Ticket #24777: 24777.3.patch

wp-login.php

@@ -44 +44 @@
         // Don't index any of these forms
         add_action( 'login_head', 'wp_no_robots' );
 
+        if ( wp_is_mobile() )
+                add_action( 'login_head', 'login_viewport_meta' );
+
         if ( empty($wp_error) )
                 $wp_error = new WP_Error();
 
@@ -64 +67 @@
         wp_admin_css( 'wp-admin', true );
         wp_admin_css( 'colors-fresh', true );
 
-        if ( wp_is_mobile() ) { ?>
-                <meta name="viewport" content="width=320, initial-scale=0.9, maximum-scale=1.0, user-scalable=0" /><?php
-        }
-
         // Remove all stored post data on logging out.
         // This could be added by add_action('login_head'...) like wp_shake_js()
         // but maybe better if it's not removable by plugins
@@ -189 +188 @@
 <?php
 }
 
+function login_viewport_meta() {
+        ?>
+        <meta name="viewport" content="width=device-width" />
+        <?php
+}
+
 /**
  * Handles sending password retrieval email to user.
  *