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 #include "accessibility_event_info_parcel.h"
17 #include "hilog_wrapper.h"
18 #include "parcel_util.h"
19
20 namespace OHOS {
21 namespace Accessibility {
AccessibilityEventInfoParcel(const AccessibilityEventInfo & eventInfo)22 AccessibilityEventInfoParcel::AccessibilityEventInfoParcel(const AccessibilityEventInfo &eventInfo)
23 {
24 AccessibilityEventInfo *self = this;
25 *self = eventInfo;
26 }
27
ReadFromParcelFirstPart(Parcel & parcel)28 bool AccessibilityEventInfoParcel::ReadFromParcelFirstPart(Parcel &parcel)
29 {
30 uint32_t eventType = TYPE_VIEW_INVALID;
31 uint32_t gestureType = GESTURE_INVALID;
32 int32_t triggerAction = ACCESSIBILITY_ACTION_INVALID;
33 int32_t textMoveStep = STEP_CHARACTER;
34 int32_t windowContentChangeTypes = CONTENT_CHANGE_TYPE_INVALID;
35 int32_t windowChangeTypes = WINDOW_UPDATE_INVALID;
36 int32_t category = CATEGORY_INVALID;
37 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Uint32, parcel, eventType);
38 eventType_ = static_cast<EventType>(eventType);
39 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Uint32, parcel, gestureType);
40 gestureType_ = static_cast<GestureType>(gestureType);
41 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, bundleName_);
42 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, triggerAction);
43 triggerAction_ = static_cast<ActionType>(triggerAction);
44 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, timeStamp_);
45 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, textMoveStep);
46 textMoveStep_ = static_cast<TextMoveUnit>(textMoveStep);
47 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, windowContentChangeTypes);
48 windowContentChangeTypes_ = static_cast<WindowsContentChangeTypes>(windowContentChangeTypes);
49 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, windowChangeTypes);
50 windowChangeTypes_ = static_cast<WindowUpdateType>(windowChangeTypes);
51 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, category);
52 category_ = static_cast<NotificationCategory>(category);
53 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, pageId_);
54 return true;
55 }
56
ReadFromParcelSecondPart(Parcel & parcel)57 bool AccessibilityEventInfoParcel::ReadFromParcelSecondPart(Parcel &parcel)
58 {
59 int64_t componentId = 0;
60 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, componentId);
61 SetSource(componentId);
62 int32_t windowId = 0;
63 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, windowId);
64 SetWindowId(windowId);
65 int32_t currentIndex = 0;
66 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, currentIndex);
67 SetCurrentIndex(currentIndex);
68 int32_t beginIndex = 0;
69 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, beginIndex);
70 SetBeginIndex(beginIndex);
71 int32_t endIndex = 0;
72 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, endIndex);
73 SetEndIndex(endIndex);
74 int32_t contentSize = 0;
75 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, contentSize);
76 std::string content;
77 ContainerSecurityVerify(parcel, contentSize, contents_.max_size());
78 for (auto i = 0 ; i < contentSize; i++) {
79 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, content);
80 AddContent(content);
81 }
82 std::string componentType;
83 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, componentType);
84 SetComponentType(componentType);
85 std::string description;
86 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, description);
87 SetDescription(description);
88 std::string beforeText;
89 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, beforeText);
90 SetBeforeText(beforeText);
91 std::string latestConent;
92 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, latestConent);
93 SetLatestContent(latestConent);
94 int64_t elementId = 0;
95 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, elementId);
96
97 int32_t itemCounts = 0;
98 READ_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, itemCounts);
99 SetItemCounts(itemCounts);
100 return true;
101 }
102
ReadFromParcel(Parcel & parcel)103 bool AccessibilityEventInfoParcel::ReadFromParcel(Parcel &parcel)
104 {
105 if (!ReadFromParcelFirstPart(parcel)) {
106 return false;
107 }
108 if (!ReadFromParcelSecondPart(parcel)) {
109 return false;
110 }
111 return true;
112 }
113
Marshalling(Parcel & parcel) const114 bool AccessibilityEventInfoParcel::Marshalling(Parcel &parcel) const
115 {
116 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Uint32, parcel, static_cast<uint32_t>(eventType_));
117 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Uint32, parcel, static_cast<uint32_t>(gestureType_));
118 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, bundleName_);
119 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, static_cast<int32_t>(triggerAction_));
120 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, timeStamp_);
121 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, static_cast<int32_t>(textMoveStep_));
122 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, static_cast<int32_t>(windowContentChangeTypes_));
123 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, static_cast<int32_t>(windowChangeTypes_));
124 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, static_cast<int32_t>(category_));
125 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, pageId_);
126
127 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, GetViewId());
128 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, GetWindowId());
129 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, GetCurrentIndex());
130 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, GetBeginIndex());
131 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, GetEndIndex());
132 auto contentList = GetContentList();
133 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, contentList.size());
134 for (auto &content : contentList) {
135 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, content);
136 }
137 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, GetComponentType());
138 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, GetDescription());
139 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, GetBeforeText());
140 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(String, parcel, GetLatestContent());
141 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int64, parcel, GetAccessibilityId());
142 WRITE_PARCEL_AND_RETURN_FALSE_IF_FAIL(Int32, parcel, GetItemCounts());
143 return true;
144 }
145
Unmarshalling(Parcel & parcel)146 sptr<AccessibilityEventInfoParcel> AccessibilityEventInfoParcel::Unmarshalling(Parcel& parcel)
147 {
148 sptr<AccessibilityEventInfoParcel> accessibilityEventInfo = new(std::nothrow) AccessibilityEventInfoParcel();
149 if (!accessibilityEventInfo) {
150 HILOG_ERROR("Failed to create accessibilityEventInfo.");
151 return nullptr;
152 }
153 if (!accessibilityEventInfo->ReadFromParcel(parcel)) {
154 HILOG_ERROR("read from parcel failed");
155 return nullptr;
156 }
157 return accessibilityEventInfo;
158 }
159 } // namespace Accessibility
160 } // namespace OHOS