Ticket #25466: vars.diff

src/wp-includes/vars.php

@@ -52 +52 @@
                 $is_lynx = true;
         } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) {
                 if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
-                        if ( $is_chrome = apply_filters( 'use_google_chrome_frame', is_admin() ) )
+                        $is_admin = is_admin();
+                        /**
+                         * Filter whether to use google chrome frame.
+                         *
+                         * @since 3.2.1
+                         *
+                         * @param bool $is_admin If the Dashboard or the administration panel is attempting to be displayed.
+                         */
+                        if ( $is_chrome = apply_filters( 'use_google_chrome_frame', $is_admin ) )
                                 header( 'X-UA-Compatible: chrome=1' );
                         $is_winIE = ! $is_chrome;
                 } else {