magento-test/app/code/Magento/Cms/Test/Mftf/Section/AdminCmsPageGridInlineEditSection.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->
<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="AdminCmsPageGridInlineEditSection">
        <element name="customDesignFrom" type="input" selector="tr.data-grid-editable-row:not([style*='display: none']) [name='custom_theme_from']"/>
        <element name="customDesignTo" type="input" selector="tr.data-grid-editable-row:not([style*='display: none']) [name='custom_theme_to']"/>
        <element name="customLayout" type="input" selector="tr.data-grid-editable-row:not([style*='display: none']) [name='page_layout']"/>
        <element name="savePageButton" type="button" selector="tr.data-grid-editable-row-actions button.action-primary" timeout="30"/>
    </section>
</sections>