Ticket #26745: 26745.patch

src/wp-admin/js/media-upload.js

@@ -43 +43 @@
                         W = ( 720 < width ) ? 720 : width,
                         adminbar_height = 0;
 
-                if ( $('body.admin-bar').length ) {
+                if ( $('#wpadminbar').length ) {
                         adminbar_height = parseInt( jQuery('#wpadminbar').css('height'), 10 );
                 }
 

src/wp-admin/js/plugin-install.js

@@ -10 +10 @@
                         W = ( 720 < width ) ? 720 : width,
                         adminbar_height = 0;
 
-                if ( $('body.admin-bar').length ) {
+                if ( $('#wpadminbar').length ) {
                         adminbar_height = parseInt( jQuery('#wpadminbar').css('height'), 10 );
                 }
 

src/wp-admin/js/theme.js

@@ -769 +769 @@
                         W = ( 1040 < width ) ? 1040 : width,
                         adminbar_height = 0;
 
-                if ( $('body.admin-bar').length ) {
+                if ( $('#wpadminbar').length ) {
                         adminbar_height = parseInt( jQuery('#wpadminbar').css('height'), 10 );
                 }