},
relative: {
"+": function(checkSet, part, isXML){
- var isPartStr = typeof part === "string",
+ var isPartStr = typeof part === "string",
isTag = isPartStr && !/\W/.test(part),
isPartStrNotTag = isPartStr && !isTag;
- if ( isTag && !isXML ) part = part.toUpperCase();
+
+ if ( isTag && !isXML ) {
+ part = part.toUpperCase();
+ }
+
for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
- if ( elem = checkSet[i] ) {
- while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {};
+ if ( (elem = checkSet[i]) ) {
+ while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
- elem : elem === part;
+ elem || false :
+ elem === part;
}
}
- if (isPartStrNotTag) {
+
+ if ( isPartStrNotTag ) {
Sizzle.filter( part, checkSet, true );
}
},
">": function(checkSet, part, isXML){
- if ( typeof part === "string" && !/\W/.test(part) ) {
+ var isPartStr = typeof part === "string";
+
+ if ( isPartStr && !/\W/.test(part) ) {
part = isXML ? part : part.toUpperCase();
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
- checkSet[i] = typeof part === "string" ?
+ checkSet[i] = isPartStr ?
elem.parentNode :
elem.parentNode === part;
}
}
- if ( typeof part === "string" ) {
+ if ( isPartStr ) {
Sizzle.filter( part, checkSet, true );
}
}
}
return false;
}
- } else if ( Expr.match.POS.test( match[0] ) ) {
+ } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
return true;
}
}
},
filter: {
+ PSEUDO: function(elem, match, i, array){
+ var name = match[1], filter = Expr.filters[ name ];
+
+ if ( filter ) {
+ return filter( elem, i, match, array );
+ } else if ( name === "contains" ) {
+ return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+ } else if ( name === "not" ) {
+ var not = match[3];
+
+ for ( var i = 0, l = not.length; i < l; i++ ) {
+ if ( not[i] === elem ) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ },
CHILD: function(elem, match){
var type = match[1], node = elem;
switch (type) {
}
}
},
- PSEUDO: function(elem, match, i, array){
- var name = match[1], filter = Expr.filters[ name ];
-
- if ( filter ) {
- return filter( elem, i, match, array );
- } else if ( name === "contains" ) {
- return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
- } else if ( name === "not" ) {
- var not = match[3];
-
- for ( var i = 0, l = not.length; i < l; i++ ) {
- if ( not[i] === elem ) {
- return false;
- }
- }
-
- return true;
- }
- },
ID: function(elem, match){
return elem.nodeType === 1 && elem.getAttribute("id") === match;
},
jQuery.expr[":"] = jQuery.expr.filters;
Sizzle.selectors.filters.hidden = function(elem){
- return "hidden" === elem.type ||
- jQuery.css(elem, "display") === "none" ||
- jQuery.css(elem, "visibility") === "hidden";
+ return elem.offsetWidth === 0 || elem.offsetHeight === 0;
};
Sizzle.selectors.filters.visible = function(elem){
- return "hidden" !== elem.type &&
- jQuery.css(elem, "display") !== "none" &&
- jQuery.css(elem, "visibility") !== "hidden";
+ return elem.offsetWidth > 0 || elem.offsetHeight > 0;
};
Sizzle.selectors.filters.animated = function(elem){