X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=edcaee20d3e7b0bcb99f30c952b8125b65847f78;hb=610149fd19c087e51ccd5975ba2c2e5c3bfe49a8;hp=0aac026206aa795e8561ddb458bc483067f447d7;hpb=a5f9108a2109b2ed5778af860b0928d8e6b0fdd2;p=jquery.git diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index 0aac026..edcaee2 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] ] ); @@ -77,8 +76,12 @@ var $ = jQuery; * (usually consisting of CSS or XPath), which then finds all matching * elements. * - * By default, $() looks for DOM elements within the context of the - * current HTML document. + * By default, if no context is specified, $() looks for DOM elements within the context of the + * current HTML document. If you do specify a context, such as a DOM + * element or jQuery object, the expression will be matched against + * the contents of that context. + * + * See [[DOM/Traversing/Selectors]] for the allowed CSS/XPath syntax for expressions. * * @example $("div > p") * @desc Finds all p elements that are children of a div element. @@ -103,10 +106,10 @@ var $ = jQuery; /** * Create DOM elements on-the-fly from the provided String of raw HTML. * - * @example $("
Hello
Hello
one
two
three
- * @result [two
] - * @desc Same as $("div > p") because the document - * - * @example $(document.body).background( "black" ); + * @example $(document.body).css( "background", "black" ); * @desc Sets the background color of the page to black. * * @example $( myForm.elements ).hide() @@ -143,8 +141,10 @@ var $ = jQuery; * A shorthand for $(document).ready(), allowing you to bind a function * to be executed when the DOM document has finished loading. This function * behaves just like $(document).ready(), in that it should be used to wrap - * all of the other $() operations on your page. While this function is, - * technically, chainable - there really isn't much use for chaining against it. + * other $() operations on your page that depend on the DOM being ready to be + * operated on. While this function is, technically, chainable - there really + * isn't much use for chaining against it. + * * You can have as many $(document).ready events on your page as you like. * * See ready(Function) for details about the ready event. @@ -154,25 +154,18 @@ 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 = { @@ -188,7 +181,7 @@ jQuery.fn = jQuery.prototype = { jquery: "@VERSION", /** - * The number of elements currently matched. + * The number of elements currently matched. The size function will return the same value. * * @example $("img").length; * @before @@ -201,7 +194,8 @@ jQuery.fn = jQuery.prototype = { */ /** - * The number of elements currently matched. + * Get the number of elements currently matched. This returns the same + * number as the 'length' property of the jQuery object. * * @example $("img").size(); * @before @@ -218,10 +212,12 @@ jQuery.fn = jQuery.prototype = { length: 0, /** - * Access all matched elements. This serves as a backwards-compatible + * Access all matched DOM elements. This serves as a backwards-compatible * way of accessing all matched elements (other than the jQuery object * itself, which is, in fact, an array of elements). * + * It is useful if you need to operate on the DOM elements themselves instead of using built-in jQuery functions. + * * @example $("img").get(); * @before * @result [ ] @@ -233,12 +229,13 @@ jQuery.fn = jQuery.prototype = { */ /** - * Access a single matched element. num is used to access the - * Nth element matched. + * Access a single matched DOM element at a specified index in the matched set. + * This allows you to extract the actual DOM element and operate on it + * directly without necessarily using jQuery functionality on it. * * @example $("img").get(0); * @before - * @result [ ] + * @result * @desc Selects all images in the document and returns the first one * * @name get @@ -260,24 +257,24 @@ 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 ]); @@ -299,11 +296,11 @@ jQuery.fn = jQuery.prototype = { * Execute a function within the context of every matched element. * This means that every time the passed-in function is executed * (which is once for every element matched) the 'this' keyword - * points to the specific element. + * points to the specific DOM element. * * Additionally, the function, when executed, is passed a single * argument representing the position of the element in the matched - * set. + * set (integer, zero-index). * * @example $("img").each(function(i){ * this.src = "test" + i + ".jpg"; @@ -327,17 +324,17 @@ 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 +552,18 @@ 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; }, /** @@ -601,10 +614,13 @@ jQuery.fn = jQuery.prototype = { */ wrap: function() { // The elements to wrap the target around - var a = jQuery.clean(arguments); + var a, args = arguments; // Wrap each of the matched elements individually return this.each(function(){ + if ( !a ) + a = jQuery.clean(args, this.ownerDocument); + // Clone the structure that we're using to wrap var b = a[0].cloneNode(true); @@ -755,12 +771,17 @@ jQuery.fn = jQuery.prototype = { }, /** - * End the most recent 'destructive' operation, reverting the list of matched elements - * back to its previous state. After an end operation, the list of matched elements will - * revert to the last state of matched elements. + * Revert the most recent 'destructive' operation, changing the set of matched elements + * to its previous state (right before the destructive operation). * * If there was no destructive operation before, an empty set is returned. * + * A 'destructive' operation is any operation that changes the set of + * matched jQuery elements. These functions are:add
,
+ * children
, clone
, filter
,
+ * find
, not
, next
,
+ * parent
, parents
, prev
and siblings
.
+ *
* @example $("p").find("span").end();
* @before Hello, how are you?
* @result [...
] @@ -796,9 +817,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ find: function(t) { - return this.set( jQuery.map( this, function(a){ + return this.pushStack( jQuery.unique( jQuery.map( this, function(a){ return jQuery.find(t,a); - }) ); + }) ), t ); }, /** @@ -814,11 +835,14 @@ jQuery.fn = jQuery.prototype = { * * @name clone * @type jQuery + * @param Boolean deep (Optional) Set to false if you don't want to clone all descendant nodes, in addition to the element itself. * @cat DOM/Manipulation */ clone: function(deep) { - return this.set( jQuery.map( this, function(a){ - return a.cloneNode( deep != undefined ? deep : true ); + return this.pushStack( jQuery.map( this, function(a){ + var a = a.cloneNode( deep != undefined ? deep : true ); + a.$events = null; // drop $events expando to avoid firing incorrect events + return a; }) ); }, @@ -827,21 +851,21 @@ 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 $("p").add("span") - * @beforeHello
Hello Again
- * @result [Hello
, Hello Again ] + * @before (HTML)Hello
Hello Again + * @result (jQuery object matching 2 elements) [Hello
, Hello Again ] + * @desc Compare the above result to the result of$('p')
,
+ * which would just result in [ Hello
]
.
+ * Using add(), matched elements of $('span')
are simply
+ * added to the returned jQuery-object.
*
* @name add
* @type jQuery
* @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")
+ * @before Hello
+ * @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 @@ -950,9 +1007,12 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ add: function(t) { - return this.set( jQuery.merge( + return this.pushStack( jQuery.merge( this.get(), - typeof t == "string" ? jQuery.find(t) : t ) + t.constructor == String ? + jQuery(t).get() : + t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ? + t : [t] ) ); }, @@ -981,11 +1041,18 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ is: function(expr) { - return expr ? jQuery.filter(expr,this).r.length > 0 : false; + return expr ? jQuery.multiFilter(expr,this).length > 0 : false; }, /** - * Get the current value of the first matched element. + * Get the content of the value attribute of the first matched element. + * + * Use caution when relying on this function to check the value of + * multiple-select elements and checkboxes in a form. While it will + * still work as intended, it may not accurately represent the value + * the server will receive because these elements may send an array + * of values. For more robust handling of field values, see the + * [http://www.malsup.com/jquery/form/#fields fieldValue function of the Form Plugin]. * * @example $("input").val(); * @before @@ -997,7 +1064,7 @@ jQuery.fn = jQuery.prototype = { */ /** - * Set the value of every matched element. + * Set the value attribute of every matched element. * * @example $("input").val("test"); * @before @@ -1009,7 +1076,9 @@ 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 +1108,9 @@ 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 ); }, /** @@ -1053,19 +1124,23 @@ jQuery.fn = jQuery.prototype = { * @cat Core */ domManip: function(args, table, dir, fn){ - var clone = this.length > 1; - var a = jQuery.clean(args); - if ( dir < 0 ) - a.reverse(); + var clone = this.length > 1, a; return this.each(function(){ + if ( !a ) { + a = jQuery.clean(args, this.ownerDocument); + if ( dir < 0 ) + a.reverse(); + } + 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 ] ); + }); }); } @@ -1073,7 +1148,7 @@ jQuery.fn = jQuery.prototype = { /** * Extends the jQuery object itself. Can be used to add functions into - * the jQuery namespace and to add plugin methods (plugins). + * the jQuery namespace and to [[Plugins/Authoring|add plugin methods]] (plugins). * * @example jQuery.fn.extend({ * check: function() { @@ -1102,6 +1177,10 @@ jQuery.fn = jQuery.prototype = { /** * Extend one object with one or more others, returning the original, * modified, object. This is a great utility for simple inheritance. + * + * There is also an optional collision resolution function. Any time the target and + * merged object both contain a key this function is called. This may be used to create + * a recursive merge. (See example) Unless you know what this is, you probably don't care. * * @example var settings = { validate: false, limit: 5, name: "foo" }; * var options = { validate: true, name: "bar" }; @@ -1115,8 +1194,19 @@ jQuery.fn = jQuery.prototype = { * @result settings == { validate: true, limit: 5, name: "bar" } * @desc Merge defaults and options, without modifying the defaults * + * @example var defaults = { validate: false, limit: 5, name: "foo", nested: {depth: false} }; + * var options = { validate: true, name: "bar", nested: {depth: true} }; + * var collision_resolver_fn = function(target, mergee) { + * // combine nested Objects, in this case the object being merged takes priority + * return jQuery.extend({}, target, mergee); + * } + * var settings = jQuery.extend({}, collision_resolver_fn, defaults, options); + * @result settings == { validate: true, limit: 5, name: "bar" } + * @desc Recursively merge defaults and options, without modifying the defaults + * * @name $.extend * @param Object target The object to extend + * @param Function (optional) collision resolution function. Hook to extend the merging behavior of $.extend(). See example. * @param Object prop1 The object that will be merged into the first. * @param Object propN (optional) More objects to merge into the first * @type Object @@ -1124,18 +1214,26 @@ jQuery.fn = jQuery.prototype = { */ jQuery.extend = jQuery.fn.extend = function() { // copy reference to target object - var target = arguments[0], + var resolver, prop, target = arguments[0], a = 1; - + // extend jQuery itself if only one argument is passed if ( arguments.length == 1 ) { target = this; a = 0; + } else if (jQuery.isFunction(arguments[a])) { + resolver = arguments[a++]; } - var prop; + while (prop = arguments[a++]) // Extend the base object - for ( var i in prop ) target[i] = prop[i]; + for ( var i in prop ) { + if (resolver && target[i] && prop[i]) { + target[i] = resolver(target[i], prop[i]); + } else { + target[i] = prop[i]; + } + } // Return the modified object return target; @@ -1179,10 +1277,27 @@ jQuery.extend({ noConflict: function() { if ( jQuery._$ ) $ = 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" && !fn.nodeName && + fn.constructor != Array && /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(); }, /** - * A generic iterator function, which can be used to seemlessly + * A generic iterator function, which can be used to seamlessly * iterate over both objects and arrays. This function is not the same * as $().each() - which is used to iterate, exclusively, over a jQuery * object. This function can be used to iterate over anything. @@ -1220,10 +1335,18 @@ jQuery.extend({ return obj; }, - prop: function(elem, key, value){ - // Handle executable functions - return value.constructor == Function && - value.call( elem ) || value; + prop: function(elem, value, type, index, prop){ + // Handle executable functions + if ( jQuery.isFunction( value ) ) + value = value.call( elem, [index] ); + + // exclude the following css properties to add px + var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i; + + // Handle passing in a number to a CSS property + return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ? + value + "px" : + value; }, className: { @@ -1234,17 +1357,18 @@ jQuery.extend({ elem.className += ( elem.className ? " " : "" ) + cur; }); }, + // internal only, use removeClass("class") remove: function( elem, c ){ - elem.className = c ? - jQuery.grep( elem.className.split(/\s+/), function(cur){ - return !jQuery.className.has( c, cur ); - }).join(' ') : ""; + elem.className = c ? + jQuery.grep( elem.className.split(/\s+/), function(cur){ + return !jQuery.className.has( c, cur ); + }).join(" ") : ""; }, + // internal only, use is(".class") has: function( t, c ) { - t = t.className || t; - return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t ); + return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1; } }, @@ -1266,13 +1390,13 @@ 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") { + if ( jQuery(e).is(':visible') ) { oHeight = e.offsetHeight; oWidth = e.offsetWidth; } else { @@ -1282,14 +1406,14 @@ jQuery.extend({ visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0" }).appendTo(e.parentNode)[0]; - var parPos = jQuery.css(e.parentNode,"position"); - if ( parPos == "" || parPos == "static" ) + var parPos = jQuery.css(e.parentNode,"position") || "static"; + if ( parPos == "static" ) e.parentNode.style.position = "relative"; oHeight = e.clientHeight; oWidth = e.clientWidth; - if ( parPos == "" || parPos == "static" ) + if ( parPos == "static" ) e.parentNode.style.position = "static"; e.parentNode.removeChild(e); @@ -1304,12 +1428,14 @@ jQuery.extend({ curCSS: function(elem, prop, force) { var ret; + + if (prop == "opacity" && jQuery.browser.msie) { + ret = jQuery.attr(elem.style, "opacity"); + return ret == "" ? "1" : ret; + } - if (prop == 'opacity' && jQuery.browser.msie) - return jQuery.attr(elem.style, 'opacity'); - if (prop == "float" || prop == "cssFloat") - prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; + prop = jQuery.browser.msie ? "styleFloat" : "cssFloat"; if (!force && elem.style[prop]) ret = elem.style[prop]; @@ -1324,40 +1450,45 @@ 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) { - var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();}); ret = elem.currentStyle[prop] || elem.currentStyle[newProp]; - } return ret; }, - clean: function(a) { + clean: function(a, doc) { var r = []; - - for ( var i = 0, al = a.length; i < al; i++ ) { - var arg = a[i]; + doc = doc || document; + + 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" ) { // Trim whitespace, otherwise indexOf won't work as expected - var s = jQuery.trim(arg), div = document.createElement("div"), tb = []; + var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = []; var wrap = // option or optgroup !s.indexOf("Hello
Hello
Hello
Hello AgainHello
Hello Again
Hello
And Again
@@ -1800,7 +1937,8 @@ new function() { * Get a set of elements containing all of the unique children of each of the * matched set of elements. * - * Can be filtered with an optional expressions. + * This set can be filtered with an optional expression that will cause + * only elements matching the selector to be collected. * * @example $("div").children() * @beforeHello
And Again
@@ -1828,8 +1966,8 @@ jQuery.each({ jQuery.fn[ i ] = function(a) { var ret = jQuery.map(this,n); if ( a && typeof a == "string" ) - ret = jQuery.filter(a,ret).r; - return this.set( ret ); + ret = jQuery.multiFilter(a,ret); + return this.pushStack( ret ); }; }); @@ -1846,8 +1984,9 @@ jQuery.each({ * * @name appendTo * @type jQuery - * @param String expr A jQuery expression of elements to match. + * @paramHello
* @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
@@ -1954,9 +2100,13 @@ 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) */ @@ -2022,7 +2172,7 @@ 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() { @@ -2097,3 +2247,71 @@ 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 height 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" ); + }; +});