AttrPlugin.js in greensock-rails-1.17.0.0

- old
+ new

@@ -1,9 +1,9 @@
 /*!
- * VERSION: 0.3.3
- * DATE: 2014-07-17
- * UPDATES AND DOCS AT: http://www.greensock.com
+ * VERSION: 0.4.0
+ * DATE: 2015-05-06
+ * UPDATES AND DOCS AT: http://greensock.com
  *
  * @license Copyright (c) 2008-2015, GreenSock. All rights reserved.
  * This work is subject to the terms at http://greensock.com/standard-license or for
  * Club GreenSock members, the software agreement that was issued with your membership.
  * 
@@ -12,29 +12,45 @@
 var _gsScope = (typeof(module) !== "undefined" && module.exports && typeof(global) !== "undefined") ? global : this || window; //helps ensure compatibility with AMD/RequireJS and CommonJS/Node
 (_gsScope._gsQueue || (_gsScope._gsQueue = [])).push( function() {
 	
 	"use strict";
 
+	var _numExp = /(?:\d|\-|\+|=|#|\.)*/g,
+		_suffixExp = /[A-Za-z%]/g;
+
 	_gsScope._gsDefine.plugin({
 		propName: "attr",
 		API: 2,
-		version: "0.3.3",
+		version: "0.4.0",
 
 		//called when the tween renders for the first time. This is where initial values should be recorded and any setup routines should run.
 		init: function(target, value, tween) {
-			var p, start, end;
+			var p, start, end, suffix, i;
 			if (typeof(target.setAttribute) !== "function") {
 				return false;
 			}
 			this._target = target;
 			this._proxy = {};
 			this._start = {}; // we record start and end values exactly as they are in case they're strings (not numbers) - we need to be able to revert to them cleanly.
 			this._end = {};
+			this._suffix = {};
 			for (p in value) {
-				this._start[p] = this._proxy[p] = start = target.getAttribute(p);
-				end = this._addTween(this._proxy, p, parseFloat(start), value[p], p);
-				this._end[p] = end ? end.s + end.c : value[p];
+				this._start[p] = this._proxy[p] = start = target.getAttribute(p) + "";
+				this._end[p] = end = value[p] + "";
+				this._suffix[p] = suffix = _suffixExp.test(end) ? end.replace(_numExp, "") : _suffixExp.test(start) ? start.replace(_numExp, "") : "";
+				if (suffix) {
+					i = end.indexOf(suffix);
+					if (i !== -1) {
+						end = end.substr(0, i);
+					}
+				}
+				if(!this._addTween(this._proxy, p, parseFloat(start), end, p)) {
+					this._suffix[p] = ""; //not a valid tween - perhaps something like an <img src=""> attribute.
+				}
+				if (end.charAt(1) === "=") {
+					this._end[p] = (this._firstPT.s + this._firstPT.c) + suffix;
+				}
 				this._overwriteProps.push(p);
 			}
 			return true;
 		},
 
@@ -42,13 +58,14 @@
 		set: function(ratio) {
 			this._super.setRatio.call(this, ratio);
 			var props = this._overwriteProps,
 				i = props.length,
 				lookup = (ratio === 1) ? this._end : ratio ? this._proxy : this._start,
+				useSuffix = (lookup === this._proxy),
 				p;
 			while (--i > -1) {
 				p = props[i];
-				this._target.setAttribute(p, lookup[p] + "");
+				this._target.setAttribute(p, lookup[p] + (useSuffix ? this._suffix[p] : ""));
 			}
 		}
 
 	});
 
\ No newline at end of file