| // Copyright 2015 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. |
| |
| /** |
| * @fileoverview |
| * Behavior controlling the visibility of Settings pages. |
| * |
| * Example: |
| * behaviors: [SettingsPageVisibility], |
| */ |
| |
| /** |
| * Set this to true in tests before loading the page (e.g. in preLoad()) so that |
| * pages do not initially get created. Set this to false BEFORE modifying |
| * pageVisibility. NOTE: Changing this value after the DOM is loaded will not |
| * trigger a visibility change, pageVisibility must be modified to trigger data |
| * binding events. |
| * @type {boolean} |
| */ |
| var settingsHidePagesByDefaultForTest; |
| |
| /** @polymerBehavior */ |
| var SettingsPageVisibility = { |
| properties: { |
| /** |
| * Dictionary defining page visibility. If not set for a page, visibility |
| * will default to true, unless settingsHidePagesByDefaultForTest is set |
| * in which case visibility defaults to false. |
| * @type {Object<boolean>} |
| */ |
| pageVisibility: { |
| type: Object, |
| value: function() { return {}; }, |
| }, |
| }, |
| |
| /** |
| * @param {boolean|undefined} visibility |
| * @return {boolean} |
| */ |
| showPage: function(visibility) { |
| if (settingsHidePagesByDefaultForTest) |
| return visibility === true; |
| return visibility !== false; |
| }, |
| }; |
