Created attachment 8381156 patch Summary of changes: - add a "userTriggered" parameter to _fillForm to distinguish the onFormPassword and nsILoginManager::fillForm callers from the onUsernameInput caller - when filling any form, if there are multiple signons that match but one's username matches case exactly, prefer it - when filling in a form whose autocomplete was "user triggered", i.e. triggered by focus changes or a DOMAutoComplete event, don't clobber the username field value if it differs only in case (this is to handle the case where you've saved "USER:pass" but want to manually fill in "user:pass" and don't want your entered username from being clobbered when the password is filled in). This essentially undoes bug 447788, but only for the user-interaction case, not form filling on load. It might lead to confusion in the opposite direction, if the site is case-sensitive, but users manually enter the username with the wrong case (without selecting the autocomplete) and then have the password auto-filled, and then submit the form. I think that's a relatively unlikely scenario compared to the one this addresses, so the tradeoff seems acceptable.
There's a confusing twist on that last point: in the case where you explicitly select an autocomplete entry (i.e. via "Enter" or clicking the popup), nsAutoCompleteController::EnterMatch sets the input field's value before calling OnTextEntered (which fires DOMAutoComplete), so we don't hit this new case in _fillForm (usernameField.value is exactly equal to selectedLogin.username). So the behavior from that last point only really applies to focus changes (i.e. tabbing away from the field) in practice. I copied the test, but there's so much removed, it's probably easier to just review the new file on its own. Confirmed that I added test coverage for both changes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/480671 Title: Firefox auto-completes login fields in a case-insensitive manner To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/480671/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs