diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/traversing.js | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/traversing.js b/src/traversing.js index 8187357e7..b36ce3db8 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -6,7 +6,14 @@ var runtil = /Until$/, rmultiselector = /,/, isSimple = /^.[^:#\[\.,]*$/, slice = Array.prototype.slice, - POS = jQuery.expr.match.POS; + POS = jQuery.expr.match.POS, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; jQuery.fn.extend({ find: function( selector ) { @@ -207,7 +214,7 @@ jQuery.each({ ret = jQuery.filter( selector, ret ); } - ret = this.length > 1 ? jQuery.unique( ret ) : ret; + ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { ret = ret.reverse(); |