WebSocket upgrade requests aren't indicated to the browser.webRequest listeners

Issue #10297376 • Assigned to Divya G.


Andrey M.
Dec 22, 2016
This issue is public.
Reported by 1 person

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Steps to reproduce

WebSocket upgrade request is an HTTP request, so it makes perfect sense to indicate them through webRequest callbacks (at least partially: onBeforeRequest and onBeforeSendHeaders).


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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Brad E.”

    • Do you have any code samples or reduced cases that we could look into for this scenario?

    • Microsoft Edge Team

      Changed Status to “Not reproducible”

    • Hello, Brad, sorry for the late reply!

      It is very easy to reproduce on https://websocket.org/echo.html page.

    • Btw, this issue was recently fixed in Chromium:

    • Microsoft Edge Team

      Changed Assigned To to “Brad E.”

      Changed Status from “Not reproducible”

      Changed Assigned To from “Brad E.” to “Scott L.”

      Changed Assigned To from “Scott L.” to “Brandon M.”

      Changed Assigned To from “Brandon M.” to “Divya G.”

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