Implement Chrome Extension TabCapture API

content/browser/renderer_host/media/media_stream_manager.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/media/media_stream_manager.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 251 matching lines @@
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
         base::Bind(&MediaStreamManager::CancelRequest,
                    base::Unretained(this), *label));
     return;
   }
 
   // TODO(miu): We should ask the device manager whether a device with id
   // |device_id| actually exists.  Note that no such MediaStreamProvider API for
   // this currently exists.  Also, we don't have a user-friendly device name for
   // the infobar UI.
-  StreamDeviceInfoArray devices;
   if (content::IsAudioMediaType(options.audio_type)) {
     // TODO(justinlin): Updating the state to requested and pending are no-ops
     // in terms of the media manager, but these are the state changes we want to
     // support in terms of extensions (which is registered as an observer).
     request.setState(options.audio_type,
                      content::MEDIA_REQUEST_STATE_REQUESTED);
     request.setState(options.audio_type,
                      content::MEDIA_REQUEST_STATE_PENDING_APPROVAL);
-    devices.push_back(
-        StreamDeviceInfo(options.audio_type, device_id, device_id, false));
+    ui_controller_->AddAvailableDevicesToRequest(
+        *label, options.audio_type, StreamDeviceInfoArray(
+            1, StreamDeviceInfo(options.audio_type, device_id, device_id,
+                                false)));
   }
   if (content::IsVideoMediaType(options.video_type)) {
     request.setState(options.video_type,
                      content::MEDIA_REQUEST_STATE_REQUESTED);
     request.setState(options.video_type,
                      content::MEDIA_REQUEST_STATE_PENDING_APPROVAL);
-    devices.push_back(
-        StreamDeviceInfo(options.video_type, device_id, device_id, false));
+    ui_controller_->AddAvailableDevicesToRequest(
+        *label, options.video_type, StreamDeviceInfoArray(
+            1, StreamDeviceInfo(options.video_type, device_id, device_id,
+                                false)));
   }
-
-  // Bypass the user authorization dropdown for tab capture.
-  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
-      base::Bind(&MediaStreamManager::DevicesAccepted,
-                 base::Unretained(this), *label, devices));
 }
 
 void MediaStreamManager::CancelRequest(const std::string& label) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   DeviceRequests::iterator it = requests_.find(label);
   if (it != requests_.end()) {
     // The request isn't complete, notify the UI immediately.
     ui_controller_->CancelUIRequest(label);
 
@@ skipping 735 matching lines @@
        it != requests_.end(); ++it) {
     if (it->second.type == DeviceRequest::ENUMERATE_DEVICES &&
         Requested(it->second.options, stream_type)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace media_stream