Ticket #26369: 26369.3.patch

src/wp-admin/includes/misc.php

@@ -645 +645 @@
 }
 add_action('admin_head', '_ipad_meta');
 
+function _admin_font_face_test( $body_class ) {
+        if ( wp_is_mobile() && ! _font_face_support() ) {
+                if ( ! empty( $body_class ) )
+                        $body_class .= ' ';
+
+                $body_class .= 'no-font-face';
+        }
+
+        return $body_class;
+}
+add_filter( 'admin_body_class', '_admin_font_face_test' );
+
 /**
  * Check lock status for posts displayed on the Posts screen
  *

src/wp-includes/class-wp-admin-bar.php

@@ -353 +353 @@
                                 $class .= ' ie9';
                 } elseif ( wp_is_mobile() ) {
                         $class .= ' mobile';
+
+                        if ( ! _font_face_support() )
+                                $class .= ' no-font-face';
                 }
 
                 ?>
@@ -449 +452 @@
 
                         echo $node->title;
 
+                        if ( ! empty( $node->meta['title'] ) ) {
+                                ?><span class="ab-label-hidden"><?php echo esc_html( $node->meta['title'] ); ?></span><?php
+                        }
+
                         if ( $has_link ) :
                                 ?></a><?php
                         else:

src/wp-includes/css/admin-bar.css

@@ -679 +679 @@
         background-image: none;
 }
 
+/* No @font-face support */
+#wpadminbar span.ab-label-hidden {
+        display: none;
+}
 
+#wpadminbar.no-font-face span.ab-label-hidden {
+        display: inline;
+}
+
+#wpadminbar.no-font-face ul.ab-top-menu > li > a.ab-item {
+        display: block;
+        width: 45px;
+        text-align: center;
+        overflow: hidden;
+        margin: 0 3px;
+}
+
+#wpadminbar.no-font-face #wp-admin-bar-my-sites > .ab-item,
+#wpadminbar.no-font-face #wp-admin-bar-site-name > .ab-item,
+#wpadminbar.no-font-face #wp-admin-bar-edit > .ab-item {
+        text-indent: 0;
+}
+
+#wpadminbar.no-font-face .ab-icon,
+#wpadminbar.no-font-face .ab-icon:before,
+#wpadminbar.no-font-face a.ab-item:before {
+        display: none !important;
+}
+
+#wpadminbar.no-font-face ul.ab-top-menu > li > a > span.ab-label {
+        display: none;
+}
+
 @media screen and ( max-width: 782px ) {
         /* Toolbar Touchification*/
         html #wpadminbar {
@@ -1021 +1053 @@
         #wpadminbar li#wp-admin-bar-updates {
                 display: none;
         }
-}
- No newline at end of file
+}

src/wp-includes/vars.php

@@ -139 +139 @@
 
         return $is_mobile;
 }
+
+function _font_face_support() {
+        $pattern = '/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|' .
+                'w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7/';
+
+        if ( preg_match( $pattern, $_SERVER['HTTP_USER_AGENT'] ) )
+                return false;
+
+        return true;
+}