Ticket #22649: 22649-admin-bar.js.patch

wp-includes/js/admin-bar.js

@@ -130 +130 @@
                                 }, 100);
                         }
                 });
+
+                // Attempt to work around a nasty long-standing bug with position: fixed in iOS Safari
+                // set #wpadminbar to position: absolute while a text field or textarea has focus
+                // (prevents it from jumping around and even covering the focused field)
+                if ( /Mobile\/.+Safari/.test(window.navigator.userAgent) ) {
+                        $('input, textarea').focus(function(e){
+                                $('#wpadminbar').css({left: 0, top: '-28px', position: 'absolute'});
+                        }).blur(function(e){
+                                $('#wpadminbar').css({left: '', top: '', position: ''});
+                        });
+                }
         });
 } else {
         (function(d, w) {