X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=efc654fb409444addbdc760824f90a2c878eb9a4;hb=b0c7df65d0f92b77752e8f9b33898d0e3b2c05e8;hp=30820bf9ee1952ddb9c0cbed6192072361a6e0d3;hpb=da33a981c6fb18a195377d55a6d243e2de887f45;p=jquery.git diff --git a/src/core.js b/src/core.js index 30820bf..efc654f 100644 --- a/src/core.js +++ b/src/core.js @@ -1,7 +1,7 @@ /* * jQuery @VERSION - New Wave Javascript * - * Copyright (c) 2007 John Resig (jquery.com) + * Copyright (c) 2008 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * @@ -29,6 +29,9 @@ window.$ = jQuery; // (both of which we optimize for) var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/; +// Is it a simple selector +var isSimple = /^.[^:#\[\.]*$/; + jQuery.fn = jQuery.prototype = { init: function( selector, context ) { // Make sure that a selection was provided @@ -300,11 +303,9 @@ jQuery.fn = jQuery.prototype = { // as properties will not be copied (such as the // the name attribute on an input). var clone = this.cloneNode(true), - container = document.createElement("div"), - container2 = document.createElement("div"); + container = document.createElement("div"); container.appendChild(clone); - container2.innerHTML = container.innerHTML; - return container2.firstChild; + return jQuery.clean([container.innerHTML])[0]; } else return this.cloneNode(true); }); @@ -320,6 +321,8 @@ jQuery.fn = jQuery.prototype = { // Copy the events from the original to the clone if ( events === true ) this.find("*").andSelf().each(function(i){ + if (this.nodeType == 3) + return; var events = jQuery.data( this, "events" ); for ( var type in events ) @@ -342,14 +345,17 @@ jQuery.fn = jQuery.prototype = { }, not: function( selector ) { - if (selector.constructor == String) + if ( selector.constructor == String ) // test special case where just one selector is passed in - if ( /^.[^:#\[\.]*$/.test(selector) ) + if ( isSimple.test( selector ) ) return this.pushStack( jQuery.multiFilter( selector, this, true ) ); else selector = jQuery.multiFilter( selector, this ); - return this.pushStack( jQuery.removeFromArray( selector, this ) ); + var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; + return this.filter(function() { + return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; + }); }, add: function( selector ) { @@ -413,31 +419,33 @@ jQuery.fn = jQuery.prototype = { } - } else - return this.each(function(){ - if ( this.nodeType != 1 ) - return; + return undefined; + } - if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) - this.checked = (jQuery.inArray(this.value, value) >= 0 || - jQuery.inArray(this.name, value) >= 0); + return this.each(function(){ + if ( this.nodeType != 1 ) + return; - else if ( jQuery.nodeName( this, "select" ) ) { - var values = value.constructor == Array ? - value : - [ value ]; + if ( value.constructor == Array && /radio|checkbox/.test( this.type ) ) + this.checked = (jQuery.inArray(this.value, value) >= 0 || + jQuery.inArray(this.name, value) >= 0); - jQuery( "option", this ).each(function(){ - this.selected = (jQuery.inArray( this.value, values ) >= 0 || - jQuery.inArray( this.text, values ) >= 0); - }); + else if ( jQuery.nodeName( this, "select" ) ) { + var values = value.constructor == Array ? + value : + [ value ]; - if ( !values.length ) - this.selectedIndex = -1; + jQuery( "option", this ).each(function(){ + this.selected = (jQuery.inArray( this.value, values ) >= 0 || + jQuery.inArray( this.text, values ) >= 0); + }); - } else - this.value = value; - }); + if ( !values.length ) + this.selectedIndex = -1; + + } else + this.value = value; + }); }, html: function( value ) { @@ -469,6 +477,31 @@ jQuery.fn = jQuery.prototype = { andSelf: function() { return this.add( this.prevObject ); }, + + data: function( key, value ){ + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; + + if ( value == null ) { + var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); + + if ( data == undefined && this.length ) + data = jQuery.data( this[0], key ); + + return data == null && parts[1] ? + this.data( parts[0] ) : + data; + } else + return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ + jQuery.data( this, key, value ); + }); + }, + + removeData: function( key ){ + return this.each(function(){ + jQuery.removeData( this, key ); + }); + }, domManip: function( args, table, reverse, callback ) { var clone = this.length > 1, elems; @@ -490,7 +523,7 @@ jQuery.fn = jQuery.prototype = { jQuery.each(elems, function(){ var elem = clone ? - this.cloneNode( true ) : + jQuery( this ).clone( true )[0] : this; // execute all scripts after the elements have been injected @@ -589,8 +622,7 @@ jQuery.extend({ return jQuery; }, - // This may seem like some crazy code, but trust me when I say that this - // is the only cross-browser way to do this. --John + // See test/unit/core.js for details concerning this function. isFunction: function( fn ) { return !!fn && typeof fn != "string" && !fn.nodeName && fn.constructor != Array && /function/i.test( fn + "" ); @@ -698,20 +730,22 @@ jQuery.extend({ // args is for internal usage only each: function( object, callback, args ) { if ( args ) { - if ( object.length == undefined ) + if ( object.length == undefined ) { for ( var name in object ) - callback.apply( object[ name ], args ); - else + if ( callback.apply( object[ name ], args ) === false ) + break; + } else for ( var i = 0, length = object.length; i < length; i++ ) if ( callback.apply( object[ i ], args ) === false ) break; // A special, fast, case for the most common use of each } else { - if ( object.length == undefined ) + if ( object.length == undefined ) { for ( var name in object ) - callback.call( object[ name ], name, object[ name ] ); - else + if ( callback.call( object[ name ], name, object[ name ] ) === false ) + break; + } else for ( var i = 0, length = object.length, value = object[0]; i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} } @@ -757,9 +791,10 @@ jQuery.extend({ // A method for quickly swapping in/out CSS properties to get correct calculations swap: function( elem, options, callback ) { + var old = {}; // Remember the old values, and insert the new ones for ( var name in options ) { - elem.style[ "old" + name ] = elem.style[ name ]; + old[ name ] = elem.style[ name ]; elem.style[ name ] = options[ name ]; } @@ -767,24 +802,29 @@ jQuery.extend({ // Revert the old values for ( var name in options ) - elem.style[ name ] = elem.style[ "old" + name ]; + elem.style[ name ] = old[ name ]; }, css: function( elem, name, force ) { if ( name == "width" || name == "height" ) { - var width, height, props = { position: "absolute", visibility: "hidden", display:"block" }; + var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; function getWH() { - width = elem.clientWidth; - height = elem.clientHeight; + val = name == "width" ? elem.offsetWidth : elem.offsetHeight; + var padding = 0, border = 0; + jQuery.each( which, function() { + padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; + border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; + }); + val -= Math.round(padding + border); } if ( jQuery(elem).is(":visible") ) getWH(); else jQuery.swap( elem, props, getWH ); - - return name == "width" ? width : height; + + return Math.max(0, val); } return jQuery.curCSS( elem, name, force ); @@ -810,12 +850,18 @@ jQuery.extend({ "1" : ret; } + // Opera sometimes will give the wrong display answer, this fixes it, see #2037 + if ( jQuery.browser.opera && name == "display" ) { + var save = elem.style.display; + elem.style.display = "block"; + elem.style.display = save; + } // Make sure we're using the right name for getting the float value if ( name.match( /float/i ) ) name = styleFloat; - if ( !force && elem.style[ name ] ) + if ( !force && elem.style && elem.style[ name ] ) ret = elem.style[ name ]; else if ( document.defaultView && document.defaultView.getComputedStyle ) { @@ -912,7 +958,7 @@ jQuery.extend({ if ( typeof elem == "string" ) { // Fix "XHTML"-style tags in all browsers elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ - return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i) ? + return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? all : front + ">"; }); @@ -966,9 +1012,9 @@ jQuery.extend({ div.childNodes : []; - for ( var i = tbody.length - 1; i >= 0 ; --i ) - if ( jQuery.nodeName( tbody[ i ], "tbody" ) && !tbody[ i ].childNodes.length ) - tbody[ i ].parentNode.removeChild( tbody[ i ] ); + for ( var j = tbody.length - 1; j >= 0 ; --j ) + if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) + tbody[ j ].parentNode.removeChild( tbody[ j ] ); // IE completely kills leading whitespace when innerHTML is used if ( /^\s/.test( elem ) ) @@ -1092,13 +1138,6 @@ jQuery.extend({ return -1; }, - removeFromArray: function( remove, from ) { - var isArrayLike = remove.length && remove[remove.length - 1] !== undefined; - return jQuery.grep(from, function(elem) { - return isArrayLike ? jQuery.inArray( elem, remove ) < 0 : elem != from; - }); - }, - merge: function( first, second ) { // We have to loop this way because IE & Opera overwrite the length // expando of getElementsByTagName @@ -1139,11 +1178,6 @@ jQuery.extend({ }, grep: function( elems, callback, inv ) { - // If a string is passed in for the function, make a function - // for it (a handy shortcut) - if ( typeof callback == "string" ) - callback = eval("false||function(a,i){return " + callback + "}"); - var ret = []; // Go through the array, only saving the items @@ -1216,18 +1250,16 @@ jQuery.extend({ }); jQuery.each({ - parent: "elem.parentNode", - parents: "jQuery.dir(elem,'parentNode')", - next: "jQuery.nth(elem,2,'nextSibling')", - prev: "jQuery.nth(elem,2,'previousSibling')", - nextAll: "jQuery.dir(elem,'nextSibling')", - prevAll: "jQuery.dir(elem,'previousSibling')", - siblings: "jQuery.sibling(elem.parentNode.firstChild,elem)", - children: "jQuery.sibling(elem.firstChild)", - contents: "jQuery.nodeName(elem,'iframe')?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes)" + parent: function(elem){return elem.parentNode;}, + parents: function(elem){return jQuery.dir(elem,"parentNode");}, + next: function(elem){return jQuery.nth(elem,2,"nextSibling");}, + prev: function(elem){return jQuery.nth(elem,2,"previousSibling");}, + nextAll: function(elem){return jQuery.dir(elem,"nextSibling");}, + prevAll: function(elem){return jQuery.dir(elem,"previousSibling");}, + siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);}, + children: function(elem){return jQuery.sibling(elem.firstChild);}, + contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);} }, function(name, fn){ - fn = eval("false||function(elem){return " + fn + "}"); - jQuery.fn[ name ] = function( selector ) { var ret = jQuery.map( this, fn );