1 YUI.add('anim-scroll', function (Y, NAME) {

     2 

     3 /**

     4  * Adds support for the <code>scroll</code> property in <code>to</code>

     5  * and <code>from</code> attributes.

     6  * @module anim

     7  * @submodule anim-scroll

     8  */

     9 

    10 var NUM = Number;

    11 

    12 //TODO: deprecate for scrollTop/Left properties?

    13 Y.Anim.behaviors.scroll = {

    14     set: function(anim, att, from, to, elapsed, duration, fn) {

    15         var

    16             node = anim._node,

    17             val = ([

    18             fn(elapsed, NUM(from[0]), NUM(to[0]) - NUM(from[0]), duration),

    19             fn(elapsed, NUM(from[1]), NUM(to[1]) - NUM(from[1]), duration)

    20         ]);

    21 

    22         if (val[0]) {

    23             node.set('scrollLeft', val[0]);

    24         }

    25 

    26         if (val[1]) {

    27             node.set('scrollTop', val[1]);

    28         }

    29     },

    30     get: function(anim) {

    31         var node = anim._node;

    32         return [node.get('scrollLeft'), node.get('scrollTop')];

    33     }

    34 };

    35 

    36 

    37 

    38 }, '@VERSION@', {"requires": ["anim-base"]});