| // Copyright 2019 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. |
| |
| library chromium.cast; |
| |
| using chromium.web; |
| |
| [Discoverable] |
| protocol CastChannel { |
| /// Receives an opened Cast |channel| from the Cast application. |
| /// The return callback is invoked when the service is ready to accept a new |
| /// Cast Channel. OnOpened() should not be called again until this happens. |
| OnOpened(chromium.web.MessagePort channel) -> (); |
| }; |
| |
