84   return DataChannelProxy::Create(channel->signaling_thread_, channel.get());  in CreateProxy()
91     : signaling_thread_(signaling_thread),  in RtpDataChannel()
96   RTC_DCHECK_RUN_ON(signaling_thread_);  in RtpDataChannel()
100   RTC_DCHECK_RUN_ON(signaling_thread_);  in Init()
112   RTC_DCHECK_RUN_ON(signaling_thread_);  in ~RtpDataChannel()
116   RTC_DCHECK_RUN_ON(signaling_thread_);  in RegisterObserver()
122   RTC_DCHECK_RUN_ON(signaling_thread_);  in UnregisterObserver()
127   RTC_DCHECK_RUN_ON(signaling_thread_);  in Close()
137   RTC_DCHECK_RUN_ON(signaling_thread_);  in state()
142   RTC_DCHECK_RUN_ON(signaling_thread_);  in error()
147   RTC_DCHECK_RUN_ON(signaling_thread_);  in messages_sent()
152   RTC_DCHECK_RUN_ON(signaling_thread_);  in bytes_sent()
157   RTC_DCHECK_RUN_ON(signaling_thread_);  in messages_received()
162   RTC_DCHECK_RUN_ON(signaling_thread_);  in bytes_received()
167   RTC_DCHECK_RUN_ON(signaling_thread_);  in Send()
184   RTC_DCHECK_RUN_ON(signaling_thread_);  in SetReceiveSsrc()
201   RTC_DCHECK_RUN_ON(signaling_thread_);  in GetStats()
215   RTC_DCHECK_RUN_ON(signaling_thread_);  in SetSendSsrc()
226   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnDataReceived()
260   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnChannelReady()
271   RTC_DCHECK_RUN_ON(signaling_thread_);  in CloseAbruptlyWithError()
289   RTC_DCHECK_RUN_ON(signaling_thread_);  in UpdateState()
328   RTC_DCHECK_RUN_ON(signaling_thread_);  in SetState()
345   RTC_DCHECK_RUN_ON(signaling_thread_);  in DisconnectFromProvider()
354   RTC_DCHECK_RUN_ON(signaling_thread_);  in DeliverQueuedReceivedData()
368   RTC_DCHECK_RUN_ON(signaling_thread_);  in SendDataMessage()