1 /*
2  * Copyright (c) 2023 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_INTERFACE_INNERKITS_ACE_UI_EVENT_FUNC_H
17 #define FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UI_EVENT_FUNC_H
18 
19 #include <memory>
20 #include <string>
21 #include <unordered_map>
22 
23 #include "ui_event_observer.h"
24 #include "utils.h"
25 
26 namespace OHOS::Ace {
27 using RegisterUIEventObserverFunc = void (*)(const std::string&, const std::shared_ptr<UIEventObserver>&);
28 using UnregisterUIEventObserverFunc = void (*)(const std::shared_ptr<UIEventObserver>&);
29 using GetNodePropertyFunc = void (*)(const std::string&, std::unordered_map<std::string, std::string>&);
30 using GetSimplifiedInspectorTreeFunc = void (*)(std::string&);
31 
32 class UIEventFunc final {
33 public:
34     static void RegisterUIEventObserver(const std::string& config, const std::shared_ptr<UIEventObserver>& observer);
35 
36     static void UnregisterUIEventObserver(const std::shared_ptr<UIEventObserver>& observer);
37 
38     static void GetNodeProperty(
39         const std::string& pageUrl, std::unordered_map<std::string, std::string>& nodeProperties);
40 
41     static void GetSimplifiedInspectorTree(std::string& tree);
42 
43     bool IsAvailable() const;
44 
45 private:
46     static UIEventFunc& Get();
47     UIEventFunc();
48     ~UIEventFunc();
49     UIEventFunc(const UIEventFunc&) = delete;
50     const UIEventFunc& operator=(const UIEventFunc&) = delete;
51     inline void ResetFunc();
52     RegisterUIEventObserverFunc registerFunc_;
53     UnregisterUIEventObserverFunc unregisterFunc_;
54     GetNodePropertyFunc getPropFunc_;
55     GetSimplifiedInspectorTreeFunc getTreeFunc_;
56     LIBHANDLE handle_;
57 };
58 } // namespace OHOS::Ace
59 #endif // FOUNDATION_ACE_INTERFACE_INNERKITS_ACE_UI_EVENT_FUNC_H
60