1886444 - Improved mailto handling prompt implementation does not work correctly for .zip builds.

Status: NEW

(Firefox :: Shell Integration, defect)

Description

[Monica Chiorean]

Found in

• 125.0b1

Affected versions

• 125.0b1

Tested platforms

• Affected platforms: Windows 10/Win11
• Unaffected platforms: Mac, Ubuntu

Preconditions

• Have a Firefox zip build.
• Use a clean profile
• Use these credentials for Sogo (user: sogo1, pass: sogo)
• Set the pref "browser.mailto.dualPrompt" to "true"
• Have Mail/Chrome set as default mailto application at OS level

Steps to reproduce

1. Visit https://demo.sogo.nu/SOGo/ and login with a valid account (see preconditions).
2. Click the "Set as default" button from mailto prompt.
3. Check mailto from about:preferences page.
4. Check mailto default application at OS level.

Expected result

• The website added at step 2 is set as the mailto default handler at browser level and Firefox is set as default mailto handler at OS level.

Actual result

• The website added at step 2 is set as the mailto default handler at browser level, but Firefox is not set as default mailto handler at OS level.

Regression range

• New implementation not a regression

Additional notes

• This applies only to zip builds. It works correctly for .exe and .msi builds.