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jssource/src_files/include/javascript/yui3/build/anim/anim-scroll.js

@@ -0,0 +1,45 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0
+build: 1549
+*/
+YUI.add('anim-scroll', function(Y) {
+
+/**
+ * Adds support for the <code>scroll</code> property in <code>to</code>
+ * and <code>from</code> attributes.
+ * @module anim
+ * @submodule anim-scroll
+ */
+
+var NUM = Number;
+
+//TODO: deprecate for scrollTop/Left properties?
+Y.Anim.behaviors.scroll = {
+    set: function(anim, att, from, to, elapsed, duration, fn) {
+        var
+            node = anim._node, 
+            val = ([
+            fn(elapsed, NUM(from[0]), NUM(to[0]) - NUM(from[0]), duration),
+            fn(elapsed, NUM(from[1]), NUM(to[1]) - NUM(from[1]), duration)
+        ]);
+
+        if (val[0]) {
+            node.set('scrollLeft', val[0]);
+        }
+
+        if (val[1]) {
+            node.set('scrollTop', val[1]);
+        }
+    },
+    get: function(anim) {
+        var node = anim._node;
+        return [node.get('scrollLeft'), node.get('scrollTop')];
+    }
+};
+
+
+
+}, '3.0.0' ,{requires:['anim-base']});