1 /*
2  * Copyright (C) 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 #ifndef ACCESSIBILITY_EVENT_INFO_PARCEL_H
17 #define ACCESSIBILITY_EVENT_INFO_PARCEL_H
18 
19 #include "accessibility_event_info.h"
20 #include "parcel.h"
21 
22 namespace OHOS {
23 namespace Accessibility {
24 class AccessibilityEventInfoParcel : public AccessibilityEventInfo, public Parcelable {
25 public:
26     /**
27      * @brief Construct
28      * @since 3
29      * @sysCap Accessibility
30      */
AccessibilityEventInfoParcel()31     AccessibilityEventInfoParcel() {}
32 
33     /**
34      * @brief Construct
35      * @param eventInfo The object of AccessibilityEventInfo.
36      * @since 3
37      * @sysCap Accessibility
38      */
39     explicit AccessibilityEventInfoParcel(const AccessibilityEventInfo &eventInfo);
40 
41     /**
42      * @brief Used for IPC communication
43      * @param parcel
44      * @return true: Read parcel data successfully; otherwise is not.
45      * @since 3
46      * @sysCap Accessibility
47      */
48     bool ReadFromParcel(Parcel &parcel);
49 
50     /**
51      * @brief Used for IPC communication
52      * @param parcel
53      * @return true: Write parcel data successfully; otherwise is not.
54      * @since 3
55      * @sysCap Accessibility
56      */
57     bool Marshalling(Parcel &parcel) const override;
58 
59     /**
60      * @brief Used for IPC communication
61      * @param parcel
62      * @return Read AccessibilityEventInfoParcel from parcel data
63      * @since 3
64      * @sysCap Accessibility
65      */
66     static sptr<AccessibilityEventInfoParcel> Unmarshalling(Parcel &parcel);
67 
68 private:
69     /**
70      * @brief Used for IPC communication first part
71      * @param parcel
72      * @return true: Read parcel data successfully; otherwise is not.
73      * @sysCap Accessibility
74      */
75     bool ReadFromParcelFirstPart(Parcel &parcel);
76 
77     /**
78      * @brief Used for IPC communication second part
79      * @param parcel
80      * @return true: Read parcel data successfully; otherwise is not.
81      * @sysCap Accessibility
82      */
83     bool ReadFromParcelSecondPart(Parcel &parcel);
84 
85     /**
86      * @brief Used for IPC communication third part
87      * @param parcel
88      * @return true: Read parcel data successfully; otherwise is not.
89      * @sysCap Accessibility
90      */
91     bool ReadFromParcelThirdPart(Parcel &parcel);
92 };
93 } // namespace Accessibility
94 } // namespace OHOS
95 #endif // ACCESSIBILITY_EVENT_INFO_PARCEL_H
96