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 "i_accessibility_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) 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) 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) 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) override; 50 51 RetError EnableScreenCurtain(bool isEnable) override; 52 53 RetError ExecuteAction(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t action, 54 const std::map<std::string, std::string> &actionArguments, const int32_t requestId, 55 const sptr<IAccessibilityElementOperatorCallback> &callback) override; 56 57 RetError GetWindow(const int32_t windowId, AccessibilityWindowInfo &windowInfo) override; 58 59 RetError GetWindows(std::vector<AccessibilityWindowInfo> &windows) override; 60 61 RetError GetWindowsByDisplayId(const uint64_t displayId, std::vector<AccessibilityWindowInfo> &windows) override; 62 63 void SetOnKeyPressEventResult(const bool handled, const int32_t sequence) override; 64 65 RetError SendSimulateGesture(const std::shared_ptr<AccessibilityGestureInjectPath>& gesturePath) override; 66 67 RetError SetTargetBundleName(const std::vector<std::string> &targetBundleNames) override; 68 69 RetError GetCursorPosition(const int32_t accessibilityWindowId, const int64_t elementId, const int32_t requestId, 70 const sptr<IAccessibilityElementOperatorCallback> &callback) override; 71 72 void SetFocusWindowIdAndElementId(const int32_t accessibilityWindowId, 73 const int64_t elementId, const int32_t action); 74 75 private: 76 static sptr<AccessibleAbilityConnection> GetConnection(int32_t accountId, const std::string &clientName); 77 static RetError GetElementOperator(int32_t accountId, int32_t windowId, int32_t focusType, 78 const std::string &clientName, sptr<IAccessibilityElementOperator> &elementOperator, const int32_t treeId); 79 static bool CheckWinFromAwm(const int32_t windowId, const int32_t getElementOperatorResult); 80 RetError GetWindows(uint64_t displayId, std::vector<AccessibilityWindowInfo> &windows) const; 81 RetError TransmitActionToMmi(const int32_t action); 82 static void SetKeyCodeToMmi(std::shared_ptr<MMI::KeyEvent>& keyEvent, const bool isPress, 83 const int32_t keyCode); 84 std::string clientName_ = ""; 85 int32_t accountId_ = -1; 86 std::shared_ptr<AppExecFwk::EventHandler> eventHandler_ = nullptr; 87 }; 88 } // namespace Accessibility 89 } // namespace OHOS 90 #endif // ACCESSIBLE_ABILITY_CHANNEL_H