accessibility.tabfocus 编辑

The preference accessibility.tabfocus controls what elements receive focus when the user presses the Tab key.

Note: On Mac OS X, if this preference is not set, the Full Keyboard Access setting in System Preferences > Keyboard is honored.

• Type:integer
• Default value:  7 (Windows and Linux); 2 (Mac OS X)
• Exists by default: no
• Application support:Gecko 1.7
• Status: Active
• Introduction:
• Bugs: bug 140612

Values

1

Give focus only to text fields (default on Mac OSX)

2

Give focus to all form elements except text fields.

4

Give focus only to links and linked images.

Other

You can add these values to combine their functionality. The value 7 (give focus to all elements) is the default on Windows and Linux.