/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "navigation_controller_helper.h" #include "base/log/log_wrapper.h" #include "core/common/ace_engine.h" #include "ui_content_impl.h" namespace OHOS { namespace Ace { extern "C" ACE_FORCE_EXPORT void* OHOS_ACE_GetNavigationController( UIContent* uiContent, const char* navigationId) { return NavigationControllerHelper::GetNavigationController(uiContent, navigationId); } NavigationController* NavigationControllerHelper::GetNavigationController( UIContent* uiContent, const std::string& navigationId) { if (navigationId.empty()) { TAG_LOGW(AceLogTag::ACE_NAVIGATION, "navigationId is empty"); return nullptr; } OHOS::Ace::UIContentImpl* uiContentImpl = reinterpret_cast(uiContent); if (uiContentImpl == nullptr) { TAG_LOGW(AceLogTag::ACE_NAVIGATION, "uiContentImpl is null"); return nullptr; } int32_t instanceId = uiContentImpl->GetInstanceId(); auto container = Platform::AceContainer::GetContainer(instanceId); if (!container) { TAG_LOGW(AceLogTag::ACE_NAVIGATION, "container is nullptr, instanceId is %{public}d", instanceId); return nullptr; } return container->GetNavigationController(navigationId).get(); } } // namespace Ace } // namespace OHOS