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Mouse: Work around a bug in IE 8 where disabled inputs don't have a n…

…odeName. Fixes #7620 - Mouse: Error in IE 8 with disabled inputs.

(cherry picked from commit 7f812f8)
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1 parent 3e98e73 commit c5799b51415cd6c855a05028bf55abe69f570313 @scottgonzalez scottgonzalez committed Aug 9, 2011
Showing with 3 additions and 1 deletion.
  1. +3 −1 ui/jquery.ui.mouse.js
@@ -58,7 +58,9 @@ $.widget("ui.mouse", {
var self = this,
btnIsLeft = (event.which == 1),
- elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).closest(this.options.cancel).length : false);
+ // event.target.nodeName works around a bug in IE 8 with
+ // disabled inputs (#7620)
+ elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
return true;
}

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