Affected versions

• 86.0, 87.0a1

Affected platforms

• macOS 11, Windows10

Steps to reproduce

1. Launch Firefox, access about:preferences#general
2. Scroll all the way down, click on the Settings button in Network Settings;
3. Click on the Manual proxy configuration option;
4. Click inside any input field form this sub-category type in anything;
5. Click on the option for Automatic Proxy configuration URL
6. Click inside the input field bellow and type in anything;
7. Click between radio button for different sections;

Enhancement suggestion

1. if an input field has data shift cursor and focus to it when enabling its option from the radio-buttons;
2. clear focus effect off the input field when option is disabled;

Actual result

• focus remains on input field when disabling option or selecting another one;

Regression range

• not a regression;

Additional notes

• attached recording to best illustrate the issue/suggestion.