X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector%2Fselector.js;h=856e0f594af2f10fb52e265d0f9a886198012a9a;hb=fde2867fce7b592096ae529ab5dcd0842e52f2ac;hp=7596acdb9fce3da7cd3e942b32f0c2fdc803c472;hpb=8e105ef9318da2a38019878c6152a4a67d9fceb1;p=jquery.git diff --git a/src/selector/selector.js b/src/selector/selector.js index 7596acd..856e0f5 100644 --- a/src/selector/selector.js +++ b/src/selector/selector.js @@ -59,7 +59,7 @@ jQuery.extend({ _resort: function(m){ return ["", m[1], m[3], m[2], m[5]]; }, - _prefix: "z=a[m[3]]||jQuery.attr(a,m[3]);" + _prefix: "z=a[m[3]];if(!z||/href|src/.test(m[3]))z=jQuery.attr(a,m[3]);" }, "[": "jQuery.find(m[2],a).length" }, @@ -85,7 +85,7 @@ jQuery.extend({ /^(\+)/, "jQuery.nth(a,2,'nextSibling')", /^(~)/, function(a){ var s = jQuery.sibling(a.parentNode.firstChild); - return s.slice(0, jQuery.inArray(a,s)); + return s.slice(jQuery.inArray(a,s) + 1); } ], @@ -126,7 +126,7 @@ jQuery.extend({ t = t.substr(2,t.length); // And the / root expression - } else if ( !t.indexOf("/") ) { + } else if ( !t.indexOf("/") && !context.ownerDocument ) { context = context.documentElement; t = t.substr(1,t.length); if ( t.indexOf("/") >= 1 ) @@ -161,8 +161,8 @@ jQuery.extend({ ret = r; t = t.replace( re, "" ); - if ( foundToken = t.indexOf(" ") == 0 ) - continue; + if ( t.indexOf(" ") == 0 ) continue; + foundToken = true; } else { // Look for pre-defined expression tokens for ( var i = 0; i < jQuery.token.length; i += 2 ) { @@ -219,15 +219,21 @@ jQuery.extend({ m = re2.exec(t); } + var last = ret[ret.length-1]; + // Try to do a global search by ID, where we can - if ( m[1] == "#" && ret[ret.length-1].getElementById ) { + if ( m[1] == "#" && last && last.getElementById ) { // Optimization for HTML document case - var oid = ret[ret.length-1].getElementById(m[2]); + var oid = last.getElementById(m[2]); + + // Do a quick check for the existence of the actual ID attribute + // to avoid selecting by the name attribute in IE + if ( jQuery.browser.msie && oid && oid.id != m[2] ) + oid = jQuery('[@id="'+m[2]+'"]', last)[0]; // Do a quick check for node name (where applicable) so // that div#foo searches will be really fast - ret = r = oid && - (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; + ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : []; } else { // Pre-compile a regular expression to handle class searches