"Enables or disables the Spatial Navigation feature\n\n"
"Spatial navigation consists in the ability to navigate between "
"focusable elements in a Web page, such as hyperlinks and form "
"controls, by using Left, Right, Up and Down arrow keys. For "
"example, if a user presses the Right key, heuristics determine "
"whether there is an element he might be trying to reach towards the "
"right and which element he probably wants."),
('links-included-in-focus-chain', SettingValue(typ.Bool(), 'true'),
"Whether hyperlinks should be included in the keyboard focus chain."
),
)),
('tabs',
sect.KeyValue(
('background-tabs', SettingValue(typ.Bool(), 'false'),
"Whether to open new tabs (middleclick/ctrl+click) in background."),
('select-on-remove', SettingValue(typ.SelectOnRemove(), 'right'),
"Which tab to select when the focused tab is removed."),
('new-tab-position', SettingValue(
typ.NewTabPosition(), 'right'), "How new tabs are positioned."),
('new-tab-position-explicit',
SettingValue(typ.NewTabPosition(), 'last'),
"How new tabs opened explicitely are positioned."),
('last-close', SettingValue(typ.LastClose(), 'ignore'),
"Behaviour when the last tab is closed."),
('auto-hide', SettingValue(
typ.Bool(), 'false'), "Hide the tabbar if only one tab is open."),
('wrap', SettingValue(typ.Bool(),
'true'), "Whether to wrap when changing tabs."),
('movable', SettingValue(typ.Bool(),
'true'), "Whether tabs should be movable."),
('close-mouse-button', SettingValue(typ.CloseButton(), 'middle'),
"example, if a user presses the Right key, heuristics determine "
"whether there is an element he might be trying to reach towards the "
"right and which element he probably wants."),
('links-included-in-focus-chain',
SettingValue(typ.Bool(), 'true'),
"Whether hyperlinks should be included in the keyboard focus chain."),
)),
('tabs', sect.KeyValue(
('background-tabs',
SettingValue(typ.Bool(), 'false'),
"Whether to open new tabs (middleclick/ctrl+click) in background."),
('select-on-remove',
SettingValue(typ.SelectOnRemove(), 'right'),
"Which tab to select when the focused tab is removed."),
('new-tab-position',
SettingValue(typ.NewTabPosition(), 'right'),
"How new tabs are positioned."),
('new-tab-position-explicit',
SettingValue(typ.NewTabPosition(), 'last'),
"How new tabs opened explicitely are positioned."),
('last-close',
SettingValue(typ.LastClose(), 'ignore'),
"Behaviour when the last tab is closed."),
('auto-hide',