Point point;
72        if (parcel.ReadInt32(point.posX_) && parcel.ReadInt32(point.posY_)) {
73            position_.push_back(point);
74        } else {
75            return false;
76        }
77    }
78    return true;
79}
80} // namespace OHOS::Rosen