1 files changed, 62 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/data_channel_interface.cc b/third_party/libwebrtc/api/data_channel_interface.cc
new file mode 100644
index 0000000000..970f53b4bd
--- /dev/null
+++ b/third_party/libwebrtc/api/data_channel_interface.cc
@@ -0,0 +1,62 @@
+/*
+ *  Copyright 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "api/data_channel_interface.h"
+
+#include "rtc_base/checks.h"
+
+namespace webrtc {
+
+bool DataChannelInterface::ordered() const {
+  return false;
+}
+
+uint16_t DataChannelInterface::maxRetransmitTime() const {
+  return 0;
+}
+
+uint16_t DataChannelInterface::maxRetransmits() const {
+  return 0;
+}
+
+absl::optional<int> DataChannelInterface::maxRetransmitsOpt() const {
+  return absl::nullopt;
+}
+
+absl::optional<int> DataChannelInterface::maxPacketLifeTime() const {
+  return absl::nullopt;
+}
+
+std::string DataChannelInterface::protocol() const {
+  return std::string();
+}
+
+bool DataChannelInterface::negotiated() const {
+  return false;
+}
+
+uint64_t DataChannelInterface::MaxSendQueueSize() {
+  return 16 * 1024 * 1024;  // 16 MiB
+}
+
+// TODO(tommi): Remove method once downstream implementations have been removed.
+bool DataChannelInterface::Send(const DataBuffer& buffer) {
+  RTC_DCHECK_NOTREACHED();
+  return false;
+}
+
+// TODO(tommi): Remove implementation once method is pure virtual.
+void DataChannelInterface::SendAsync(
+    DataBuffer buffer,
+    absl::AnyInvocable<void(RTCError) &&> on_complete) {
+  RTC_DCHECK_NOTREACHED();
+}
+
+}  // namespace webrtc