diff options
Diffstat (limited to 'ui/ui.draggable.js')
| -rw-r--r-- | ui/ui.draggable.js | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/ui/ui.draggable.js b/ui/ui.draggable.js index 31aecff58..e22806b2e 100644 --- a/ui/ui.draggable.js +++ b/ui/ui.draggable.js @@ -16,11 +16,17 @@ $.widget("ui.draggable", $.extend({}, $.ui.mouse, { init: function() { //Initialize needed constants - var o = this.options; + var o = this.options, positioned = /^(?:r|a|f)/, element = this.element[0]; + + if (!this.element.length) + return false; + var style = element.style || {}, + position = style.position || "static"; + //Position the node - if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position'))) - this.element.css('position', 'relative'); + if (o.helper == 'original' && !positioned.test(position)) + style.position = 'relative'; this.element.addClass('ui-draggable'); (o.disabled && this.element.addClass('ui-draggable-disabled')); |