X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=8b28fdbccfcf06a57090e95688600a21edcbfae5;hp=88930f227a4c6875b7eee5289617f57e90c2ea3b;hb=c3d8cb0c09c2d7d5f0fc3a78f8b4cef9b0adc640;hpb=8937e088b6f06a0dbef36348aef5d7c10f3af340 diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index 88930f2..8b28fdb 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -510,9 +510,9 @@ jQuery.fn = jQuery.prototype = { e = e || this; var t = ""; - for ( var j = 0; j < e.length; j++ ) { + for ( var j = 0, el = e.length; j < el; j++ ) { var r = e[j].childNodes; - for ( var i = 0; i < r.length; i++ ) + for ( var i = 0, rl = r.length; i < rl; i++ ) if ( r[i].nodeType != 8 ) t += r[i].nodeType != 1 ? r[i].nodeValue : jQuery.fn.text([ r[i] ]); @@ -882,7 +882,7 @@ jQuery.fn = jQuery.prototype = { return this.pushStack( t.constructor == Array && jQuery.map(this,function(a){ - for ( var i = 0; i < t.length; i++ ) + for ( var i = 0, tl = t.length; i < tl; i++ ) if ( jQuery.filter(t[i],[a]).r.length ) return a; return null; @@ -1030,7 +1030,7 @@ jQuery.fn = jQuery.prototype = { if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); - for ( var i=0; i < a.length; i++ ) + for ( var i = 0, al = a.length; i < al; i++ ) fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); }); @@ -1164,7 +1164,7 @@ jQuery.extend({ jQuery.fn[ i ] = function(){ var a = arguments; return this.each(function(){ - for ( var j = 0; j < a.length; j++ ) + for ( var j = 0, al = a.length; j < al; j++ ) jQuery(a[j])[n]( this ); }); }; @@ -1229,27 +1229,26 @@ jQuery.extend({ for ( var i in obj ) fn.apply( obj[i], args || [i, obj[i]] ); else - for ( var i = 0; i < obj.length; i++ ) + for ( var i = 0, ol = obj.length; i < ol; i++ ) if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break; return obj; }, className: { add: function( elem, c ){ - if ( jQuery.className.has( elem, c ) ) - return; - elem.className += ( elem.className ? " " : "" ) + c; + jQuery.each( c.split(/\s+/), function(i, cur){ + if ( !jQuery.className.has( elem.className, cur ) ) + elem.className += ( elem.className ? " " : "" ) + cur; + }); }, remove: function( elem, c ){ elem.className = c ? - jQuery.grep( elem.className.split(/\s+/), function(cur){ - return jQuery.className.has( c, cur ); + jQuery.grep( elem.className.split(/\s+/), function(cur){ + return !jQuery.className.has( c, cur ); }).join(' ') : ""; }, - has: function( elem, c ){ - if ( elem.className != undefined ) - elem = elem.className; - return new RegExp("(^|\\s)" + c + "(\\s|$)").test( elem ); + has: function( classes, c ){ + return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes ); } }, @@ -1271,7 +1270,7 @@ jQuery.extend({ if ( p == "height" || p == "width" ) { var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; - for ( var i=0; i 1 || - result == "odd" && num % 2 == 1 ) return cur; - } - }, - - expr: { - "": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()", - "#": "a.getAttribute('id')==m[2]", - ":": { - // Position Checks - lt: "im[3]-0", - nth: "m[3]-0==i", - eq: "m[3]-0==i", - first: "i==0", - last: "i==r.length-1", - even: "i%2==0", - odd: "i%2", - - // Child Checks - "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", - empty: "!a.childNodes.length", - - // Text Check - contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0", - - // Visibility - visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'", - hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'", - - // Form attributes - enabled: "!a.disabled", - disabled: "a.disabled", - checked: "a.checked", - selected: "a.selected || jQuery.attr(a, 'selected')", - - // Form elements - text: "a.type=='text'", - radio: "a.type=='radio'", - checkbox: "a.type=='checkbox'", - file: "a.type=='file'", - password: "a.type=='password'", - submit: "a.type=='submit'", - image: "a.type=='image'", - reset: "a.type=='reset'", - button: "a.type=='button'||a.nodeName=='BUTTON'", - input: "/input|select|textarea|button/i.test(a.nodeName)" - }, - ".": "jQuery.className.has(a,m[2])", - "@": { - "=": "z==m[4]", - "!=": "z!=m[4]", - "^=": "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", - _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.nth(a,2,'nextSibling')", - "~", function(a){ - var s = jQuery.sibling(a.parentNode.firstChild) - return s.slice(0, jQuery.inArray(a,s)); - } - ], - - /** - * @name $.find - * @type Array - * @private - * @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 || 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); - if ( t.indexOf("/") >= 1 ) - t = t.substr(t.indexOf("/"),t.length); - } - - // Initialize the search - var ret = [context], done = [], last = null; - - // Continue while a selector expression exists, and while - // we're no longer looping upon ourselves - while ( t && last != t ) { - var r = []; - last = t; - - t = jQuery.trim(t).replace( /^\/\//i, "" ); - - var foundToken = false; - - // 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; - } - } - } - - // 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(); - - // 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 { - // 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] ]; - - } else { - // 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++ ) - 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(); - - // And combine the results - jQuery.merge( done, ret ); - - return done; - }, - - 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; - }, - attr: function(elem, name, value){ var fix = { "for": "htmlFor", @@ -1782,84 +1452,7 @@ jQuery.extend({ return elem[name]; } }, - - // The regular expressions that power the parsing engine - parse: [ - // Match: [@value='test'], [@foo] - "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", - - // Match: [div], [div p] - "(\\[)\\s*(.*?)\\s*\\]", - - // Match: :contains('foo') - "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", - - // Match: :even, :last-chlid - "([:.#]*)S" - ], - - filter: function(t,r,not) { - // Look for common filter expressions - while ( t && /^[a-z[({<*:.#]/i.test(t) ) { - - var p = jQuery.parse; - - for ( var i = 0; i < p.length; i++ ) { - - // Look for, and replace, string-like sequences - // and finally build a regexp out of it - var re = new RegExp( - "^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" ); - - var m = re.exec( t ); - - if ( m ) { - // Re-organize the first match - if ( jQuery.expr[ m[1] ]._resort ) - m = jQuery.expr[ m[1] ]._resort( m ); - - // Remove what we just matched - t = t.replace( re, "" ); - - break; - } - } - - // :not() is a special case that can be optimized by - // keeping it out of the expression list - if ( m[1] == ":" && m[2] == "not" ) - r = jQuery.filter(m[3], r, true).r; - - // Handle classes as a special case (this will help to - // improve the speed, as the regexp will only be compiled once) - else if ( m[1] == "." ) { - - var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)"); - r = jQuery.grep( r, function(e){ - return re.test(e.className || ''); - }, not); - - // Otherwise, find the expression to execute - } else { - var f = jQuery.expr[m[1]]; - if ( typeof f != "string" ) - f = jQuery.expr[m[1]][m[2]]; - - // Build a custom macro to enclose it - eval("f = function(a,i){" + - ( jQuery.expr[ m[1] ]._prefix || "" ) + - "return " + f + "}"); - - // Execute it against the current filter - r = jQuery.grep( r, f, not ); - } - } - - // Return an array of filtered elements (r) - // and the modified expression string (t) - return { r: r, t: t }; - }, - + /** * Remove the whitespace from the beginning and end of a string. * @@ -1875,30 +1468,11 @@ jQuery.extend({ return t.replace(/^\s+|\s+$/g, ""); }, - /** - * All ancestors of a given element. - * - * @private - * @name $.parents - * @type Array - * @param Element elem The element to find the ancestors of. - * @cat DOM/Traversing - */ - parents: function( elem ){ - var matched = []; - var cur = elem.parentNode; - while ( cur && cur != document ) { - matched.push( cur ); - cur = cur.parentNode; - } - return matched; - }, - makeArray: function( a ) { var r = []; if ( a.constructor != Array ) { - for ( var i = 0; i < a.length; i++ ) + for ( var i = 0, al = a.length; i < al; i++ ) r.push( a[i] ); } else r = a.slice( 0 ); @@ -1907,7 +1481,7 @@ jQuery.extend({ }, inArray: function( b, a ) { - for ( var i = 0; i < a.length; i++ ) + for ( var i = 0, al = a.length; i < al; i++ ) if ( a[i] == b ) return i; return -1; @@ -1935,7 +1509,7 @@ jQuery.extend({ // Now check for duplicates between the two arrays // and only add the unique items - for ( var i = 0; i < second.length; i++ ) { + for ( var i = 0, sl = second.length; i < sl; i++ ) { // Check for duplicates if ( jQuery.inArray( second[i], r ) == -1 ) // The item is unique, add it @@ -1974,7 +1548,7 @@ jQuery.extend({ // Go through the array, only saving the items // that pass the validator function - for ( var i = 0; i < elems.length; i++ ) + for ( var i = 0, el = elems.length; i < el; i++ ) if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) ) result.push( elems[i] ); @@ -2020,7 +1594,7 @@ jQuery.extend({ // Go through the array, translating each of the items to their // new value (or values). - for ( var i = 0; i < elems.length; i++ ) { + for ( var i = 0, el = elems.length; i < el; i++ ) { var val = fn(elems[i],i); if ( val !== null && val != undefined ) { @@ -2031,7 +1605,7 @@ jQuery.extend({ var r = [ result[0] ]; - check: for ( var i = 1; i < result.length; i++ ) { + check: for ( var i = 1, rl = result.length; i < rl; i++ ) { for ( var j = 0; j < i; j++ ) if ( result[i] == r[j] ) continue check; @@ -2040,165 +1614,6 @@ jQuery.extend({ } return r; - }, - - /* - * A number of helper functions used for managing events. - * Many of the ideas behind this code orignated from Dean Edwards' addEvent library. - */ - event: { - - // Bind an event to an element - // Original by Dean Edwards - 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++; - - // Init the element's event structure - if (!element.events) - element.events = {}; - - // Get the current list of functions bound to this event - var handlers = element.events[type]; - - // If it hasn't been initialized yet - if (!handlers) { - // Init the event handler queue - handlers = element.events[type] = {}; - - // Remember an existing handler, if it's already there - if (element["on" + type]) - handlers[0] = element["on" + type]; - } - - // Add the function to the element's handler list - handlers[handler.guid] = handler; - - // And bind the global event handler to the element - element["on" + type] = this.handle; - - // Remember the function in a global list (for triggering) - if (!this.global[type]) - this.global[type] = []; - this.global[type].push( element ); - }, - - guid: 1, - global: {}, - - // Detach an event or set of events from an element - remove: function(element, type, handler) { - if (element.events) - 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 - for ( var i in element.events[type] ) - delete element.events[type][i]; - else - for ( var j in element.events ) - this.remove( element, j ); - }, - - trigger: function(type,data,element) { - // Clone the incoming data, if any - data = jQuery.makeArray(data || []); - - // Handle a global trigger - if ( !element ) { - var g = this.global[type]; - if ( g ) - for ( var i = 0; i < g.length; i++ ) - this.trigger( type, data, g[i] ); - - // Handle triggering a single element - } else if ( element["on" + type] ) { - // Pass along a fake event - data.unshift( this.fix({ type: type, target: element }) ); - - // Trigger the event - element["on" + type].apply( element, data ); - } - }, - - handle: function(event) { - if ( typeof jQuery == "undefined" ) return false; - - event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data - - var returnValue = true; - - var c = this.events[event.type]; - - var args = [].slice.call( arguments, 1 ); - 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(); - returnValue = false; - } - } - - // Clean up added properties in IE to prevent memory leak - if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null; - - return returnValue; - }, - - fix: function(event) { - // Fix target property, if necessary - if ( !event.target && event.srcElement ) - event.target = event.srcElement; - - // 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 - event.target = event.target.parentNode; - } - - // fix preventDefault and stopPropagation - if (!event.preventDefault) { - event.preventDefault = function() { - this.returnValue = false; - }; - } - - if (!event.stopPropagation) { - event.stopPropagation = function() { - this.cancelBubble = true; - }; - } - - return event; - } } }); @@ -3180,117 +2595,6 @@ jQuery.macros = { empty: function(){ while ( this.firstChild ) this.removeChild( this.firstChild ); - }, - - /** - * Binds a handler to a particular event (like click) for each matched element. - * The event handler is passed an event object that you can use to prevent - * 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

Hello

- * @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. - * - * @example $("form").bind( "submit", function(event) { - * event.preventDefault(); - * } ); - * @desc Cancel only the default action by using the preventDefault method. - * - * - * @example $("form").bind( "submit", function(event) { - * event.stopPropagation(); - * } ) - * @desc Stop only an event from bubbling by using the stopPropagation method. - * - * @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, data, fn ) { - jQuery.event.add( this, type, fn || data, data ); - }, - - /** - * The opposite of bind, removes a bound event from each of the matched - * elements. You must pass the identical function that was used in the original - * bind method. - * - * @example $("p").unbind( "click", function() { alert("Hello"); } ) - * @before

Hello

- * @result [

Hello

] - * - * @name unbind - * @type jQuery - * @param String type An event type - * @param Function fn A function to unbind from the event on each of the set of matched elements - * @cat Events - */ - - /** - * Removes all bound events of a particular type from each of the matched - * elements. - * - * @example $("p").unbind( "click" ) - * @before

Hello

- * @result [

Hello

] - * - * @name unbind - * @type jQuery - * @param String type An event type - * @cat Events - */ - - /** - * Removes all bound events from each of the matched elements. - * - * @example $("p").unbind() - * @before

Hello

- * @result [

Hello

] - * - * @name unbind - * @type jQuery - * @cat Events - */ - unbind: function( type, fn ) { - jQuery.event.remove( this, type, fn ); - }, - - /** - * Trigger a type of event on every matched element. - * - * @example $("p").trigger("click") - * @before

Hello

- * @result alert('hello') - * - * @name trigger - * @type jQuery - * @param String type An event type to trigger. - * @cat Events - */ - trigger: function( type, data ) { - jQuery.event.trigger( type, data, this ); } } };