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 16 #include "ui/view_stack/view_stack_processor.h" 17 18 #include "interfaces/inner_api/ace_kit/src/view/frame_node_impl.h" 19 #include "ui/base/utils/utils.h" 20 21 #include "core/components_ng/base/view_stack_processor.h" 22 23 namespace OHOS::Ace::Kit { 24 ClaimNodeId()25int32_t ViewStackProcessor::ClaimNodeId() 26 { 27 return NG::ViewStackProcessor::GetInstance()->ClaimNodeId(); 28 } 29 Push(const RefPtr<FrameNode> & node)30void ViewStackProcessor::Push(const RefPtr<FrameNode>& node) 31 { 32 auto nodeImpl = AceType::DynamicCast<FrameNodeImpl>(node); 33 CHECK_NULL_VOID(nodeImpl); 34 NG::ViewStackProcessor::GetInstance()->Push(nodeImpl->PopAceNode()); 35 } 36 GetTopNode()37RefPtr<FrameNode> ViewStackProcessor::GetTopNode() 38 { 39 auto* mainNode = NG::ViewStackProcessor::GetInstance()->GetMainFrameNode(); 40 CHECK_NULL_RETURN(mainNode, nullptr); 41 auto kitNode = mainNode->GetKitNode(); 42 if (!kitNode) { 43 kitNode = Referenced::MakeRefPtr<FrameNodeImpl>(AceType::Claim(mainNode)); 44 } 45 return kitNode; 46 } 47 48 } // namespace OHOS::Ace::Kit 49