X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjquery%2Fjquery.js;h=e1840a6bf4c75f4ebfd512b4e6f0663ac3d318a6;hb=4259b02c99202092d222fc7ca19c1ab83df7eafa;hp=ee65edbb1f8dd857b43d55a4ec69b82cfbe16bee;hpb=ea283bd13130303271077a6ee8b14b7c79bd0ce4;p=jquery.git diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index ee65edb..e1840a6 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -1,7 +1,7 @@ /* * jQuery @VERSION - New Wave Javascript * - * Copyright (c) 2006 John Resig (jquery.com) + * Copyright (c) 2007 John Resig (jquery.com) * Dual licensed under the MIT (MIT-LICENSE.txt) * and GPL (GPL-LICENSE.txt) licenses. * @@ -32,14 +32,13 @@ var jQuery = function(a,c) { // HANDLE: $(function) // Shortcut for document ready - // Safari reports typeof on DOM NodeLists as a function - if ( typeof a == "function" && !a.nodeType && a[0] == undefined ) + if ( jQuery.isFunction(a) ) return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a ); // Handle HTML strings if ( typeof a == "string" ) { // HANDLE: $(html) -> $(array) - var m = /^[^<]*(<.+>)[^>]*$/.exec(a); + var m = /^[^<]*(<(.|\s)+>)[^>]*$/.exec(a); if ( m ) a = jQuery.clean( [ m[1] ] ); @@ -122,11 +121,6 @@ var $ = jQuery; * This function also accepts XML Documents and Window objects * as valid arguments (even though they are not DOM Elements). * - * @example $(document).find("div > p") - * @before
one
two
three
- * @result [two
] - * @desc Same as $("div > p") because the document - * * @example $(document.body).background( "black" ); * @desc Sets the background color of the page to black. * @@ -154,25 +148,18 @@ var $ = jQuery; * }); * @desc Executes the function when the DOM is ready to be used. * - * @name $ - * @param Function fn The function to execute when the DOM is ready. - * @cat Core - * @type jQuery - */ - -/** - * A means of creating a cloned copy of a jQuery object. This function - * copies the set of matched elements from one jQuery object and creates - * another, new, jQuery object containing the same elements. - * - * @example var div = $("div"); - * $( div ).find("p"); - * @desc Locates all p elements with all div elements, without disrupting the original jQuery object contained in 'div' (as would normally be the case if a simple div.find("p") was done). + * @example jQuery(function($) { + * // Your code using failsafe $ alias here... + * }); + * @desc Uses both the shortcut for $(document).ready() and the argument + * to write failsafe jQuery code using the $ alias, without relying on the + * global alias. * * @name $ - * @param jQuery obj The jQuery object to be cloned. + * @param Function fn The function to execute when the DOM is ready. * @cat Core * @type jQuery + * @see ready(Function) */ jQuery.fn = jQuery.prototype = { @@ -260,24 +247,24 @@ jQuery.fn = jQuery.prototype = { * Set the jQuery object to an array of elements, while maintaining * the stack. * - * @example $("img").set([ document.body ]); - * @result $("img").set() == [ document.body ] + * @example $("img").pushStack([ document.body ]); + * @result $("img").pushStack() == [ document.body ] * * @private - * @name set + * @name pushStack * @type jQuery * @param Elements elems An array of elements * @cat Core */ - set: function( a ) { - var ret = jQuery(this); + pushStack: function( a ) { + var ret = jQuery(a); ret.prevObject = this; - return ret.setArray( a ); + return ret; }, /** * Set the jQuery object to an array of elements. This operation is - * completely destructive - be sure to use .set() if you wish to maintain + * completely destructive - be sure to use .pushStack() if you wish to maintain * the jQuery stack. * * @example $("img").setArray([ document.body ]); @@ -327,17 +314,17 @@ jQuery.fn = jQuery.prototype = { * Returns -1 if the object wasn't found. * * @example $("*").index( $('#foobar')[0] ) - * @before + * @beforeTest Paragraph.
* @resultTest Paragraph.
* @desc Changes the color of all paragraphs to red * + * @example $("p").css("left",30); + * @beforeTest Paragraph.
+ * @resultTest Paragraph.
+ * @desc Changes the left of all paragraphs to "30px" + * * @name css * @type jQuery * @param String key The name of the property to set. - * @param Object value The value to set the property to. + * @param String|Number value The value to set the property to. * @cat CSS */ css: function( key, value ) { @@ -545,12 +544,18 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Attributes */ text: function(e) { - var type = this.length && this[0].innerText == undefined ? - "textContent" : "innerText"; - - return e == undefined ? - this.length && this[0][ type ] : - this.each(function(){ this[ type ] = e; }); + if ( typeof e == "string" ) + return this.empty().append( document.createTextNode( e ) ); + + var t = ""; + jQuery.each( e || this, function(){ + jQuery.each( this.childNodes, function(){ + if ( this.nodeType != 8 ) + t += this.nodeType != 1 ? + this.nodeValue : jQuery.fn.text([ this ]); + }); + }); + return t; }, /** @@ -796,9 +801,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ find: function(t) { - return this.set( jQuery.map( this, function(a){ + return this.pushStack( jQuery.map( this, function(a){ return jQuery.find(t,a); - }) ); + }), t ); }, /** @@ -814,10 +819,11 @@ jQuery.fn = jQuery.prototype = { * * @name clone * @type jQuery + * @param Boolean deep (Optional) Set to false if you don't want to clone all descendant nodes, in addition to the element itself. * @cat DOM/Manipulation */ clone: function(deep) { - return this.set( jQuery.map( this, function(a){ + return this.pushStack( jQuery.map( this, function(a){ return a.cloneNode( deep != undefined ? deep : true ); }) ); }, @@ -827,21 +833,21 @@ jQuery.fn = jQuery.prototype = { * match the specified expression(s). This method is used to narrow down * the results of a search. * - * Provide a String array of expressions to apply multiple filters at once. + * Provide a comma-separated list of expressions to apply multiple filters at once. * * @example $("p").filter(".selected") * @beforeHello
How are you?
* @result [Hello
] * @desc Selects all paragraphs and removes those without a class "selected". * - * @example $("p").filter([".selected", ":first"]) + * @example $("p").filter(".selected, :first") * @beforeHello
Hello Again
And Again
* @result [Hello
,And Again
] * @desc Selects all paragraphs and removes those without class "selected" and being the first one. * * @name filter * @type jQuery - * @param String|ArrayHello
Hello Again
Hello
] + * @desc Removes all elements that match "div p.selected" from the total set of all paragraphs. + * + * @name not + * @type jQuery + * @param jQuery elems A set of elements to remove from the jQuery set of matched elements. + * @cat DOM/Traversing + */ not: function(t) { - return this.set( typeof t == "string" ? - jQuery.filter(t,this,true).r : - jQuery.grep(this,function(a){ return a != t; }) ); + return this.pushStack( + t.constructor == String && + jQuery.multiFilter(t, this, true) || + + jQuery.grep(this, function(a) { + return ( t.constructor == Array || t.jquery ) + ? jQuery.inArray( a, t ) < 0 + : a != t; + }) + ); }, /** - * Adds the elements matched by the expression to the jQuery object. This - * can be used to concatenate the result sets of two expressions. + * Adds more elements, matched by the given expression, + * to the set of matched elements. * * @example $("p").add("span") - * @beforeHello
Hello Again
+ * @beforeHello
Hello Again * @result [Hello
, Hello Again ] * * @name add @@ -930,19 +950,31 @@ jQuery.fn = jQuery.prototype = { * @param String expr An expression whose matched elements are added * @cat DOM/Traversing */ + + /** + * Adds more elements, created on the fly, to the set of + * matched elements. + * + * @example $("p").add("Again") + * @beforeHello
+ * @result [Hello
, Again ] + * + * @name add + * @type jQuery + * @param String html A string of HTML to create on the fly. + * @cat DOM/Traversing + */ /** * Adds one or more Elements to the set of matched elements. * - * This is used to add a set of Elements to a jQuery object. - * * @example $("p").add( document.getElementById("a") ) * @beforeHello
Hello Again
* @result [Hello
, Hello Again ] * - * @example $("p").add([document.getElementById("a"), document.getElementById("b")]) - * @beforeHello
Hello AgainAnd Again
- * @result [Hello
, Hello Again, And Again ] + * @example $("p").add( document.forms[0].elements ) + * @beforeHello
+ * @result [Hello
, , ] * * @name add * @type jQuery @@ -950,10 +982,13 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ add: function(t) { - return this.set( jQuery.merge( - this.get(), typeof t == "string" ? - jQuery.find(t) : - t.constructor == Array ? t : [t] ) ); + return this.pushStack( jQuery.merge( + this.get(), + t.constructor == String ? + jQuery(t).get() : + t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ? + t : [t] ) + ); }, /** @@ -1009,7 +1044,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Attributes */ val: function( val ) { - return val == undefined ? ( this.length ? this[0].value : null ) : this.attr( "value", val ); + return val == undefined ? + ( this.length ? this[0].value : null ) : + this.attr( "value", val ); }, /** @@ -1039,7 +1076,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Attributes */ html: function( val ) { - return val == undefined ? ( this.length ? this[0].innerHTML : null ) : this.empty().append( val ); + return val == undefined ? + ( this.length ? this[0].innerHTML : null ) : + this.empty().append( val ); }, /** @@ -1061,11 +1100,12 @@ jQuery.fn = jQuery.prototype = { return this.each(function(){ var obj = this; - if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" ) + if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); - for ( var i = 0, al = a.length; i < al; i++ ) - fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); + jQuery.each( a, function(){ + fn.apply( obj, [ clone ? this.cloneNode(true) : this ] ); + }); }); } @@ -1179,6 +1219,23 @@ jQuery.extend({ noConflict: function() { if ( jQuery._$ ) $ = jQuery._$; + 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 + isFunction: function( fn ) { + return !!fn && typeof fn != "string" && + typeof fn[0] == "undefined" && /function/i.test( fn + "" ); + }, + + // check if an element is in a XML document + isXMLDoc: function(elem) { + return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body; + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); }, /** @@ -1220,10 +1277,18 @@ jQuery.extend({ return obj; }, - prop: function(elem, key, value){ - // Handle executable functions - return value.constructor == Function && - value.call( elem ) || value; + prop: function(elem, value, type, index, prop){ + // Handle executable functions + if ( jQuery.isFunction( value ) ) + value = value.call( elem, [index] ); + + // exclude the following css properties to add px + var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; + + // Handle passing in a number to a CSS property + return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ? + value + "px" : + value; }, className: { @@ -1234,13 +1299,15 @@ jQuery.extend({ elem.className += ( elem.className ? " " : "" ) + cur; }); }, + // internal only, use removeClass("class") remove: function( elem, c ){ - elem.className = c ? - jQuery.grep( elem.className.split(/\s+/), function(cur){ - return !jQuery.className.has( c, cur ); - }).join(' ') : ""; + elem.className = c ? + jQuery.grep( elem.className.split(/\s+/), function(cur){ + return !jQuery.className.has( c, cur ); + }).join(" ") : ""; }, + // internal only, use is(".class") has: function( t, c ) { t = t.className || t; @@ -1266,10 +1333,10 @@ jQuery.extend({ if ( p == "height" || p == "width" ) { var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; - for ( var i = 0, dl = d.length; i < dl; i++ ) { - old["padding" + d[i]] = 0; - old["border" + d[i] + "Width"] = 0; - } + jQuery.each( d, function(){ + old["padding" + this] = 0; + old["border" + this + "Width"] = 0; + }); jQuery.swap( e, old, function() { if (jQuery.css(e,"display") != "none") { @@ -1305,8 +1372,8 @@ jQuery.extend({ curCSS: function(elem, prop, force) { var ret; - if (prop == 'opacity' && jQuery.browser.msie) - return jQuery.attr(elem.style, 'opacity'); + if (prop == "opacity" && jQuery.browser.msie) + return jQuery.attr(elem.style, "opacity"); if (prop == "float" || prop == "cssFloat") prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; @@ -1324,12 +1391,12 @@ jQuery.extend({ if ( cur ) ret = cur.getPropertyValue(prop); - else if ( prop == 'display' ) - ret = 'none'; + else if ( prop == "display" ) + ret = "none"; else - jQuery.swap(elem, { display: 'block' }, function() { - var c = document.defaultView.getComputedStyle(this, ''); - ret = c && c.getPropertyValue(prop) || ''; + jQuery.swap(elem, { display: "block" }, function() { + var c = document.defaultView.getComputedStyle(this, ""); + ret = c && c.getPropertyValue(prop) || ""; }); } else if (elem.currentStyle) { @@ -1344,9 +1411,12 @@ jQuery.extend({ clean: function(a) { var r = []; - - for ( var i = 0, al = a.length; i < al; i++ ) { - var arg = a[i]; + + jQuery.each( a, function(i,arg){ + if ( !arg ) return; + + if ( arg.constructor == Number ) + arg = arg.toString(); // Convert html string into DOM nodes if ( typeof arg == "string" ) { @@ -1355,16 +1425,17 @@ jQuery.extend({ var wrap = // option or optgroup - !s.indexOf("Hello
] - * - * @name show - * @type jQuery - * @cat Effects - */ - -/** - * Hides each of the set of matched elements if they are shown. - * - * @example $("p").hide() - * @beforeHello
- * @result [ ] - * - * var pass = true, div = $("div"); - * div.hide().each(function(){ - * if ( this.style.display != "none" ) pass = false; - * }); - * ok( pass, "Hide" ); - * - * @name hide - * @type jQuery - * @cat Effects - */ - -/** - * Toggles each of the set of matched elements. If they are shown, - * toggle makes them hidden. If they are hidden, toggle - * makes them shown. - * - * @example $("p").toggle() - * @beforeHello
- * @result [ ,Hello Again
] - * - * @name toggle - * @type jQuery - * @cat Effects - */ - -/** - * Adds the specified class to each of the set of matched elements. + * Adds the specified class(es) to each of the set of matched elements. * * @example $("p").addClass("selected") * @beforeHello
* @result [Hello
] * + * @example $("p").addClass("selected highlight") + * @beforeHello
+ * @result [Hello
] + * * @name addClass * @type jQuery - * @param String class A CSS class to add to the elements + * @param String class One or more CSS classes to add to the elements * @cat DOM/Attributes * @see removeClass(String) */ /** - * Removes all or the specified class from the set of matched elements. + * Removes all or the specified class(es) from the set of matched elements. * * @example $("p").removeClass() * @beforeHello
@@ -1996,9 +2040,13 @@ jQuery.each({ * @beforeHello
* @result [Hello
] * + * @example $("p").removeClass("selected highlight") + * @beforeHello
+ * @result [Hello
] + * * @name removeClass * @type jQuery - * @param String class (optional) A CSS class to remove from the elements + * @param String class (optional) One or more CSS classes to remove from the elements * @cat DOM/Attributes * @see addClass(String) */ @@ -2054,20 +2102,6 @@ jQuery.each( { jQuery.attr( this, key, "" ); this.removeAttribute( key ); }, - show: function(){ - this.style.display = this.oldblock ? this.oldblock : ""; - if ( jQuery.css(this,"display") == "none" ) - this.style.display = "block"; - }, - hide: function(){ - this.oldblock = this.oldblock || jQuery.css(this,"display"); - if ( this.oldblock == "none" ) - this.oldblock = "block"; - this.style.display = "none"; - }, - toggle: function(){ - jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments ); - }, addClass: function(c){ jQuery.className.add(this,c); }, @@ -2078,7 +2112,7 @@ jQuery.each( { jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); }, remove: function(a){ - if ( !a || jQuery.filter( a, [this] ).r ) + if ( !a || jQuery.filter( a, [this] ).r.length ) this.parentNode.removeChild( this ); }, empty: function() { @@ -2153,3 +2187,71 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ return this.filter( ":" + n + "(" + num + ")", fn ); }; }); + +/** + * Get the current computed, pixel, width of the first matched element. + * + * @example $("p").width(); + * @beforeThis is just a test.
+ * @result 300 + * + * @name width + * @type String + * @cat CSS + */ + +/** + * Set the CSS width of every matched element. If no explicit unit + * was specified (like 'em' or '%') then "px" is added to the width. + * + * @example $("p").width(20); + * @beforeThis is just a test.
+ * @resultThis is just a test.
+ * + * @example $("p").width("20em"); + * @beforeThis is just a test.
+ * @resultThis is just a test.
+ * + * @name width + * @type jQuery + * @param String|Number val Set the CSS property to the specified value. + * @cat CSS + */ + +/** + * Get the current computed, pixel, height of the first matched element. + * + * @example $("p").height(); + * @beforeThis is just a test.
+ * @result 300 + * + * @name height + * @type String + * @cat CSS + */ + +/** + * Set the CSS width of every matched element. If no explicit unit + * was specified (like 'em' or '%') then "px" is added to the width. + * + * @example $("p").height(20); + * @beforeThis is just a test.
+ * @resultThis is just a test.
+ * + * @example $("p").height("20em"); + * @beforeThis is just a test.
+ * @resultThis is just a test.
+ * + * @name height + * @type jQuery + * @param String|Number val Set the CSS property to the specified value. + * @cat CSS + */ + +jQuery.each( [ "height", "width" ], function(i,n){ + jQuery.fn[ n ] = function(h) { + return h == undefined ? + ( this.length ? jQuery.css( this[0], n ) : null ) : + this.css( n, h.constructor == String ? h : h + "px" ); + }; +});