2 * @class jQuery.plugin.footHovzer
5 var $hovzer, footHovzer, prevHeight, newHeight;
8 if ( $hovzer === undefined ) {
9 $hovzer = $( '<div id="jquery-foot-hovzer"></div>' ).appendTo( 'body' );
15 * Utility to stack stuff in an overlay fixed on the bottom of the page.
19 * var hovzer = $.getFootHovzer();
20 * hovzer.$.append( $myCollection );
25 * @return {jQuery.footHovzer}
27 $.getFootHovzer = function () {
28 footHovzer.$ = getHovzer();
34 * @class jQuery.footHovzer
39 * @property {jQuery} $ The stack container
43 * Update dimensions of stack to account for changes in the subtree.
49 if ( prevHeight === undefined ) {
50 prevHeight = getHovzer().outerHeight( /* includeMargin = */ true );
51 $body.css( 'paddingBottom', '+=' + prevHeight + 'px' );
53 newHeight = getHovzer().outerHeight( true );
54 $body.css( 'paddingBottom', ( parseFloat( $body.css( 'paddingBottom' ) ) - prevHeight ) + newHeight );
56 prevHeight = newHeight;
63 * @mixins jQuery.plugin.footHovzer