FocusManager.Utilities

Members

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<private, static> _focusStorage :HTMLElement

Description

Used to keep track of focus. Defaults to body.

Details

Type

HTMLElement

Source

utilities.js, line 15

Methods

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<static> exports.ariaHidden( element, flag )

Description

Set the aria-hidden state to an element.

Parameters

Name	Type	Description
element	HTMLElement	DOM node where we set state.
flag	boolean	Whether the DOM node should be hidden.

Details

Source

utilities.js, line 46

See

Google Developers

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<static> exports.inert( element, flag )

Description

Apply inert to an element.

Parameters

Name	Type	Description
element	HTMLElement	DOM node where we set state.
flag	boolean	Whether the DOM node should have inert.

Details

Source

utilities.js, line 61

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<static> exports.saveFocus()

Description

Save the currently focused element. Useful if you want to save and restore focus to a specific element after e.g an alert or dialog.

Details

Source

utilities.js, line 75

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<static> exports.restoreFocus( [ waitAFrame ] ) → {HTMLElement}

Description

Restore the focus to an element.

Parameters

Name	Type	Attributes	Default	Description
waitAFrame	boolean	<optional>	false	Whether we should wait a frame before restoring focus to an element. Useful when dealing with toggling elements.

Returns

HTMLElement

• Returns the saved element as a convenience.

Details

Source

utilities.js, line 87

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<static> exports.focusable( element, shouldBeFocusable )

Description

Set an element to be focusable or not.

Parameters

Name	Type	Description
element	HTMLElement
shouldBeFocusable	boolean	Whether the element is allowed focus or not.

Details

Source

utilities.js, line 106

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<static> exports.isHidden( element ) → {boolean}

Description

Whether the given element is focusable or not.

Parameters

Name	Type	Description
element	HTMLElement

Returns

boolean

Details

Source

utilities.js, line 119