The triggered flag was being set too early, which was preventing bubbling form workin...
[jquery.git] / src / selector.js
index a749740..b3d8dbc 100644 (file)
@@ -5,19 +5,10 @@
  */
 (function(){
 
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]+\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|[^[\]]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g;
 
-var cache = null;
 var done = 0;
 
-if ( document.addEventListener && !document.querySelectorAll ) {
-       cache = {};
-       var invalidate = function(){ cache = {}; };
-       document.addEventListener("DOMAttrModified", invalidate, false);
-       document.addEventListener("DOMNodeInserted", invalidate, false);
-       document.addEventListener("DOMNodeRemoved", invalidate, false);
-}
-
 var Sizzle = function(selector, context, results, seed) {
        var doCache = !results;
        results = results || [];
@@ -30,11 +21,6 @@ var Sizzle = function(selector, context, results, seed) {
                return results;
        }
 
-       if ( cache && context === document && cache[ selector ] ) {
-               results.push.apply( results, cache[ selector ] );
-               return results;
-       }
-       
        var parts = [], m, set, checkSet, check, mode, extra;
        
        // Reset the position of the chunker regexp (start from head)
@@ -133,11 +119,7 @@ var Sizzle = function(selector, context, results, seed) {
        }
 
        if ( extra ) {
-               Sizzle( extra, context, results );
-       }
-
-       if ( cache && doCache ) {
-               cache[selector] = results.slice(0);
+               Sizzle( extra, context, results, seed );
        }
 
        return results;
@@ -154,23 +136,8 @@ Sizzle.find = function(expr, context){
                return [];
        }
 
-       var later = "", match;
-
-       // Pseudo-selectors could contain other selectors (like :not)
-       while ( (match = Expr.match.PSEUDO.exec( expr )) ) {
-               var left = RegExp.leftContext;
-
-               if ( left.substr( left.length - 1 ) !== "\\" ) {
-                       later += match[0];
-                       expr = expr.replace( Expr.match.PSEUDO, "" );
-               } else {
-                       // TODO: Need a better solution, fails: .class\:foo:realfoo(#id)
-                       break;
-               }
-       }
-
        for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
-               var type = Expr.order[i];
+               var type = Expr.order[i], match;
                
                if ( (match = Expr.match[ type ].exec( expr )) ) {
                        var left = RegExp.leftContext;
@@ -178,7 +145,6 @@ Sizzle.find = function(expr, context){
                        if ( left.substr( left.length - 1 ) !== "\\" ) {
                                match[1] = (match[1] || "").replace(/\\/g, "");
                                set = Expr.find[ type ]( match, context );
-
                                if ( set != null ) {
                                        expr = expr.replace( Expr.match[ type ], "" );
                                        break;
@@ -191,18 +157,17 @@ Sizzle.find = function(expr, context){
                set = context.getElementsByTagName("*");
        }
 
-       expr += later;
-
        return {set: set, expr: expr};
 };
 
 Sizzle.filter = function(expr, set, inplace){
-       var old = expr, result = [], curLoop = set, match;
+       var old = expr, result = [], curLoop = set, match, anyFound;
 
        while ( expr && set.length ) {
                for ( var type in Expr.filter ) {
                        if ( (match = Expr.match[ type ].exec( expr )) != null ) {
-                               var anyFound = false, filter = Expr.filter[ type ], goodArray = null;
+                               var filter = Expr.filter[ type ], goodArray = null, goodPos = 0, found, item;
+                               anyFound = false;
 
                                if ( curLoop == result ) {
                                        result = [];
@@ -221,11 +186,8 @@ Sizzle.filter = function(expr, set, inplace){
                                                        }
                                                }
                                        }
-
                                }
 
-                               var goodPos = 0, found, item;
-
                                for ( var i = 0; (item = curLoop[i]) !== undefined; i++ ) {
                                        if ( item ) {
                                                if ( goodArray && item != goodArray[goodPos] ) {
@@ -261,12 +223,15 @@ Sizzle.filter = function(expr, set, inplace){
                        }
                }
 
-
                expr = expr.replace(/\s*,\s*/, "");
 
                // Improper expression
                if ( expr == old ) {
-                       throw "Syntax error, unrecognized expression: " + expr;
+                       if ( anyFound == null ) {
+                               throw "Syntax error, unrecognized expression: " + expr;
+                       } else {
+                               break;
+                       }
                }
 
                old = expr;
@@ -280,7 +245,7 @@ var Expr = Sizzle.selectors = {
        match: {
                ID: /#((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
                CLASS: /\.((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
-               NAME: /\[name=((?:[\w\u0128-\uFFFF_-]|\\.)+)\]/,
+               NAME: /\[name=['"]*((?:[\w\u0128-\uFFFF_-]|\\.)+)['"]*\]/,
                ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S{0,1}=)\s*(['"]*)(.*?)\3|)\]/,
                TAG: /^((?:[\w\u0128-\uFFFF\*_-]|\\.)+)/,
                CHILD: /:(only|nth|last|first)-child\(?(even|odd|[\dn+-]*)\)?/,
@@ -364,7 +329,7 @@ var Expr = Sizzle.selectors = {
                        }
                },
                NAME: function(match, context){
-                       return context.getElementsByName(match[1]);
+                       return context.getElementsByName ? context.getElementsByName(match[1]) : null;
                },
                TAG: function(match, context){
                        return context.getElementsByTagName(match[1]);
@@ -410,9 +375,12 @@ var Expr = Sizzle.selectors = {
 
                        return match;
                },
-               PSEUDO: function(match){
+               PSEUDO: function(match, curLoop){
                        if ( match[1] === "not" ) {
-                               match[3] = match[3].split(/\s*,\s*/);
+                               // If we're dealing with a complex expression, or a simple one
+                               match[3] = match[3].match(chunker).length > 1 ?
+                                       Sizzle(match[3], null, null, curLoop) :
+                                       Sizzle.filter(match[3], curLoop);
                        }
                        
                        return match;
@@ -553,14 +521,14 @@ var Expr = Sizzle.selectors = {
                        var name = match[1], filter = Expr.filters[ name ];
 
                        if ( filter ) {
-                               return filter( elem, i, match, array )
+                               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 ( Sizzle.filter(not[i], [elem]).length > 0 ) {
+                                       if ( not[i] === elem ) {
                                                return false;
                                        }
                                }
@@ -609,6 +577,10 @@ var Expr = Sizzle.selectors = {
        }
 };
 
+for ( var type in Expr.match ) {
+       Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
 var makeArray = function(array, results) {
        array = Array.prototype.slice.call( array );
 
@@ -712,21 +684,22 @@ try {
 if ( document.querySelectorAll ) (function(){
        var oldSizzle = Sizzle;
        
-       Sizzle = function(query, context, extra){
+       Sizzle = function(query, context, extra, seed){
                context = context || document;
 
-               if ( context.nodeType === 9 ) {
+               if ( !seed && context.nodeType === 9 ) {
                        try {
                                return makeArray( context.querySelectorAll(query) );
                        } catch(e){}
                }
                
-               return oldSizzle(query, context, extra);
+               return oldSizzle(query, context, extra, seed);
        };
 
        Sizzle.find = oldSizzle.find;
        Sizzle.filter = oldSizzle.filter;
        Sizzle.selectors = oldSizzle.selectors;
+       Sizzle.matches = oldSizzle.matches;
 })();
 
 if ( document.documentElement.getElementsByClassName ) {
@@ -740,7 +713,7 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck ) {
        for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                var elem = checkSet[i];
                if ( elem ) {
-                       elem = elem[dir]
+                       elem = elem[dir];
                        var match = false;
 
                        while ( elem && elem.nodeType ) {
@@ -770,7 +743,7 @@ function dirCheck( dir, cur, doneName, checkSet, nodeCheck ) {
        for ( var i = 0, l = checkSet.length; i < l; i++ ) {
                var elem = checkSet[i];
                if ( elem ) {
-                       elem = elem[dir]
+                       elem = elem[dir];
                        var match = false;
 
                        while ( elem && elem.nodeType ) {
@@ -826,18 +799,18 @@ Sizzle.selectors.filters.visible = function(elem){
                jQuery.css(elem, "visibility") !== "hidden";
 };
 
+Sizzle.selectors.filters.animated = function(elem){
+       return jQuery.grep(jQuery.timers, function(fn){
+               return elem === fn.elem;
+       }).length;
+};
+
 jQuery.multiFilter = function( expr, elems, not ) {
        if ( not ) {
-               return jQuery.multiFilter( ":not(" + expr + ")", elems );
+               expr = ":not(" + expr + ")";
        }
 
-       var exprs = expr.split(/\s*,\s*/), cur = [];
-
-       for ( var i = 0; i < exprs.length; i++ ) {
-               cur = jQuery.merge( cur, jQuery.filter( exprs[i], elems ) );
-       }
-
-       return cur;
+       return Sizzle.matches(expr, elems);
 };
 
 jQuery.dir = function( elem, dir ){