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Prevent duplicate selectors from having to match in closest.

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jeresig 2009-12-03 11:05:12 -05:00
parent 4daae7a79f
commit 525bb27bc0
1 changed files with 11 additions and 4 deletions
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15
src/traversing.js
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@ -56,7 +56,7 @@ jQuery.fn.extend({
closest: function( selectors, context ) { closest: function( selectors, context ) {
if ( jQuery.isArray( selectors ) ) { if ( jQuery.isArray( selectors ) ) {
var ret = [], cur = this[0], selector; var ret = [], cur = this[0], match, selector, done;
if ( cur && selectors.length ) { if ( cur && selectors.length ) {
for ( var i = 0, l = selectors.length; i < l; i++ ) { for ( var i = 0, l = selectors.length; i < l; i++ ) {
@ -67,11 +67,18 @@ jQuery.fn.extend({
while ( cur && cur.ownerDocument && cur !== context ) { while ( cur && cur.ownerDocument && cur !== context ) {
for ( var i = 0; i < selectors.length; i++ ) { for ( var i = 0; i < selectors.length; i++ ) {
selector = selectors[i]; match = selectors[i];
if ( selector.jquery ? selector.index(cur) > -1 : jQuery(cur).is(selector) ) { selector = match.selector || match;
selector = selector.selector || selector;
// Get rid of duplicate selectors
if ( selector === done ) {
selectors.splice(i--, 1);
// See if we have a match
} else if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) {
ret.push({ selector: selector, elem: cur }); ret.push({ selector: selector, elem: cur });
selectors.splice(i--, 1); selectors.splice(i--, 1);
done = selector;
} }
} }
cur = cur.parentNode; cur = cur.parentNode;