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