Using a more robust work-around for focus() on iOS

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index e06760b6f82218843c60800e6d3fbec81d7df568..e5f0cd8d683fc74fb87e33e6aaf7c0e83dbb1681 100755 (executable)
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -184,8 +184,8 @@ window.shuffle = function(array) {
        
        // work-around for zoom bug on iOS when using .focus()
        if (jQuery.browser.iOS) {
-               jQuery.fn.focus = function() {
-                       return this;
+               jQuery.fn.focus = function(data, fn) {
+                       return arguments.length > 0 ? this.on('focus', null, data, fn) : this.trigger('focus');
                };
        }
 })(jQuery);