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<title>[51083] trunk/src: Themes: Fix accessibility issues with controls in themes screen.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/51083">51083</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/51083","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>joedolson</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-06-07 23:09:56 +0000 (Mon, 07 Jun 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Themes: Fix accessibility issues with controls in themes screen.

Add accessible names to several theme controls so provide better context for screen reader users. Change theme details element into a button that can receive focus. Ensure focus is set back on existing theme when theme details modal is closed.

props alexstine, poena.
Fixes <a href="https://core.trac.wordpress.org/ticket/52649">#52649</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcjs_enqueueswpthemejs">trunk/src/js/_enqueues/wp/theme.js</a></li>
<li><a href="#trunksrcwpadmincssthemescss">trunk/src/wp-admin/css/themes.css</a></li>
<li><a href="#trunksrcwpadminthemesphp">trunk/src/wp-admin/themes.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcjs_enqueueswpthemejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/js/_enqueues/wp/theme.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/js/_enqueues/wp/theme.js        2021-06-07 23:06:48 UTC (rev 51082)
+++ trunk/src/js/_enqueues/wp/theme.js  2021-06-07 23:09:56 UTC (rev 51083)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -404,11 +404,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                var data = this.model.toJSON();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Render themes using the html template.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                this.$el.html( this.html( data ) ).attr({
-                       tabindex: 0,
-                       'aria-describedby' : data.id + '-action ' + data.id + '-name',
-                       'data-slug': data.id
-               });
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         this.$el.html( this.html( data ) ).attr( 'data-slug', data.id );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Renders active theme styles.
</span><span class="cx" style="display: block; padding: 0 10px">                this.activeTheme();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -764,7 +760,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                // Return focus to the theme div.
</span><span class="cx" style="display: block; padding: 0 10px">                                if ( themes.focusedTheme ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        themes.focusedTheme.trigger( 'focus' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 themes.focusedTheme.find('.more-details').trigger( 'focus' );
</ins><span class="cx" style="display: block; padding: 0 10px">                                 }
</span><span class="cx" style="display: block; padding: 0 10px">                        });
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -952,7 +948,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        // Return focus to the theme div.
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( themes.focusedTheme ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                themes.focusedTheme.trigger( 'focus' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         themes.focusedTheme.find('.more-details').trigger( 'focus' );
</ins><span class="cx" style="display: block; padding: 0 10px">                         }
</span><span class="cx" style="display: block; padding: 0 10px">                }).removeClass( 'iframe-ready' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunksrcwpadmincssthemescss"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/css/themes.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/css/themes.css 2021-06-07 23:06:48 UTC (rev 51082)
+++ trunk/src/wp-admin/css/themes.css   2021-06-07 23:09:56 UTC (rev 51083)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -66,7 +66,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> .theme-browser .theme:hover,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme:focus {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme.focus {
</ins><span class="cx" style="display: block; padding: 0 10px">         cursor: pointer;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -95,8 +95,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> .theme-browser .theme:hover .theme-actions,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme.focus .theme-actions,
-.theme-browser .theme:focus .theme-actions {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme.focus .theme-actions {
</ins><span class="cx" style="display: block; padding: 0 10px">         -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
</span><span class="cx" style="display: block; padding: 0 10px">        opacity: 1;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -140,12 +139,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> .theme-browser .theme:hover .theme-screenshot,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme:focus .theme-screenshot {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme.focus .theme-screenshot {
</ins><span class="cx" style="display: block; padding: 0 10px">         background: #fff;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> .theme-browser.rendered .theme:hover .theme-screenshot img,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser.rendered .theme:focus .theme-screenshot img {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser.rendered .theme.focus .theme-screenshot img {
</ins><span class="cx" style="display: block; padding: 0 10px">         opacity: 0.4;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -156,6 +155,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        top: 35%;
</span><span class="cx" style="display: block; padding: 0 10px">        right: 20%;
</span><span class="cx" style="display: block; padding: 0 10px">        left: 20%;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        width: 60%;
</ins><span class="cx" style="display: block; padding: 0 10px">         background: #1d2327;
</span><span class="cx" style="display: block; padding: 0 10px">        background: rgba(0, 0, 0, 0.7);
</span><span class="cx" style="display: block; padding: 0 10px">        color: #fff;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -169,22 +169,26 @@
</span><span class="cx" style="display: block; padding: 0 10px">        transition: opacity 0.1s ease-in-out;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme:focus {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme .more-details:focus {
+       box-shadow: 0 0 0 1px #fff, 0 0 0 3px #2271b1;
+}
+
+.theme-browser .theme.focus {
</ins><span class="cx" style="display: block; padding: 0 10px">         border-color: #4f94d4;
</span><span class="cx" style="display: block; padding: 0 10px">        box-shadow: 0 0 2px rgba(79, 148, 212, 0.8);
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme:focus .more-details {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme.focus .more-details {
</ins><span class="cx" style="display: block; padding: 0 10px">         opacity: 1;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> /* Current theme needs to have its action always on view */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser .theme.active:focus .theme-actions {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser .theme.active.focus .theme-actions {
</ins><span class="cx" style="display: block; padding: 0 10px">         display: block;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> .theme-browser.rendered .theme:hover .more-details,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-.theme-browser.rendered .theme:focus .more-details {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.theme-browser.rendered .theme.focus .more-details {
</ins><span class="cx" style="display: block; padding: 0 10px">         -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
</span><span class="cx" style="display: block; padding: 0 10px">        opacity: 1;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -877,12 +881,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">        .theme:not(.active):hover .theme-actions,
</span><span class="cx" style="display: block; padding: 0 10px">        .theme:not(.active):focus .theme-actions,
</span><span class="cx" style="display: block; padding: 0 10px">        .theme:hover .more-details,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        .theme:focus .more-details {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ .theme.focus .more-details {
</ins><span class="cx" style="display: block; padding: 0 10px">                 display: none;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        .theme-browser.rendered .theme:hover .theme-screenshot img,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        .theme-browser.rendered .theme:focus .theme-screenshot img {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ .theme-browser.rendered .theme.focus .theme-screenshot img {
</ins><span class="cx" style="display: block; padding: 0 10px">                 opacity: 1.0;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunksrcwpadminthemesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/themes.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/themes.php     2021-06-07 23:06:48 UTC (rev 51082)
+++ trunk/src/wp-admin/themes.php       2021-06-07 23:09:56 UTC (rev 51083)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -370,7 +370,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $active_class = ' active';
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px">        ?>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-<div class="theme<?php echo $active_class; ?>" tabindex="0" aria-describedby="<?php echo $aria_action . ' ' . $aria_name; ?>">
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<div class="theme<?php echo $active_class; ?>">
</ins><span class="cx" style="display: block; padding: 0 10px">         <?php if ( ! empty( $theme['screenshot'][0] ) ) { ?>
</span><span class="cx" style="display: block; padding: 0 10px">                <div class="theme-screenshot">
</span><span class="cx" style="display: block; padding: 0 10px">                        <img src="<?php echo $theme['screenshot'][0]; ?>" alt="" />
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -503,7 +503,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px">        ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        <span class="more-details" id="<?php echo $aria_action; ?>"><?php _e( 'Theme Details' ); ?></span>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <?php
+       /* translators: %s: Theme name. */
+       $details_aria_label = sprintf( _x( 'View Theme Details for %s', 'theme' ), $theme['name'] );
+       ?>
+       <button type="button" aria-label="<?php echo esc_attr( $details_aria_label ); ?>" class="more-details" id="<?php echo $aria_action; ?>"><?php _e( 'Theme Details' ); ?></button>
</ins><span class="cx" style="display: block; padding: 0 10px">         <div class="theme-author">
</span><span class="cx" style="display: block; padding: 0 10px">                <?php
</span><span class="cx" style="display: block; padding: 0 10px">                /* translators: %s: Theme author name. */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -522,8 +526,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                <div class="theme-actions">
</span><span class="cx" style="display: block; padding: 0 10px">                <?php if ( $theme['active'] ) { ?>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <?php if ( $theme['actions']['customize'] && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { ?>
-                               <a class="button button-primary customize load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Customize' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php
+                       if ( $theme['actions']['customize'] && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
+                               /* translators: %s: Theme name. */
+                               $customize_aria_label = sprintf( _x( 'Customize %s', 'theme' ), $theme['name'] );
+                               ?>
+                               <a aria-label="<?php echo esc_attr( $customize_aria_label ); ?>" class="button button-primary customize load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Customize' ); ?></a>
</ins><span class="cx" style="display: block; padding: 0 10px">                         <?php } ?>
</span><span class="cx" style="display: block; padding: 0 10px">                <?php } elseif ( $theme['compatibleWP'] && $theme['compatiblePHP'] ) { ?>
</span><span class="cx" style="display: block; padding: 0 10px">                        <?php
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -531,8 +539,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $aria_label = sprintf( _x( 'Activate %s', 'theme' ), '{{ data.name }}' );
</span><span class="cx" style="display: block; padding: 0 10px">                        ?>
</span><span class="cx" style="display: block; padding: 0 10px">                        <a class="button activate" href="<?php echo $theme['actions']['activate']; ?>" aria-label="<?php echo esc_attr( $aria_label ); ?>"><?php _e( 'Activate' ); ?></a>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <?php if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { ?>
-                               <a class="button button-primary load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Live Preview' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php
+                       if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
+                               /* translators: %s: Theme name. */
+                               $live_preview_aria_label = sprintf( _x( 'Live Preview %s', 'theme' ), '{{ data.name }}' );
+                               ?>
+                               <a aria-label="<?php echo esc_attr( $live_preview_aria_label ); ?>" class="button button-primary load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Live Preview' ); ?></a>
</ins><span class="cx" style="display: block; padding: 0 10px">                         <?php } ?>
</span><span class="cx" style="display: block; padding: 0 10px">                <?php } else { ?>
</span><span class="cx" style="display: block; padding: 0 10px">                        <?php
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -850,7 +862,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                </p></div>
</span><span class="cx" style="display: block; padding: 0 10px">        <# } #>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        <span class="more-details" id="{{ data.id }}-action"><?php _e( 'Theme Details' ); ?></span>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <?php
+       /* translators: %s: Theme name. */
+       $details_aria_label = sprintf( _x( 'View Theme Details for %s', 'theme' ), '{{ data.name }}' );
+       ?>
+       <button type="button" aria-label="<?php echo esc_attr( $details_aria_label ); ?>" class="more-details" id="{{ data.id }}-action"><?php _e( 'Theme Details' ); ?></button>
</ins><span class="cx" style="display: block; padding: 0 10px">         <div class="theme-author">
</span><span class="cx" style="display: block; padding: 0 10px">                <?php
</span><span class="cx" style="display: block; padding: 0 10px">                /* translators: %s: Theme author name. */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -870,7 +886,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                <div class="theme-actions">
</span><span class="cx" style="display: block; padding: 0 10px">                        <# if ( data.active ) { #>
</span><span class="cx" style="display: block; padding: 0 10px">                                <# if ( data.actions.customize ) { #>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        <a class="button button-primary customize load-customize hide-if-no-customize" href="{{{ data.actions.customize }}}"><?php _e( 'Customize' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 <?php
+                                       /* translators: %s: Theme name. */
+                                       $customize_aria_label = sprintf( _x( 'Customize %s', 'theme' ), '{{ data.name }}' );
+                                       ?>
+                                       <a aria-label="<?php echo esc_attr( $customize_aria_label ); ?>" class="button button-primary customize load-customize hide-if-no-customize" href="{{{ data.actions.customize }}}"><?php _e( 'Customize' ); ?></a>
</ins><span class="cx" style="display: block; padding: 0 10px">                                 <# } #>
</span><span class="cx" style="display: block; padding: 0 10px">                        <# } else { #>
</span><span class="cx" style="display: block; padding: 0 10px">                                <# if ( data.compatibleWP && data.compatiblePHP ) { #>
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -879,7 +899,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        $aria_label = sprintf( _x( 'Activate %s', 'theme' ), '{{ data.name }}' );
</span><span class="cx" style="display: block; padding: 0 10px">                                        ?>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <a class="button activate" href="{{{ data.actions.activate }}}" aria-label="<?php echo $aria_label; ?>"><?php _e( 'Activate' ); ?></a>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        <a class="button button-primary load-customize hide-if-no-customize" href="{{{ data.actions.customize }}}"><?php _e( 'Live Preview' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 <?php
+                                       /* translators: %s: Theme name. */
+                                       $live_preview_aria_label = sprintf( _x( 'Live Preview %s', 'theme' ), '{{ data.name }}' );
+                                       ?>
+                                       <a aria-label="<?php echo esc_attr( $live_preview_aria_label ); ?>" class="button button-primary load-customize hide-if-no-customize" href="{{{ data.actions.customize }}}"><?php _e( 'Live Preview' ); ?></a>
</ins><span class="cx" style="display: block; padding: 0 10px">                                 <# } else { #>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <?php
</span><span class="cx" style="display: block; padding: 0 10px">                                        /* translators: %s: Theme name. */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1108,7 +1132,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        </div>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        <# if ( ! data.active && data.actions['delete'] ) { #>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                <a href="{{{ data.actions['delete'] }}}" class="button delete-theme"><?php _e( 'Delete' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         <?php
+                               /* translators: %s: Theme name. */
+                               $aria_label = sprintf( _x( 'Delete %s', 'theme' ), '{{ data.name }}' );
+                               ?>
+                               <a href="{{{ data.actions['delete'] }}}" class="button delete-theme" aria-label="<?php echo $aria_label; ?>"><?php _e( 'Delete' ); ?></a>
</ins><span class="cx" style="display: block; padding: 0 10px">                         <# } #>
</span><span class="cx" style="display: block; padding: 0 10px">                </div>
</span><span class="cx" style="display: block; padding: 0 10px">        </div>
</span></span></pre>
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