Desktop Capture API: Pass Audio Selection Information To Javascript

chrome/common/extensions/api/desktop_capture.json

 // Copyright 2013 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.
 
 [
   {
     "namespace": "desktopCapture",
     "description": "Desktop Capture API that can be used to capture content of screen, individual windows or tabs.",
     "types": [
       {
@@ skipping 22 matching lines @@
             "description": "Optional tab for which the stream is created. If not specified then the resulting stream can be used only by the calling extension. The stream can only be used by frames in the given tab whose security origin matches <code>tab.url</code>."
           },
           {
             "type": "function",
             "name": "callback",
             "parameters": [
               {
                 "name": "streamId",
                 "type": "string",
                 "description": "An opaque string that can be passed to <code>getUserMedia()</code> API to generate media stream that corresponds to the source selected by the user. If user didn't select any source (i.e. canceled the prompt) then the callback is called with an empty <code>streamId</code>. The created <code>streamId</code> can be used only once and expires after a few seconds when it is not used."
+              },
+              {
+                "name": "audioApproved",

[Devlin, 2016/12/08 19:09:44]

Do you think we'd ever want to include more than just this here?  If so, it
might make sense to have it be a details object or something.

[qiangchen, 2016/12/08 20:01:28]

Good Suggestion.

+                "type": "boolean",
+                "description": "True if the user has approved the audio request."
               }
             ]
           }
         ],
         "returns": {
           "type": "integer",
           "description": "An id that can be passed to cancelChooseDesktopMedia() in case the prompt need to be canceled."
         }
       },
       {
         "name": "cancelChooseDesktopMedia",
         "type": "function",
         "description": "Hides desktop media picker dialog shown by chooseDesktopMedia().",
         "parameters": [
           {
             "name": "desktopMediaRequestId",
             "type": "integer",
             "description": "Id returned by chooseDesktopMedia()"
           }
         ]
       }
     ]
   }
 ]