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YUI.add('widget-stdmod', function (Y, NAME) {

/**

 * Provides standard module support for Widgets through an extension.

 *

 * @module widget-stdmod

 */

    var L = Y.Lang,

        Node = Y.Node,

        UA = Y.UA,

        Widget = Y.Widget,

        EMPTY = "",

        HD = "hd",

        BD = "bd",

        FT = "ft",

        HEADER = "header",

        BODY = "body",

        FOOTER = "footer",

        FILL_HEIGHT = "fillHeight",

        STDMOD = "stdmod",

        NODE_SUFFIX = "Node",

        CONTENT_SUFFIX = "Content",

        FIRST_CHILD = "firstChild",

        CHILD_NODES = "childNodes",

        OWNER_DOCUMENT = "ownerDocument",

        CONTENT_BOX = "contentBox",

        HEIGHT = "height",

        OFFSET_HEIGHT = "offsetHeight",

        AUTO = "auto",

        HeaderChange = "headerContentChange",

        BodyChange = "bodyContentChange",

        FooterChange = "footerContentChange",

        FillHeightChange = "fillHeightChange",

        HeightChange = "heightChange",

        ContentUpdate = "contentUpdate",

        RENDERUI = "renderUI",

        BINDUI = "bindUI",

        SYNCUI = "syncUI",

        APPLY_PARSED_CONFIG = "_applyParsedConfig",

        UI = Y.Widget.UI_SRC;

    /**

     * Widget extension, which can be used to add Standard Module support to the

     * base Widget class, through the <a href="Base.html#method_build">Base.build</a>

     * method.

     * <p>

     * The extension adds header, body and footer sections to the Widget's content box and

     * provides the corresponding methods and attributes to modify the contents of these sections.

     * </p>

     * @class WidgetStdMod

     * @param {Object} The user configuration object

     */

    function StdMod(config) {}

    /**

     * Constant used to refer the the standard module header, in methods which expect a section specifier

     *

     * @property HEADER

     * @static

     * @type String

     */

    StdMod.HEADER = HEADER;

    /**

     * Constant used to refer the the standard module body, in methods which expect a section specifier

     *

     * @property BODY

     * @static

     * @type String

     */

    StdMod.BODY = BODY;

    /**

     * Constant used to refer the the standard module footer, in methods which expect a section specifier

     *

     * @property FOOTER

     * @static

     * @type String

     */

    StdMod.FOOTER = FOOTER;

    /**

     * Constant used to specify insertion position, when adding content to sections of the standard module in

     * methods which expect a "where" argument.

     * <p>

     * Inserts new content <em>before</em> the sections existing content.

     * </p>

     * @property AFTER

     * @static

     * @type String

     */

    StdMod.AFTER = "after";

    /**

     * Constant used to specify insertion position, when adding content to sections of the standard module in

     * methods which expect a "where" argument.

     * <p>

     * Inserts new content <em>before</em> the sections existing content.

     * </p>

     * @property BEFORE

     * @static

     * @type String

     */

    StdMod.BEFORE = "before";

    /**

     * Constant used to specify insertion position, when adding content to sections of the standard module in

     * methods which expect a "where" argument.

     * <p>

     * <em>Replaces</em> the sections existing content, with new content.

     * </p>

     * @property REPLACE

     * @static

     * @type String

     */

    StdMod.REPLACE = "replace";

    var STD_HEADER = StdMod.HEADER,

        STD_BODY = StdMod.BODY,

        STD_FOOTER = StdMod.FOOTER,

        HEADER_CONTENT = STD_HEADER + CONTENT_SUFFIX,

        FOOTER_CONTENT = STD_FOOTER + CONTENT_SUFFIX,

        BODY_CONTENT = STD_BODY + CONTENT_SUFFIX;

    /**

     * Static property used to define the default attribute

     * configuration introduced by WidgetStdMod.

     *

     * @property ATTRS

     * @type Object

     * @static

     */

    StdMod.ATTRS = {

        /**

         * @attribute headerContent

         * @type HTML

         * @default undefined

         * @description The content to be added to the header section. This will replace any existing content

         * in the header. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method.

         */

        headerContent: {

            value:null

        },

        /**

         * @attribute footerContent

         * @type HTML

         * @default undefined

         * @description The content to be added to the footer section. This will replace any existing content

         * in the footer. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method.

         */

        footerContent: {

            value:null

        },

        /**

         * @attribute bodyContent

         * @type HTML

         * @default undefined

         * @description The content to be added to the body section. This will replace any existing content

         * in the body. If you want to append, or insert new content, use the <a href="#method_setStdModContent">setStdModContent</a> method.

         */

        bodyContent: {

            value:null

        },

        /**

         * @attribute fillHeight

         * @type {String}

         * @default WidgetStdMod.BODY

         * @description The section (WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER) which should be resized to fill the height of the standard module, when a

         * height is set on the Widget. If a height is not set on the widget, then all sections are sized based on

         * their content.

         */

        fillHeight: {

            value: StdMod.BODY,

            validator: function(val) {

                 return this._validateFillHeight(val);

            }

        }

    };

    /**

     * The HTML parsing rules for the WidgetStdMod class.

     *

     * @property HTML_PARSER

     * @static

     * @type Object

     */

    StdMod.HTML_PARSER = {

        headerContent: function(contentBox) {

            return this._parseStdModHTML(STD_HEADER);

        },

        bodyContent: function(contentBox) {

            return this._parseStdModHTML(STD_BODY);

        },

        footerContent : function(contentBox) {

            return this._parseStdModHTML(STD_FOOTER);

        }

    };

    /**

     * Static hash of default class names used for the header,

     * body and footer sections of the standard module, keyed by

     * the section identifier (WidgetStdMod.STD_HEADER, WidgetStdMod.STD_BODY, WidgetStdMod.STD_FOOTER)

     *

     * @property SECTION_CLASS_NAMES

     * @static

     * @type Object

     */

    StdMod.SECTION_CLASS_NAMES = {

        header: Widget.getClassName(HD),

        body: Widget.getClassName(BD),

        footer: Widget.getClassName(FT)

    };

    /**

     * The template HTML strings for each of the standard module sections. Section entries are keyed by the section constants,

     * WidgetStdMod.HEADER, WidgetStdMod.BODY, WidgetStdMod.FOOTER, and contain the HTML to be added for each section.

     * e.g.

     * <pre>

     *    {

     *       header : '<div class="yui-widget-hd"></div>',

     *       body : '<div class="yui-widget-bd"></div>',

     *       footer : '<div class="yui-widget-ft"></div>'

     *    }

     * </pre>

     * @property TEMPLATES

     * @type Object

     * @static

     */

    StdMod.TEMPLATES = {

        header : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_HEADER] + '"></div>',

        body : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_BODY] + '"></div>',

        footer : '<div class="' + StdMod.SECTION_CLASS_NAMES[STD_FOOTER] + '"></div>'

    };

    StdMod.prototype = {

        initializer : function() {

            this._stdModNode = this.get(CONTENT_BOX);

            Y.before(this._renderUIStdMod, this, RENDERUI);

            Y.before(this._bindUIStdMod, this, BINDUI);

            Y.before(this._syncUIStdMod, this, SYNCUI);

        },

        /**

         * Synchronizes the UI to match the Widgets standard module state.

         * <p>

         * This method is invoked after syncUI is invoked for the Widget class

         * using YUI's aop infrastructure.

         * </p>

         * @method _syncUIStdMod

         * @protected

         */

        _syncUIStdMod : function() {

            var stdModParsed = this._stdModParsed;

            if (!stdModParsed || !stdModParsed[HEADER_CONTENT]) {

                this._uiSetStdMod(STD_HEADER, this.get(HEADER_CONTENT));

            }

            if (!stdModParsed || !stdModParsed[BODY_CONTENT]) {

                this._uiSetStdMod(STD_BODY, this.get(BODY_CONTENT));

            }

            if (!stdModParsed || !stdModParsed[FOOTER_CONTENT]) {

                this._uiSetStdMod(STD_FOOTER, this.get(FOOTER_CONTENT));

            }

            this._uiSetFillHeight(this.get(FILL_HEIGHT));

        },

        /**

         * Creates/Initializes the DOM for standard module support.

         * <p>

         * This method is invoked after renderUI is invoked for the Widget class

         * using YUI's aop infrastructure.

         * </p>

         * @method _renderUIStdMod

         * @protected

         */

        _renderUIStdMod : function() {

            this._stdModNode.addClass(Widget.getClassName(STDMOD));

            this._renderStdModSections();

            //This normally goes in bindUI but in order to allow setStdModContent() to work before renderUI

            //stage, these listeners should be set up at the earliest possible time.

            this.after(HeaderChange, this._afterHeaderChange);

            this.after(BodyChange, this._afterBodyChange);

            this.after(FooterChange, this._afterFooterChange);

        },

        _renderStdModSections : function() {

            if (L.isValue(this.get(HEADER_CONTENT))) { this._renderStdMod(STD_HEADER); }

            if (L.isValue(this.get(BODY_CONTENT))) { this._renderStdMod(STD_BODY); }

            if (L.isValue(this.get(FOOTER_CONTENT))) { this._renderStdMod(STD_FOOTER); }

        },

        /**

         * Binds event listeners responsible for updating the UI state in response to

         * Widget standard module related state changes.

         * <p>

         * This method is invoked after bindUI is invoked for the Widget class

         * using YUI's aop infrastructure.

         * </p>

         * @method _bindUIStdMod

         * @protected

         */

        _bindUIStdMod : function() {

            // this.after(HeaderChange, this._afterHeaderChange);

            // this.after(BodyChange, this._afterBodyChange);

            // this.after(FooterChange, this._afterFooterChange);

            this.after(FillHeightChange, this._afterFillHeightChange);

            this.after(HeightChange, this._fillHeight);

            this.after(ContentUpdate, this._fillHeight);

        },

        /**

         * Default attribute change listener for the headerContent attribute, responsible

         * for updating the UI, in response to attribute changes.

         *

         * @method _afterHeaderChange

         * @protected

         * @param {EventFacade} e The event facade for the attribute change

         */

        _afterHeaderChange : function(e) {

            if (e.src !== UI) {

                this._uiSetStdMod(STD_HEADER, e.newVal, e.stdModPosition);

            }

        },

        /**

         * Default attribute change listener for the bodyContent attribute, responsible

         * for updating the UI, in response to attribute changes.

         *

         * @method _afterBodyChange

         * @protected

         * @param {EventFacade} e The event facade for the attribute change

         */

        _afterBodyChange : function(e) {

            if (e.src !== UI) {

                this._uiSetStdMod(STD_BODY, e.newVal, e.stdModPosition);

            }

        },

        /**

         * Default attribute change listener for the footerContent attribute, responsible

         * for updating the UI, in response to attribute changes.

         *

         * @method _afterFooterChange

         * @protected

         * @param {EventFacade} e The event facade for the attribute change

         */

        _afterFooterChange : function(e) {

            if (e.src !== UI) {

                this._uiSetStdMod(STD_FOOTER, e.newVal, e.stdModPosition);

            }

        },

        /**

         * Default attribute change listener for the fillHeight attribute, responsible

         * for updating the UI, in response to attribute changes.

         *

         * @method _afterFillHeightChange

         * @protected

         * @param {EventFacade} e The event facade for the attribute change

         */

        _afterFillHeightChange: function (e) {

            this._uiSetFillHeight(e.newVal);

        },

        /**

         * Default validator for the fillHeight attribute. Verifies that the

         * value set is a valid section specifier - one of WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER,

         * or a falsey value if fillHeight is to be disabled.

         *

         * @method _validateFillHeight

         * @protected

         * @param {String} val The section which should be setup to fill height, or false/null to disable fillHeight

         * @return true if valid, false if not

         */

        _validateFillHeight : function(val) {

            return !val || val == StdMod.BODY || val == StdMod.HEADER || val == StdMod.FOOTER;

        },

        /**

         * Updates the rendered UI, to resize the provided section so that the standard module fills out

         * the specified widget height. Note: This method does not check whether or not a height is set

         * on the Widget.

         *

         * @method _uiSetFillHeight

         * @protected

         * @param {String} fillSection A valid section specifier - one of WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER

         */

        _uiSetFillHeight : function(fillSection) {

            var fillNode = this.getStdModNode(fillSection);

            var currNode = this._currFillNode;

            if (currNode && fillNode !== currNode){

                currNode.setStyle(HEIGHT, EMPTY);

            }

            if (fillNode) {

                this._currFillNode = fillNode;

            }

            this._fillHeight();

        },

        /**

         * Updates the rendered UI, to resize the current section specified by the fillHeight attribute, so

         * that the standard module fills out the Widget height. If a height has not been set on Widget,

         * the section is not resized (height is set to "auto").

         *

         * @method _fillHeight

         * @private

         */

        _fillHeight : function() {

            if (this.get(FILL_HEIGHT)) {

                var height = this.get(HEIGHT);

                if (height != EMPTY && height != AUTO) {

                    this.fillHeight(this.getStdModNode(this.get(FILL_HEIGHT)));

                }

            }

        },

        /**

         * Updates the rendered UI, adding the provided content (either an HTML string, or node reference),

         * to the specified section. The content is either added before, after or replaces existing content

         * in the section, based on the value of the <code>where</code> argument.

         *

         * @method _uiSetStdMod

         * @protected

         *

         * @param {String} section The section to be updated. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @param {String | Node} content The new content (either as an HTML string, or Node reference) to add to the section

         * @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE.

         * If not provided, the content will replace existing content in the section.

         */

        _uiSetStdMod : function(section, content, where) {

            // Using isValue, so that "" is valid content

            if (L.isValue(content)) {

                var node = this.getStdModNode(section, true);

                this._addStdModContent(node, content, where);

                this.set(section + CONTENT_SUFFIX, this._getStdModContent(section), {src:UI});

            } else {

                this._eraseStdMod(section);

            }

            this.fire(ContentUpdate);

        },

        /**

         * Creates the DOM node for the given section, and inserts it into the correct location in the contentBox.

         *

         * @method _renderStdMod

         * @protected

         * @param {String} section The section to create/render. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @return {Node} A reference to the added section node

         */

        _renderStdMod : function(section) {

            var contentBox = this.get(CONTENT_BOX),

                sectionNode = this._findStdModSection(section);

            if (!sectionNode) {

                sectionNode = this._getStdModTemplate(section);

            }

            this._insertStdModSection(contentBox, section, sectionNode);

            this[section + NODE_SUFFIX] = sectionNode;

            return this[section + NODE_SUFFIX];

        },

        /**

         * Removes the DOM node for the given section.

         *

         * @method _eraseStdMod

         * @protected

         * @param {String} section The section to remove. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         */

        _eraseStdMod : function(section) {

            var sectionNode = this.getStdModNode(section);

            if (sectionNode) {

                sectionNode.remove(true);

                delete this[section + NODE_SUFFIX];

            }

        },

        /**

         * Helper method to insert the Node for the given section into the correct location in the contentBox.

         *

         * @method _insertStdModSection

         * @private

         * @param {Node} contentBox A reference to the Widgets content box.

         * @param {String} section The section to create/render. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @param {Node} sectionNode The Node for the section.

         */

        _insertStdModSection : function(contentBox, section, sectionNode) {

            var fc = contentBox.get(FIRST_CHILD);

            if (section === STD_FOOTER || !fc) {

                contentBox.appendChild(sectionNode);

            } else {

                if (section === STD_HEADER) {

                    contentBox.insertBefore(sectionNode, fc);

                } else {

                    var footer = this[STD_FOOTER + NODE_SUFFIX];

                    if (footer) {

                        contentBox.insertBefore(sectionNode, footer);

                    } else {

                        contentBox.appendChild(sectionNode);

                    }

                }

            }

        },

        /**

         * Gets a new Node reference for the given standard module section, by cloning

         * the stored template node.

         *

         * @method _getStdModTemplate

         * @protected

         * @param {String} section The section to create a new node for. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @return {Node} The new Node instance for the section

         */

        _getStdModTemplate : function(section) {

            return Node.create(StdMod.TEMPLATES[section], this._stdModNode.get(OWNER_DOCUMENT));

        },

        /**

         * Helper method to add content to a StdMod section node.

         * The content is added either before, after or replaces the existing node content

         * based on the value of the <code>where</code> argument.

         *

         * @method _addStdModContent

         * @private

         *

         * @param {Node} node The section Node to be updated.

         * @param {Node|NodeList|String} children The new content Node, NodeList or String to be added to section Node provided.

         * @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE.

         * If not provided, the content will replace existing content in the Node.

         */

        _addStdModContent : function(node, children, where) {

            // StdMod where to Node where

            switch (where) {

                case StdMod.BEFORE:  // 0 is before fistChild

                    where = 0;

                    break;

                case StdMod.AFTER:   // undefined is appendChild

                    where = undefined;

                    break;

                default:            // replace is replace, not specified is replace

                    where = StdMod.REPLACE;

            }

            node.insert(children, where);

        },

        /**

         * Helper method to obtain the precise height of the node provided, including padding and border.

         * The height could be a sub-pixel value for certain browsers, such as Firefox 3.

         *

         * @method _getPreciseHeight

         * @private

         * @param {Node} node The node for which the precise height is required.

         * @return {Number} The height of the Node including borders and padding, possibly a float.

         */

        _getPreciseHeight : function(node) {

            var height = (node) ? node.get(OFFSET_HEIGHT) : 0,

                getBCR = "getBoundingClientRect";

            if (node && node.hasMethod(getBCR)) {

                var preciseRegion = node.invoke(getBCR);

                if (preciseRegion) {

                    height = preciseRegion.bottom - preciseRegion.top;

                }

            }

            return height;

        },

        /**

         * Helper method to to find the rendered node for the given section,

         * if it exists.

         *

         * @method _findStdModSection

         * @private

         * @param {String} section The section for which the render Node is to be found. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @return {Node} The rendered node for the given section, or null if not found.

         */

        _findStdModSection: function(section) {

            return this.get(CONTENT_BOX).one("> ." + StdMod.SECTION_CLASS_NAMES[section]);

        },

        /**

         * Utility method, used by WidgetStdMods HTML_PARSER implementation

         * to extract data for each section from markup.

         *

         * @method _parseStdModHTML

         * @private

         * @param {String} section

         * @return {String} Inner HTML string with the contents of the section

         */

        _parseStdModHTML : function(section) {

            var node = this._findStdModSection(section);

            if (node) {

                if (!this._stdModParsed) {

                    this._stdModParsed = {};

                    Y.before(this._applyStdModParsedConfig, this, APPLY_PARSED_CONFIG);

                }

                this._stdModParsed[section + CONTENT_SUFFIX] = 1;

                return node.get("innerHTML");

            }

            return null;

        },

        /**

         * This method is injected before the _applyParsedConfig step in

         * the application of HTML_PARSER, and sets up the state to

         * identify whether or not we should remove the current DOM content

         * or not, based on whether or not the current content attribute value

         * was extracted from the DOM, or provided by the user configuration

         *

         * @method _applyStdModParsedConfig

         * @private

         */

        _applyStdModParsedConfig : function(node, cfg, parsedCfg) {

            var parsed = this._stdModParsed;

            if (parsed) {

                parsed[HEADER_CONTENT] = !(HEADER_CONTENT in cfg) && (HEADER_CONTENT in parsed);

                parsed[BODY_CONTENT] = !(BODY_CONTENT in cfg) && (BODY_CONTENT in parsed);

                parsed[FOOTER_CONTENT] = !(FOOTER_CONTENT in cfg) && (FOOTER_CONTENT in parsed);

            }

        },

        /**

         * Retrieves the child nodes (content) of a standard module section

         *

         * @method _getStdModContent

         * @private

         * @param {String} section The standard module section whose child nodes are to be retrieved. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @return {Node} The child node collection of the standard module section.

         */

        _getStdModContent : function(section) {

            return (this[section + NODE_SUFFIX]) ? this[section + NODE_SUFFIX].get(CHILD_NODES) : null;

        },

        /**

         * Updates the body section of the standard module with the content provided (either an HTML string, or node reference).

         * <p>

         * This method can be used instead of the corresponding section content attribute if you'd like to retain the current content of the section,

         * and insert content before or after it, by specifying the <code>where</code> argument.

         * </p>

         * @method setStdModContent

         * @param {String} section The standard module section whose content is to be updated. Either WidgetStdMod.HEADER, WidgetStdMod.BODY or WidgetStdMod.FOOTER.

         * @param {String | Node} content The content to be added, either an HTML string or a Node reference.

         * @param {String} where Optional. Either WidgetStdMod.AFTER, WidgetStdMod.BEFORE or WidgetStdMod.REPLACE.

         * If not provided, the content will replace existing content in the section.

         */

        setStdModContent : function(section, content, where) {

            //var node = this.getStdModNode(section) || this._renderStdMod(section);

            this.set(section + CONTENT_SUFFIX, content, {stdModPosition:where});

            //this._addStdModContent(node, content, where);

        },

        /**

        Returns the node reference for the specified `section`.

        **Note:** The DOM is not queried for the node reference. The reference

        stored by the widget instance is returned if it was set. Passing a

        truthy for `forceCreate` will create the section node if it does not

        already exist.

        @method getStdModNode

        @param {String} section The section whose node reference is required.

            Either `WidgetStdMod.HEADER`, `WidgetStdMod.BODY`, or

            `WidgetStdMod.FOOTER`.

        @param {Boolean} forceCreate Whether the section node should be created

            if it does not already exist.

        @return {Node} The node reference for the `section`, or null if not set.

        **/

        getStdModNode : function(section, forceCreate) {

            var node = this[section + NODE_SUFFIX] || null;

            if (!node && forceCreate) {

                node = this._renderStdMod(section);

            }

            return node;

        },

        /**

         * Sets the height on the provided header, body or footer element to

         * fill out the height of the Widget. It determines the height of the

         * widgets bounding box, based on it's configured height value, and

         * sets the height of the provided section to fill out any

         * space remaining after the other standard module section heights

         * have been accounted for.

         *

         * <p><strong>NOTE:</strong> This method is not designed to work if an explicit

         * height has not been set on the Widget, since for an "auto" height Widget,

         * the heights of the header/body/footer will drive the height of the Widget.</p>

         *

         * @method fillHeight

         * @param {Node} node The node which should be resized to fill out the height

         * of the Widget bounding box. Should be a standard module section node which belongs

         * to the widget.

         */

        fillHeight : function(node) {

            if (node) {

                var contentBox = this.get(CONTENT_BOX),

                    stdModNodes = [this.headerNode, this.bodyNode, this.footerNode],

                    stdModNode,

                    cbContentHeight,

                    filled = 0,

                    remaining = 0,

                    validNode = false;

                for (var i = 0, l = stdModNodes.length; i < l; i++) {

                    stdModNode = stdModNodes[i];

                    if (stdModNode) {

                        if (stdModNode !== node) {

                            filled += this._getPreciseHeight(stdModNode);

                        } else {

                            validNode = true;

                        }

                    }

                }

                if (validNode) {

                    if (UA.ie || UA.opera) {

                        // Need to set height to 0, to allow height to be reduced

                        node.set(OFFSET_HEIGHT, 0);

                    }

                    cbContentHeight = contentBox.get(OFFSET_HEIGHT) -

                            parseInt(contentBox.getComputedStyle("paddingTop"), 10) -

                            parseInt(contentBox.getComputedStyle("paddingBottom"), 10) -

                            parseInt(contentBox.getComputedStyle("borderBottomWidth"), 10) -

                            parseInt(contentBox.getComputedStyle("borderTopWidth"), 10);

                    if (L.isNumber(cbContentHeight)) {

                        remaining = cbContentHeight - filled;

                        if (remaining >= 0) {

                            node.set(OFFSET_HEIGHT, remaining);

                        }

                    }

                }

            }

        }

    };

    Y.WidgetStdMod = StdMod;

}, '3.18.1', {"requires": ["base-build", "widget"]});