1 /*
2  * Copyright (c) 2024 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_XCOMPONENT_XCOMPONENT_ACCESSIBILITY_CHILD_TREE_CALLBACL_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_XCOMPONENT_XCOMPONENT_ACCESSIBILITY_CHILD_TREE_CALLBACL_H
18 
19 #include "core/accessibility/accessibility_manager.h"
20 #include "core/components_ng/pattern/xcomponent/xcomponent_pattern.h"
21 
22 namespace OHOS::Ace::NG {
23 class XComponentAccessibilityChildTreeCallback : public AccessibilityChildTreeCallback {
24 public:
XComponentAccessibilityChildTreeCallback(const WeakPtr<XComponentPattern> & xComponentPattern,int64_t accessibilityId)25     XComponentAccessibilityChildTreeCallback(
26         const WeakPtr<XComponentPattern> &xComponentPattern, int64_t accessibilityId)
27         : AccessibilityChildTreeCallback(accessibilityId), weakPattern_(xComponentPattern)
28     {}
29 
30     ~XComponentAccessibilityChildTreeCallback() override = default;
31 
32     bool OnRegister(uint32_t windowId, int32_t treeId) override;
33     bool OnDeregister() override;
34     bool OnSetChildTree(int32_t childWindowId, int32_t childTreeId) override;
35     bool OnDumpChildInfo(
36         const std::vector<std::string>& params, std::vector<std::string>& info) override;
37     void OnClearRegisterFlag() override;
38 
39 private:
40     bool isReg_ = false;
41     WeakPtr<XComponentPattern> weakPattern_;
42 };
43 } // namespace OHOS::Ace
44 
45 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_XCOMPONENT_XCOMPONENT_ACCESSIBILITY_CHILD_TREE_CALLBACL_H
46