Complete overhaul of the Ajax test suite, it's now passing in all browsers. In order...
[jquery.git] / src / jquery / jquery.js
index 8e370f8..b7091e2 100644 (file)
@@ -852,27 +852,43 @@ jQuery.fn = jQuery.prototype = {
         * @cat DOM/Manipulation
         */
        clone: function(deep) {
-               // Need to remove events on the element and its descendants
+               deep = deep != undefined ? deep : true;
                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();
+               if (jQuery.browser.msie) {
+                       // Need to remove events on the element and its descendants
+                       $this.each(function() {
+                               this._$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 );
+                       return a.cloneNode( deep );
                }) );
 
-               // 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;
-               });
+               if (jQuery.browser.msie) {
+                       $this.each(function() {
+                               // Add the events back to the original and its descendants
+                               var events = this._$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;
+                       });
+               }
+
+               // copy form values over
+               if (deep) {
+                       var inputs = r.add(r.find('*')).filter('select,input[@type=checkbox]');
+                       $this.filter('select,input[@type=checkbox]').each(function(i) {
+                               if (this.selectedIndex)
+                                       inputs[i].selectedIndex = this.selectedIndex;
+                               if (this.checked)
+                                       inputs[i].checked = true;
+                       });
+               }
 
                // Return the cloned set
                return r;
@@ -922,7 +938,7 @@ jQuery.fn = jQuery.prototype = {
                return this.pushStack(
                        jQuery.isFunction( t ) &&
                        jQuery.grep(this, function(el, index){
-                               return t.apply(el, [index])
+                               return t.apply(el, [index]);
                        }) ||
 
                        jQuery.multiFilter(t,this) );
@@ -1171,9 +1187,14 @@ jQuery.fn = jQuery.prototype = {
                                obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
 
                        jQuery.each( a, function(){
-                               fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
+                               if ( jQuery.nodeName(this, "script") ) {
+                                       if ( this.src )
+                                               jQuery.ajax({ url: this.src, async: false, dataType: "script" });
+                                       else
+                                               jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" );
+                               } else
+                                       fn.apply( obj, [ clone ? this.cloneNode(true) : this ] );
                        });
-
                });
        }
 };
@@ -1231,17 +1252,33 @@ 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, al = arguments.length;
 
        // extend jQuery itself if only one argument is passed
-       if ( arguments.length == 1 ) {
+       if ( al == 1 ) {
                target = this;
                a = 0;
        }
+
        var prop;
-       while ( (prop = arguments[a++]) != null )
-               // Extend the base object
-               for ( var i in prop ) target[i] = prop[i];
+
+       for ( ; a < al; a++ )
+               // Only deal with non-null/undefined values
+               if ( (prop = arguments[a]) != null )
+                       // Extend the base object
+                       for ( var i in prop ) {
+                               // Prevent never-ending loop
+                               if ( target == prop[i] )
+                                       continue;
+
+                               // Recurse if we're merging object values
+                               if ( typeof prop[i] == 'object' && target[i] )
+                                       jQuery.extend( target[i], prop[i] );
+
+                               // Don't bring in undefined values
+                               else if ( prop[i] != undefined )
+                                       target[i] = prop[i];
+                       }
 
        // Return the modified object
        return target;
@@ -1297,7 +1334,23 @@ jQuery.extend({
        
        // check if an element is in a XML document
        isXMLDoc: function(elem) {
-               return elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+               return elem.documentElement && !elem.body ||
+                       elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+       },
+
+       // Evalulates a script in a global context
+       // Evaluates Async. in Safari 2 :-(
+       globalEval: function( data ) {
+               data = jQuery.trim( data );
+               if ( data ) {
+                       if ( window.execScript )
+                               window.execScript( data );
+                       else if ( jQuery.browser.safari )
+                               // safari doesn't provide a synchronous global eval
+                               window.setTimeout( data, 0 );
+                       else
+                               eval.call( window, data );
+               }
        },
 
        nodeName: function( elem, name ) {
@@ -1360,7 +1413,7 @@ jQuery.extend({
        className: {
                // internal only, use addClass("class")
                add: function( elem, c ){
-                       jQuery.each( c.split(/\s+/), function(i, cur){
+                       jQuery.each( (c || "").split(/\s+/), function(i, cur){
                                if ( !jQuery.className.has( elem.className, cur ) )
                                        elem.className += ( elem.className ? " " : "" ) + cur;
                        });
@@ -1435,7 +1488,16 @@ jQuery.extend({
        },
 
        curCSS: function(elem, prop, force) {
-               var ret;
+               var ret, stack = [], swap = [];
+
+               // A helper method for determining if an element's values are broken
+               function color(a){
+                       if ( !jQuery.browser.safari )
+                               return false;
+
+                       var ret = document.defaultView.getComputedStyle(a,null);
+                       return !ret || ret.getPropertyValue("color") == "";
+               }
 
                if (prop == "opacity" && jQuery.browser.msie) {
                        ret = jQuery.attr(elem.style, "opacity");
@@ -1456,15 +1518,38 @@ jQuery.extend({
                        prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
                        var cur = document.defaultView.getComputedStyle(elem, null);
 
-                       if ( cur )
+                       if ( cur && !color(elem) )
                                ret = cur.getPropertyValue(prop);
-                       else if ( prop == "display" )
-                               ret = "none";
-                       else
-                               jQuery.swap(elem, { display: "block" }, function() {
-                                   var c = document.defaultView.getComputedStyle(this, "");
-                                   ret = c && c.getPropertyValue(prop) || "";
-                               });
+
+                       // If the element isn't reporting its values properly in Safari
+                       // then some display: none elements are involved
+                       else {
+                               // Locate all of the parent display: none elements
+                               for ( var a = elem; a && color(a); a = a.parentNode )
+                                       stack.unshift(a);
+
+                               // Go through and make them visible, but in reverse
+                               // (It would be better if we knew the exact display type that they had)
+                               for ( a = 0; a < stack.length; a++ )
+                                       if ( color(stack[a]) ) {
+                                               swap[a] = stack[a].style.display;
+                                               stack[a].style.display = "block";
+                                       }
+
+                               // Since we flip the display style, we have to handle that
+                               // one special, otherwise get the value
+                               ret = prop == "display" && swap[stack.length-1] != null ?
+                                       "none" :
+                                       document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
+
+                               // Finally, revert the display styles back
+                               for ( a = 0; a < swap.length; a++ )
+                                       if ( swap[a] != null )
+                                               stack[a].style.display = swap[a];
+                       }
+
+                       if ( prop == "opacity" && ret == "" )
+                               ret = "1";
 
                } else if (elem.currentStyle) {
                        var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
@@ -1497,7 +1582,7 @@ jQuery.extend({
                                        !s.indexOf("<leg") &&
                                        [1, "<fieldset>", "</fieldset>"] ||
                                        
-                                       (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot") || !s.indexOf("<colg")) &&
+                                       s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
                                        [1, "<table>", "</table>"] ||
                                        
                                        !s.indexOf("<tr") &&
@@ -1508,7 +1593,11 @@ jQuery.extend({
                                        [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
                                        
                                        !s.indexOf("<col") &&
-                                       [2, "<table><colgroup>", "</colgroup></table>"] ||
+                                       [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] ||
+
+                                       // IE can't serialize <link> and <script> tags normally
+                                       jQuery.browser.msie &&
+                                       [1, "div<div>", "</div>"] ||
                                        
                                        [0,"",""];
 
@@ -1517,7 +1606,7 @@ jQuery.extend({
                                
                                // Move to the right depth
                                while ( wrap[0]-- )
-                                       div = div.firstChild;
+                                       div = div.lastChild;
                                
                                // Remove IE's autoinserted <tbody> from table fragments
                                if ( jQuery.browser.msie ) {
@@ -1533,7 +1622,11 @@ jQuery.extend({
                                        for ( var n = tb.length-1; n >= 0 ; --n )
                                                if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
                                                        tb[n].parentNode.removeChild(tb[n]);
-                                       
+       
+                                       // IE completely kills leading whitespace when innerHTML is used        
+                                       if ( /^\s/.test(arg) )  
+                                               div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );
+
                                }
                                
                                arg = jQuery.makeArray( div.childNodes );
@@ -1554,18 +1647,24 @@ jQuery.extend({
        
        attr: function(elem, name, value){
                var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
+
+               // Safari mis-reports the default selected property of a hidden option
+               // Accessing the parent's selectedIndex property fixes it
+               if ( name == "selected" && jQuery.browser.safari )
+                       elem.parentNode.selectedIndex;
                
                // 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 ( jQuery.browser.msie && name == "style" )
+                       return jQuery.attr( elem.style, "cssText", value );
 
-               } else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
+               else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
                        return elem.getAttributeNode(name).nodeValue;
 
                // IE elem.getAttribute passes even for style
                else if ( elem.tagName ) {
-                       
 
                        if ( value != undefined ) elem.setAttribute( name, value );
                        if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) ) 
@@ -1607,7 +1706,7 @@ jQuery.extend({
         * @cat JavaScript
         */
        trim: function(t){
-               return t.replace(/^\s+|\s+$/g, "");
+               return (t||"").replace(/^\s+|\s+$/g, "");
        },
 
        makeArray: function( a ) {
@@ -1646,8 +1745,17 @@ jQuery.extend({
        merge: function(first, second) {
                // We have to loop this way because IE & Opera overwrite the length
                // expando of getElementsByTagName
-               for ( var i = 0; second[i]; i++ )
-                       first.push(second[i]);
+
+               // Also, we need to make sure that the correct elements are being returned
+               // (IE returns comment nodes in a '*' query)
+               if ( jQuery.browser.msie ) {
+                       for ( var i = 0; second[i]; i++ )
+                               if ( second[i].nodeType != 8 )
+                                       first.push(second[i]);
+               } else
+                       for ( var i = 0; second[i]; i++ )
+                               first.push(second[i]);
+
                return first;
        },
 
@@ -1825,7 +1933,7 @@ new function() {
        // Check to see if the W3C box model is being used
        jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
 
-       jQuery.styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat",
+       jQuery.styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
 
        jQuery.props = {
                "for": "htmlFor",
@@ -1842,6 +1950,7 @@ new function() {
                selected: "selected",
                maxlength: "maxLength"
        };
+
 };
 
 /**
@@ -1993,7 +2102,7 @@ jQuery.each({
                var ret = jQuery.map(this,n);
                if ( a && typeof a == "string" )
                        ret = jQuery.multiFilter(a,ret);
-               return this.pushStack( ret );
+               return this.pushStack( jQuery.unique(ret) );
        };
 });