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_ACCESSIBILITY_NATIVE_INTERFACE_ACCESSIBILITY_HANDLE_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_ACCESSIBILITY_NATIVE_INTERFACE_ACCESSIBILITY_HANDLE_H
18 
19 #include <functional>
20 #include <memory>
21 
22 #include "core/accessibility/accessibility_provider.h"
23 
24 struct ArkUI_AccessibilityProvider {
25 public:
26     ArkUI_AccessibilityProvider() = default;
~ArkUI_AccessibilityProviderArkUI_AccessibilityProvider27     virtual ~ArkUI_AccessibilityProvider() {}
28     using RegisterCallback = std::function<void(bool)>;
29 
30     int32_t FindAccessibilityNodeInfosById(
31         const int64_t elementId, const int32_t mode, const int32_t requestId,
32         std::vector<ArkUI_AccessibilityElementInfo>& infos);
33     int32_t FindAccessibilityNodeInfosByText(
34         const int64_t elementId, std::string text, const int32_t requestId,
35         std::vector<ArkUI_AccessibilityElementInfo>& infos);
36     int32_t FindFocusedAccessibilityNode(
37         const int64_t elementId, int32_t focusType, const int32_t requestId,
38         ArkUI_AccessibilityElementInfo& elementInfo);
39     int32_t FindNextFocusAccessibilityNode(
40         const int64_t elementId, int32_t direction, const int32_t requestId,
41         ArkUI_AccessibilityElementInfo& elementInfo);
42     int32_t ExecuteAccessibilityAction(
43         const int64_t elementId, int32_t action, const int32_t requestId,
44         const std::map<std::string, std::string>& actionArguments);
45     int32_t ClearFocusedAccessibilityNode();
46     int32_t GetAccessibilityNodeCursorPosition(
47         const int64_t elementId, const int32_t requestId, int32_t &cursorPosition);
48     int32_t SendAccessibilityAsyncEvent(
49         ArkUI_AccessibilityEventInfo* accessibilityEvent,
50         void (*callback)(int32_t errorCode));
51     int32_t AccessibilityProviderRegisterCallback(
52         ArkUI_AccessibilityProviderCallbacks* callbacks);
53     void SetInnerAccessibilityProvider(
54         const OHOS::Ace::WeakPtr<OHOS::Ace::AccessibilityProvider>& accessibilityProvider);
55     bool IsRegister();
56     void SetRegisterCallback(RegisterCallback callback);
57 
58 private:
59     ArkUI_AccessibilityProviderCallbacks* accessibilityProviderCallbacks_ = nullptr;
60     OHOS::Ace::WeakPtr<OHOS::Ace::AccessibilityProvider> accessibilityProvider_;
61     RegisterCallback registerCallback_;
62 };
63 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_ACCESSIBILITY_NATIVE_INTERFACE_ACCESSIBILITY_HANDLE_H