Added additional checks for DOM nodes and window to isPlainObject, IE 8 was still letting those pass through. Fixes #5669.

This commit is contained in:
jeresig 2009-12-18 19:36:35 -05:00
parent 5e811146ee
commit 67b3be24e1

View file

@ -433,7 +433,8 @@ jQuery.extend({
isPlainObject: function( obj ) {
// Must be an Object.
// Because of IE, we also have to check the presence of the constructor property.
if ( !obj || toString.call(obj) !== "[object Object]" || !("constructor" in obj) ) {
// Make sure that DOM nodes and window objects don't pass through, as well
if ( !obj || toString.call(obj) !== "[object Object]" || !("constructor" in obj) || obj.nodeType || obj.setInterval ) {
return false;
}