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share/adapter/ext/ext-base-debug.js  view on Meta::CPAN

         * </ul></div>
         * @param {Object} scope The scope (<code>this</code> reference) in which the specified function is executed.
         * Defaults to the <code>item</code> at the current <code>index</code>
         * within the passed <code>array</code>.
         * @return See description for the fn parameter.
         */
        each : function(array, fn, scope){
            if(Ext.isEmpty(array, true)){
                return;
            }
            if(!Ext.isIterable(array) || Ext.isPrimitive(array)){
                array = [array];
            }
            for(var i = 0, len = array.length; i < len; i++){
                if(fn.call(scope || array[i], array[i], i, array) === false){
                    return i;
                };
            }
        },

        /**
         * Iterates either the elements in an array, or each of the properties in an object.
         * <b>Note</b>: If you are only iterating arrays, it is better to call {@link #each}.
         * @param {Object/Array} object The object or array to be iterated
         * @param {Function} fn The function to be called for each iteration.
         * The iteration will stop if the supplied function returns false, or
         * all array elements / object properties have been covered. The signature
         * varies depending on the type of object being interated:
         * <div class="mdetail-params"><ul>
         * <li>Arrays : <tt>(Object item, Number index, Array allItems)</tt>
         * <div class="sub-desc">
         * When iterating an array, the supplied function is called with each item.</div></li>
         * <li>Objects : <tt>(String key, Object value, Object)</tt>
         * <div class="sub-desc">
         * When iterating an object, the supplied function is called with each key-value pair in
         * the object, and the iterated object</div></li>
         * </ul></div>
         * @param {Object} scope The scope (<code>this</code> reference) in which the specified function is executed. Defaults to
         * the <code>object</code> being iterated.
         */
        iterate : function(obj, fn, scope){
            if(Ext.isEmpty(obj)){
                return;
            }
            if(Ext.isIterable(obj)){
                Ext.each(obj, fn, scope);
                return;
            }else if(typeof obj == 'object'){
                for(var prop in obj){
                    if(obj.hasOwnProperty(prop)){
                        if(fn.call(scope || obj, prop, obj[prop], obj) === false){
                            return;
                        };
                    }
                }
            }
        },

        /**
         * Return the dom node for the passed String (id), dom node, or Ext.Element.
         * Optional 'strict' flag is needed for IE since it can return 'name' and
         * 'id' elements by using getElementById.
         * Here are some examples:
         * <pre><code>
// gets dom node based on id
var elDom = Ext.getDom('elId');
// gets dom node based on the dom node
var elDom1 = Ext.getDom(elDom);

// If we don&#39;t know if we are working with an
// Ext.Element or a dom node use Ext.getDom
function(el){
    var dom = Ext.getDom(el);
    // do something with the dom node
}
         * </code></pre>
         * <b>Note</b>: the dom node to be found actually needs to exist (be rendered, etc)
         * when this method is called to be successful.
         * @param {Mixed} el
         * @return HTMLElement
         */
        getDom : function(el, strict){
            if(!el || !DOC){
                return null;
            }
            if (el.dom){
                return el.dom;
            } else {
                if (typeof el == 'string') {
                    var e = DOC.getElementById(el);
                    // IE returns elements with the 'name' and 'id' attribute.
                    // we do a strict check to return the element with only the id attribute
                    if (e && isIE && strict) {
                        if (el == e.getAttribute('id')) {
                            return e;
                        } else {
                            return null;
                        }
                    }
                    return e;
                } else {
                    return el;
                }
            }
        },

        /**
         * Returns the current document body as an {@link Ext.Element}.
         * @return Ext.Element The document body
         */
        getBody : function(){
            return Ext.get(DOC.body || DOC.documentElement);
        },

        /**
         * Returns the current document body as an {@link Ext.Element}.
         * @return Ext.Element The document body
         * @method
         */
        getHead : function() {
            var head;