1 /* 2 * Copyright (c) 2021-2022 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 #include "core/common/container_scope.h" 17 18 #include "base/utils/utils.h" 19 20 namespace OHOS::Ace { 21 22 // preview not support multi-instance, always using default instance id 0. 23 #if defined(PREVIEW) 24 thread_local int32_t ContainerScope::currentId_ = 0; 25 #else 26 thread_local int32_t ContainerScope::currentId_ = -1; 27 #endif 28 std::function<void(int32_t)> ContainerScope::updateScopeNotify_; 29 std::shared_mutex ContainerScope::scopeLock_; 30 CurrentId()31int32_t ContainerScope::CurrentId() 32 { 33 return currentId_; 34 } 35 UpdateCurrent(int32_t id)36void ContainerScope::UpdateCurrent(int32_t id) 37 { 38 currentId_ = id; 39 std::shared_lock<std::shared_mutex> readLock(scopeLock_); 40 CHECK_NULL_VOID_NOLOG(updateScopeNotify_); 41 updateScopeNotify_(id); 42 } 43 SetScopeNotify(std::function<void (int32_t)> && notify)44void ContainerScope::SetScopeNotify(std::function<void(int32_t)>&& notify) 45 { 46 std::unique_lock<std::shared_mutex> writeLock(scopeLock_); 47 updateScopeNotify_ = std::move(notify); 48 } 49 50 } // namespace OHOS::Ace