Resizable: Fixed #4147 - Little jump when a resizable is about to reach the coordinate 0 (in x- or y-axis)

1 files changed, 8 insertions, 8 deletions

diff --git a/ui/ui.resizable.js b/ui/ui.resizable.js
index bea9b4de1..bfa04ede2 100644
--- a/ui/ui.resizable.js
+++ b/ui/ui.resizable.js
@@ -325,10 +325,10 @@ $.widget("ui.resizable", $.extend({}, $.ui.mouse, {
 	_updateCache: function(data) {
 		var o = this.options;
 		this.offset = this.helper.offset();
-		if (data.left) this.position.left = data.left;
-		if (data.top) this.position.top = data.top;
-		if (data.height) this.size.height = data.height;
-		if (data.width) this.size.width = data.width;
+		if (isNumber(data.left)) this.position.left = data.left;
+		if (isNumber(data.top)) this.position.top = data.top;
+		if (isNumber(data.height)) this.size.height = data.height;
+		if (isNumber(data.width)) this.size.width = data.width;
 	},
 
 	_updateRatio: function(data, event) {
@@ -352,10 +352,6 @@ $.widget("ui.resizable", $.extend({}, $.ui.mouse, {
 
 	_respectSize: function(data, event) {
 
-		var isNumber = function(value) {
-			return !isNaN(parseInt(value, 10));
-		};
-
 		var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
 				ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
 					isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
@@ -783,4 +779,8 @@ var num = function(v) {
 	return parseInt(v, 10) || 0;
 };
 
+var isNumber = function(value) {
+	return !isNaN(parseInt(value, 10));
+};
+
 })(jQuery);