1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {assertDefined} from 'common/assert_utils'; 18import {AddOperation} from 'trace/tree_node/operations/add_operation'; 19import {PropertyTreeNode} from 'trace/tree_node/property_tree_node'; 20import {DEFAULT_PROPERTY_TREE_NODE_FACTORY} from 'trace/tree_node/property_tree_node_factory'; 21 22export class AddRootProperties extends AddOperation<PropertyTreeNode> { 23 protected override makeProperties( 24 value: PropertyTreeNode, 25 ): PropertyTreeNode[] { 26 const wmData = assertDefined(value.getChildByName('wmData')); 27 const shellData = assertDefined(value.getChildByName('shellData')); 28 const id = wmData.getChildByName('id') ?? shellData.getChildByName('id'); 29 30 const rootIdNode = 31 DEFAULT_PROPERTY_TREE_NODE_FACTORY.makeCalculatedProperty( 32 value.id, 33 'id', 34 assertDefined(id).getValue(), 35 ); 36 37 return [rootIdNode]; 38 } 39} 40