Open Bug 1790063 Opened 3 years ago Updated 6 months ago

Twitter embedded posts do not display content on reddit.com with ETP set to Strict

Categories

(Web Compatibility :: Privacy: Site Reports, defect, P3)

Firefox 106
Desktop
Windows 10

Tracking

(firefox106 affected)

Tracking Status
firefox106 --- affected

People

(Reporter: ctanase, Unassigned)

References

(Blocks 2 open bugs, )

Details

(Keywords: webcompat:tracker-blocking)

Attachments

(1 file)

Environment:
Operating system: Windows 10
Firefox version: Firefox Nightly 106.0a1 (2022-09-08)

Preconditions:
• ETP set to STRICT
• Clean profile

Steps to reproduce:

  1. Go to https://www.reddit.com/r/ukpolitics/comments/x8yedc/george_grylls_on_twitter_liz_truss_raised_almost/
  2. Observe the behaviour.

Expected Behaviour:
The twitter embedded posts display content.

Actual Behaviour:
The twitter embedded posts do not display content.

Notes:

  1. Screenshot provided
  2. Not reproducible on Standard
  3. Reproducible with both Standard and Strict ETP in Private
Blocks: tp-twitter, 1446243
No longer blocks: tp-breakage
Severity: -- → S3
Component: Privacy: Anti-Tracking → Privacy: Site Reports
Product: Core → Web Compatibility
Depends on: 1958116

I've reproduced this issue using an affected Nightly build with STR from comment 0, on Win 11. The issue is still repo on latest Nightly 140.0a1 (Strict mode - Normal Window) under Win 11.

Edited: The issue is not repro with Standard mode in PBM. Seems to be fixed by smartblock.

QA Whiteboard: [qa-ver-done-c140/b139]
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