Open Bug 1833581 Opened 11 months ago Updated 11 months ago

Videos can not be played at threadreaderapp.com with ETP set to STRICT

Categories

(Core :: Privacy: Anti-Tracking, defect, P3)

Firefox 115
Desktop
All
defect

Tracking

()

Tracking Status
firefox115 --- affected

People

(Reporter: rbucata, Unassigned)

References

(Blocks 1 open bug, )

Details

Attachments

(1 file)

Attached image testeststse.png

Environment:
Operating System: Windows 10 PRO x64
Firefox version: Firefox Nightly 115.0a1 (2023-05-16) (64-bit)

Preconditions:
ETP set to STRICT/STANDARD
Clean profile

Steps to reproduce:

  1. Navigate to: https://threadreaderapp.com/thread/1657755496852475906.html
  2. Locate a video placeholder by scrolling the page.
  3. Observe the result.

Expected Behavior:
Videos can be viewed and played from the placeholders.

Actual Behavior:
"No video with supported format and mime type found" error is displayed inside the video placeholders.

Notes:

Severity: -- → S3
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