Upgrade to ExtJS 3.3.1 - Released 11/30/2010

[extjs.git] / src / ext-core / src / core / CompositeElementLite.js

diff --git a/src/ext-core/src/core/CompositeElementLite.js b/src/ext-core/src/core/CompositeElementLite.js
index 65ba42a..a8cd3ff 100644 (file)
--- a/src/ext-core/src/core/CompositeElementLite.js
+++ b/src/ext-core/src/core/CompositeElementLite.js
@@ -1,8 +1,8 @@
 /*!
- * Ext JS Library 3.2.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 /**
  * @class Ext.CompositeElementLite
@@ -55,8 +55,8 @@ Ext.override(Ext.CompositeElementLite, {
 };
 
 Ext.CompositeElementLite.prototype = {
-    isComposite: true,    
-    
+    isComposite: true,
+
     // private
     getElement : function(el){
         // Set the shared flyweight dom property to the current element
@@ -65,19 +65,19 @@ Ext.CompositeElementLite.prototype = {
         e.id = el.id;
         return e;
     },
-    
+
     // private
     transformElement : function(el){
         return Ext.getDom(el);
     },
-    
+
     /**
      * Returns the number of elements in this Composite.
      * @return Number
      */
     getCount : function(){
         return this.elements.length;
-    },    
+    },
     /**
      * Adds elements to this Composite object.
      * @param {Mixed} els Either an Array of DOM elements to add, or another Composite object who's elements should be added.
@@ -89,27 +89,27 @@ Ext.CompositeElementLite.prototype = {
         if(!els){
             return this;
         }
-        if(Ext.isString(els)){
+        if(typeof els == "string"){
             els = Ext.Element.selectorFunction(els, root);
         }else if(els.isComposite){
             els = els.elements;
         }else if(!Ext.isIterable(els)){
             els = [els];
         }
-        
+
         for(var i = 0, len = els.length; i < len; ++i){
             elements.push(me.transformElement(els[i]));
         }
         return me;
     },
-    
+
     invoke : function(fn, args){
         var me = this,
             els = me.elements,
-            len = els.length, 
-            e, 
+            len = els.length,
+            e,
             i;
-            
+
         for(i = 0; i < len; i++) {
             e = els[i];
             if(e){
@@ -139,7 +139,7 @@ Ext.CompositeElementLite.prototype = {
         var els = this.elements,
             len = els.length,
             i, e;
-        
+
         for(i = 0; i<len; i++) {
             e = els[i];
             if(e) {
@@ -160,12 +160,12 @@ Ext.CompositeElementLite.prototype = {
      * @param {Object} scope (optional) The scope (<i>this</i> reference) in which the function is executed. (defaults to the Element)
      * @return {CompositeElement} this
      */
-    each : function(fn, scope){       
+    each : function(fn, scope){
         var me = this,
             els = me.elements,
             len = els.length,
             i, e;
-        
+
         for(i = 0; i<len; i++) {
             e = els[i];
             if(e){
@@ -177,7 +177,7 @@ Ext.CompositeElementLite.prototype = {
         }
         return me;
     },
-    
+
     /**
     * Clears this Composite and adds the elements passed.
     * @param {Mixed} els Either an array of DOM elements, or another Composite from which to fill this Composite.
@@ -189,7 +189,7 @@ Ext.CompositeElementLite.prototype = {
         me.add(els);
         return me;
     },
-    
+
     /**
      * Filters this composite to only elements that match the passed selector.
      * @param {String/Function} selector A string CSS selector or a comparison function.
@@ -202,22 +202,21 @@ Ext.CompositeElementLite.prototype = {
     filter : function(selector){
         var els = [],
             me = this,
-            elements = me.elements,
             fn = Ext.isFunction(selector) ? selector
                 : function(el){
                     return el.is(selector);
                 };
-                
-        
-        me.each(function(el, self, i){
-            if(fn(el, i) !== false){
+
+        me.each(function(el, self, i) {
+            if (fn(el, i) !== false) {
                 els[els.length] = me.transformElement(el);
             }
         });
+        
         me.elements = els;
         return me;
     },
-    
+
     /**
      * Find the index of the passed element within the composite collection.
      * @param el {Mixed} The id of an element, or an Ext.Element, or an HtmlElement to find within the composite collection.
@@ -226,7 +225,7 @@ Ext.CompositeElementLite.prototype = {
     indexOf : function(el){
         return this.elements.indexOf(this.transformElement(el));
     },
-    
+
     /**
     * Replaces the specified element with the passed element.
     * @param {Mixed} el The id of an element, the Element itself, the index of the element in this composite
@@ -234,7 +233,7 @@ Ext.CompositeElementLite.prototype = {
     * @param {Mixed} replacement The id of an element or the Element itself.
     * @param {Boolean} domReplace (Optional) True to remove and replace the element in the document too.
     * @return {CompositeElement} this
-    */    
+    */
     replaceElement : function(el, replacement, domReplace){
         var index = !isNaN(el) ? el : this.indexOf(el),
             d;
@@ -249,7 +248,7 @@ Ext.CompositeElementLite.prototype = {
         }
         return this;
     },
-    
+
     /**
      * Removes all elements.
      */
@@ -260,26 +259,34 @@ Ext.CompositeElementLite.prototype = {
 
 Ext.CompositeElementLite.prototype.on = Ext.CompositeElementLite.prototype.addListener;
 
-(function(){
-var fnName,
-    ElProto = Ext.Element.prototype,
-    CelProto = Ext.CompositeElementLite.prototype;
-    
-for(fnName in ElProto){
-    if(Ext.isFunction(ElProto[fnName])){
-        (function(fnName){ 
-            CelProto[fnName] = CelProto[fnName] || function(){
-                return this.invoke(fnName, arguments);
-            };
-        }).call(CelProto, fnName);
-        
+/**
+ * @private
+ * Copies all of the functions from Ext.Element's prototype onto CompositeElementLite's prototype.
+ * This is called twice - once immediately below, and once again after additional Ext.Element
+ * are added in Ext JS
+ */
+Ext.CompositeElementLite.importElementMethods = function() {
+    var fnName,
+        ElProto = Ext.Element.prototype,
+        CelProto = Ext.CompositeElementLite.prototype;
+
+    for (fnName in ElProto) {
+        if (typeof ElProto[fnName] == 'function'){
+            (function(fnName) {
+                CelProto[fnName] = CelProto[fnName] || function() {
+                    return this.invoke(fnName, arguments);
+                };
+            }).call(CelProto, fnName);
+
+        }
     }
-}
-})();
+};
+
+Ext.CompositeElementLite.importElementMethods();
 
 if(Ext.DomQuery){
     Ext.Element.selectorFunction = Ext.DomQuery.select;
-} 
+}
 
 /**
  * Selects elements based on the passed CSS selector to enable {@link Ext.Element Element} methods
@@ -312,4 +319,4 @@ Ext.Element.select = function(selector, root){
  * @member Ext
  * @method select
  */
-Ext.select = Ext.Element.select;
\ No newline at end of file
+Ext.select = Ext.Element.select;