From b2992dd2283c3d0ac95f3293497dfaed0493f607 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 07 May 2014 11:34:28 -0400
Subject: [PATCH] Further accessibility improvements regarding keyboard navigation and document structure
---
program/js/common.js | 62 +++++++++++++++++++++++-------
1 files changed, 47 insertions(+), 15 deletions(-)
diff --git a/program/js/common.js b/program/js/common.js
index 28f79d5..e15c34a 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -1,18 +1,30 @@
-/*
- +-----------------------------------------------------------------------+
- | Roundcube common js library |
- | |
- | This file is part of the Roundcube web development suite |
- | Copyright (C) 2005-2012, The Roundcube Dev Team |
- | |
- | Licensed under the GNU General Public License version 3 or |
- | any later version with exceptions for skins & plugins. |
- | See the README file for a full license statement. |
- | |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com> |
- +-----------------------------------------------------------------------+
-*/
+/**
+ * Roundcube common js library
+ *
+ * This file is part of the Roundcube Webmail client
+ *
+ * @licstart The following is the entire license notice for the
+ * JavaScript code in this file.
+ *
+ * Copyright (c) 2005-2014, The Roundcube Dev Team
+ *
+ * The JavaScript code in this page is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GNU GPL) as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option)
+ * any later version. The code is distributed WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
+ *
+ * As additional permission under GNU GPL version 3 section 7, you
+ * may distribute non-source (e.g., minimized or compacted) forms of
+ * that code without the copy of the GNU GPL normally required by
+ * section 4, provided you include this license notice and a URL
+ * through which recipients can access the Corresponding Source.
+ *
+ * @licend The above is the entire license notice
+ * for the JavaScript code in this file.
+ */
// Constants
var CONTROL_KEY = 1;
@@ -269,6 +281,26 @@
return false;
},
+/**
+ * Determine whether the given event was trigered from keyboard
+ */
+is_keyboard: function(e)
+{
+ return e && (
+ (e.mozInputSource && e.mozInputSource == e.MOZ_SOURCE_KEYBOARD) ||
+ (!e.pageX && (e.pageY || 0) <= 0 && !e.clientX && (e.clientY || 0) <= 0)
+ );
+},
+
+/**
+ * Accept event if triggered from keyboard action (e.g. <Enter>)
+ */
+keyboard_only: function(e)
+{
+ console.log(e);
+ return rcube_event.is_keyboard(e) ? true : rcube_event.cancel(e);
+},
+
touchevent: function(e)
{
return { pageX:e.pageX, pageY:e.pageY, offsetX:e.pageX - e.target.offsetLeft, offsetY:e.pageY - e.target.offsetTop, target:e.target, istouch:true };
--
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