    /**
     * @private
     */
    Ext.define('Ext.grid.feature.RowWrap', {
        extend: 'Ext.grid.feature.Feature',
        alias: 'feature.rowwrap',

        // turn off feature events.
        hasFeatureEvent: false,

        init: function() {
            if (!this.disabled) {
                this.enable();
            }
        },

        getRowSelector: function(){
            return 'tr:has(> ' + this.view.cellSelector + ')';
        },

        enable: function(){
            var me = this,
                view = me.view;

            me.callParent();
            // we need to mutate the rowSelector since the template changes the ordering
            me.savedRowSelector = view.rowSelector;
            view.rowSelector = me.getRowSelector();

            // Extra functionality needed on header resize when row is wrapped:
            // Every individual cell in a column needs its width syncing.
            // So we produce a different column selector which includes al TDs in a column
            view.getComponentLayout().getColumnSelector = me.getColumnSelector;
        },

        disable: function(){
            var me = this,
                view = me.view,
                saved = me.savedRowSelector;

            me.callParent();
            if (saved) {
                view.rowSelector = saved;
            }
            delete me.savedRowSelector;
        },

        mutateMetaRowTpl: function(metaRowTpl) {
            var prefix = Ext.baseCSSPrefix;
            // Remove "x-grid-row" from the first row, note this could be wrong
            // if some other feature unshifted things in front.
            metaRowTpl[0] = metaRowTpl[0].replace(prefix + 'grid-row', '');
            metaRowTpl[0] = metaRowTpl[0].replace("{[this.embedRowCls()]}", "");
            // 2
            metaRowTpl.unshift('<table class="' + prefix + 'grid-table ' + prefix + 'grid-table-resizer" style="width: {[this.embedFullWidth()]}px;">');
            // 1
            metaRowTpl.unshift('<tr class="' + prefix + 'grid-row {[this.embedRowCls()]}"><td colspan="{[this.embedColSpan()]}"><div class="' + prefix + 'grid-rowwrap-div">');

            // 3
            metaRowTpl.push('</table>');
            // 4
            metaRowTpl.push('</div></td></tr>');
        },

        embedColSpan: function() {
            return '{colspan}';
        },

        embedFullWidth: function() {
            return '{fullWidth}';
        },

        getAdditionalData: function(data, idx, record, orig) {
            var headerCt = this.view.headerCt,
                colspan  = headerCt.getColumnCount(),
                fullWidth = headerCt.getFullWidth(),
                items    = headerCt.query('gridcolumn'),
                itemsLn  = items.length,
                i = 0,
                o = {
                    colspan: colspan,
                    fullWidth: fullWidth
                },
                id,
                tdClsKey,
                colResizerCls;

            for (; i < itemsLn; i++) {
                id = items[i].id;
                tdClsKey = id + '-tdCls';
                colResizerCls = Ext.baseCSSPrefix + 'grid-col-resizer-'+id;
                // give the inner td's the resizer class
                // while maintaining anything a user may have injected via a custom
                // renderer
                o[tdClsKey] = colResizerCls + " " + (orig[tdClsKey] ? orig[tdClsKey] : '');
                // TODO: Unhackify the initial rendering width's
                o[id+'-tdAttr'] = " style=\"width: " + (items[i].hidden ? 0 : items[i].getDesiredWidth()) + "px;\" "/* + (i === 0 ? " rowspan=\"2\"" : "")*/;
                if (orig[id+'-tdAttr']) {
                    o[id+'-tdAttr'] += orig[id+'-tdAttr'];
                }
            }

            return o;
        },

        getMetaRowTplFragments: function() {
            return {
                embedFullWidth: this.embedFullWidth,
                embedColSpan: this.embedColSpan
            };
        },

        getColumnSelector: function(header) {
            var s = Ext.baseCSSPrefix + 'grid-col-resizer-' + header.id;
            return 'th.' + s + ',td.' + s;
        }
    });