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/**
* @class jQuery.plugin.footHovzer
*/
( function ( $ ) {
var $hovzer, footHovzer, $spacer;
function getHovzer() {
if ( $hovzer === undefined ) {
$hovzer = $( '<div id="jquery-foot-hovzer"></div>' ).appendTo( 'body' );
}
return $hovzer;
}
/**
* Utility to stack stuff in an overlay fixed on the bottom of the page.
*
* Usage:
*
* var hovzer = $.getFootHovzer();
* hovzer.$.append( $myCollection );
* hovzer.update();
*
* @static
* @inheritable
* @return {jQuery.footHovzer}
*/
$.getFootHovzer = function () {
footHovzer.$ = getHovzer();
return footHovzer;
};
/**
* @private
* @class jQuery.footHovzer
*/
footHovzer = {
/**
* @property {jQuery} $ The stack container
*/
/**
* Update dimensions of stack to account for changes in the subtree.
*/
update: function () {
var $body;
$body = $( 'body' );
if ( $spacer === undefined ) {
$spacer = $( '<div>' ).attr( 'id', 'jquery-foot-hovzer-spacer' );
$spacer.appendTo( $body );
}
// Ensure CSS is applied by browser before using .outerHeight()
setTimeout( function () {
$spacer.css( 'height', getHovzer().outerHeight( /* includeMargin = */ true ) );
}, 0 );
}
};
/**
* @class jQuery
* @mixins jQuery.plugin.footHovzer
*/
}( jQuery ) );
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