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• 句法
• 规范
• 浏览器兼容性
• 相关话题

只读 RTCIceTransport property role indicates which ICE role the transport is fulfilling: that of the controlling agent, or the agent that is being controlled.

You can learn more about ICE roles in Choosing a candidate pair in WebRTC connectivity .

句法

iceRole = RTCIceTransport.role;
					

值

A DOMString specifying whether the RTCIceTransport represents the controlling agent or the controlled agent. The value must be one of those found in the enumerated type RTCIceRole :

"controlling"

RTCIceTransport object is serving as the controlling agent.

"controlled"

The transport is the controlled agent.

规范

规范	状态	注释
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCIceTransport.role' in that specification.	候选推荐	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
role	Chrome 不支持 No	Edge 不支持 15 — 79	Firefox 不支持 No	IE 不支持 No	Opera 不支持 No	Safari 不支持 No	WebView Android 不支持 No	Chrome Android 不支持 No	Firefox Android 不支持 No	Opera Android 不支持 No	Safari iOS 不支持 No	Samsung Internet Android 不支持 No

图例

不支持

不支持

元数据

• 最后修改： Jan 24, 2020

相关话题

1. WebRTC API
2. RTCIceTransport
3. 特性

   1. component
   2. gatheringState
   3. getRemoteCandidates()
   4. ongatheringstatechange
   5. onselectedcandidatepairchange
   6. onstatechange
   7. role
   8. state
4. 方法

   1. getLocalCandidates()
   2. getLocalParameters()
   3. getSelectedCandidatePair()
5. Related pages for WebRTC

   1. MediaDevices.getUserMedia()
   2. Navigator.mediaDevices
   3. RTCCertificate
   4. RTCDTMFSender
   5. RTCDTMFToneChangeEvent
   6. RTCDataChannel
   7. RTCDataChannelEvent
   8. RTCDtlsTransport
   9. RTCErrorEvent
   10. RTCIceCandidate
   11. RTCPeerConnection
   12. RTCPeerConnectionIceErrorEvent
   13. RTCPeerConnectionIceEvent
   14. RTCRtpReceiver
   15. RTCRtpSender
   16. RTCRtpTransceiver
   17. RTCSctpTransport
   18. RTCSessionDescription
   19. RTCStatsEvent
   20. RTCStatsReport
   21. RTCTrackEvent