| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| 'use strict'; |
| |
| /** |
| * Namespace for the Camera app. |
| */ |
| var cca = cca || {}; |
| |
| /** |
| * Namespace for the app state. |
| */ |
| cca.state = cca.state || {}; |
| |
| /** |
| * Checks if the specified state exists. |
| * @param {string} state State to be checked. |
| * @return {boolean} Whether the state exists. |
| */ |
| cca.state.get = function(state) { |
| return document.body.classList.contains(state); |
| }; |
| |
| /** |
| * Sets the specified state on or off. |
| * @param {string} state State to be set. |
| * @param {boolean} val True to set the state on, false otherwise. |
| */ |
| cca.state.set = function(state, val) { |
| document.body.classList.toggle(state, val); |
| }; |
