1 /* 2 * Copyright (c) 2021 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/environment/environment_proxy.h" 17 18 #include "base/memory/ace_type.h" 19 #include "base/utils/utils.h" 20 21 namespace OHOS::Ace { 22 23 EnvironmentProxy* EnvironmentProxy::inst_ = nullptr; 24 25 std::mutex EnvironmentProxy::mutex_; 26 GetInstance()27EnvironmentProxy* EnvironmentProxy::GetInstance() 28 { 29 if (inst_ == nullptr) { 30 std::lock_guard<std::mutex> lock(mutex_); 31 if (inst_ == nullptr) { 32 inst_ = new EnvironmentProxy(); 33 } 34 } 35 return (inst_); 36 } 37 SetDelegate(std::unique_ptr<EnvironmentInterface> && delegate)38void EnvironmentProxy::SetDelegate(std::unique_ptr<EnvironmentInterface>&& delegate) 39 { 40 delegate_ = std::move(delegate); 41 } 42 GetEnvironment(const RefPtr<TaskExecutor> & taskExecutor) const43RefPtr<Environment> EnvironmentProxy::GetEnvironment(const RefPtr<TaskExecutor>& taskExecutor) const 44 { 45 CHECK_NULL_RETURN_NOLOG(delegate_, nullptr); 46 return delegate_->GetEnvironment(taskExecutor); 47 } 48 49 } // namespace OHOS::Ace 50