MediaStream API: Update RTCDataChannel to match the specification

Source/core/platform/mediastream/RTCDataChannelHandler.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 35 matching lines @@
 RTCDataChannelHandler::~RTCDataChannelHandler()
 {
 }
 
 void RTCDataChannelHandler::setClient(RTCDataChannelHandlerClient* client)
 {
     m_client = client;
     m_webHandler->setClient(m_client ? this : 0);
 }
 
-String RTCDataChannelHandler::label()
+String RTCDataChannelHandler::label() const
 {
     return m_webHandler->label();
 }
 
-bool RTCDataChannelHandler::isReliable()
+bool RTCDataChannelHandler::isReliable() const
 {
     return m_webHandler->isReliable();
 }
 
+bool RTCDataChannelHandler::ordered() const
+{
+    return m_webHandler->ordered();
+}
+
+unsigned short RTCDataChannelHandler::maxRetransmitTime() const
+{
+    return m_webHandler->maxRetransmitTime();
+}
+
+unsigned short RTCDataChannelHandler::maxRetransmits() const
+{
+    return m_webHandler->maxRetransmits();
+}
+
+String RTCDataChannelHandler::protocol() const
+{
+    return m_webHandler->protocol();
+}
+
+bool RTCDataChannelHandler::negotiated() const
+{
+    return m_webHandler->negotiated();
+}
+
+unsigned short RTCDataChannelHandler::id() const
+{
+    return m_webHandler->id();
+}
+
 unsigned long RTCDataChannelHandler::bufferedAmount()
 {
     return m_webHandler->bufferedAmount();
 }
 
 bool RTCDataChannelHandler::sendStringData(const String& data)
 {
     return m_webHandler->sendStringData(data);
 }
 
@@ skipping 25 matching lines @@
         m_client->didReceiveRawData(data, size);
 }
 
 void RTCDataChannelHandler::didDetectError() const
 {
     if (m_client)
         m_client->didDetectError();
 }
 
 } // namespace WebCore