X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=c095f741a8886eeee1b4bf1a755ed3045a980e8e;hb=69212c501f8875b4650847053cc41eaa470e5848;hp=511180a08a58bcedfc58087978f1ae3b1ecb7b00;hpb=9a7652260b7addcf8874bd46926ff92182b500ea;p=jquery.git diff --git a/src/core.js b/src/core.js index 511180a..c095f74 100644 --- a/src/core.js +++ b/src/core.js @@ -21,7 +21,7 @@ var jQuery = window.jQuery = window.$ = function( selector, context ) { // A simple way to check for HTML strings or ID strings // (both of which we optimize for) -var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/, +var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/, // Is it a simple selector isSimple = /^.[^:#\[\.]*$/, @@ -266,7 +266,7 @@ jQuery.fn = jQuery.prototype = { return jQuery.find( selector, elem ); }); - return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ? + return this.pushStack( /[^+>] [^+>]/.test( selector ) ? jQuery.unique( elems ) : elems ); }, @@ -401,6 +401,9 @@ jQuery.fn = jQuery.prototype = { return undefined; } + if( value.constructor == Number ) + value += ''; + return this.each(function(){ if ( this.nodeType != 1 ) return; @@ -410,9 +413,7 @@ jQuery.fn = jQuery.prototype = { jQuery.inArray(this.name, value) >= 0); else if ( jQuery.nodeName( this, "select" ) ) { - var values = value.constructor == Array ? - value : - [ value ]; + var values = jQuery.makeArray(value); jQuery( "option", this ).each(function(){ this.selected = (jQuery.inArray( this.value, values ) >= 0 || @@ -429,7 +430,7 @@ jQuery.fn = jQuery.prototype = { html: function( value ) { return value == undefined ? - (this.length ? + (this[0] ? this[0].innerHTML : null) : this.empty().append( value ); @@ -440,7 +441,7 @@ jQuery.fn = jQuery.prototype = { }, eq: function( i ) { - return this.slice( i, i + 1 ); + return this.slice( i, +i + 1 ); }, slice: function() { @@ -506,9 +507,9 @@ jQuery.fn = jQuery.prototype = { this; // execute all scripts after the elements have been injected - if ( jQuery.nodeName( elem, "script" ) ) { + if ( jQuery.nodeName( elem, "script" ) ) scripts = scripts.add( elem ); - } else { + else { // Remove any inner scripts for later evaluation if ( elem.nodeType == 1 ) scripts = scripts.add( jQuery( "script", elem ).remove() ); @@ -612,9 +613,10 @@ jQuery.extend({ }, // See test/unit/core.js for details concerning this function. + // Since 1.3 DOM methods and function like alert + // aren't supported. They return false on IE (#2968). isFunction: function( fn ) { - return !!fn && typeof fn != "string" && !fn.nodeName && - fn.constructor != Array && /^[\s[]?function/.test( fn + "" ); + return fn instanceof Function; }, // check if an element is in a (or is an) XML document @@ -639,7 +641,9 @@ jQuery.extend({ else script.appendChild( document.createTextNode( data ) ); - head.appendChild( script ); + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709). + head.insertBefore( script, head.firstChild ); head.removeChild( script ); } }, @@ -745,14 +749,14 @@ jQuery.extend({ }, prop: function( elem, value, type, i, name ) { - // Handle executable functions - if ( jQuery.isFunction( value ) ) - value = value.call( elem, i ); - - // Handle passing in a number to a CSS property - return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? - value + "px" : - value; + // Handle executable functions + if ( jQuery.isFunction( value ) ) + value = value.call( elem, i ); + + // Handle passing in a number to a CSS property + return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ? + value + "px" : + value; }, className: { @@ -774,7 +778,7 @@ jQuery.extend({ ""; }, - // internal only, use is(".class") + // internal only, use hasClass("class") has: function( elem, className ) { return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; } @@ -940,12 +944,12 @@ jQuery.extend({ context = context.ownerDocument || context[0] && context[0].ownerDocument || document; jQuery.each(elems, function(i, elem){ + if ( typeof elem == 'number' ) + elem += ''; + if ( !elem ) return; - if ( elem.constructor == Number ) - elem += ''; - // Convert html string into DOM nodes if ( typeof elem == "string" ) { // Fix "XHTML"-style tags in all browsers @@ -1057,7 +1061,7 @@ jQuery.extend({ elem.parentNode.selectedIndex; // If applicable, access the attribute via the DOM 0 way - if ( notxml && !special && name in elem ) { + if ( name in elem && notxml && !special ) { if ( set ){ // We can't allow the type property to be changed (since it causes problems in IE) if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode ) @@ -1080,11 +1084,13 @@ jQuery.extend({ // convert the value to a string (all browsers do this but IE) see #1070 elem.setAttribute( name, "" + value ); - if ( msie && special && notxml ) - return elem.getAttribute( name, 2 ); - - return elem.getAttribute( name ); + var attr = msie && notxml && special + // Some attributes require a special call on IE + ? elem.getAttribute( name, 2 ) + : elem.getAttribute( name ); + // Non-existent attributes return null, we normalize to undefined + return attr === null ? undefined : attr; } // elem is actually elem.style ... set the style @@ -1216,7 +1222,7 @@ var userAgent = navigator.userAgent.toLowerCase(); // Figure out what browser is being used jQuery.browser = { - version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1], + version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1], safari: /webkit/.test( userAgent ), opera: /opera/.test( userAgent ), msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ), @@ -1239,7 +1245,8 @@ jQuery.extend({ styleFloat: styleFloat, readonly: "readOnly", maxlength: "maxLength", - cellspacing: "cellSpacing" + cellspacing: "cellSpacing", + rowspan: "rowSpan" } }); @@ -1303,7 +1310,7 @@ jQuery.each({ remove: function( selector ) { if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) { // Prevent memory leaks - jQuery( "*", this ).add(this).each(function(){ + jQuery( "*", this ).add([this]).each(function(){ jQuery.event.remove(this); jQuery.removeData(this); }); @@ -1362,4 +1369,4 @@ jQuery.each([ "Height", "Width" ], function(i, name){ // Helper function used by the dimensions and offset modules function num(elem, prop) { return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0; -} \ No newline at end of file +}