Stricter default RequestMediaAccessPermission and CheckMediaAccessPermission implementations

content/public/common/media_stream_request.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 #define CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 61 matching lines @@
   MEDIA_DEVICE_PERMISSION_DENIED = 1,
   MEDIA_DEVICE_PERMISSION_DISMISSED = 2,
   MEDIA_DEVICE_INVALID_STATE = 3,
   MEDIA_DEVICE_NO_HARDWARE = 4,
   MEDIA_DEVICE_INVALID_SECURITY_ORIGIN = 5,
   MEDIA_DEVICE_TAB_CAPTURE_FAILURE = 6,
   MEDIA_DEVICE_SCREEN_CAPTURE_FAILURE = 7,
   MEDIA_DEVICE_CAPTURE_FAILURE = 8,
   MEDIA_DEVICE_CONSTRAINT_NOT_SATISFIED = 9,
   MEDIA_DEVICE_TRACK_START_FAILURE = 10,
-
+  MEDIA_DEVICE_NOT_SUPPORTED = 11,
   NUM_MEDIA_REQUEST_RESULTS
 };
 
 // Convenience predicates to determine whether the given type represents some
 // audio or some video device.
 CONTENT_EXPORT bool IsAudioInputMediaType(MediaStreamType type);
 CONTENT_EXPORT bool IsVideoMediaType(MediaStreamType type);
 
 // TODO(xians): Change the structs to classes.
 // Represents one device in a request for media stream(s).
@@ skipping 169 matching lines @@
 
 // Callback used return results of media access requests.
 typedef base::Callback<void(
     const MediaStreamDevices& devices,
     content::MediaStreamRequestResult result,
     scoped_ptr<MediaStreamUI> ui)> MediaResponseCallback;
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_