    /**
     * Layout class for {@link Ext.form.field.Text} fields. Handles sizing the input field.
     * @private
     */
    Ext.define('Ext.layout.component.field.Text', {
        extend: 'Ext.layout.component.field.Field',
        alias: 'layout.textfield',
        requires: ['Ext.util.TextMetrics'],

        type: 'textfield',

        canGrowWidth: true,

        beginLayoutCycle: function(ownerContext) {
            this.callParent(arguments);

            // Clear height, in case a previous layout cycle stretched it.
            if (ownerContext.heightModel.shrinkWrap) {
                ownerContext.inputContext.el.setStyle('height', '');
            }
        },

        measureContentWidth: function (ownerContext) {
            var me = this,
                owner = me.owner,
                width = me.callParent(arguments),
                inputContext = ownerContext.inputContext,
                inputEl, value, calcWidth, max, min;

            if (owner.grow && me.canGrowWidth && !ownerContext.state.growHandled) {
                inputEl = owner.inputEl;

                // Find the width that contains the whole text value
                value = Ext.util.Format.htmlEncode(inputEl.dom.value || (owner.hasFocus ? '' : owner.emptyText) || '');
                value += owner.growAppend;
                calcWidth = inputEl.getTextWidth(value) + inputContext.getFrameInfo().width;

                max = owner.growMax;
                min = Math.min(max, width);
                max = Math.max(owner.growMin, max, min);

                // Constrain
                calcWidth = Ext.Number.constrain(calcWidth, owner.growMin, max);
                inputContext.setWidth(calcWidth);
                ownerContext.state.growHandled = true;

                // Now that we've set the inputContext, we need to recalculate the width
                inputContext.domBlock(me, 'width');
                width = NaN;
            }
            return width;
        },

        publishInnerHeight: function(ownerContext, height) {
            ownerContext.inputContext.setHeight(height - this.measureLabelErrorHeight(ownerContext));
        },

        beginLayoutFixed: function(ownerContext, width, suffix) {
            var me = this,
                ieInputWidthAdjustment = me.ieInputWidthAdjustment;

            if (ieInputWidthAdjustment) {
                me.adjustIEInputPadding(ownerContext);
                if(suffix === 'px') {
                    width -= ieInputWidthAdjustment;
                }
            }

            me.callParent(arguments);
        },

        adjustIEInputPadding: function(ownerContext) {
            // adjust for IE 6/7 strict content-box model
            this.owner.bodyEl.setStyle('padding-right', this.ieInputWidthAdjustment + 'px');
        }
    });