Upgrade/Install: Add port number to target origin when decrementing update counts.

This ensures that the update counter bubble in the admin menu is properly decreased after a successful plugin or theme update from within the update iframe when the site uses a non-standard port number.

Follow-up to [27280], [29357].

Props TobiasBg.
Fixes #59987.
Built from https://develop.svn.wordpress.org/trunk@57148


git-svn-id: http://core.svn.wordpress.org/trunk@56659 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-upgrader-skin.php

@@ -240,7 +240,14 @@ class WP_Upgrader_Skin {
 		if ( defined( 'IFRAME_REQUEST' ) ) {
 			echo '<script type="text/javascript">
 					if ( window.postMessage && JSON ) {
-						window.parent.postMessage( JSON.stringify( { action: "decrementUpdateCount", upgradeType: "' . $type . '" } ), window.location.protocol + "//" + window.location.hostname );
+						window.parent.postMessage(
+							JSON.stringify( {
+								action: "decrementUpdateCount",
+								upgradeType: "' . $type . '"
+							} ),
+							window.location.protocol + "//" + window.location.hostname
+								+ ( "" !== window.location.port ? ":" + window.location.port : "" )
+						);
 					}
 				</script>';
 		} else {

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-alpha-57147';
+$wp_version = '6.5-alpha-57148';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.