Media: unhide audio fallback

Introduced in [28182].
Fixes #36888.


Built from https://develop.svn.wordpress.org/trunk@37556


git-svn-id: http://core.svn.wordpress.org/trunk@37524 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -2052,8 +2052,6 @@ function wp_playlist_shortcode( $attr ) {
 		echo (int) $theme_width;
 	?>"<?php if ( 'video' === $safe_type ):
 		echo ' height="', (int) $theme_height, '"';
-	else:
-		echo ' style="visibility: hidden"';
 	endif; ?>></<?php echo $safe_type ?>>
 	<div class="wp-playlist-next"></div>
 	<div class="wp-playlist-prev"></div>
@@ -2163,7 +2161,7 @@ function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) {
  *     @type string $autoplay The 'autoplay' attribute for the `<audio>` element. Default empty.
  *     @type string $preload  The 'preload' attribute for the `<audio>` element. Default 'none'.
  *     @type string $class    The 'class' attribute for the `<audio>` element. Default 'wp-audio-shortcode'.
- *     @type string $style    The 'style' attribute for the `<audio>` element. Default 'width: 100%; visibility: hidden;'.
+ *     @type string $style    The 'style' attribute for the `<audio>` element. Default 'width: 100%;'.
  * }
  * @param string $content Shortcode content.
  * @return string|void HTML content to display audio.
@@ -2200,7 +2198,7 @@ function wp_audio_shortcode( $attr, $content = '' ) {
 		'autoplay' => '',
 		'preload'  => 'none',
 		'class'    => 'wp-audio-shortcode',
-		'style'    => 'width: 100%; visibility: hidden;'
+		'style'    => 'width: 100%;'
 	);
 	foreach ( $default_types as $type ) {
 		$defaults_atts[$type] = '';

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37555';
+$wp_version = '4.6-alpha-37556';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.