*/
var jQuery = function(a,c) {
- // Shortcut for document ready (because $(document).each() is silly)
+ // Shortcut for document ready
if ( a && typeof a == "function" && jQuery.fn.ready && !a.nodeType && a[0] == undefined ) // Safari reports typeof on DOM NodeLists as a function
return jQuery(document).ready(a);
// Make sure that a selection was provided
- a = a || jQuery.context || document;
+ a = a || document;
// Watch for when a jQuery object is passed as the selector
if ( a.jquery )
- return jQuery( jQuery.merge( a, [] ) );
+ return jQuery( jQuery.makeArray( a ) );
// Watch for when a jQuery object is passed at the context
if ( c && c.jquery )
}
// Watch for when an array is passed in
- this.get( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
+ this.set( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
// Assume that it is an array of DOM Elements
- jQuery.merge( a, [] ) :
+ jQuery.makeArray( a ) :
// Find the matching elements and save them for later
jQuery.find( a, c ) );
// Map over the $ in case of overwrite
if ( typeof $ != "undefined" )
jQuery._$ = $;
+
+// Map the jQuery namespace to the '$' one
+var $ = jQuery;
/**
- * This function accepts a string containing a CSS selector,
- * basic XPath, or raw HTML, which is then used to match a set of elements.
- * The HTML string is different from the traditional selectors in that
- * it creates the DOM elements representing that HTML string, on the fly,
- * to be (assumedly) inserted into the document later.
+ * This function accepts a string containing a CSS or
+ * basic XPath selector which is then used to match a set of elements.
*
* The core functionality of jQuery centers around this function.
* Everything in jQuery is based upon this, or uses this in some way.
* The most basic use of this function is to pass in an expression
* (usually consisting of CSS or XPath), which then finds all matching
- * elements and remembers them for later use.
+ * elements.
*
* By default, $() looks for DOM elements within the context of the
* current HTML document.
* @before <p>one</p> <div><p>two</p></div> <p>three</p>
* @result [ <p>two</p> ]
*
- * @example $("<div><p>Hello</p></div>").appendTo("#body")
- * @desc Creates a div element (and all of its contents) dynamically,
- * and appends it to the element with the ID of body. Internally, an
- * element is created and it's innerHTML property set to the given markup.
- * It is therefore both quite flexible and limited.
+ * @example $("input:radio", document.forms[0])
+ * @desc Searches for all inputs of type radio within the first form in the document
+ *
+ * @example $("div", xml.responseXML)
+ * @desc This finds all div elements within the specified XML document.
*
* @name $
- * @param String expr An expression to search with, or a string of HTML to create on the fly.
+ * @param String expr An expression to search with
+ * @param Element context (optional) A DOM Element, or Document, representing the base context.
* @cat Core
* @type jQuery
+ * @see $(Element)
+ * @see $(Element<Array>)
*/
-
+
/**
- * This function accepts a string containing a CSS selector, or
- * basic XPath, which is then used to match a set of elements with the
- * context of the specified DOM element, or document
+ * This function accepts a string of raw HTML.
*
- * @example $("div", xml.responseXML)
- * @desc This finds all div elements within the specified XML document.
+ * The HTML string is different from the traditional selectors in that
+ * it creates the DOM elements representing that HTML string, on the fly,
+ * to be (assumedly) inserted into the document later.
+ *
+ * @example $("<div><p>Hello</p></div>").appendTo("#body")
+ * @desc Creates a div element (and all of its contents) dynamically,
+ * and appends it to the element with the ID of body. Internally, an
+ * element is created and it's innerHTML property set to the given markup.
+ * It is therefore both quite flexible and limited.
*
* @name $
- * @param String expr An expression to search with.
- * @param Element context A DOM Element, or Document, representing the base context.
+ * @param String html A string of HTML to create on the fly.
* @cat Core
* @type jQuery
*/
* 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.
+ *
* @example $(function(){
* // Document is ready
* });
* @type jQuery
*/
-// Map the jQuery namespace to the '$' one
-var $ = jQuery;
-
jQuery.fn = jQuery.prototype = {
/**
* The current version of jQuery.
* @param Number num Access the element in the Nth position.
* @cat Core
*/
+ get: function( num ) {
+ return num == undefined ?
+
+ // Return a 'clean' array
+ jQuery.makeArray( this ) :
+ // Return just the object
+ this[num];
+ },
+
/**
* Set the jQuery object to an array of elements.
*
- * @example $("img").get([ document.body ]);
- * @result $("img").get() == [ document.body ]
+ * @example $("img").set([ document.body ]);
+ * @result $("img").set() == [ document.body ]
*
* @private
- * @name get
+ * @name set
* @type jQuery
* @param Elements elems An array of elements
* @cat Core
*/
- get: function( num ) {
- // Watch for when an array (of elements) is passed in
- if ( num && num.constructor == Array ) {
-
- // Use a tricky hack to make the jQuery object
- // look and feel like an array
- this.length = 0;
- [].push.apply( this, num );
-
- return this;
- } else
- return num == undefined ?
-
- // Return a 'clean' array
- jQuery.merge( this, [] ) :
-
- // Return just the object
- this[num];
+ set: function( array ) {
+ // Use a tricky hack to make the jQuery object
+ // look and feel like an array
+ this.length = 0;
+ [].push.apply( this, array );
+ return this;
},
/**
* argument representing the position of the element in the matched
* set.
*
- * @example $("img").each(function(){
- * this.src = "test.jpg";
- * });
- * @before <img/> <img/>
- * @result <img src="test.jpg"/> <img src="test.jpg"/>
- *
* @example $("img").each(function(i){
- * alert( "Image #" + i + " is " + this );
+ * this.src = "test" + i + ".jpg";
* });
* @before <img/> <img/>
- * @result <img src="test.jpg"/> <img src="test.jpg"/>
+ * @result <img src="test0.jpg"/> <img src="test1.jpg"/>
+ * @desc Iterates over two images and sets their src property
*
* @name each
* @type jQuery
/**
* Set a single property to a value, on all matched elements.
*
+ * Note that you can't set the name property of input elements in IE.
+ * Use $(html) or $().append(html) or $().html(html) to create elements
+ * on the fly including the name property.
+ *
* @example $("img").attr("src","test.jpg");
* @before <img/>
* @result <img src="test.jpg"/>
*/
attr: function( key, value, type ) {
// Check to see if we're setting style values
- return key.constructor != String || value != undefined ?
+ return typeof key != "string" || value != undefined ?
this.each(function(){
// See if we're setting a hash of styles
if ( value == undefined )
* @type String
* @cat DOM
*/
+
+ /**
+ * Set the text contents of all matched elements. This has the same
+ * effect as calling .html() with your specified string.
+ *
+ * @example $("p").text("Some new text.");
+ * @before <p>Test Paragraph.</p>
+ * @result <p>Some new text.</p>
+ *
+ * @param String val The text value to set the contents of the element to.
+ *
+ * @name text
+ * @type String
+ * @cat DOM
+ */
text: function(e) {
+ // A surprisingly high number of people expect the
+ // .text() method to do this, so lets do it!
+ if ( typeof e == "string" )
+ return this.html( e );
+
e = e || this;
var t = "";
for ( var j = 0; j < e.length; j++ ) {
end: function() {
if( !(this.stack && this.stack.length) )
return this;
- return this.get( this.stack.pop() );
+ return this.set( this.stack.pop() );
},
/**
for ( var i = 0; i < t.length; i++ )
if ( jQuery.filter(t[i],[a]).r.length )
return a;
- return false;
+ return null;
}) ||
t.constructor == Boolean &&
*/
not: function(t) {
return this.pushStack( typeof t == "string" ?
- jQuery.filter(t,this,false).r :
+ jQuery.filter(t,this,true).r :
jQuery.grep(this,function(a){ return a != t; }), arguments );
},
* @cat DOM/Traversing
*/
add: function(t) {
- return this.pushStack( jQuery.merge( this, typeof t == "string" ?
- jQuery.find(t) : t.constructor == Array ? t : [t] ), arguments );
+ return this.pushStack( jQuery.merge(
+ this.get(), typeof t == "string" ?
+ jQuery.find(t) :
+ t.constructor == Array ? t : [t] ), arguments );
},
/**
* Checks the current selection against an expression and returns true,
- * if the selection fits the given expression. Does return false, if the
- * selection does not fit or the expression is not valid.
+ * if at least one element of the selection fits the given expression.
+ * Does return false, if no element fits or the expression is not valid.
*
* @example $("input[@type='checkbox']").parent().is("form")
* @before <form><input type="checkbox" /></form>
},
/**
- *
- *
* @private
* @name domManip
* @param Array args
- * @param Boolean table
- * @param Number int
+ * @param Boolean table Insert TBODY in TABLEs if one is not found.
+ * @param Number dir If dir<0, process args in reverse order.
* @param Function fn The function doing the DOM manipulation.
* @type jQuery
* @cat Core
*/
domManip: function(args, table, dir, fn){
- var clone = this.size() > 1;
+ var clone = this.length > 1;
var a = jQuery.clean(args);
+ if ( dir < 0 )
+ a.reverse();
return this.each(function(){
var obj = this;
- if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() != "THEAD" ) {
- var tbody = this.getElementsByTagName("tbody");
+ if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" )
+ obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
- if ( !tbody.length ) {
- obj = document.createElement("tbody");
- this.appendChild( obj );
- } else
- obj = tbody[0];
- }
+ for ( var i=0; i < a.length; i++ )
+ fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
- for ( var i = ( dir < 0 ? a.length - 1 : 0 );
- i != ( dir < 0 ? dir : a.length ); i += dir ) {
- fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
- }
});
},
* @cat Core
*/
pushStack: function(a,args) {
- var fn = args && args[args.length-1];
- var fn2 = args && args[args.length-2];
+ var fn = args && args.length > 1 && args[args.length-1];
+ var fn2 = args && args.length > 2 && args[args.length-2];
if ( fn && fn.constructor != Function ) fn = null;
if ( fn2 && fn2.constructor != Function ) fn2 = null;
if ( !fn ) {
if ( !this.stack ) this.stack = [];
this.stack.push( this.get() );
- this.get( a );
+ this.set( a );
} else {
var old = this.get();
- this.get( a );
+ this.set( a );
if ( fn2 && a.length || !fn2 )
- this.each( fn2 || fn ).get( old );
+ this.each( fn2 || fn ).set( old );
else
- this.get( old ).each( fn );
+ this.set( old ).each( fn );
}
return this;
};
/**
- * Extends the jQuery object itself. Can be used to add both static
- * functions and plugin methods.
+ * Extends the jQuery object itself. Can be used to add functions into
+ * the jQuery namespace and to add plugin methods (plugins).
*
- * @example $.fn.extend({
+ * @example jQuery.fn.extend({
* check: function() {
- * this.each(function() { this.checked = true; });
+ * return this.each(function() { this.checked = true; });
* ),
* uncheck: function() {
- * this.each(function() { this.checked = false; });
+ * return this.each(function() { this.checked = false; });
* }
* });
* $("input[@type=checkbox]").check();
* $("input[@type=radio]").uncheck();
* @desc Adds two plugin methods.
*
- * @private
- * @name extend
- * @param Object obj
+ * @example jQuery.extend({
+ * min: function(a, b) { return a < b ? a : b; },
+ * max: function(a, b) { return a > b ? a : b; }
+ * });
+ * @desc Adds two functions into the jQuery namespace
+ *
+ * @name $.extend
+ * @param Object prop The object that will be merged into the jQuery object
* @type Object
* @cat Core
*/
/**
- * Extend one object with another, returning the original,
+ * Extend one object with one or more others, returning the original,
* modified, object. This is a great utility for simple inheritance.
*
* @example var settings = { validate: false, limit: 5, name: "foo" };
* var options = { validate: true, name: "bar" };
* jQuery.extend(settings, options);
* @result settings == { validate: true, limit: 5, name: "bar" }
+ * @desc Merge settings and options, modifying settings
+ *
+ * @example var defaults = { validate: false, limit: 5, name: "foo" };
+ * var options = { validate: true, name: "bar" };
+ * var settings = jQuery.extend({}, defaults, options);
+ * @result settings == { validate: true, limit: 5, name: "bar" }
+ * @desc Merge defaults and options, without modifying the defaults
*
* @name $.extend
- * @param Object obj The object to extend
- * @param Object prop The object that will be merged into the first.
+ * @param Object target The object to extend
+ * @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
* @cat Javascript
*/
-jQuery.extend = jQuery.fn.extend = function(obj,prop) {
- // Watch for the case where null or undefined gets passed in by accident
- if ( arguments.length > 1 && (prop === null || prop == undefined) )
- return obj;
-
- // If no property object was provided, then we're extending jQuery
- if ( !prop ) { prop = obj; obj = this; }
-
- // Extend the base object
- for ( var i in prop ) obj[i] = prop[i];
+jQuery.extend = jQuery.fn.extend = function() {
+ // copy reference to target object
+ var target = arguments[0],
+ a = 1;
+
+ // extend jQuery itself if only one argument is passed
+ if ( arguments.length == 1 ) {
+ target = this;
+ a = 0;
+ }
+ var prop;
+ while (prop = arguments[a++])
+ // Extend the base object
+ for ( var i in prop ) target[i] = prop[i];
// Return the modified object
- return obj;
+ return target;
};
jQuery.extend({
* @type Object
* @cat Javascript
*/
+ // args is for internal usage only
each: function( obj, fn, args ) {
if ( obj.length == undefined )
for ( var i in obj )
ret = elem.style[prop];
- } else if (elem.currentStyle) {
-
- var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
- ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
-
} else if (document.defaultView && document.defaultView.getComputedStyle) {
if (prop == "cssFloat" || prop == "styleFloat")
ret = 'none';
else
jQuery.swap(elem, { display: 'block' }, function() {
- ret = document.defaultView.getComputedStyle(this,null).getPropertyValue(prop);
+ 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;
var arg = a[i];
if ( typeof arg == "string" ) { // Convert html string into DOM nodes
// Trim whitespace, otherwise indexOf won't work as expected
- var s = jQuery.trim(arg), div = document.createElement("div"), wrap = [0,"",""];
+ var s = jQuery.trim(arg), s3 = s.substring(0,3), s6 = s.substring(0,6),
+ div = document.createElement("div"), wrap = [0,"",""];
- if ( !s.indexOf("<opt") ) // option or optgroup
+ if ( s.substring(0,4) == "<opt" ) // option or optgroup
wrap = [1, "<select>", "</select>"];
- else if ( !s.indexOf("<thead") || !s.indexOf("<tbody") )
+ else if ( s6 == "<thead" || s6 == "<tbody" || s6 == "<tfoot" )
wrap = [1, "<table>", "</table>"];
- else if ( !s.indexOf("<tr") )
- wrap = [2, "<table>", "</table>"]; // tbody auto-inserted
- else if ( !s.indexOf("<td") || !s.indexOf("<th") )
+ else if ( s3 == "<tr" )
+ wrap = [2, "<table><tbody>", "</tbody></table>"];
+ else if ( s3 == "<td" || s3 == "<th" ) // <thead> matched above
wrap = [3, "<table><tbody><tr>", "</tr></tbody></table>"];
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + s + wrap[2];
while ( wrap[0]-- ) div = div.firstChild;
+
+ // Remove IE's autoinserted <tbody> from table fragments
+ if ( jQuery.browser.msie ) {
+ var tb = null;
+ // String was a <table>, *may* have spurious <tbody>
+ if ( s6 == "<table" && s.indexOf("<tbody") < 0 )
+ tb = div.firstChild && div.firstChild.childNodes;
+ // String was a bare <thead> or <tfoot>
+ else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
+ tb = div.childNodes;
+ if ( tb ) {
+ for ( var n = tb.length-1; n >= 0 ; --n )
+ if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+ tb[n].parentNode.removeChild(tb[n]);
+ }
+ }
+
arg = div.childNodes;
}
return r;
},
+ nth: function(cur,result,dir){
+ result = result || 1;
+ var num = 0;
+ for ( ; cur; cur = cur[dir] ) {
+ if ( cur.nodeType == 1 ) num++;
+ if ( num == result || result == "even" && num % 2 == 0 && num > 1 ||
+ result == "odd" && num % 2 == 1 ) return cur;
+ }
+ },
+
expr: {
"": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
- "#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
+ "#": "a.getAttribute('id')==m[2]",
":": {
// Position Checks
lt: "i<m[3]-0",
odd: "i%2",
// Child Checks
- "nth-child": "jQuery.sibling(a,m[3]).cur",
- "first-child": "jQuery.sibling(a,0).cur",
- "last-child": "jQuery.sibling(a,0).last",
- "only-child": "jQuery.sibling(a).length==1",
+ "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a",
+ "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
+ "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
+ "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
// Parent Checks
parent: "a.childNodes.length",
"^=": "z && !z.indexOf(m[4])",
"$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]",
"*=": "z && z.indexOf(m[4])>=0",
- "": "z"
+ "": "z",
+ _resort: function(m){
+ return ["", m[1], m[3], m[2], m[5]];
+ },
+ _prefix: "z=jQuery.attr(a,m[3]);"
},
"[": "jQuery.find(m[2],a).length"
},
+ /**
+ * All elements on a specified axis.
+ *
+ * @private
+ * @name $.sibling
+ * @type Array
+ * @param Element elem The element to find all the siblings of (including itself).
+ * @cat DOM/Traversing
+ */
+ sibling: function( n, elem ) {
+ var r = [];
+
+ for ( ; n; n = n.nextSibling ) {
+ if ( n.nodeType == 1 && (!elem || n != elem) )
+ r.push( n );
+ }
+
+ return r;
+ },
+
token: [
"\\.\\.|/\\.\\.", "a.parentNode",
">|/", "jQuery.sibling(a.firstChild)",
- "\\+", "jQuery.sibling(a).next",
+ "\\+", "jQuery.nth(a,2,'nextSibling')",
"~", function(a){
- var s = jQuery.sibling(a);
- return s.n >= 0 ? s.slice(s.n+1) : [];
+ var s = jQuery.sibling(a.parentNode.firstChild)
+ return s.slice(0, jQuery.inArray(a,s));
}
],
* @cat Core
*/
find: function( t, context ) {
+ // Quickly handle non-string expressions
+ if ( typeof t != "string" )
+ return [ t ];
+
// Make sure that the context is a DOM Element
if ( context && context.nodeType == undefined )
context = null;
// Set the correct context (if none is provided)
- context = context || jQuery.context || document;
-
- if ( t.constructor != String ) return [t];
+ context = context || document;
+ // Handle the common XPath // expression
if ( !t.indexOf("//") ) {
context = context.documentElement;
t = t.substr(2,t.length);
+
+ // And the / root expression
} else if ( !t.indexOf("/") ) {
context = context.documentElement;
t = t.substr(1,t.length);
- // FIX Assume the root element is right :(
if ( t.indexOf("/") >= 1 )
t = t.substr(t.indexOf("/"),t.length);
}
- var ret = [context];
- var done = [];
- var last = null;
+ // Initialize the search
+ var ret = [context], done = [], last = null;
- while ( t.length > 0 && last != t ) {
+ // Continue while a selector expression exists, and while
+ // we're no longer looping upon ourselves
+ while ( t && last != t ) {
var r = [];
last = t;
var foundToken = false;
- for ( var i = 0; i < jQuery.token.length; i += 2 ) {
- if ( foundToken ) continue;
-
- var re = new RegExp("^(" + jQuery.token[i] + ")");
- var m = re.exec(t);
-
- if ( m ) {
- r = ret = jQuery.map( ret, jQuery.token[i+1] );
- t = jQuery.trim( t.replace( re, "" ) );
- foundToken = true;
+ // An attempt at speeding up child selectors that
+ // point to a specific element tag
+ var re = /^[\/>]\s*([a-z0-9*-]+)/i;
+ var m = re.exec(t);
+
+ if ( m ) {
+ // Perform our own iteration and filter
+ for ( var i = 0; i < ret.length; i++ )
+ for ( var c = ret[i].firstChild; c; c = c.nextSibling )
+ if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) )
+ r.push( c );
+
+ ret = r;
+ t = jQuery.trim( t.replace( re, "" ) );
+ foundToken = true;
+ } else {
+ // Look for pre-defined expression tokens
+ for ( var i = 0; i < jQuery.token.length; i += 2 ) {
+ // Attempt to match each, individual, token in
+ // the specified order
+ var re = new RegExp("^(" + jQuery.token[i] + ")");
+ var m = re.exec(t);
+
+ // If the token match was found
+ if ( m ) {
+ // Map it against the token's handler
+ r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ?
+ jQuery.token[i+1] :
+ function(a){ return eval(jQuery.token[i+1]); });
+
+ // And remove the token
+ t = jQuery.trim( t.replace( re, "" ) );
+ foundToken = true;
+ break;
+ }
}
}
- if ( !foundToken ) {
+ // See if there's still an expression, and that we haven't already
+ // matched a token
+ if ( t && !foundToken ) {
+ // Handle multiple expressions
if ( !t.indexOf(",") || !t.indexOf("|") ) {
+ // Clean teh result set
if ( ret[0] == context ) ret.shift();
- done = jQuery.merge( done, ret );
+
+ // Merge the result sets
+ jQuery.merge( done, ret );
+
+ // Reset the context
r = ret = [context];
+
+ // Touch up the selector string
t = " " + t.substr(1,t.length);
+
} else {
- var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
+ // Optomize for the case nodeName#idName
+ var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
var m = re2.exec(t);
+
+ // Re-organize the results, so that they're consistent
+ if ( m ) {
+ m = [ 0, m[2], m[3], m[1] ];
- if ( m[1] == "#" ) {
- // Ummm, should make this work in all XML docs
- var oid = document.getElementById(m[2]);
- r = ret = oid ? [oid] : [];
- t = t.replace( re2, "" );
} else {
- if ( !m[2] || m[1] == "." ) m[2] = "*";
+ // Otherwise, do a traditional filter check for
+ // ID, class, and element selectors
+ re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
+ m = re2.exec(t);
+ }
+
+ // Try to do a global search by ID, where we can
+ if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
+ // Optimization for HTML document case
+ var oid = ret[ret.length-1].getElementById(m[2]);
+
+ // Do a quick check for node name (where applicable) so
+ // that div#foo searches will be really fast
+ ret = r = oid &&
+ (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : [];
+
+ // Use the DOM 0 shortcut for the body element
+ } else if ( m[1] == "" && m[2] == "body" ) {
+ ret = r = [ document.body ];
+ } else {
+ // Pre-compile a regular expression to handle class searches
+ if ( m[1] == "." )
+ var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
+
+ // We need to find all descendant elements, it is more
+ // efficient to use getAll() when we are already further down
+ // the tree - we try to recognize that here
for ( var i = 0; i < ret.length; i++ )
- r = jQuery.merge( r,
- m[2] == "*" ?
- jQuery.getAll(ret[i]) :
- ret[i].getElementsByTagName(m[2])
+ jQuery.merge( r,
+ m[1] != "" && ret.length != 1 ?
+ jQuery.getAll( ret[i], [], m[1], m[2], rec ) :
+ ret[i].getElementsByTagName( m[1] != "" || m[0] == "" ? "*" : m[2] )
);
+
+ // It's faster to filter by class and be done with it
+ if ( m[1] == "." && ret.length == 1 )
+ r = jQuery.grep( r, function(e) {
+ return rec.test(e.className);
+ });
+
+ // Same with ID filtering
+ if ( m[1] == "#" && ret.length == 1 ) {
+ // Remember, then wipe out, the result set
+ var tmp = r;
+ r = [];
+
+ // Then try to find the element with the ID
+ for ( var i = 0; i < tmp.length; i++ )
+ if ( tmp[i].getAttribute("id") == m[2] ) {
+ r = [ tmp[i] ];
+ break;
+ }
+ }
+
+ ret = r;
}
+
+ t = t.replace( re2, "" );
}
}
+ // If a selector string still exists
if ( t ) {
+ // Attempt to filter it
var val = jQuery.filter(t,r);
ret = r = val.r;
t = jQuery.trim(val.t);
}
}
+ // Remove the root context
if ( ret && ret[0] == context ) ret.shift();
- done = jQuery.merge( done, ret );
+
+ // And combine the results
+ jQuery.merge( done, ret );
return done;
},
- getAll: function(o,r) {
- r = r || [];
- var s = o.childNodes;
- for ( var i = 0; i < s.length; i++ )
- if ( s[i].nodeType == 1 ) {
- r.push( s[i] );
- jQuery.getAll( s[i], r );
+ getAll: function( o, r, token, name, re ) {
+ for ( var s = o.firstChild; s; s = s.nextSibling )
+ if ( s.nodeType == 1 ) {
+ var add = true;
+
+ if ( token == "." )
+ add = s.className && re.test(s.className);
+ else if ( token == "#" )
+ add = s.getAttribute('id') == name;
+
+ if ( add )
+ r.push( s );
+
+ if ( token == "#" && r.length ) break;
+
+ if ( s.firstChild )
+ jQuery.getAll( s, r, token, name, re );
}
+
return r;
},
value: "value",
disabled: "disabled",
checked: "checked",
- readonly: "readOnly"
+ readonly: "readOnly",
+ selected: "selected"
};
// IE actually uses filters for opacity ... elem is actually elem.style
- if (name == "opacity" && jQuery.browser.msie && value != undefined) {
+ if ( name == "opacity" && jQuery.browser.msie && value != undefined ) {
// IE has trouble with opacity if it does not have layout
- // Would prefer to check element.hasLayout first but don't have access to the element here
- elem['zoom'] = 1;
- if (value == 1) // Remove filter to avoid more IE weirdness
- return elem["filter"] = elem["filter"].replace(/alpha\([^\)]*\)/gi,"");
- else
- return elem["filter"] = elem["filter"].replace(/alpha\([^\)]*\)/gi,"") + "alpha(opacity=" + value * 100 + ")";
- } else if (name == "opacity" && jQuery.browser.msie) {
- return elem["filter"] ? parseFloat( elem["filter"].match(/alpha\(opacity=(.*)\)/)[1] )/100 : 1;
+ // Force it by setting the zoom level
+ elem.zoom = 1;
+
+ // Set the alpha filter to set the opacity
+ return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
+ ( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
+
+ } else if ( name == "opacity" && jQuery.browser.msie ) {
+ return elem.filter ?
+ parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
}
// Mozilla doesn't play well with opacity 1
- if (name == "opacity" && jQuery.browser.mozilla && value == 1) value = 0.9999;
+ if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
+ value = 0.9999;
+ // Certain attributes only work when accessed via the old DOM 0 way
if ( fix[name] ) {
if ( value != undefined ) elem[fix[name]] = value;
return elem[fix[name]];
- } else if( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) {
+
+ } else if ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) {
return elem.getAttributeNode(name).nodeValue;
- } else if ( elem.tagName ) { // IE elem.getAttribute passes even for style
+
+ // IE elem.getAttribute passes even for style
+ } else if ( elem.tagName ) {
if ( value != undefined ) elem.setAttribute( name, value );
return elem.getAttribute( name );
+
} else {
name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
if ( value != undefined ) elem[name] = value;
"\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]",
// Match: [div], [div p]
- "(\\[)\s*(.*?)\s*\\]",
+ "(\\[)\\s*(.*?)\\s*\\]",
// Match: :contains('foo')
"(:)S\\(\"?'?([^\\)]*?)\"?'?\\)",
],
filter: function(t,r,not) {
- // Figure out if we're doing regular, or inverse, filtering
- var g = not !== false ? jQuery.grep :
- function(a,f) {return jQuery.grep(a,f,true);};
-
+ // Look for common filter expressions
while ( t && /^[a-z[({<*:.#]/i.test(t) ) {
var p = jQuery.parse;
if ( m ) {
// Re-organize the first match
- if ( !i )
- m = ["",m[1], m[3], m[2], m[5]];
+ if ( jQuery.expr[ m[1] ]._resort )
+ m = jQuery.expr[ m[1] ]._resort( m );
// Remove what we just matched
t = t.replace( re, "" );
// :not() is a special case that can be optimized by
// keeping it out of the expression list
if ( m[1] == ":" && m[2] == "not" )
- r = jQuery.filter(m[3],r,false).r;
+ r = jQuery.filter(m[3], r, true).r;
+
+ // Handle classes as a special case (this will help to
+ // improve the speed, as the regexp will only be compiled once)
+ else if ( m[1] == "." ) {
+
+ var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
+ r = jQuery.grep( r, function(e){
+ return re.test(e.className || '');
+ }, not);
// Otherwise, find the expression to execute
- else {
+ } else {
var f = jQuery.expr[m[1]];
- if ( f.constructor != String )
+ if ( typeof f != "string" )
f = jQuery.expr[m[1]][m[2]];
// Build a custom macro to enclose it
eval("f = function(a,i){" +
- ( m[1] == "@" ? "z=jQuery.attr(a,m[3]);" : "" ) +
+ ( jQuery.expr[ m[1] ]._prefix || "" ) +
"return " + f + "}");
// Execute it against the current filter
- r = g( r, f );
+ r = jQuery.grep( r, f, not );
}
}
return matched;
},
- /**
- * All elements on a specified axis.
- *
- * @private
- * @name $.sibling
- * @type Array
- * @param Element elem The element to find all the siblings of (including itself).
- * @cat DOM/Traversing
- */
- sibling: function(elem, pos, not) {
- var elems = [];
-
- if(elem) {
- var siblings = elem.parentNode.childNodes;
- for ( var i = 0; i < siblings.length; i++ ) {
- if ( not === true && siblings[i] == elem ) continue;
-
- if ( siblings[i].nodeType == 1 )
- elems.push( siblings[i] );
- if ( siblings[i] == elem )
- elems.n = elems.length - 1;
- }
- }
+ makeArray: function( a ) {
+ var r = [];
- return jQuery.extend( elems, {
- last: elems.n == elems.length - 1,
- cur: pos == "even" && elems.n % 2 == 0 || pos == "odd" && elems.n % 2 || elems[pos] == elem,
- prev: elems[elems.n - 1],
- next: elems[elems.n + 1]
- });
+ if ( a.constructor != Array ) {
+ for ( var i = 0; i < a.length; i++ )
+ r.push( a[i] );
+ } else
+ r = a.slice( 0 );
+
+ return r;
+ },
+
+ inArray: function( b, a ) {
+ for ( var i = 0; i < a.length; i++ )
+ if ( a[i] == b )
+ return i;
+ return -1;
},
/**
* @cat Javascript
*/
merge: function(first, second) {
- var result = [];
-
- // Move b over to the new array (this helps to avoid
- // StaticNodeList instances)
- for ( var k = 0; k < first.length; k++ )
- result[k] = first[k];
+ var r = [].slice.call( first, 0 );
- // Now check for duplicates between a and b and only
- // add the unique items
+ // Now check for duplicates between the two arrays
+ // and only add the unique items
for ( var i = 0; i < second.length; i++ ) {
- var noCollision = true;
-
- // The collision-checking process
- for ( var j = 0; j < first.length; j++ )
- if ( second[i] == first[j] )
- noCollision = false;
-
- // If the item is unique, add it
- if ( noCollision )
- result.push( second[i] );
+ // Check for duplicates
+ if ( jQuery.inArray( second[i], r ) == -1 )
+ // The item is unique, add it
+ first.push( second[i] );
}
- return result;
+ return first;
},
/**
if ( typeof fn == "string" )
fn = new Function("a","return " + fn);
- var result = [];
+ var result = [], r = [];
// Go through the array, translating each of the items to their
// new value (or values).
if ( val !== null && val != undefined ) {
if ( val.constructor != Array ) val = [val];
- result = jQuery.merge( result, val );
+ result = result.concat( val );
}
}
- return result;
+ var r = [ result[0] ];
+
+ check: for ( var i = 1; i < result.length; i++ ) {
+ for ( var j = 0; j < i; j++ )
+ if ( result[i] == r[j] )
+ continue check;
+
+ r.push( result[i] );
+ }
+
+ return r;
},
/*
// Bind an event to an element
// Original by Dean Edwards
- add: function(element, type, handler) {
+ add: function(element, type, handler, data) {
// For whatever reason, IE has trouble passing the window object
// around, causing it to be cloned in the process
if ( jQuery.browser.msie && element.setInterval != undefined )
element = window;
+ // if data is passed, bind to handler
+ if( data )
+ handler.data = data;
+
// Make sure that the function being executed has a unique ID
if ( !handler.guid )
handler.guid = this.guid++;
// Detach an event or set of events from an element
remove: function(element, type, handler) {
if (element.events)
- if (type && element.events[type])
+ if ( type && type.type )
+ delete element.events[ type.type ][ type.handler.guid ];
+ else if (type && element.events[type])
if ( handler )
delete element.events[type][handler.guid];
else
trigger: function(type,data,element) {
// Clone the incoming data, if any
- data = $.merge([], data || []);
+ data = jQuery.makeArray(data || []);
// Handle a global trigger
if ( !element ) {
event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data
- // If no correct event was found, fail
- if ( !event ) return false;
-
var returnValue = true;
var c = this.events[event.type];
args.unshift( event );
for ( var j in c ) {
+ // Pass in a reference to the handler function itself
+ // So that we can later remove it
+ args[0].handler = c[j];
+ args[0].data = c[j].data;
+
if ( c[j].apply( this, args ) === false ) {
event.preventDefault();
event.stopPropagation();
}
// Clean up added properties in IE to prevent memory leak
- if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = null;
+ if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null;
return returnValue;
},
fix: function(event) {
- // check IE
- if(jQuery.browser.msie) {
- // fix target property
+ // Fix target property, if necessary
+ if ( !event.target && event.srcElement )
event.target = event.srcElement;
-
- // check safari and if target is a textnode
- } else if(jQuery.browser.safari && event.target.nodeType == 3) {
+
+ // Calculate pageX/Y if missing and clientX/Y available
+ if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) {
+ var e = document.documentElement, b = document.body;
+ event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
+ event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
+ }
+
+ // Check safari and if target is a textnode
+ if ( jQuery.browser.safari && event.target.nodeType == 3 ) {
// target is readonly, clone the event object
event = jQuery.extend({}, event);
// get parentnode from textnode
}
// fix preventDefault and stopPropagation
- if (!event.preventDefault)
+ if (!event.preventDefault) {
event.preventDefault = function() {
this.returnValue = false;
};
+ }
- if (!event.stopPropagation)
+ if (!event.stopPropagation) {
event.stopPropagation = function() {
this.cancelBubble = true;
};
-
+ }
+
return event;
}
}
* This property is available before the DOM is ready, therefore you can
* use it to add ready events only for certain browsers.
*
- * See <a href="http://davecardwell.co.uk/geekery/javascript/jquery/jqbrowser/">
- * jQBrowser plugin</a> for advanced browser detection:
+ * There are situations where object detections is not reliable enough, in that
+ * cases it makes sense to use browser detection. Simply try to avoid both!
+ *
+ * A combination of browser and object detection yields quite reliable results.
*
* @example $.browser.msie
- * @desc returns true if the current useragent is some version of microsoft's internet explorer
+ * @desc Returns true if the current useragent is some version of microsoft's internet explorer
*
* @example if($.browser.safari) { $( function() { alert("this is safari!"); } ); }
* @desc Alerts "this is safari!" only for safari browsers
*
+ * @property
* @name $.browser
* @type Boolean
* @cat Javascript
*/
+
+/*
+ * Wheather the W3C compliant box model is being used.
+ *
+ * @property
+ * @name $.boxModel
+ * @type Boolean
+ * @cat Javascript
+ */
new function() {
var b = navigator.userAgent.toLowerCase();
/**
* Get the html contents of the first matched element.
+ * This property is not available on XML documents.
*
* @example $("div").html();
* @before <div><input/></div>
/**
* Set the html contents of every matched element.
+ * This property is not available on XML documents.
*
* @example $("div").html("<b>new stuff</b>");
* @before <div><input/></div>
* Get a set of elements containing the unique ancestors of the matched
* set of elements (except for the root element).
*
- * @example $("span").ancestors()
- * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
- * @result [ <body>...</body>, <div>...</div>, <p><span>Hello</span></p> ]
- *
- * @name ancestors
- * @type jQuery
- * @cat DOM/Traversing
- */
-
- /**
- * Get a set of elements containing the unique ancestors of the matched
- * set of elements, and filtered by an expression.
- *
- * @example $("span").ancestors("p")
- * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
- * @result [ <p><span>Hello</span></p> ]
- *
- * @name ancestors
- * @type jQuery
- * @param String expr An expression to filter the ancestors with
- * @cat DOM/Traversing
- */
- ancestors: jQuery.parents,
-
- /**
- * Get a set of elements containing the unique ancestors of the matched
- * set of elements (except for the root element).
- *
- * @example $("span").ancestors()
+ * @example $("span").parents()
* @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
* @result [ <body>...</body>, <div>...</div>, <p><span>Hello</span></p> ]
*
* Get a set of elements containing the unique ancestors of the matched
* set of elements, and filtered by an expression.
*
- * @example $("span").ancestors("p")
+ * @example $("span").parents("p")
* @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
* @result [ <p><span>Hello</span></p> ]
*
* @param String expr An expression to filter the next Elements with
* @cat DOM/Traversing
*/
- next: "jQuery.sibling(a).next",
+ next: "jQuery.nth(a,1,'nextSibling')",
/**
* Get a set of elements containing the unique previous siblings of each of the
* @param String expr An expression to filter the previous Elements with
* @cat DOM/Traversing
*/
- prev: "jQuery.sibling(a).prev",
+ prev: "jQuery.nth(a,1,'previousSibling')",
/**
* Get a set of elements containing all of the unique siblings of each of the
* @param String expr An expression to filter the sibling Elements with
* @cat DOM/Traversing
*/
- siblings: "jQuery.sibling(a, null, true)",
-
+ siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
/**
* Get a set of elements containing all of the unique children of each of the
* @cat DOM
*/
removeAttr: function( key ) {
+ jQuery.attr( this, key, "" );
this.removeAttribute( key );
},
* @cat DOM
*/
toggleClass: function( c ){
- jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this,c);
+ jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
},
/**
* default behaviour. To stop both default action and event bubbling, your handler
* has to return false.
*
+ * In most cases, you can define your event handlers as anonymous functions
+ * (see first example). In cases where that is not possible, you can pass additional
+ * data as the second paramter (and the handler function as the third), see
+ * second example.
+ *
* @example $("p").bind( "click", function() {
* alert( $(this).text() );
* } )
* @before <p>Hello</p>
* @result alert("Hello")
*
+ * @example var handler = function(event) {
+ * alert(event.data.foo);
+ * };
+ * $("p").bind( "click", {foo: "bar"}, handler)
+ * @result alert("bar")
+ * @desc Pass some additional data to the event handler.
+ *
* @example $("form").bind( "submit", function() { return false; } )
* @desc Cancel a default action and prevent it from bubbling by returning false
* from your function.
* @name bind
* @type jQuery
* @param String type An event type
+ * @param Object data (optional) Additional data passed to the event handler as event.data
* @param Function fn A function to bind to the event on each of the set of matched elements
* @cat Events
*/
- bind: function( type, fn ) {
- jQuery.event.add( this, type, fn );
+ bind: function( type, data, fn ) {
+ jQuery.event.add( this, type, fn || data, data );
},
/**