| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| import { instanceMap } from './map' |
| import { |
| getRootElement |
| } from '../app/ctrl/index' |
| |
| /** |
| * Get a whole element tree of an instance for debugging. |
| * @param {string} id |
| * @return {object} a virtual dom tree |
| */ |
| export function getRoot (id) { |
| const instance = instanceMap[id] |
| let result |
| /* istanbul ignore else */ |
| if (instance) { |
| result = getRootElement(instance) |
| } |
| else { |
| result = new Error(`invalid instance id "${id}"`) |
| } |
| return result |
| } |
