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 #include "cj_accessibility_callback.h" 16 #include "hilog_wrapper.h" 17 18 namespace OHOS { 19 namespace Accessibility { SubscribeObserver(std::function<void (bool)> cbFunc)20void cjAccessibilityStateObserver::SubscribeObserver(std::function<void(bool)> cbFunc) 21 { 22 observers_.push_back(cbFunc); 23 HILOG_INFO("observer size%{public}zu", observers_.size()); 24 } 25 OnStateChanged(const bool state)26void cjAccessibilityStateObserver::OnStateChanged(const bool state) 27 { 28 std::lock_guard<std::mutex> lock(cbMutex_); 29 for (auto &func : observers_) { 30 func(state); 31 } 32 } 33 } // namespace Accessibility 34 } // namespace OHOS