1 /* 2 * Copyright (c) 2023-2025 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 "ans_dialog_host_client.h" 17 18 #include "ans_log_wrapper.h" 19 20 namespace OHOS::Notification { CreateIfNullptr(sptr<AnsDialogHostClient> & result,bool newInterface)21bool AnsDialogHostClient::CreateIfNullptr(sptr<AnsDialogHostClient>& result, bool newInterface) 22 { 23 ANS_LOGD("called"); 24 std::lock_guard<std::mutex> lock(AnsDialogHostClient::instanceMutex_); 25 if (instance_ != nullptr) { 26 result = instance_; 27 return false; 28 } 29 AnsDialogHostClient::instance_ = new (std::nothrow) AnsDialogHostClient(); 30 AnsDialogHostClient::newInterface_ = newInterface; 31 result = AnsDialogHostClient::instance_; 32 return result != nullptr; 33 } 34 GetInstance()35sptr<AnsDialogHostClient> AnsDialogHostClient::GetInstance() 36 { 37 std::lock_guard<std::mutex> lock(AnsDialogHostClient::instanceMutex_); 38 return AnsDialogHostClient::instance_; 39 } 40 Destroy()41void AnsDialogHostClient::Destroy() 42 { 43 std::lock_guard<std::mutex> lock(AnsDialogHostClient::instanceMutex_); 44 AnsDialogHostClient::instance_ = nullptr; 45 } 46 SetDialogCallbackInterface(std::unique_ptr<AnsDialogCallbackNativeInterface> dialogCallbackInterface)47bool AnsDialogHostClient::SetDialogCallbackInterface( 48 std::unique_ptr<AnsDialogCallbackNativeInterface> dialogCallbackInterface) 49 { 50 ANS_LOGD("called"); 51 std::lock_guard<std::mutex> lock(AnsDialogHostClient::instanceMutex_); 52 if (dialogCallbackInterface == nullptr || AnsDialogHostClient::instance_ == nullptr) { 53 return false; 54 } 55 AnsDialogHostClient::instance_->dialogCallbackInterface_ = std::move(dialogCallbackInterface); 56 return true; 57 } 58 OnDialogStatusChanged(const DialogStatusData & statusData)59ErrCode AnsDialogHostClient::OnDialogStatusChanged(const DialogStatusData& statusData) 60 { 61 ANS_LOGD("called"); 62 if (dialogCallbackInterface_ == nullptr) { 63 ANS_LOGE("AnsDialogCallbackNativeInterface is null."); 64 return ERR_OK; 65 } 66 if (hasBeenCalled.exchange(true) && !AnsDialogHostClient::newInterface_) { 67 ANS_LOGE("Has been called."); 68 return ERR_INVALID_DATA; 69 } 70 dialogCallbackInterface_->ProcessDialogStatusChanged(statusData); 71 return ERR_OK; 72 } 73 } // namespace OHOS::Notification 74