archiva-modules/archiva-web/archiva-webapp/src/main/webapp/js/scriptaculous/builder.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

// script.aculo.us builder.js v1.6.4, Wed Sep 06 11:30:58 CEST 2006

// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// See scriptaculous.js for full license.

var Builder = {
    NODEMAP: {
        AREA: 'map',
        CAPTION: 'table',
        COL: 'table',
        COLGROUP: 'table',
        LEGEND: 'fieldset',
        OPTGROUP: 'select',
        OPTION: 'select',
        PARAM: 'object',
        TBODY: 'table',
        TD: 'table',
        TFOOT: 'table',
        TH: 'table',
        THEAD: 'table',
        TR: 'table'
    },
// note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
//       due to a Firefox bug
    node: function( elementName )
    {
        elementName = elementName.toUpperCase();

        // try innerHTML approach
        var parentTag = this.NODEMAP[elementName] || 'div';
        var parentElement = document.createElement(parentTag);
        try
        { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
            parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
        }
        catch( e )
        {
        }
        var element = parentElement.firstChild || null;

        // see if browser added wrapping tags
        if ( element && (element.tagName != elementName) )
            element = element.getElementsByTagName(elementName)[0];

        // fallback to createElement approach
        if ( !element ) element = document.createElement(elementName);

        // abort if nothing could be created
        if ( !element ) return;

        // attributes (or text)
        if ( arguments[1] )
            if ( this._isStringOrNumber(arguments[1]) || (arguments[1] instanceof Array) )
            {
                this._children(element, arguments[1]);
            }
            else
            {
                var attrs = this._attributes(arguments[1]);
                if ( attrs.length )
                {
                    try
                    { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
                        parentElement.innerHTML = "<" + elementName + " " + attrs + "></" + elementName + ">";
                    }
                    catch( e )
                    {
                    }
                    element = parentElement.firstChild || null;
                    // workaround firefox 1.0.X bug
                    if ( !element )
                    {
                        element = document.createElement(elementName);
                        for ( attr in arguments[1] )
                            element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
                    }
                    if ( element.tagName != elementName )
                        element = parentElement.getElementsByTagName(elementName)[0];
                }
            }

        // text, or array of children
        if ( arguments[2] )
            this._children(element, arguments[2]);

        return element;
    },
    _text: function( text )
    {
        return document.createTextNode(text);
    },
    _attributes: function( attributes )
    {
        var attrs = [];
        for ( attribute in attributes )
            attrs.push((attribute == 'className' ? 'class' : attribute) + '="' +
                       attributes[attribute].toString().escapeHTML() + '"');
        return attrs.join(" ");
    },
    _children: function( element, children )
    {
        if ( typeof children == 'object' )
        { // array can hold nodes and text
            children.flatten().each(function( e )
            {
                if ( typeof e == 'object' )
                    element.appendChild(e)
                else
                    if ( Builder._isStringOrNumber(e) )
                        element.appendChild(Builder._text(e));
            });
        }
        else
            if ( Builder._isStringOrNumber(children) )
                element.appendChild(Builder._text(children));
    },
    _isStringOrNumber: function( param )
    {
        return(typeof param == 'string' || typeof param == 'number');
    },
    dump: function( scope )
    {
        if ( typeof scope != 'object' && typeof scope != 'function' ) scope = window; //global scope

        var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
                    "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
                    "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX " +
                    "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P " +
                    "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD " +
                    "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);

        tags.each(function( tag )
        {
            scope[tag] = function()
            {
                return Builder.node.apply(Builder, [tag].concat($A(arguments)));
            }
        });
    }
}