1 /*
2  * Copyright (c) 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 #ifndef OHOS_MEMORY_MEMMGR_INNERKITS_MEM_MGR_WINDOW_INFO_H
17 #define OHOS_MEMORY_MEMMGR_INNERKITS_MEM_MGR_WINDOW_INFO_H
18 
19 #include <parcel.h>
20 namespace OHOS {
21 namespace Memory {
22 constexpr int INVALID_WINDOW_ID = 0;
23 /**
24  * @class MemMgrWindowInfo
25  *
26  * @brief Visibility info of window.
27  */
28 class MemMgrWindowInfo : public Parcelable {
29 public:
30     /**
31      * @brief Default construct of MemMgrWindowInfo.
32      */
33     MemMgrWindowInfo() = default;
34     /**
35      * @brief Construct of MemMgrWindowInfo.
36      *
37      * @param winId Window id.
38      * @param pid Process id.
39      * @param uid User id.
40      * @param visibility True means window is visible, false means the opposite.
41      */
MemMgrWindowInfo(uint32_t winId,int32_t pid,int32_t uid,bool visibility)42     MemMgrWindowInfo(uint32_t winId, int32_t pid, int32_t uid, bool visibility)
43         : windowId_(winId), pid_(pid), uid_(uid), isVisible_(visibility) {};
44     /**
45      * @brief Deconstruct of MemMgrWindowInfo.
46      */
47     ~MemMgrWindowInfo() = default;
48 
49     /**
50      * @brief Marshalling MemMgrWindowInfo.
51      *
52      * @param parcel Package of MemMgrWindowInfo.
53      * @return True means marshall success, false means marshall failed.
54      */
55     virtual bool Marshalling(Parcel &parcel) const override;
56     /**
57      * @brief Unmarshalling MemMgrWindowInfo.
58      *
59      * @param parcel Package of MemMgrWindowInfo.
60      * @return MemMgrWindowInfo object.
61      */
62     static MemMgrWindowInfo* Unmarshalling(Parcel &parcel);
63 
64     uint32_t windowId_ {INVALID_WINDOW_ID};
65     int32_t pid_ {0};
66     int32_t uid_ {0};
67     bool isVisible_ {false};
68 };
69 } // namespace Memory
70 } // namespace OHOS
71 #endif // OHOS_MEMORY_MEMMGR_INNERKITS_MEM_MGR_WINDOW_INFO_H