1 /* 2 * Copyright (C) 2022 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 ACCESSIBLE_ABILITY_CHANNEL_H 17 #define ACCESSIBLE_ABILITY_CHANNEL_H 18 19 #include "accessible_ability_channel_stub.h" 20 #include "event_handler.h" 21 #include "ffrt_inner.h" 22 #include "iaccessibility_element_operator.h" 23 #include "key_event.h" 24 25 namespace OHOS { 26 namespace Accessibility { 27 class AccessibleAbilityConnection; 28 class AccessibleAbilityChannel : public AccessibleAbilityChannelStub { 29 public: 30 AccessibleAbilityChannel(const int32_t accountId, const std::string &clientName); 31 ~AccessibleAbilityChannel() = default; 32 RetError SearchElementInfoByAccessibilityId(const ElementBasicInfo elementBasicInfo, 33 const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback> &callback, 34 const int32_t mode, bool isFilter = false, bool systemApi = false) override; 35 36 RetError SearchDefaultFocusedByWindowId(const ElementBasicInfo elementBasicInfo, 37 const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback> &callback, 38 const int32_t mode, bool isFilter = false) override; 39 40 RetError SearchElementInfosByText(const int32_t accessibilityWindowId, const int64_t elementId, 41 const std::string &text, const int32_t requestId, 42 const sptr<IAccessibilityElementOperatorCallback> &callback, bool systemApi = false) override; 43 44 RetError FindFocusedElementInfo(const int32_t accessibilityWindowId, const int64_t elementId, 45 const int32_t focusType, const int32_t requestId, 46 const sptr<IAccessibilityElementOperatorCallback> &callback, bool systemApi = false) override; 47 48 RetError FocusMoveSearch(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t direction, 49 const int32_t requestId, const sptr<IAccessibilityElementOperatorCallback> &callback, 50 bool systemApi = false) override; 51 52 RetError EnableScreenCurtain(bool isEnable) override; 53 54 RetError HoldRunningLock() override; 55 56 RetError UnholdRunningLock() override; 57 58 RetError ExecuteAction(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t action, 59 const std::map<std::string, std::string> &actionArguments, const int32_t requestId, 60 const sptr<IAccessibilityElementOperatorCallback> &callback) override; 61 62 RetError GetWindow(const int32_t windowId, AccessibilityWindowInfo &windowInfo) override; 63 64 RetError GetWindows(std::vector<AccessibilityWindowInfo> &windows, bool systemApi = false) override; 65 66 RetError GetWindowsByDisplayId(const uint64_t displayId, std::vector<AccessibilityWindowInfo> &windows, 67 bool systemApi = false) override; 68 69 void SetOnKeyPressEventResult(const bool handled, const int32_t sequence) override; 70 71 RetError SendSimulateGesture(const std::shared_ptr<AccessibilityGestureInjectPath>& gesturePath) override; 72 73 RetError SetTargetBundleName(const std::vector<std::string> &targetBundleNames) override; 74 75 RetError GetCursorPosition(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t requestId, 76 const sptr<IAccessibilityElementOperatorCallback> &callback) override; 77 78 void SetFocusWindowIdAndElementId(const int32_t accessibilityWindowId, 79 const int64_t elementId, const int32_t action); 80 81 RetError SetIsRegisterDisconnectCallback(bool isRegister) override; 82 83 RetError NotifyDisconnect() override; 84 85 RetError ConfigureEvents(const std::vector<uint32_t> needEvents) override; 86 87 void SearchElementInfoBySpecificProperty(const ElementBasicInfo elementBasicInfo, 88 const SpecificPropertyParam& param, const int32_t requestId, 89 const sptr<IAccessibilityElementOperatorCallback> &callback) override; 90 91 private: 92 static sptr<AccessibleAbilityConnection> GetConnection(int32_t accountId, const std::string &clientName); 93 static RetError GetElementOperator(int32_t accountId, int32_t windowId, int32_t focusType, 94 const std::string &clientName, sptr<IAccessibilityElementOperator> &elementOperator, const int32_t treeId); 95 static bool CheckWinFromAwm(const int32_t windowId); 96 RetError GetWindows( 97 uint64_t displayId, std::vector<AccessibilityWindowInfo>& windows, bool systemApi = false) const; 98 RetError TransmitActionToMmi(const int32_t action); 99 static void SetKeyCodeToMmi(std::shared_ptr<MMI::KeyEvent>& keyEvent, const bool isPress, 100 const int32_t keyCode); 101 RetError ExecuteActionAsync(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t action, 102 const std::map<std::string, std::string> &actionArguments, const int32_t requestId, 103 const sptr<IAccessibilityElementOperatorCallback> &callback); 104 std::string clientName_ = ""; 105 int32_t accountId_ = -1; 106 std::shared_ptr<AppExecFwk::EventHandler> eventHandler_ = nullptr; 107 }; 108 } // namespace Accessibility 109 } // namespace OHOS 110 #endif // ACCESSIBLE_ABILITY_CHANNEL_H