X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Ftraversing.js;h=5a479f2efc47825670905bbbfaaa4c7af3b2d130;hb=385ca2aa899d2ed953d9e18c95387e72e330b42c;hp=59110b096240a42a9646074215f6f07d7f48f347;hpb=a44ec402771f6d622506f39073d0be260400dd21;p=jquery.git diff --git a/src/traversing.js b/src/traversing.js index 59110b0..5a479f2 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -4,11 +4,18 @@ var runtil = /Until$/, rparentsprev = /^(?:parents|prevUntil|prevAll)/, // Note: This RegExp should be improved, or likely pulled from Sizzle rmultiselector = /,/, + rchild = /^\s*>/, isSimple = /^.[^:#\[\.,]*$/, - slice = Array.prototype.slice; + slice = Array.prototype.slice, + POS = jQuery.expr.match.POS; jQuery.fn.extend({ find: function( selector ) { + // Handle "> div" child selectors and pass them to .children() + if ( typeof selector === "string" && rchild.test( selector ) ) { + return this.children( selector.replace( rchild, "" ) ); + } + var ret = this.pushStack( "", "find", selector ), length = 0; for ( var i = 0, l = this.length; i < l; i++ ) { @@ -55,11 +62,13 @@ jQuery.fn.extend({ }, closest: function( selectors, context ) { + var ret = [], i, l, cur = this[0]; + if ( jQuery.isArray( selectors ) ) { - var ret = [], cur = this[0], match, matches = {}, selector, level = 1; + var match, matches = {}, selector, level = 1; if ( cur && selectors.length ) { - for ( var i = 0, l = selectors.length; i < l; i++ ) { + for ( i = 0, l = selectors.length; i < l; i++ ) { selector = selectors[i]; if ( !matches[selector] ) { @@ -77,6 +86,7 @@ jQuery.fn.extend({ ret.push({ selector: selector, elem: cur, level: level }); } } + cur = cur.parentNode; level++; } @@ -85,18 +95,29 @@ jQuery.fn.extend({ return ret; } - var pos = jQuery.expr.match.POS.test( selectors ) ? + var pos = POS.test( selectors ) ? jQuery( selectors, context || this.context ) : null; - return this.map(function( i, cur ) { - while ( cur && cur.ownerDocument && cur !== context ) { - if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) { - return cur; + for ( i = 0, l = this.length; i < l; i++ ) { + cur = this[i]; + + while ( cur ) { + 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 ) { + break; + } } - cur = cur.parentNode; } - return null; - }); + } + + ret = ret.length > 1 ? jQuery.unique(ret) : ret; + + return this.pushStack( ret, "closest", selectors ); }, // Determine the position of an element within @@ -204,7 +225,9 @@ jQuery.extend({ expr = ":not(" + expr + ")"; } - return jQuery.find.matches(expr, elems); + return elems.length === 1 ? + jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : + jQuery.find.matches(expr, elems); }, dir: function( elem, dir, until ) {