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 INTERFACE_ACCESSIBLE_ABILITY_MANAGER_CAPTION_OBSERVER_H 17 #define INTERFACE_ACCESSIBLE_ABILITY_MANAGER_CAPTION_OBSERVER_H 18 19 #include "accessibility_caption.h" 20 #include "iremote_broker.h" 21 22 namespace OHOS { 23 namespace Accessibility { 24 class IAccessibleAbilityManagerCaptionObserver : public IRemoteBroker { 25 public: 26 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.accessibility.IAccessibleAbilityManagerCaptionObserver"); 27 28 /** 29 * @brief Receive the state notify from AAMS and send it to the observer registered. 30 * @param caption The caption properties. 31 */ 32 virtual void OnPropertyChanged(const AccessibilityConfig::CaptionProperty &property) = 0; 33 }; 34 } // namespace Accessibility 35 } // namespace OHOS 36 #endif // INTERFACE_ACCESSIBLE_ABILITY_MANAGER_CAPTION_OBSERVER_H