| // 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. |
| |
| #include "content/browser/loader/webrtc_connections_observer.h" |
| |
| #include "content/browser/webrtc/webrtc_internals.h" |
| |
| namespace content { |
| |
| WebRtcConnectionsObserver::WebRtcConnectionsObserver( |
| const ConnectionsCountChangedCallback& connections_count_changed_callback) |
| : connections_count_changed_callback_(connections_count_changed_callback) { |
| DCHECK(!connections_count_changed_callback_.is_null()); |
| |
| WebRTCInternals* webrtc_internals = WebRTCInternals::GetInstance(); |
| if (!webrtc_internals) |
| return; |
| webrtc_internals->AddConnectionsObserver(this); |
| } |
| |
| WebRtcConnectionsObserver::~WebRtcConnectionsObserver() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| |
| WebRTCInternals* webrtc_internals = WebRTCInternals::GetInstance(); |
| if (!webrtc_internals) |
| return; |
| webrtc_internals->RemoveConnectionsObserver(this); |
| } |
| |
| void WebRtcConnectionsObserver::OnConnectionsCountChange(uint32_t count) { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| connections_count_changed_callback_.Run(count); |
| } |
| |
| } // namespace content |
