1116864 - Devtools break XMLHttpRequest onprogress event

Status: RESOLVED DUPLICATE of bug 1115976

(DevTools :: Netmonitor, defect)

Description

[Yury Delendik (:yury)]

Attachment: Minimal test case to reproduce the issue

When devtools are opened XMLHttpRequest onprogress reports 0 for loaded/total in the event object.

The first bad revision is:
changeset:   220917:455a5366c877
user:        J. Ryan Stinnett <[e-mail]>
date:        Mon Dec 22 12:15:48 2014 -0600
summary:     Bug 731318 - Show transferred size in Net Monitor. r=vporof

STR:
1. Open the attachment with devtools opened

Expected:
Non-zero values for loaded/total (similar to behavior without devtools)

Actual:
Zero values

Comment 1

[J. Ryan Stinnett [:jryans] (Use needinfo, replies may be slow)]

Sorry for the trouble!

I am fairly sure this will be fixed by the patch up for review in bug 1115976.  Will confirm in a bit.

Thanks for the minimal test case, it's quite helpful!