Ticket #34476: twentythirteen-custom-background.patch

src/wp-content/themes/twentythirteen/functions.php

@@ -93 +93 @@
                 'aside', 'audio', 'chat', 'gallery', 'image', 'link', 'quote', 'status', 'video'
         ) );
 
+        // This theme allows users to set a custom background.
+        add_theme_support( 'custom-background', apply_filters( 'twentythirteen_custom_background_args', array(
+                'default-color' => 'ffffff',
+        ) ) );
+
         // This theme uses wp_nav_menu() in one location.
         register_nav_menu( 'primary', __( 'Navigation Menu', 'twentythirteen' ) );
 

src/wp-content/themes/twentythirteen/readme.txt

@@ -5 +5 @@
 Stable tag: 1.6
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
-Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
+Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-background, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
 
 == Description ==
 The 2013 theme for WordPress takes us back to the blog, featuring a full range of post formats, each displayed beautifully in their own unique way. Design details abound, starting with a vibrant color scheme and matching header images, beautiful typography and icons, and a flexible layout that looks great on any device, big or small.

src/wp-content/themes/twentythirteen/style.css

@@ -7 +7 @@
 Version: 1.6
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
-Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
+Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-background, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
 Text Domain: twentythirteen
 
 This theme, like WordPress, is licensed under the GPL.
@@ -107 +107 @@
 }
 
 body {
+        background-color: #fff;
         color: #141412;
         line-height: 1.5;
         margin: 0;
@@ -778 +779 @@
  */
 
 .site {
-        background-color: #fff;
         border-left: 1px solid #f2f2f2;
         border-right: 1px solid #f2f2f2;
         margin: 0 auto;