[Webkit-unassigned] [Bug 200427] New: WebRTC: got incorrect `this` in negotiationneeded event

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Aug 4 01:39:19 PDT 2019


            Bug ID: 200427
           Summary: WebRTC: got incorrect `this` in negotiationneeded
           Product: WebKit
           Version: Safari 12
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: zjcqoo at qq.com
                CC: youennf at gmail.com

UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.1 Safari/605.1.15
const pc = new RTCPeerConnection(null)

pc.onnegotiationneeded = async function(e) {
  console.log(pc === this)  // return false! should be true

  // TypeError:
  // Can only call RTCPeerConnection.createOffer on instances of RTCPeerConnection
  const offer = await this.createOffer()
  console.log('offer:', offer)

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