OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 'use strict'; | |
6 | |
7 /** | 5 /** |
8 * Discover the ID of installed cast extension. | 6 * Discover the ID of installed cast extension. |
9 * @constructor | 7 * @constructor |
10 */ | 8 */ |
11 function CastExtensionDiscoverer() { | 9 function CastExtensionDiscoverer() { |
12 } | 10 } |
13 | 11 |
14 /** | 12 /** |
15 * Tentatice IDs to try. | 13 * Tentatice IDs to try. |
16 * @type {Array.<string>} | 14 * @type {Array.<string>} |
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
73 xhr.onerror = function() { callback(false); }; | 71 xhr.onerror = function() { callback(false); }; |
74 /** @param {*} event */ | 72 /** @param {*} event */ |
75 xhr.onreadystatechange = function(event) { | 73 xhr.onreadystatechange = function(event) { |
76 if (xhr.readyState == 4 && xhr.status === 200) { | 74 if (xhr.readyState == 4 && xhr.status === 200) { |
77 // Cast extension found. | 75 // Cast extension found. |
78 callback(true); | 76 callback(true); |
79 } | 77 } |
80 }.wrap(this); | 78 }.wrap(this); |
81 xhr.send(); | 79 xhr.send(); |
82 }; | 80 }; |
OLD | NEW |