$.getCSS (see bug #11)
[jquery.git] / jquery / jquery.js
index 15bb827..6ff825b 100644 (file)
@@ -15,7 +15,7 @@
 function $(a,c) {
        var $a = a || $.context || document;
        var $c = c && c.$jquery && c.get(0) || c;
-       
+
        // Since we're using Prototype's $ function,
        // be nice and have backwards compatability
        if ( typeof Prototype != "undefined" ) {
@@ -42,13 +42,13 @@ function $(a,c) {
        var self = {
                cur: $.Select($a,$c),
                $jquery: "$Rev$",
-               
+
                // The only two getters
                size: function() {return this.get().length;},
                get: function(i) {
                        return typeof i == 'undefined' ? this.cur : this.cur[i];
                },
-               
+
                each: function(f) {
                        for ( var i = 0; i < this.size(); i++ ) {
                                $.apply( this.get(i), f, [i] );
@@ -74,7 +74,7 @@ function $(a,c) {
                        return typeof h == 'undefined' && this.size() ?
                                this.get(0).value : this.set( "value", h );
                },
-               
+
                css: function(a,b) {
                        return  a.constructor != String || b ?
                                this.each(function(){
@@ -133,7 +133,7 @@ function $(a,c) {
                toggleClass: function(c) {
                        return this.each(function(){
                                if ($.hasWord(this,c)) {
-                                       this.className = 
+                                       this.className =
                                                this.className.replace(
                                                        new RegExp('(\\s*\\b[^-])'+c+'($|\\b(?=[^-]))', 'g'), '');
                                } else {
@@ -146,7 +146,7 @@ function $(a,c) {
                        this.cur = [];
                        return this;
                },
-               
+
                wrap: function() {
                        var a = $.clean(arguments);
                        return this.each(function(){
@@ -158,11 +158,11 @@ function $(a,c) {
                                b.appendChild( this );
                        });
                },
-               
+
                append: function() {
                        var clone = this.size() > 1;
                        var a = $.clean(arguments);
-                       return this.each(function(){
+                       return this.domManip(function(){
                                for ( var i = 0; i < a.length; i++ ) {
                                  this.appendChild( clone ? a[i].cloneNode(true) : a[i] );
                                }
@@ -177,17 +177,17 @@ function $(a,c) {
                                }
                        });
                },
-               
+
                prepend: function() {
                        var clone = this.size() > 1;
                        var a = $.clean(arguments);
-                       return this.each(function(){
+                       return this.domManip(function(){
                                for ( var i = a.length - 1; i >= 0; i-- ) {
                                        this.insertBefore( clone ? a[i].cloneNode(true) : a[i], this.firstChild );
                                }
                        });
                },
-               
+
                before: function() {
                        var clone = this.size() > 1;
                        var a = $.clean(arguments);
@@ -197,7 +197,7 @@ function $(a,c) {
                                }
                        });
                },
-               
+
                after: function() {
                        var clone = this.size() > 1;
                        var a = $.clean(arguments);
@@ -215,7 +215,7 @@ function $(a,c) {
                                }
                        });
                },
-               
+
                bind: function(t,f) {
                        return this.each(function(){$.event.add(this,t,f);});
                },
@@ -225,7 +225,7 @@ function $(a,c) {
                trigger: function(t) {
                        return this.each(function(){$.event.trigger(this,t);});
                },
-               
+
                find: function(t) {
                        var old = [], ret = [];
                        this.each(function(){
@@ -250,7 +250,7 @@ function $(a,c) {
                        }
                        return this;
                },
-               
+
                parents: function(a) {
                        this.cur = $.map(this.cur,$.parents);
                        if ( a ) {
@@ -258,7 +258,7 @@ function $(a,c) {
                        }
                        return this;
                },
-               
+
                siblings: function(a) {
                        // Incorrect, need to exclude current element
                        this.cur = $.map(this.cur,$.sibling);
@@ -267,7 +267,7 @@ function $(a,c) {
                        }
                        return this;
                },
-               
+
                filter: function(t) {
                        this.cur = $.filter(t,this.cur).r;
                        return this;
@@ -290,7 +290,7 @@ function $(a,c) {
                        return !this.s(t);
                }
        };
-       
+
        // TODO: Remove need to return this
        for ( var i in $.fn ) {
                if ( self[i] !== null ) {
@@ -298,7 +298,7 @@ function $(a,c) {
                }
                self[i] = $.fn[i];
        }
-       
+
        if ( typeof Prototype != "undefined" && $a.constructor != String ) {
                if ( $c ) {
                        $a = self.get();
@@ -314,11 +314,25 @@ function $(a,c) {
                })(k);}
                return $a;
        }
-       
+
        return self;
 }
 
-$.eval = eval;
+(function(){
+       var b = navigator.userAgent.toLowerCase();
+
+       // Figure out what browser is being used
+       $.browser =
+               ( /webkit/.test(b) && "safari" ) ||
+               ( /opera/.test(b) && "opera" ) ||
+               ( /msie/.test(b) && "msie" ) ||
+               ( !/compatible/.test(b) && "mozilla" ) ||
+               "other";
+
+       // Check to see if the W3C box model is being used
+       $.boxModel = ( $.browser != "msie" ||
+               document.compatMode == "CSS1Compat" );
+})();
 
 $.apply = function(o,f,a) {
        a = a || [];
@@ -330,7 +344,7 @@ $.apply = function(o,f,a) {
                        p[i] = 'a['+i+']';
                }
                o.$$exec = this;
-               var r = $.eval('o.$$exec(' + p.join(',') + ')');
+               var r = eval('o.$$exec(' + p.join(',') + ')');
                o.$$exec = null;
                return r;
        }
@@ -339,26 +353,41 @@ $.apply = function(o,f,a) {
 $.getCSS = function(e,p) {
        // Adapted from Prototype 1.4.0
        if ( p == 'height' || p == 'width' ) {
-               if ($.getCSS(e,"display") != 'none') {
-                       return p == 'height' ?
-                               e.offsetHeight || parseInt(e.style.height,10) : 
-                               e.offsetWidth || parseInt(e.style.width,10);
+
+               // Handle extra width/height provided by the W3C box model
+               var ph = !$.boxModel ? 0 :
+                       parseInt($.css(e,"paddingTop")) + parseInt($.css(e,"paddingBottom")) +
+                       parseInt($.css(e,"borderTop")) + parseInt($.css(e,"borderBottom")) || 0;
+
+               var pw = !$.boxModel ? 0 :
+                       parseInt($.css(e,"paddingLeft")) + parseInt($.css(e,"paddingRight")) +
+                       parseInt($.css(e,"borderLeft")) + parseInt($.css(e,"borderRight")) || 0;
+
+               var oHeight, oWidth;
+
+               if ($.css(e,"display") != 'none') {
+                       oHeight = e.offsetHeight || parseInt(e.style.height,10) || 0;
+                       oWidth = e.offsetWidth || parseInt(e.style.width,10) || 0;
+               } else {
+                       var els = e.style;
+                       var ov = els.visibility;
+                       var op = els.position;
+                       var od = els.display;
+                       els.visibility = 'hidden';
+                       els.position = 'absolute';
+                       els.display = '';
+                       oHeight = e.clientHeight || parseInt(e.style.height,10);
+                       oWidth = e.clientWidth || parseInt(e.style.width,10);
+                       els.display = od;
+                       els.position = op;
+                       els.visibility = ov;
                }
-               var els = e.style;
-               var ov = els.visibility;
-               var op = els.position;
-               var od = els.display;
-               els.visibility = 'hidden';
-               els.position = 'absolute';
-               els.display = '';
-               var oHeight = e.clientHeight || parseInt(e.style.height,10);
-               var oWidth = e.clientWidth || parseInt(e.style.width,10);
-               els.display = od;
-               els.position = op;
-               els.visibility = ov;
-               return p == 'height' ? oHeight : oWidth;
+
+               return p == 'height' ?
+                       (oHeight - ph < 0 ? 0 : oHeight - ph) :
+                       (oWidth - pw < 0 ? 0 : oWidth - pw);
        }
-       
+
        if (e.style[p]) {
                return e.style[p];
        } else if (e.currentStyle) {
@@ -379,26 +408,65 @@ $.clean = function(a) {
        var r = [];
        for ( var i = 0; i < a.length; i++ ) {
                if ( a[i].constructor == String ) {
+
+                       if ( !a[i].indexOf("<tr") ) {
+                               var tr = true;
+                               a[i] = "<table>" + a[i] + "</table>";
+                       } else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
+                               var td = true;
+                               a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
+                       }
+
                        var div = document.createElement("div");
                        div.innerHTML = a[i];
+
+                       if ( tr || td ) {
+                               div = div.firstChild.firstChild;
+                               if ( td ) {
+                                       div = div.firstChild;
+                               }
+                       }
+
                        for ( var j = 0; j < div.childNodes.length; j++ ) {
                                r[r.length] = div.childNodes[j];
                        }
-               } else if ( a[i].length ) {
+               } else if ( a[i].length && !a[i].nodeType ) {
                        for ( var k = 0; k < a[i].length; k++ ) {
                                r[r.length] = a[i][k];
                        }
                } else if ( a[i] !== null ) {
-                       r[r.length] = 
+                       r[r.length] =
                                a[i].nodeType ? a[i] : document.createTextNode(a[i].toString());
                }
        }
        return r;
 };
 
+$.fn = {};
+
+/**
+ * A wrapper function for each() to be used by append and prepend.
+ * Handles cases where you're trying to modify the inner contents of
+ * a table, when you actually need to work with the tbody.
+ */
+$.fn.domManip = function(fn){
+       return this.each(function(){
+               var obj = this;
+
+               if ( this.nodeName == 'TABLE' ) {
+                       if ( !this.firstChild ) {
+                               this.appendChild( document.createElement("tbody") );
+                       }
+                       obj = this.firstChild;
+               }
+
+               $.apply( obj, fn );
+       });
+};
+
 $.g = {
        '': "m[2] == '*' || a.nodeName.toUpperCase() == m[2].toUpperCase()",
-       '#': "a.attributes['id'].nodeValue == m[2]",
+       '#': "a.getAttribute('id') && a.getAttribute('id').nodeValue == m[2]",
        ':': {
                lt: "i < m[3]-0",
                gt: "i > m[3]-0",
@@ -428,7 +496,6 @@ $.g = {
                disabled: "a.disabled",
                checked: "a.checked"
        },
-       // TODO: Write getAttribute helper
        ".": "$.hasWord(a,m[2])",
        "@": {
                "=": "$.attr(a,m[3]) == m[4]",
@@ -443,14 +510,12 @@ $.g = {
        "[": "$.Select(m[2],a).length > 0"
 };
 
-$.fn = {};
-
 $.Select = function( t, context ) {
        context = context || $.context || document;
        if ( t.constructor != String ) {
                return [t];
        }
-       
+
        if ( t.indexOf("//") === 0 ) {
                context = context.documentElement;
                t = t.substr(2,t.length);
@@ -462,36 +527,36 @@ $.Select = function( t, context ) {
                        t = t.substr(t.indexOf('/'),t.length);
                }
        }
-       
+
        var ret = [context];
        var done = [];
        var last = null;
-  
+
        while ( t.length > 0 && last != t ) {
     var r = [];
                last = t;
-           
+
     t = $.cleanSpaces(t);
-           
+
     var re = new RegExp( "^//", "i" );
     t = t.replace( re, "" );
-       
-    if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
+
+               if ( t.indexOf('..') === 0 || t.indexOf('/..') === 0 ) {
                        if ( t.indexOf('/') === 0 ) {
                                t = t.substr(1,t.length);
                        }
                        r = $.map( ret, function(a){ return a.parentNode; } );
                        t = t.substr(2,t.length);
                        t = $.cleanSpaces(t);
-    } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
+               } else if ( t.indexOf('>') === 0 || t.indexOf('/') === 0 ) {
                        r = $.map( ret, function(a){ return ( a.childNodes.length > 0 ? $.sibling( a.firstChild ) : null ); } );
                        t = t.substr(1,t.length);
                        t = $.cleanSpaces(t);
-    } else if ( t.indexOf('+') === 0 ) {
+               } else if ( t.indexOf('+') === 0 ) {
                        r = $.map( ret, function(a){ return $.sibling(a).next; } );
                        t = t.substr(1,t.length);
                        t = $.cleanSpaces(t);
-    } else if ( t.indexOf('~') === 0 ) {
+               } else if ( t.indexOf('~') === 0 ) {
                        r = $.map( ret, function(a){
                                var r = [];
                                var s = $.sibling(a);
@@ -504,22 +569,22 @@ $.Select = function( t, context ) {
                        });
                        t = t.substr(1,t.length);
                        t = $.cleanSpaces(t);
-    } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
+               } else if ( t.indexOf(',') === 0 || t.indexOf('|') === 0 ) {
                        if ( ret[0] == context ) { ret.shift(); }
                        done = $.merge( done, ret );
                        r = ret = [context];
                        t = " " + t.substr(1,t.length);
-    } else {
+               } else {
                        var re2 = new RegExp( "^([#.]?)([a-z0-9\\*_-]*)", "i" );
                        var m = re2.exec(t);
-                       
+
                        if ( m[1] == "#" ) { // Ummm, should make this work in all XML docs
                                var oid = document.getElementById(m[2]);
-                               r = oid ? [oid] : [];
-                               t = t.replace( re, "" );
+                               r = ret = oid ? [oid] : [];
+                               t = t.replace( re2, "" );
                        } else {
                                if ( m[2] === "" || m[1] == "." ) { m[2] = "*"; }
-       
+
                                for ( var i = 0; i < ret.length; i++ ) {
                                        var o = ret[i];
                                        if ( o ) {
@@ -530,7 +595,7 @@ $.Select = function( t, context ) {
                                                        case 'text': case 'radio': case 'checkbox': case 'hidden':
                                                        case 'button': case 'submit': case 'image': case 'password':
                                                        case 'reset': case 'file':
-                                                               r = $.merge( $.grep( $.tag(o,"input"), 
+                                                               r = $.merge( $.grep( $.tag(o,"input"),
                                                                        function(a){ return a.type == m[2]; }), r );
                                                        break;
                                                        case 'input':
@@ -547,18 +612,21 @@ $.Select = function( t, context ) {
                        }
                }
 
-               var val = $.filter(t,r);
-               ret = r = val.r;
-               t = $.cleanSpaces(val.t);
+               if ( t ) {
+                       var val = $.filter(t,r);
+                       ret = r = val.r;
+                       t = $.cleanSpaces(val.t);
+               }
        }
 
        if ( ret && ret[0] == context ) { ret.shift(); }
        done = $.merge( done, ret );
+
        return done;
 };
 
 $.tag = function(a,b){
-       return a && typeof a.getElementsByTagName != "undefined" ?
+       return a && typeof a.getElementsByTagName != 'undefined' ?
                a.getElementsByTagName( b ) : [];
 };
 
@@ -575,10 +643,10 @@ $.attr = function(o,a,v){
                a = a.replace(r,function(z,b){return b.toUpperCase();});
                if ( typeof v != 'undefined' ) {
                        o[a] = v;
-                       if ( o.setAttribute ) {
+                       if ( o.setAttribute && a != 'disabled' ) {
                                o.setAttribute(a,v);
                        }
-               } 
+               }
                return o[a] || o.getAttribute(a) || '';
        } else {
                return '';
@@ -590,21 +658,21 @@ $.filter = function(t,r,not) {
        if ( not === false ) {
                g = function(a,f) {return $.grep(a,f,true);};
        }
-       
+
        while ( t.length > 0 && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) {
-               var re = new RegExp( "^\\[ *@([a-z0-9\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
+               var re = new RegExp( "^\\[ *@([a-z0-9\\*\\(\\)_-]+) *([~!\\|\\*$^=]*) *'?\"?([^'\"]*)'?\"? *\\]", "i" );
                var m = re.exec(t);
-               
+
                if ( m !== null ) {
                        m = ['', '@', m[2], m[1], m[3]];
                } else {
                        re = new RegExp( "^(\\[) *([^\\]]*) *\\]", "i" );
                        m = re.exec(t);
-                       
+
                        if ( m === null ) {
                                re = new RegExp( "^(:)([a-z0-9\\*_-]*)\\( *[\"']?([^ \\)'\"]*)['\"]? *\\)", "i" );
                                m = re.exec(t);
-                               
+
                                if ( m === null ) {
                                        re = new RegExp( "^([:\\.#]*)([a-z0-9\\*_-]*)", "i" );
                                        m = re.exec(t);
@@ -612,7 +680,7 @@ $.filter = function(t,r,not) {
                        }
                }
                t = t.replace( re, "" );
-               
+
                if ( m[1] == ":" && m[2] == "not" ) {
                        r = $.filter(m[3],r,false).r;
                } else {
@@ -623,9 +691,9 @@ $.filter = function(t,r,not) {
                        } else if ( $.g[m[1]][m[2]] ) {
                                f = $.g[m[1]][m[2]];
                        }
-                                               
+
                        if ( f !== null ) {
-                               $.eval('f = function(a,i){return ' + f + '}');
+                               eval('f = function(a,i){return ' + f + '}');
                                r = g( r, f );
                        }
                }
@@ -693,7 +761,7 @@ $.getAll = function(o,r) {
 $.merge = function(a,b) {
        var d = [];
        for ( var k = 0; k < b.length; k++ ) { d[k] = b[k]; }
-       
+
        for ( var i = 0; i < a.length; i++ ) {
                var c = true;
                for ( var j = 0; j < b.length; j++ ) {
@@ -738,7 +806,12 @@ $.event = {};
 // Bind an event to an element
 // Original by Dean Edwards
 $.event.add = function(element, type, handler) {
-       if ( element.location ) { element = window; } // Ughhhhh....
+       // For whatever reason, IE has trouble passing the window object
+       // around, causing it to be cloned in the process
+       if ( $.browser == "msie" && typeof element.setInterval != "undefined" ) {
+               element = window;
+       }
+
        if (!handler.$$guid) { handler.$$guid = $.event.add.guid++; }
        if (!element.events) { element.events = {}; }
        var handlers = element.events[type];
@@ -774,7 +847,7 @@ $.event.remove = function(element, type, handler) {
 };
 
 $.event.trigger = function(element,type,data) {
-       data = data || [{ type: type }];
+       data = data || [ $.event.fix({ type: type }) ];
        if ( element && element["on" + type] ) {
                $.apply( element, element["on" + type], data );
        }
@@ -791,16 +864,14 @@ $.event.handle = function(event) {
        }
 
        for ( var i = 0; i < handlers.length; i++ ) {
-               try {
-                       if ( handlers[i].constructor == Function ) {
-                               this.$$handleEvent = handlers[i];
-                               if (this.$$handleEvent(event) === false) {
-                                       event.preventDefault();
-                                       event.stopPropagation();
-                                       returnValue = false;
-                               }
+               if ( handlers[i].constructor == Function ) {
+                       this.$$handleEvent = handlers[i];
+                       if (this.$$handleEvent(event) === false) {
+                               event.preventDefault();
+                               event.stopPropagation();
+                               returnValue = false;
                        }
-               } catch(e){}
+               }
        }
        return returnValue;
 };