Desktop Capture API: Pass Audio Selection Information To Javascript

chrome/browser/extensions/api/desktop_capture/desktop_capture_base.cc

 // 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.
 
 #include "chrome/browser/extensions/api/desktop_capture/desktop_capture_base.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 222 matching lines @@
     // MediaCaptureDevicesDispatcher::ProcessDesktopCaptureAccessRequest().
     // http://crbug.com/304341
     content::RenderFrameHost* const main_frame = web_contents()->GetMainFrame();
     result = registry->RegisterStream(main_frame->GetProcess()->GetID(),
                                       main_frame->GetRoutingID(),
                                       origin_,
                                       source,
                                       extension()->name());
   }
 
-  SetResult(base::MakeUnique<base::StringValue>(result));
+  api::desktop_capture::ChooseDesktopMedia::Results::Options options;
+  options.can_request_audio_track = source.audio_share;
+  results_ = api::desktop_capture::ChooseDesktopMedia::Results::Create(result,
+                                                                       options);
   SendResponse(true);
 }
 
 DesktopCaptureRequestsRegistry::RequestId::RequestId(int process_id,
                                                      int request_id)
     : process_id(process_id),
       request_id(request_id) {
 }
 
 bool DesktopCaptureRequestsRegistry::RequestId::operator<(
@@ skipping 41 matching lines @@
 
 void DesktopCaptureRequestsRegistry::CancelRequest(int process_id,
                                                    int request_id) {
   RequestsMap::iterator it = requests_.find(RequestId(process_id, request_id));
   if (it != requests_.end())
     it->second->Cancel();
 }
 
 
 }  // namespace extensions