From 3412e50b54e3daac8745234e21ab6e72be0ed165 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 04 Jun 2014 11:20:33 -0400
Subject: [PATCH] Fix attachment menu structure and aria-attributes

---
 program/lib/Roundcube/rcube_browser.php |   16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/program/lib/Roundcube/rcube_browser.php b/program/lib/Roundcube/rcube_browser.php
index abef5b5..b9642d8 100644
--- a/program/lib/Roundcube/rcube_browser.php
+++ b/program/lib/Roundcube/rcube_browser.php
@@ -34,14 +34,20 @@
         $this->linux = strpos($HTTP_USER_AGENT, 'linux') != false;
         $this->unix  = strpos($HTTP_USER_AGENT, 'unix') != false;
 
-        $this->opera  = strpos($HTTP_USER_AGENT, 'opera') !== false;
+        $this->webkit = strpos($HTTP_USER_AGENT, 'applewebkit') !== false;
+        $this->opera  = strpos($HTTP_USER_AGENT, 'opera') !== false || ($this->webkit && strpos($HTTP_USER_AGENT, 'opr/') !== false);
         $this->ns     = strpos($HTTP_USER_AGENT, 'netscape') !== false;
-        $this->chrome = strpos($HTTP_USER_AGENT, 'chrome') !== false;
+        $this->chrome = !$this->opera && strpos($HTTP_USER_AGENT, 'chrome') !== false;
         $this->ie     = !$this->opera && (strpos($HTTP_USER_AGENT, 'compatible; msie') !== false || strpos($HTTP_USER_AGENT, 'trident/') !== false);
-        $this->safari = !$this->chrome && (strpos($HTTP_USER_AGENT, 'safari') !== false || strpos($HTTP_USER_AGENT, 'applewebkit') !== false);
-        $this->mz     = !$this->ie && !$this->safari && !$this->chrome && !$this->ns && strpos($HTTP_USER_AGENT, 'mozilla') !== false;
+        $this->safari = !$this->opera && !$this->chrome && ($this->webkit || strpos($HTTP_USER_AGENT, 'safari') !== false);
+        $this->mz     = !$this->ie && !$this->safari && !$this->chrome && !$this->ns && !$this->opera && strpos($HTTP_USER_AGENT, 'mozilla') !== false;
 
-        if (preg_match('/(mozilla|chrome|msie|opera|safari|applewebkit|khtml)(\s*|\/)([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
+        if ($this->opera) {
+            if (preg_match('/(opera|opr)\/([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
+                $this->ver = (float) $regs[2];
+            }
+        }
+        else if (preg_match('/(chrome|msie|version|khtml)(\s*|\/)([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
             $this->ver = (float) $regs[3];
         }
         else if (preg_match('/rv:([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {

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