1848342 - Button UI not displayed on ebay.com with Strict ETP

Status: RESOLVED WONTFIX

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

Description

[Calin Tanase]

Attachment: button UI Strict vs Standard ETP.mp4

Environment:
Operating system: Windows 10
Firefox version: Firefox Nightly 118.0a1 (2023-08-10)

Preconditions:
• ETP set to STRICT
• Clean profile

Steps to reproduce:

1. Go to https://www.ebay.com/itm/155596573766?var=456073314186
2. Scroll down the page until the item description from the seller ends.
3. Observe the button at the end of the description.

Expected Behaviour:
The button's UI is displayed.

Actual Behaviour:
The button's UI is broken/missing.

Notes:

1. Screen rec provided
2. Not reproducible with Standard ETP
3. Reproducible on Firefox Release as well
4. Reproducible with both Standard and Strict ETP in private mode
5. Issue found during WebCompat team [Top100] websites testing

Comment 1

[Paul Zühlcke [:pbz]]

This is the missing image: https://secureimages.channeladvisor.com/images/channeladvisor/channeladvisor_poweredby-en.gif
channeladvisor.com is classified as a content tracker and thus blocked in strict mode. This is working as intended.