Ticket #38395: 38395.2.patch

src/wp-content/themes/twentyfifteen/inc/customizer.php

@@ -17 +17 @@
 function twentyfifteen_customize_register( $wp_customize ) {
         $color_scheme = twentyfifteen_get_color_scheme();
 
+        $wp_customize->remove_control('background_preset');
+        $wp_customize->remove_control('background_size');
+
         $wp_customize->get_setting( 'blogname' )->transport        = 'postMessage';
         $wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
 

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

@@ -3901 +3901 @@
         }
 }
 
-@media screen and ( min-width: 55em ) {
-
-        .panel-image {
-                background-attachment: fixed;
-        }
-}
-
 @media screen and ( min-width: 67em ) {
 
         /* Layout */
@@ -3921 +3914 @@
                 margin-left: 0;
         }
 
+        /* Front Page */
+        .panel-image {
+                background-attachment: fixed;
+        }
+
         /* Sticky posts */
 
         .sticky .icon-thumb-tack {
@@ -3958 +3956 @@
         }
 }
 
+/* Override fixed backgrounds on iPad Pro */
+@media screen and ( min-device-width : 64em ) and ( max-device-width : 64em ) and ( min-device-height : 85.375em ) and ( max-device-height : 85.375em ) and ( min-width: 64em ) and ( max-width: 64em ) {
+        .panel-image {
+                background-attachment: scroll;
+        }
+}
+
+@media screen and ( min-device-width : 64em ) and ( max-device-width : 64em ) and ( min-device-height : 85.375em ) and ( max-device-height : 85.375em ) and ( min-width: 85.375em ) and ( max-width: 85.375em ) {
+        .panel-image {
+                background-attachment: scroll;
+        }
+}
+
 @media screen and ( min-width: 79em ) {
 
         .has-sidebar .entry-content blockquote.alignleft {