X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=741b13b53521f162760769a1530eeebbbe0585b1;hb=24463a04ce5612f4007263f9af0d1e4d7568ed9a;hp=f1cc33931e2a3da6f1fdc5923f82c65bbc2afdb7;hpb=866187fff66ef50b9c4b4c47f332f742c7546cc5;p=jquery.git diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index f1cc339..741b13b 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. * @@ -24,40 +24,10 @@ window.undefined = window.undefined; */ var jQuery = function(a,c) { // If the context is global, return a new object - if ( window == this ) + if ( window == this || !this.init ) return new jQuery(a,c); - - // Make sure that a selection was provided - a = a || document; - - // HANDLE: $(function) - // Shortcut for document ready - // Safari reports typeof on DOM NodeLists as a function - if ( jQuery.isFunction(a) && !a.nodeType && a[0] == undefined ) - return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a ); - - // Handle HTML strings - if ( typeof a == "string" ) { - // HANDLE: $(html) -> $(array) - var m = /^[^<]*(<.+>)[^>]*$/.exec(a); - if ( m ) - a = jQuery.clean( [ m[1] ] ); - - // HANDLE: $(expr) - else - return new jQuery( c ).find( a ); - } - return this.setArray( - // HANDLE: $(array) - a.constructor == Array && a || - - // HANDLE: $(arraylike) - // Watch for when an array-like object is passed as the selector - (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) || - - // HANDLE: $(*) - [ a ] ); + return this.init(a,c); }; // Map over the $ in case of overwrite @@ -77,8 +47,12 @@ 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 +77,10 @@ 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 +112,10 @@ 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. @@ -170,6 +141,48 @@ var $ = jQuery; jQuery.fn = jQuery.prototype = { /** + * Initialize a new jQuery object + * + * @private + * @name init + * @param String|Function|Element|Arrayadd
,
+ * children
, clone
, filter
,
+ * find
, not
, next
,
+ * parent
, parents
, prev
and siblings
.
+ *
* @example $("p").find("span").end();
* @before Hello, how are you?
* @result [...
] @@ -784,7 +811,7 @@ jQuery.fn = jQuery.prototype = { /** * Searches for all elements that match the specified expression. - + * * This method is a good way to find additional descendant * elements with which to process. * @@ -803,9 +830,9 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Traversing */ find: function(t) { - return this.pushStack( jQuery.map( this, function(a){ - return jQuery.find(t,a); - }) ); + var data = jQuery.map(this, function(a){ return jQuery.find(t,a); }); + return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ? + jQuery.unique( data ) : data ); }, /** @@ -825,9 +852,30 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Manipulation */ clone: function(deep) { - return this.pushStack( jQuery.map( this, function(a){ + // Need to remove events on the element and its descendants + var $this = this.add(this.find("*")); + $this.each(function() { + this._$events = {}; + for (var type in this.$events) + this._$events[type] = jQuery.extend({},this.$events[type]); + }).unbind(); + + // Do the clone + var r = this.pushStack( jQuery.map( this, function(a){ return a.cloneNode( deep != undefined ? deep : true ); }) ); + + // Add the events back to the original and its descendants + $this.each(function() { + var events = this._$events; + for (var type in events) + for (var handler in events[type]) + jQuery.event.add(this, type, events[type][handler], events[type][handler].data); + this._$events = null; + }); + + // Return the cloned set + return r; }, /** @@ -916,6 +964,9 @@ jQuery.fn = jQuery.prototype = { * of matched elements. This method is used to remove one or more * elements from a jQuery object. * + * Please note: the expression cannot use a reference to the + * element name. See the two examples below. + * * @example $("p").not( $("div p.selected") ) * @beforeHello
Hello Again
Hello
] @@ -929,14 +980,14 @@ jQuery.fn = jQuery.prototype = { not: function(t) { return this.pushStack( t.constructor == String && - jQuery.multiFilter(t,this,true) || + jQuery.multiFilter(t, this, true) || - jQuery.grep(this,function(a){ - if ( t.constructor == Array || t.jquery ) - return jQuery.inArray( t, a ) < 0; - else - return a != t; - }) ); + jQuery.grep(this, function(a) { + return ( t.constructor == Array || t.jquery ) + ? jQuery.inArray( a, t ) < 0 + : a != t; + }) + ); }, /** @@ -944,8 +995,12 @@ jQuery.fn = jQuery.prototype = { * 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
@@ -986,7 +1041,10 @@ jQuery.fn = jQuery.prototype = {
add: function(t) {
return this.pushStack( jQuery.merge(
this.get(),
- typeof t == "string" ? jQuery(t).get() : t )
+ t.constructor == String ?
+ jQuery(t).get() :
+ t.length != undefined && (!t.nodeName || t.nodeName == "FORM") ?
+ t : [t] )
);
},
@@ -1015,11 +1073,18 @@ 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
@@ -1031,7 +1096,7 @@ jQuery.fn = jQuery.prototype = {
*/
/**
- * Set the value of every matched element.
+ * Set the value attribute of every matched element.
*
* @example $("input").val("test");
* @before
@@ -1091,27 +1156,36 @@ 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(){
+ if ( jQuery.nodeName(this, "script") ) {
+ if ( this.src )
+ jQuery.ajax({ url: this.src, async: false, dataType: "script" });
+ else
+ (new Function( this.text || this.textContent || this.innerHTML || "" ))();
+ } else
+ fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
+ });
});
}
};
/**
* 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() {
@@ -1162,8 +1236,7 @@ jQuery.fn = jQuery.prototype = {
*/
jQuery.extend = jQuery.fn.extend = function() {
// copy reference to target object
- var target = arguments[0],
- a = 1;
+ var target = arguments[0], a = 1;
// extend jQuery itself if only one argument is passed
if ( arguments.length == 1 ) {
@@ -1171,7 +1244,7 @@ jQuery.extend = jQuery.fn.extend = function() {
a = 0;
}
var prop;
- while (prop = arguments[a++])
+ while ( (prop = arguments[a++]) != null )
// Extend the base object
for ( var i in prop ) target[i] = prop[i];
@@ -1217,14 +1290,27 @@ 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 == "function";
+ 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 $().each() - which is used to iterate, exclusively, over a jQuery
* object. This function can be used to iterate over anything.
@@ -1262,16 +1348,18 @@ jQuery.extend({
return obj;
},
- prop: function(elem, value, type){
+ prop: function(elem, value, type, index, prop){
// Handle executable functions
if ( jQuery.isFunction( value ) )
- return value.call( elem );
+ value = value.call( elem, [index] );
+
+ // exclude the following css properties to add px
+ var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
// Handle passing in a number to a CSS property
- if ( value.constructor == Number && type == "curCSS" )
- return value + "px";
-
- return value;
+ return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
+ value + "px" :
+ value;
},
className: {
@@ -1285,7 +1373,7 @@ jQuery.extend({
// internal only, use removeClass("class")
remove: function( elem, c ){
- elem.className = c ?
+ elem.className = c != undefined ?
jQuery.grep( elem.className.split(/\s+/), function(cur){
return !jQuery.className.has( c, cur );
}).join(" ") : "";
@@ -1293,8 +1381,7 @@ jQuery.extend({
// internal only, use is(".class")
has: function( t, c ) {
- t = t.className || t;
- return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
+ return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
}
},
@@ -1316,13 +1403,13 @@ 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 {
@@ -1332,14 +1419,14 @@ 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);
@@ -1354,19 +1441,21 @@ 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";
+ if (prop.match(/float/i))
+ prop = jQuery.styleFloat;
if (!force && elem.style[prop])
ret = elem.style[prop];
else if (document.defaultView && document.defaultView.getComputedStyle) {
- if (prop == "cssFloat" || prop == "styleFloat")
+ if (prop.match(/float/i))
prop = "float";
prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
@@ -1382,38 +1471,41 @@ jQuery.extend({
ret = c && c.getPropertyValue(prop) || "";
});
- } else if (elem.currentStyle) {
+ if ( prop == "opacity" && ret == "" )
+ ret = "1";
+ } 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 = [];
+ doc = doc || document;
- for ( var i = 0, al = a.length; i < al; i++ ) {
- var arg = a[i];
-
- if ( !arg ) continue;
+ jQuery.each( a, function(i,arg){
+ if ( !arg ) return;
if ( arg.constructor == Number )
arg = arg.toString();
- // Convert html string into DOM nodes
+ // 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
+ // option or optgroup
!s.indexOf("Hello
Hello
Hello
Hello AgainHello
Hello Again
Hello
And Again
@@ -1858,7 +1973,8 @@ 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
@@ -2211,7 +2327,7 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ */ /** - * Set the CSS width of every matched element. If no explicit unit + * 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);