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