diff options
Diffstat (limited to 'src/traversing.js')
| -rw-r--r-- | src/traversing.js | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/traversing.js b/src/traversing.js index 321c25197..4c58ae0b8 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -48,12 +48,12 @@ jQuery.fn.extend({ }, has: function( target ) { - var i = 0, + var i, targets = jQuery( target, this ), - l = targets.length; + len = targets.length; return this.filter(function() { - for ( ; i < l; i++ ) { + for ( i = 0; i < len; i++ ) { if ( jQuery.contains( this, targets[i] ) ) { return true; } @@ -92,17 +92,12 @@ jQuery.fn.extend({ for ( ; i < l; i++ ) { cur = this[i]; - while ( cur ) { + while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { ret.push( cur ); break; - - } else { - cur = cur.parentNode; - if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { - break; - } } + cur = cur.parentNode; } } |