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| 1 // Copyright (c) 2012 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 // Custom bindings for the Tab Capture API. |
| 6 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden(); |
| 7 |
| 8 chromeHidden.registerCustomHook('tabCapture', |
| 9 function(bindingsAPI, extensionId) { |
| 10 var apiFunctions = bindingsAPI.apiFunctions; |
| 11 |
| 12 apiFunctions.setCustomCallback('capture', |
| 13 function(name, request, response) { |
| 14 if (response && request.callback) { |
| 15 var callback = request.callback; |
| 16 var successFunc = function(stream) { |
| 17 callback(stream); |
| 18 }; |
| 19 var errorFunc = function() { |
| 20 callback(null); |
| 21 }; |
| 22 |
| 23 var options = {}; |
| 24 options.video = response.videoConstraints; |
| 25 options.audio = response.audioConstraints; |
| 26 |
| 27 navigator.webkitGetUserMedia(options, successFunc, errorFunc); |
| 28 } else { |
| 29 request.callback(); |
| 30 } |
| 31 request.callback = null; |
| 32 }); |
| 33 }); |
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