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 #ifndef FOUNDATION_ACE_INTERFACES_INNER_API_ACE_KIT_INCLUDE_VIEW_STACK_VIEW_STACK_PROCESSOR_H 17 #define FOUNDATION_ACE_INTERFACES_INNER_API_ACE_KIT_INCLUDE_VIEW_STACK_VIEW_STACK_PROCESSOR_H 18 19 #include <stack> 20 21 #include "ui/base/macros.h" 22 #include "ui/base/referenced.h" 23 #include "ui/view/frame_node.h" 24 25 namespace OHOS::Ace::Kit { 26 class ACE_FORCE_EXPORT ViewStackProcessor { 27 public: 28 static int32_t ClaimNodeId(); 29 static void Push(const RefPtr<FrameNode>& node); 30 static RefPtr<FrameNode> GetTopNode(); 31 }; 32 } // namespace OHOS::Ace::Kit 33 34 #endif // FOUNDATION_ACE_INTERFACES_INNER_API_ACE_KIT_INCLUDE_VIEW_STACK_VIEW_STACK_PROCESSOR_H 35