1963259 - [AU][jbhifi.com.au][Intermittent] Address form is incorrectly cleared after autofilling the form a few times

Status: NEW

(Toolkit :: Form Autofill, task)

Description

[Bianca Hidecuti, Desktop Test Engineering [:bhidecuti]]

Attachment: video showing the issue

Found in

• 140.0a1 (2025-04-28)

Affected versions

• 140.0a1

Tested platforms

• Affected platforms: Windows 11

Preconditions

• Use AU VPN
• Have the following prefs set in about:config
  -- browser.search.region - AU
  -- extensions.formautofill.addresses.supportedCountries - AU
• Have at least one address saved in about:preferences

Steps to reproduce

1. Go to https://www.jbhifi.com.au/
2. Add an item to Cart and navigate to the checkout page
3. Trigger the autofill from any field
4. Clear the form
5. Repeat steps 3 and 4 multiple times (2 or 3 times), while clearing the form from the field that triggered the autofill

Expected result

• All fields should be cleared correctly after clearing the form

Actual result

• Intermittently, the fields are still filled in, although they are no longer highlighted in yellow. Also, when clicking on the fields, the autofill dropdown is displayed

Regression range

• N/A

Additional notes

• The issue is intermittent
• See the attached video
• Not reproducible on Chrome

Comment 1

[Bianca Hidecuti, Desktop Test Engineering [:bhidecuti]]

Attachment: www.jbhifi.com.au.html

Comment 2

[Bianca Hidecuti, Desktop Test Engineering [:bhidecuti]]

Attachment: inspect-www.jbhifi.com.au.png