OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 /** |
| 6 * @fileoverview |
| 7 * 'media-picker' handles showing the dropdown allowing users to select the |
| 8 * default camera/microphone. |
| 9 */ |
| 10 Polymer({ |
| 11 is: 'media-picker', |
| 12 |
| 13 behaviors: [SiteSettingsBehavior, WebUIListenerBehavior], |
| 14 |
| 15 properties: { |
| 16 /** |
| 17 * The type of media picker, either 'camera' or 'mic'. |
| 18 */ |
| 19 type: String, |
| 20 |
| 21 /** |
| 22 * The devices available to pick from. |
| 23 * @type {Array<MediaPickerEntry>} |
| 24 */ |
| 25 devices: Array, |
| 26 }, |
| 27 |
| 28 ready: function() { |
| 29 this.addWebUIListener('updateDevicesMenu', |
| 30 this.updateDevicesMenu_.bind(this)); |
| 31 this.browserProxy.getDefaultCaptureDevices(this.type); |
| 32 }, |
| 33 |
| 34 /** |
| 35 * Updates the microphone/camera devices menu with the given entries. |
| 36 * @param {string} type The device type. |
| 37 * @param {!Array<MediaPickerEntry>} devices List of available devices. |
| 38 * @param {string} defaultDevice The unique id of the current default device. |
| 39 */ |
| 40 updateDevicesMenu_: function(type, devices, defaultDevice) { |
| 41 if (type != this.type) |
| 42 return; |
| 43 |
| 44 this.$.picker.hidden = devices.length == 0; |
| 45 if (devices.length > 0) { |
| 46 this.devices = devices; |
| 47 this.$.mediaPicker.selected = defaultDevice; |
| 48 } |
| 49 }, |
| 50 |
| 51 /** |
| 52 * A handler for when an item is selected in the media picker. |
| 53 */ |
| 54 onMediaPickerActivate_: function(event) { |
| 55 this.browserProxy.setDefaultCaptureDevice(this.type, event.detail.selected); |
| 56 }, |
| 57 }); |
OLD | NEW |