Open Bug 1863324 Opened 11 months ago Updated 6 months ago

Wrong format when downloading an image at pinterest.com

Categories

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

Firefox 121
Desktop
Windows 10

Tracking

(Not tracked)

People

(Reporter: rbucata, Unassigned)

References

()

Details

(Keywords: webcompat:needs-diagnosis)

User Story

platform:windows,mac,linux
impact:minor-visual
affects:all

Attachments

(1 file)

Attached video 20231106_155854.mp4

Environment:
Operating System: Windows 10 PRO x64
Firefox version:Firefox Nightly 121.0a1 (2023-11-05)

Preconditions:
Clean profile

Steps to reproduce:

  1. Navigate to : https://www.pinterest.com/pin/1477812370452842/
  2. Perform account login.
  3. Click on the meatball menu and click on the "Download image" option.
  4. Observe the format of the downloaded image.

Expected Behavior:
The image is downloaded using the .jfif extension

Actual Behavior:
The image is downloaded using the .jpg extension

Notes:

  • Reproducible regardless of the status of ETP.
  • Reproducible on the latest build of Firefox Nightly and Release.
  • Works as expected using Chrome.
  • Screenshot attached
  • Issue found during WebCompat team [Top100] websites testing

Verified this issue and still reproduces on Firefox 123 and 125.

Notes:
The image can not be opened.

Tested with:

Browser / Version: Firefox Release 123.0 (64-bit)/ Firefox Nightly 125.0a1 (2024-02-20) (64-bit) /Chrome Version 122.0.6261.58 (Official Build) (64-bit)
Operating System: Windows 10 PRO x64

Severity: -- → S4
User Story: (updated)
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