/*!
- * Sizzle CSS Selector Engine - v0.9.3
+ * Sizzle CSS Selector Engine - v1.0
* Copyright 2009, The Dojo Foundation
* Released under the MIT, BSD, and GPL Licenses.
* More information: http://sizzlejs.com/
var Sizzle = function(selector, context, results, seed) {
results = results || [];
- context = context || document;
+ var origContext = context = context || document;
- if ( context.nodeType !== 1 && context.nodeType !== 9 )
+ if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
return [];
-
+ }
+
if ( !selector || typeof selector !== "string" ) {
return results;
}
- var parts = [], m, set, checkSet, check, mode, extra, prune = true;
-
+ var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context);
+
// Reset the position of the chunker regexp (start from head)
chunker.lastIndex = 0;
-
+
while ( (m = chunker.exec(selector)) !== null ) {
parts.push( m[1] );
-
+
if ( m[2] ) {
extra = RegExp.rightContext;
break;
}
}
} else {
- var ret = seed ?
- { expr: parts.pop(), set: makeArray(seed) } :
- Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
- set = Sizzle.filter( ret.expr, ret.set );
-
- if ( parts.length > 0 ) {
- checkSet = makeArray(set);
- } else {
- prune = false;
+ // Take a shortcut and set the context if the root selector is an ID
+ // (but not if it'll be faster if the inner selector is an ID)
+ if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
+ Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
+ var ret = Sizzle.find( parts.shift(), context, contextXML );
+ context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
}
- while ( parts.length ) {
- var cur = parts.pop(), pop = cur;
+ if ( context ) {
+ var ret = seed ?
+ { expr: parts.pop(), set: makeArray(seed) } :
+ Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
+ set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
- if ( !Expr.relative[ cur ] ) {
- cur = "";
+ if ( parts.length > 0 ) {
+ checkSet = makeArray(set);
} else {
- pop = parts.pop();
+ prune = false;
}
- if ( pop == null ) {
- pop = context;
- }
+ while ( parts.length ) {
+ var cur = parts.pop(), pop = cur;
- Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+ if ( !Expr.relative[ cur ] ) {
+ cur = "";
+ } else {
+ pop = parts.pop();
+ }
+
+ if ( pop == null ) {
+ pop = context;
+ }
+
+ Expr.relative[ cur ]( checkSet, pop, contextXML );
+ }
+ } else {
+ checkSet = parts = [];
}
}
if ( toString.call(checkSet) === "[object Array]" ) {
if ( !prune ) {
results.push.apply( results, checkSet );
- } else if ( context.nodeType === 1 ) {
+ } else if ( context && context.nodeType === 1 ) {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
results.push( set[i] );
}
if ( extra ) {
- Sizzle( extra, context, results, seed );
+ Sizzle( extra, origContext, results, seed );
+ Sizzle.uniqueSort( results );
+ }
- if ( sortOrder ) {
- hasDuplicate = false;
- results.sort(sortOrder);
+ return results;
+};
- if ( hasDuplicate ) {
- for ( var i = 1; i < results.length; i++ ) {
- if ( results[i] === results[i-1] ) {
- results.splice(i--, 1);
- }
+Sizzle.uniqueSort = function(results){
+ if ( sortOrder ) {
+ hasDuplicate = false;
+ results.sort(sortOrder);
+
+ if ( hasDuplicate ) {
+ for ( var i = 1; i < results.length; i++ ) {
+ if ( results[i] === results[i-1] ) {
+ results.splice(i--, 1);
}
}
}
}
-
- return results;
};
Sizzle.matches = function(expr, set){
for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
var type = Expr.order[i], match;
-
+
if ( (match = Expr.match[ type ].exec( expr )) ) {
var left = RegExp.leftContext;
},
ATTR: function(match, curLoop, inplace, result, not, isXML){
var name = match[1].replace(/\\/g, "");
-
+
if ( !isXML && Expr.attrMap[name] ) {
match[1] = Expr.attrMap[name];
}
} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
return true;
}
-
+
return match;
},
POS: function(match){
if ( first == 1 && last == 0 ) {
return true;
}
-
+
var doneName = match[0],
parent = elem.parentNode;
-
+
if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
var count = 0;
for ( node = parent.firstChild; node; node = node.nextSibling ) {
if ( node.nodeType === 1 ) {
node.nodeIndex = ++count;
}
- }
+ }
parent.sizcache = doneName;
}
-
+
var diff = elem.nodeIndex - last;
if ( first == 0 ) {
return diff == 0;
var origPOS = Expr.match.POS;
for ( var type in Expr.match ) {
- Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+ Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
}
var makeArray = function(array, results) {
results.push.apply( results, array );
return results;
}
-
+
return array;
};
var sortOrder;
-if ( Array.prototype.indexOf ) {
- var indexOf = Array.prototype.indexOf,
- allSort = document.getElementsByTagName("*");
-
+if ( document.documentElement.compareDocumentPosition ) {
sortOrder = function( a, b ) {
- var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
+ var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
if ( ret === 0 ) {
hasDuplicate = true;
}
return ret;
};
-} else if ( document.documentElement.sourceIndex === 1 ) {
+} else if ( "sourceIndex" in document.documentElement ) {
sortOrder = function( a, b ) {
var ret = a.sourceIndex - b.sourceIndex;
if ( ret === 0 ) {
}
return ret;
};
+} else if ( document.createRange ) {
+ sortOrder = function( a, b ) {
+ var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+ aRange.selectNode(a);
+ aRange.collapse(true);
+ bRange.selectNode(b);
+ bRange.collapse(true);
+ var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+ if ( ret === 0 ) {
+ hasDuplicate = true;
+ }
+ return ret;
+ };
}
// Check to see if the browser returns elements by name when
// querying by getElementById (and provide a workaround)
(function(){
// We're going to inject a fake input element with a specified name
- var form = document.createElement("form"),
+ var form = document.createElement("div"),
id = "script" + (new Date).getTime();
- form.innerHTML = "<input name='" + id + "'/>";
+ form.innerHTML = "<a name='" + id + "'/>";
// Inject it into the root element, check its status, and remove it quickly
var root = document.documentElement;
if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
return;
}
-
+
Sizzle = function(query, context, extra, seed){
context = context || document;
return makeArray( context.querySelectorAll(query), extra );
} catch(e){}
}
-
+
return oldSizzle(query, context, extra, seed);
};
- Sizzle.find = oldSizzle.find;
- Sizzle.filter = oldSizzle.filter;
- Sizzle.selectors = oldSizzle.selectors;
- Sizzle.matches = oldSizzle.matches;
+ for ( var prop in oldSizzle ) {
+ Sizzle[ prop ] = oldSizzle[ prop ];
+ }
})();
if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
var isXML = function(elem){
return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && isXML( elem.ownerDocument );
+ !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
};
var posProcess = function(selector, context){
// EXPOSE
jQuery.find = Sizzle;
-jQuery.filter = Sizzle.filter;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.filters;
Sizzle.selectors.filters.hidden = function(elem){
- return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+ return elem.offsetWidth === 0 && elem.offsetHeight === 0;
};
Sizzle.selectors.filters.visible = function(elem){
}).length;
};
-jQuery.multiFilter = function( expr, elems, not ) {
+jQuery.filter = jQuery.multiFilter = function( expr, elems, not ) {
if ( not ) {
expr = ":not(" + expr + ")";
}
git.asbjorn.biz / jquery.git / blobdiff