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Made isObjectLiteral to work correctly with custom objects with empty prototypes.
[jquery.git]
/
src
/
core.js
diff --git
a/src/core.js
b/src/core.js
index
611e536
..
1d5a25b
100644
(file)
--- a/
src/core.js
+++ b/
src/core.js
@@
-328,13
+328,20
@@
jQuery.extend({
return false;
}
return false;
}
+ // not own constructor property must be Object
+ if ( obj.constructor
+ && !hasOwnProperty.call(obj, "constructor")
+ && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ return false;
+ }
+
//own properties are iterated firstly,
//so to speed up, we can test last one if it is own or not
//own properties are iterated firstly,
//so to speed up, we can test last one if it is own or not
-
+
var key;
for ( key in obj ) {}
var key;
for ( key in obj ) {}
- return !key || hasOwnProperty.call( obj, key );
+ return key === undefined || hasOwnProperty.call( obj, key );
},
isEmptyObject: function( obj ) {
},
isEmptyObject: function( obj ) {