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 "mock_accessibility_element_operator_impl.h"
17 #include "accessibility_element_operator_callback_proxy.h"
18 #include "accessibility_element_operator_callback_stub.h"
19 #include "accessibility_element_operator_stub.h"
20 #include "accessibility_system_ability_client.h"
21 #include "hilog_wrapper.h"
22 #include "iremote_object.h"
23 #include "ipc_skeleton.h"
24 #include "ipc_types.h"
25 #include "parcel_util.h"
26 
27 namespace OHOS {
28 namespace Accessibility {
29 namespace {
30     constexpr int32_t REQUEST_WINDOW_ID_MAX = 0x00007FFF;
31     constexpr uint32_t REQUEST_ID_MASK = 0x0000FFFF;
32     constexpr int32_t REQUEST_ID_MASK_BIT = 16;
33 } // namespaces
34 
35 using AccessibilityElementOperatorCallbacks =
36     std::map<const int32_t, const sptr<IAccessibilityElementOperatorCallback>>;
MockAccessibilityElementOperatorImpl(int32_t windowId,const std::shared_ptr<AccessibilityElementOperator> & operation,AccessibilityElementOperatorCallback & callback)37 MockAccessibilityElementOperatorImpl::MockAccessibilityElementOperatorImpl(int32_t windowId,
38     const std::shared_ptr<AccessibilityElementOperator> &operation,
39     AccessibilityElementOperatorCallback &callback)
40     : windowId_(windowId), operatorCallback_(callback), operator_(operation)
41 {}
42 
~MockAccessibilityElementOperatorImpl()43 MockAccessibilityElementOperatorImpl::~MockAccessibilityElementOperatorImpl()
44 {}
45 
SearchElementInfoByAccessibilityId(const int64_t elementId,const int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback,const int32_t mode,bool isFilter)46 void MockAccessibilityElementOperatorImpl::SearchElementInfoByAccessibilityId(const int64_t elementId,
47     const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback>& callback, const int32_t mode,
48     bool isFilter)
49 {
50     int32_t mRequestId = AddRequest(requestId, callback);
51     if (operator_) {
52         operator_->SearchElementInfoByAccessibilityId(elementId, mRequestId, operatorCallback_, mode);
53     } else {
54         HILOG_ERROR("Operator is nullptr");
55     }
56     return;
57 }
58 
SearchElementInfosByText(const int64_t elementId,const std::string & text,const int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)59 void MockAccessibilityElementOperatorImpl::SearchElementInfosByText(const int64_t elementId, const std::string& text,
60     const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback>& callback)
61 {
62     int32_t mRequestId = AddRequest(requestId, callback);
63     if (operator_) {
64         operator_->SearchElementInfosByText(elementId, text, mRequestId, operatorCallback_);
65     } else {
66         HILOG_DEBUG("Can not find interaction object");
67     }
68     return;
69 }
70 
FindFocusedElementInfo(const int64_t elementId,const int32_t focusType,const int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)71 void MockAccessibilityElementOperatorImpl::FindFocusedElementInfo(const int64_t elementId, const int32_t focusType,
72     const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback>& callback)
73 {
74     int32_t mRequestId = AddRequest(requestId, callback);
75     if (operator_) {
76         operator_->FindFocusedElementInfo(elementId, focusType, mRequestId, operatorCallback_);
77     } else {
78         HILOG_DEBUG("Can not find interaction object");
79     }
80     return;
81 }
82 
FocusMoveSearch(const int64_t elementId,const int32_t direction,const int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)83 void MockAccessibilityElementOperatorImpl::FocusMoveSearch(const int64_t elementId, const int32_t direction,
84     const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback>& callback)
85 {
86     int32_t mRequestId = AddRequest(requestId, callback);
87     if (operator_) {
88         operator_->FocusMoveSearch(elementId, direction, mRequestId, operatorCallback_);
89     } else {
90         HILOG_DEBUG("Can not find interaction object");
91     }
92     return;
93 }
94 
ExecuteAction(const int64_t elementId,const int32_t action,const std::map<std::string,std::string> & actionArguments,int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)95 void MockAccessibilityElementOperatorImpl::ExecuteAction(const int64_t elementId, const int32_t action,
96     const std::map<std::string, std::string> &actionArguments, int32_t requestId,
97     const sptr<IAccessibilityElementOperatorCallback>& callback)
98 {
99     int32_t mRequestId = AddRequest(requestId, callback);
100     if (operator_) {
101         operator_->ExecuteAction(elementId, action, actionArguments, mRequestId, operatorCallback_);
102     } else {
103         HILOG_DEBUG("Can not find interaction object");
104     }
105     return;
106 }
107 
GetCursorPosition(const int64_t elementId,int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)108 void MockAccessibilityElementOperatorImpl::GetCursorPosition(const int64_t elementId, int32_t requestId,
109     const sptr<IAccessibilityElementOperatorCallback>& callback)
110 {
111     int32_t mRequestId = AddRequest(requestId, callback);
112     if (operator_) {
113         operator_->GetCursorPosition(elementId, mRequestId, operatorCallback_);
114     } else {
115         HILOG_DEBUG("Can not find interaction object");
116     }
117     return;
118 }
119 
ClearFocus()120 void MockAccessibilityElementOperatorImpl::ClearFocus()
121 {
122     if (operator_) {
123         operator_->ClearFocus();
124     } else {
125         HILOG_DEBUG("Can not find interaction object");
126     }
127     return;
128 }
129 
OutsideTouch()130 void MockAccessibilityElementOperatorImpl::OutsideTouch()
131 {
132     if (operator_ != nullptr) {
133         operator_->OutsideTouch();
134     } else {
135         HILOG_DEBUG("Can not find interaction object");
136     }
137     return;
138 }
GetWindowId()139 int32_t MockAccessibilityElementOperatorImpl::GetWindowId()
140 {
141     return windowId_;
142 }
143 
AddRequest(int32_t requestId,const sptr<IAccessibilityElementOperatorCallback> & callback)144 int32_t MockAccessibilityElementOperatorImpl::AddRequest(int32_t requestId,
145     const sptr<IAccessibilityElementOperatorCallback> &callback)
146 {
147     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
148     uint32_t compositionRequestId = static_cast<uint32_t>(requestId) & REQUEST_ID_MASK;
149 
150     if (windowId_ < REQUEST_WINDOW_ID_MAX && windowId_ > 0) {
151         compositionRequestId &= static_cast<uint32_t>(windowId_) << REQUEST_ID_MASK_BIT;
152     } else {
153         HILOG_ERROR("window id[%{public}d] is wrong", windowId_);
154         return -1;
155     }
156 
157     requestId = static_cast<int32_t>(compositionRequestId);
158     if (requests_.find(requestId) == requests_.end()) {
159         requests_[requestId] = callback;
160     }
161     return requestId;
162 }
163 
SetSearchElementInfoByAccessibilityIdResult(const std::list<AccessibilityElementInfo> & infos,const int32_t requestId)164 void MockAccessibilityElementOperatorImpl::SetSearchElementInfoByAccessibilityIdResult(
165     const std::list<AccessibilityElementInfo>& infos, const int32_t requestId)
166 {
167     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
168     std::vector<AccessibilityElementInfo> myInfos(infos.begin(), infos.end());
169     auto iterator = requests_.find(requestId);
170     if (iterator != requests_.end()) {
171         if (iterator->second != nullptr) {
172             iterator->second->SetSearchElementInfoByAccessibilityIdResult(myInfos, requestId);
173         }
174         requests_.erase(iterator);
175     } else {
176         HILOG_DEBUG("Can't find the callback [requestId:%d]", requestId);
177     }
178     return;
179 }
180 
SetSearchElementInfoByTextResult(const std::list<AccessibilityElementInfo> & infos,const int32_t requestId)181 void MockAccessibilityElementOperatorImpl::SetSearchElementInfoByTextResult(
182     const std::list<AccessibilityElementInfo>& infos, const int32_t requestId)
183 {
184     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
185     std::vector<AccessibilityElementInfo> myInfos(infos.begin(), infos.end());
186     auto iterator = requests_.find(requestId);
187     if (iterator != requests_.end()) {
188         if (iterator->second != nullptr) {
189             iterator->second->SetSearchElementInfoByTextResult(myInfos, requestId);
190         }
191         requests_.erase(iterator);
192     } else {
193         HILOG_DEBUG("Can't find the callback [requestId:%d]", requestId);
194     }
195     return;
196 }
197 
SetFindFocusedElementInfoResult(const AccessibilityElementInfo & info,const int32_t requestId)198 void MockAccessibilityElementOperatorImpl::SetFindFocusedElementInfoResult(
199     const AccessibilityElementInfo& info, const int32_t requestId)
200 {
201     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
202     auto iterator = requests_.find(requestId);
203     if (iterator != requests_.end()) {
204         if (iterator->second != nullptr) {
205             iterator->second->SetFindFocusedElementInfoResult(info, requestId);
206         }
207         requests_.erase(iterator);
208     } else {
209         HILOG_DEBUG("Can't find the callback [requestId:%d]", requestId);
210     }
211     return;
212 }
213 
SetFocusMoveSearchResult(const AccessibilityElementInfo & info,const int32_t requestId)214 void MockAccessibilityElementOperatorImpl::SetFocusMoveSearchResult(
215     const AccessibilityElementInfo& info, const int32_t requestId)
216 {
217     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
218     auto iterator = requests_.find(requestId);
219     if (iterator != requests_.end()) {
220         if (iterator->second != nullptr) {
221             iterator->second->SetFocusMoveSearchResult(info, requestId);
222         }
223         requests_.erase(iterator);
224     } else {
225         HILOG_DEBUG("Can't find the callback [requestId:%d]", requestId);
226     }
227     return;
228 }
229 
SetExecuteActionResult(const bool succeeded,const int32_t requestId)230 void MockAccessibilityElementOperatorImpl::SetExecuteActionResult(
231     const bool succeeded, const int32_t requestId)
232 {
233     std::lock_guard<ffrt::mutex> lock(requestsMutex_);
234     auto iterator = requests_.find(requestId);
235     if (iterator != requests_.end()) {
236         if (iterator->second != nullptr) {
237             iterator->second->SetExecuteActionResult(succeeded, requestId);
238         }
239         requests_.erase(iterator);
240     } else {
241         HILOG_DEBUG("Can't find the callback [requestId:%d]", requestId);
242     }
243     return;
244 }
245 
SetChildTreeIdAndWinId(const int64_t elementId,const int32_t treeId,const int32_t childWindowId)246 void MockAccessibilityElementOperatorImpl::SetChildTreeIdAndWinId(const int64_t elementId,
247     const int32_t treeId, const int32_t childWindowId)
248 {
249     if (operator_ != nullptr) {
250         operator_->SetChildTreeIdAndWinId(elementId, treeId, childWindowId);
251     } else {
252         HILOG_DEBUG("Can not find interaction object");
253     }
254     return;
255 }
256 
SetBelongTreeId(const int32_t treeId)257 void MockAccessibilityElementOperatorImpl::SetBelongTreeId(const int32_t treeId)
258 {
259     if (operator_ != nullptr) {
260         operator_->SetBelongTreeId(treeId);
261     } else {
262         HILOG_DEBUG("Can not find interaction object");
263     }
264     return;
265 }
266 
SetParentWindowId(const int32_t parentWindowId)267 void MockAccessibilityElementOperatorImpl::SetParentWindowId(const int32_t parentWindowId)
268 {
269     if (operator_ != nullptr) {
270         operator_->SetParentWindowId(parentWindowId);
271     } else {
272         HILOG_DEBUG("Can not find interaction object");
273     }
274     return;
275 }
276 } // namespace Accessibility
277 } // namespace OHOS