X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector.js;h=505198b2370470cc8f111043a80d47290ab32827;hb=8533da939d933561aa6c516db4e544dba076a988;hp=331ad3c073aac5be3c884b2ae9f81b85f61b3aeb;hpb=831b15b06c338096c751a90354bbd53241485b12;p=jquery.git diff --git a/src/selector.js b/src/selector.js index 331ad3c..505198b 100644 --- a/src/selector.js +++ b/src/selector.js @@ -6,7 +6,7 @@ */ (function(){ -var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[]+)+|[>+~])(\s*,\s*)?/g, +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g, done = 0, toString = Object.prototype.toString; @@ -111,6 +111,19 @@ var Sizzle = function(selector, context, results, seed) { if ( extra ) { Sizzle( extra, context, results, seed ); + + 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; @@ -210,8 +223,6 @@ Sizzle.filter = function(expr, set, inplace, not){ } } - expr = expr.replace(/\s*,\s*/, ""); - // Improper expression if ( expr == old ) { if ( anyFound == null ) { @@ -250,23 +261,32 @@ var Expr = Sizzle.selectors = { }, 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++ ) { @@ -280,13 +300,13 @@ var Expr = Sizzle.selectors = { 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 ); } } @@ -320,8 +340,16 @@ var Expr = Sizzle.selectors = { } }, NAME: function(match, context, isXML){ - if ( typeof context.getElementsByName !== "undefined" && !isXML ) { - return context.getElementsByName(match[1]); + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], results = context.getElementsByName(match[1]); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; } }, TAG: function(match, context){ @@ -385,7 +413,7 @@ var Expr = Sizzle.selectors = { PSEUDO: function(match, curLoop, inplace, result, not){ if ( match[1] === "not" ) { // If we're dealing with a complex expression, or a simple one - if ( match[3].match(chunker).length > 1 ) { + if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) { match[3] = Sizzle(match[3], null, null, curLoop); } else { var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); @@ -394,7 +422,7 @@ var Expr = Sizzle.selectors = { } 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; } @@ -491,6 +519,25 @@ var Expr = Sizzle.selectors = { } }, 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) { @@ -534,25 +581,6 @@ var Expr = Sizzle.selectors = { } } }, - 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; }, @@ -648,6 +676,29 @@ try { }; } +var sortOrder; + +if ( Array.prototype.indexOf ) { + var indexOf = Array.prototype.indexOf, + allSort = document.getElementsByTagName("*"); + + sortOrder = function( a, b ) { + var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b ); + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} else if ( document.documentElement.sourceIndex === 1 ) { + sortOrder = function( a, b ) { + var ret = a.sourceIndex - b.sourceIndex; + 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(){ @@ -886,15 +937,11 @@ jQuery.expr = Sizzle.selectors; 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){