Ticket #34763: 34763.2.patch

src/wp-admin/includes/class-wp-upgrader-skins.php

@@ -224 +224 @@
         public function after() {
                 $this->plugin = $this->upgrader->plugin_info();
                 if ( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){
-                        echo '<iframe style="border:0;overflow:hidden" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin) .'"></iframe>';
+                        // Currently used only when JS is off for a single plugin update?
+                        echo '<iframe title="' . esc_attr( 'Update progress' ) . '" style="border:0;overflow:hidden" width="100%" height="170" src="' . wp_nonce_url( 'update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin ) . '"></iframe>';
                 }
 
                 $this->decrement_update_count( 'plugin' );

src/wp-admin/update-core.php

@@ -644 +644 @@
         require_once(ABSPATH . 'wp-admin/admin-header.php');
         echo '<div class="wrap">';
         echo '<h1>' . __( 'Update Plugins' ) . '</h1>';
-        echo '<iframe src="', $url, '" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0"></iframe>';
+        echo '<iframe src="', $url, '" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="' . esc_attr( 'Update progress' ) . '"></iframe>';
         echo '</div>';
         include(ABSPATH . 'wp-admin/admin-footer.php');
 
@@ -673 +673 @@
         ?>
         <div class="wrap">
                 <h1><?php _e( 'Update Themes' ); ?></h1>
-                <iframe src="<?php echo $url ?>" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0"></iframe>
+                <iframe src="<?php echo $url ?>" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="<?php esc_attr_e( 'Update progress' ); ?>"></iframe>
         </div>
         <?php
         include(ABSPATH . 'wp-admin/admin-footer.php');