update.

Author: cloudwebrtc

lib/src/rtc_data_channel.dart

@@ -2,6 +2,7 @@
 library dart_webrtc;
 
 import 'package:js/js.dart';
+import 'event.dart';
 
 @JS()
 class RTCDataChannel {
@@ -15,20 +16,18 @@ class RTCDataChannel {
   external bool get ordered;
   external String get protocol;
   external String get readyState;
-
   external bool send(dynamic data);
-  external bool sendByteBuffer(dynamic data);
   external void close();
-  external set onopen(Function() func);
-  external set onbufferedamountlow(Function() func);
-  external set onerror(Function() func);
-  external set onclosing(Function() func);
-  external set onclose(Function() func);
-  external set onmessage(Function(RTCDataChannelMessage message) func);
+  external set onopen(Function(Event) func);
+  external set onbufferedamountlow(Function(Event) func);
+  external set onerror(Function(Event) func);
+  external set onclosing(Function(Event) func);
+  external set onclose(Function(Event) func);
+  external set onmessage(Function(MessageEvent message) func);
 }
 
 @JS()
-class RTCDataChannelMessage {
+class MessageEvent {
   external dynamic get data;
 }
 

web/p2p/signaling.dart

@@ -24,7 +24,7 @@ typedef SignalingStateCallback = void Function(SignalingState state);
 typedef StreamStateCallback = void Function(MediaStream stream);
 typedef OtherEventCallback = void Function(dynamic event);
 typedef DataChannelMessageCallback = void Function(
-    RTCDataChannel dc, RTCDataChannelMessage data);
+    RTCDataChannel dc, MessageEvent data);
 typedef DataChannelCallback = void Function(RTCDataChannel dc);
 
 class Signaling {
@@ -320,8 +320,8 @@ class Signaling {
   }
 
   void _addDataChannel(id, RTCDataChannel channel) {
-    channel.onmessage = (RTCDataChannelMessage data) {
-      onDataChannelMessage?.call(channel, data);
+    channel.onmessage = (MessageEvent event) {
+      onDataChannelMessage?.call(channel, event.data);
     };
     _dataChannels[id] = channel;
     onDataChannel?.call(channel);