X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Ftraversing.js;h=5836ab578ce1334140cb470192f1c67810317ad6;hb=9d6c4d8413e678203a905ab3bc3a87415a6a70ce;hp=a467e7c9eaa616831c07ae19b238e64ad782247f;hpb=ddb86f8d5bd1bd21b2beeeea55baf505b47dfed5;p=jquery.git diff --git a/src/traversing.js b/src/traversing.js index a467e7c..5836ab5 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -6,9 +6,9 @@ var winnow = function( elements, qualifier, keep ) { } else if( qualifier.nodeType ) { return jQuery.grep(elements, function(elem, i) { return (elem === qualifier) === keep; - }) + }); } else if( typeof qualifier === "string" ) { - var filtered = jQuery.grep(elements, function(elem) { return elem.nodeType === 1 }); + var filtered = jQuery.grep(elements, function(elem) { return elem.nodeType === 1; }); if(isSimple.test( qualifier )) { return jQuery.filter(qualifier, filtered, !keep); @@ -20,7 +20,7 @@ var winnow = function( elements, qualifier, keep ) { return jQuery.grep(elements, function(elem, i) { return (jQuery.inArray( elem, qualifier ) >= 0) === keep; }); -} +}; jQuery.fn.extend({ find: function( selector ) { @@ -54,21 +54,47 @@ jQuery.fn.extend({ return this.pushStack( winnow(this, selector, true), "filter", selector ); }, - closest: function( selector, context ) { - var pos = jQuery.expr.match.POS.test( selector ) ? - jQuery( selector, context || this.context ) : null; + closest: function( selectors, context ) { + if ( jQuery.isArray( selectors ) ) { + var ret = [], cur = this[0], match, matches = {}, selector; + + if ( cur && selectors.length ) { + for ( var i = 0, l = selectors.length; i < l; i++ ) { + selector = selectors[i]; + + if ( !matches[selector] ) { + matches[selector] = jQuery.expr.match.POS.test( selector ) ? + jQuery( selector, context || this.context ) : + selector; + } + } + + while ( cur && cur.ownerDocument && cur !== context ) { + for ( selector in matches ) { + match = matches[selector]; + + if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) { + ret.push({ selector: selector, elem: cur }); + delete matches[selector]; + } + } + cur = cur.parentNode; + } + } + + return ret; + } + + var pos = jQuery.expr.match.POS.test( selectors ) ? + jQuery( selectors, context || this.context ) : null; - return this.map(function(){ - var cur = this, closer = 0; + return this.map(function(i, cur){ while ( cur && cur.ownerDocument && cur !== context ) { - if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) { - jQuery.lastCloser = closer; + if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) { return cur; } cur = cur.parentNode; - closer++; } - jQuery.lastCloser = -1; return null; }); },