Function: getActiveElements(domContainerElement, boolOnlyReturnFocusable)

Shorthand: getActive(domContainerElement, boolOnlyReturnFocusable)

Description: Returns an array of all keyboard focusable active elements within a DOM node container.

Returns: Array.

Note: If domContainerElement is not specified, window.document will be used instead. When boolOnlyReturnFocusable is set to true, only keyboard focusable elements will be returned.

Example:

// Return an array of all keyboard focusable active elements within a DOM node container.
var myFocusableActiveElements = $A.getActiveElements(domElement, true);

// Return an array of all active elements within a DOM node container.
var myActiveElements = $A.getActiveElements(domElement);