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 {DiffType} from 'viewers/common/diff_type';
18import {UiHierarchyTreeNode} from 'viewers/common/ui_hierarchy_tree_node';
19import {AddDiffs} from './add_diffs';
20
21export class AddDiffsHierarchyTree extends AddDiffs<UiHierarchyTreeNode> {
22  protected override addDiffsToNewRoot = true;
23
24  protected override processOldNode(oldNode: UiHierarchyTreeNode): void {
25    oldNode.forEachNodeDfs((node) => node.setIsOldNode(true));
26  }
27
28  protected override processModifiedNodes(
29    newNode: UiHierarchyTreeNode,
30    oldNode: UiHierarchyTreeNode,
31  ): void {
32    newNode.setDiff(DiffType.MODIFIED);
33  }
34}
35