/* * Copyright (C) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ACCESSIBLE_ABILITY_CLIENT_PROXY_H #define ACCESSIBLE_ABILITY_CLIENT_PROXY_H #include "accessibility_ipc_interface_code.h" #include "i_accessible_ability_client.h" #include "iremote_proxy.h" namespace OHOS { namespace Accessibility { class AccessibleAbilityClientProxy : public IRemoteProxy { public: explicit AccessibleAbilityClientProxy(const sptr &object); virtual ~AccessibleAbilityClientProxy() = default; /** * @brief Init accessible ability through the proxy object. * @param channel The object of IAccessibleAbilityChannel. * @param channelId The id of channel. */ virtual void Init(const sptr &channel, const int32_t channelId) override; /** * @brief Disconnect accessible ability through the proxy object. * @param channelId The id of channel. */ virtual void Disconnect(const int32_t channelId) override; /** * @brief Called when an accessibility event occurs through the proxy object. * @param eventInfo The information of accessible event. */ virtual void OnAccessibilityEvent(const AccessibilityEventInfo &eventInfo) override; /** * @brief Called when a key event occurs through the proxy object. * @param keyEvent Indicates the key event to send. * @param sequence The sequence of the key event. */ virtual void OnKeyPressEvent(const MMI::KeyEvent &keyEvent, const int32_t sequence) override; private: /** * @brief Send the command data from proxy to stub in IPC mechanism. * @param code The code matched the function called. * @param data Serializable data * @param reply The response of IPC * @param option The option parameter of IPC,such as: async,sync * @return true: Write the descriptor successfully; otherwise is not. */ bool SendTransactCmd(AccessibilityInterfaceCode code, MessageParcel &data, MessageParcel &reply, MessageOption &option); bool WriteInterfaceToken(MessageParcel &data); static inline BrokerDelegator delegator; }; } // namespace Accessibility } // namespace OHOS #endif // ACCESSIBLE_ABILITY_CLIENT_PROXY_H