1 /*
2 * Copyright (c) 2025 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 "core/components_ng/pattern/web/web_accessibility_child_tree_callback.h"
17
18 #include "base/log/log_wrapper.h"
19 #include "base/utils/utils.h"
20 #include "core/components/common/layout/constants.h"
21 #include "core/components_ng/pattern/web/web_pattern.h"
22
23 namespace OHOS::Ace::NG {
OnRegister(uint32_t windowId,int32_t treeId)24 bool WebAccessibilityChildTreeCallback::OnRegister(uint32_t windowId, int32_t treeId)
25 {
26 auto pattern = weakPattern_.Upgrade();
27 if (pattern == nullptr) {
28 return false;
29 }
30 if (isReg_) {
31 return true;
32 }
33 if (!pattern->OnAccessibilityChildTreeRegister()) {
34 return false;
35 }
36 pattern->SetAccessibilityState(true, isDelayed_);
37 isDelayed_ = false;
38 isReg_ = true;
39 return true;
40 }
41
OnDeregister()42 bool WebAccessibilityChildTreeCallback::OnDeregister()
43 {
44 auto pattern = weakPattern_.Upgrade();
45 if (pattern == nullptr) {
46 return false;
47 }
48 if (!isReg_) {
49 return true;
50 }
51 if (!pattern->OnAccessibilityChildTreeDeregister()) {
52 return false;
53 }
54 pattern->SetAccessibilityState(false);
55 isReg_ = false;
56 return true;
57 }
58
OnSetChildTree(int32_t childWindowId,int32_t childTreeId)59 bool WebAccessibilityChildTreeCallback::OnSetChildTree(int32_t childWindowId, int32_t childTreeId)
60 {
61 auto pattern = weakPattern_.Upgrade();
62 if (pattern == nullptr) {
63 return false;
64 }
65 pattern->OnSetAccessibilityChildTree(childWindowId, childTreeId);
66 return true;
67 }
68
OnDumpChildInfo(const std::vector<std::string> & params,std::vector<std::string> & info)69 bool WebAccessibilityChildTreeCallback::OnDumpChildInfo(
70 const std::vector<std::string>& params, std::vector<std::string>& info)
71 {
72 return false;
73 }
74
OnClearRegisterFlag()75 void WebAccessibilityChildTreeCallback::OnClearRegisterFlag()
76 {
77 auto pattern = weakPattern_.Upgrade();
78 if (pattern == nullptr) {
79 return;
80 }
81 isReg_ = false;
82 }
83
SetIsDelayed(bool isDelayed)84 void WebAccessibilityChildTreeCallback::SetIsDelayed(bool isDelayed)
85 {
86 isDelayed_ = isDelayed;
87 }
88 } // namespace OHOS::Ace::NG
89