Adding some fixes for commit [6537]. If there's leading whitespace, or if an exceptio...
[jquery.git] / src / manipulation.js
index 5013838..2a1e923 100644 (file)
@@ -4,6 +4,7 @@ var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
        rselfClosing = /^(?:abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i,
        rtagName = /<(\w+)/,
        rtbody = /<tbody/i,
+       rhtml = /</,
        fcloseTag = function(all, front, tag){
                return rselfClosing.test(tag) ?
                        all :
@@ -106,15 +107,29 @@ jQuery.fn.extend({
        },
 
        before: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this );
-               });
+               if ( this[0] && this[0].parentNode ) {
+                       return this.domManip(arguments, false, function(elem){
+                               this.parentNode.insertBefore( elem, this );
+                       });
+               } else {
+                       var set = jQuery.isFunction(arguments[0]) ?
+                               jQuery( arguments[0]() ) :
+                               jQuery.apply(jQuery, arguments);
+
+                       return this.pushStack( set.add( this ), "before", arguments );
+               }
        },
 
        after: function() {
-               return this.domManip(arguments, false, function(elem){
-                       this.parentNode.insertBefore( elem, this.nextSibling );
-               });
+               if ( this[0] && this[0].parentNode ) {
+                       return this.domManip(arguments, false, function(elem){
+                               this.parentNode.insertBefore( elem, this.nextSibling );
+                       });
+               } else {
+                       return jQuery.isFunction(arguments[0]) ?
+                               this.add( arguments[0]() ) :
+                               this.add.apply( this, arguments );
+               }
        },
 
        clone: function( events ) {
@@ -174,15 +189,21 @@ jQuery.fn.extend({
 
                // See if we can take a shortcut and just use innerHTML
                } else if ( typeof value === "string" && !/<script/i.test( value ) &&
+                       (!jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
                        !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
 
-                       for ( var i = 0, l = this.length; i < l; i++ ) {
-                               // Remove element nodes and prevent memory leaks
-                               if ( this[i].nodeType === 1 ) {
-                                       cleanData( this[i].getElementsByTagName("*") );
+                       try {
+                               for ( var i = 0, l = this.length; i < l; i++ ) {
+                                       // Remove element nodes and prevent memory leaks
+                                       if ( this[i].nodeType === 1 ) {
+                                               cleanData( this[i].getElementsByTagName("*") );
+                                               this[i].innerHTML = value;
+                                       }
                                }
 
-                               this[i].innerHTML = value;
+                       // If using innerHTML throws an exception, use the fallback method
+                       } catch(e) {
+                               this.empty().append( value );
                        }
 
                } else {
@@ -193,7 +214,11 @@ jQuery.fn.extend({
        },
 
        replaceWith: function( value ) {
-               return this.after( value ).remove();
+               if ( this[0] && this[0].parentNode ) {
+                       return this.after( value ).remove();
+               } else {
+                       return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value );
+               }
        },
 
        detach: function( selector ) {
@@ -215,7 +240,7 @@ jQuery.fn.extend({
                        if ( args[0] && args[0].parentNode && args[0].parentNode.nodeType === 11 ) {
                                results = { fragment: args[0].parentNode };
                        } else {
-                               results = buildFragment( args, this[0], scripts );
+                               results = buildFragment( args, this, scripts );
                        }
 
                        first = results.fragment.firstChild;
@@ -350,7 +375,10 @@ jQuery.extend({
                        if ( !elem ) { return; }
 
                        // Convert html string into DOM nodes
-                       if ( typeof elem === "string" ) {
+                       if ( typeof elem === "string" && !rhtml.test( elem ) ) {
+                               elem = context.createTextNode( elem );
+
+                       } else if ( typeof elem === "string" ) {
                                // Fix "XHTML"-style tags in all browsers
                                elem = elem.replace(rxhtmlTag, fcloseTag);
 
@@ -422,9 +450,8 @@ jQuery.extend({
 });
 
 function cleanData( elems ) {
-       for ( var i = 0, l = elems.length; i < l; i++ ) {
-               var id = elems[i][expando];
-               if ( id ) {
+       for ( var i = 0, elem, id; (elem = elems[i]) != null; i++ ) {
+               if ( (id = elem[expando]) ) {
                        delete jQuery.cache[ id ];
                }
        }