From 159068b2a089c1b5decec71a715144a38455b365 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Mon, 25 Nov 2019 10:23:03 +0000
Subject: [PATCH] Accessibility: Add an `aria-current` attribute to the Media
 Library switch links.

The `aria-current` attribute is a simple, effective, way to help assistive technology users orientate themselves within a set of items.

Props mayanksonawat, afercia.
Merges [46746] to the 5.3 branch.
Fixes #48271.
Built from https://develop.svn.wordpress.org/branches/5.3@46777


git-svn-id: http://core.svn.wordpress.org/branches/5.3@46577 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/class-wp-list-table.php | 9 ++++++---
 wp-includes/media-template.php            | 2 +-
 wp-includes/version.php                   | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/wp-admin/includes/class-wp-list-table.php b/wp-admin/includes/class-wp-list-table.php
index cf0c05c2ab..47194a5b7e 100644
--- a/wp-admin/includes/class-wp-list-table.php
+++ b/wp-admin/includes/class-wp-list-table.php
@@ -631,12 +631,15 @@ class WP_List_Table {
 		<div class="view-switch">
 		<?php
 		foreach ( $this->modes as $mode => $title ) {
-			$classes = array( 'view-' . $mode );
+			$classes      = array( 'view-' . $mode );
+			$aria_current = '';
+
 			if ( $current_mode === $mode ) {
-				$classes[] = 'current';
+				$classes[]    = 'current';
+				$aria_current = ' aria-current="page"';
 			}
 			printf(
-				"<a href='%s' class='%s' id='view-switch-$mode'><span class='screen-reader-text'>%s</span></a>\n",
+				"<a href='%s' class='%s' id='view-switch-$mode'$aria_current><span class='screen-reader-text'>%s</span></a>\n",
 				esc_url( add_query_arg( 'mode', $mode ) ),
 				implode( ' ', $classes ),
 				$title
diff --git a/wp-includes/media-template.php b/wp-includes/media-template.php
index 978772d732..9c86bb47ca 100644
--- a/wp-includes/media-template.php
+++ b/wp-includes/media-template.php
@@ -318,7 +318,7 @@ function wp_print_media_templates() {
 		<a href="<?php echo esc_url( add_query_arg( 'mode', 'list', $_SERVER['REQUEST_URI'] ) ); ?>" class="view-list">
 			<span class="screen-reader-text"><?php _e( 'List View' ); ?></span>
 		</a>
-		<a href="<?php echo esc_url( add_query_arg( 'mode', 'grid', $_SERVER['REQUEST_URI'] ) ); ?>" class="view-grid current">
+		<a href="<?php echo esc_url( add_query_arg( 'mode', 'grid', $_SERVER['REQUEST_URI'] ) ); ?>" class="view-grid current" aria-current="page">
 			<span class="screen-reader-text"><?php _e( 'Grid View' ); ?></span>
 		</a>
 	</script>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index f415187a2a..3cfa87e751 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3.1-alpha-46776';
+$wp_version = '5.3.1-alpha-46777';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.