From 741ddced5bece22908591c7ea30f67ca65151041 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 15 Nov 2013 04:45:44 -0500
Subject: [PATCH] Fix Internet Explorer 11 detection (#1489434)
---
program/js/common.js | 74 +++++++++++++++++-------------------
1 files changed, 35 insertions(+), 39 deletions(-)
diff --git a/program/js/common.js b/program/js/common.js
index 02934f7..32f6e4c 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -37,47 +37,43 @@
this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0;
this.product = n.product ? n.product : '';
this.platform = String(n.platform).toLowerCase();
- this.lang = (n.language) ? n.language.substring(0,2) :
- (n.browserLanguage) ? n.browserLanguage.substring(0,2) :
- (n.systemLanguage) ? n.systemLanguage.substring(0,2) : 'en';
+ this.lang = n.language ? n.language.substring(0,2) :
+ n.browserLanguage ? n.browserLanguage.substring(0,2) :
+ n.systemLanguage ? n.systemLanguage.substring(0,2) : 'en';
- this.win = (this.platform.indexOf('win') >= 0);
- this.mac = (this.platform.indexOf('mac') >= 0);
- this.linux = (this.platform.indexOf('linux') >= 0);
- this.unix = (this.platform.indexOf('unix') >= 0);
+ this.win = this.platform.indexOf('win') >= 0;
+ this.mac = this.platform.indexOf('mac') >= 0;
+ this.linux = this.platform.indexOf('linux') >= 0;
+ this.unix = this.platform.indexOf('unix') >= 0;
this.dom = document.getElementById ? true : false;
- this.dom2 = (document.addEventListener && document.removeEventListener);
+ this.dom2 = document.addEventListener && document.removeEventListener;
- this.ie = (document.all && !window.opera);
- this.ie4 = (this.ie && !this.dom);
- this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0);
- this.ie8 = (this.dom && this.appver.indexOf('MSIE 8')>0);
- this.ie9 = (this.dom && this.appver.indexOf('MSIE 9')>0);
- this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0);
- this.ie6 = (this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6')>0);
+ this.ie = document.all && !window.opera;
+ this.ie4 = this.ie && !this.dom;
+ this.ie5 = this.dom && this.appver.indexOf('MSIE 5') > 0;
+ this.ie8 = this.dom && this.appver.indexOf('MSIE 8') > 0;
+ this.ie9 = this.dom && this.appver.indexOf('MSIE 9') > 0;
+ this.ie7 = this.dom && this.appver.indexOf('MSIE 7') > 0;
+ this.ie6 = this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6') > 0;
- this.ns = ((this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0));
- this.chrome = (this.agent_lc.indexOf('chrome') > 0);
- this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0));
- this.konq = (this.agent_lc.indexOf('konqueror') > 0);
- this.mz = (this.dom && !this.ie && !this.ns && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0);
- this.iphone = (this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0));
- this.ipad = (this.safari && this.agent_lc.indexOf('ipad') > 0);
+ this.ns = (this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0);
+ this.chrome = !this.ie && this.agent_lc.indexOf('chrome') > 0;
+ this.safari = !this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0);
+ this.konq = this.agent_lc.indexOf('konqueror') > 0;
+ this.mz = this.dom && !this.ie && !this.ns && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0;
+ this.iphone = this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0);
+ this.ipad = this.safari && this.agent_lc.indexOf('ipad') > 0;
this.opera = window.opera ? true : false;
- if (this.opera && window.RegExp)
- this.vendver = (/opera(\s|\/)([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$2) : -1;
- else if (this.chrome && window.RegExp)
- this.vendver = (/chrome\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
- else if (!this.vendver && this.safari)
- this.vendver = (/(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc)) ? parseInt(RegExp.$2) : 0;
- else if ((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0)
- this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0;
- else if (this.ie && window.RegExp)
- this.vendver = (/msie\s+([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
- else if (this.konq && window.RegExp)
- this.vendver = (/khtml\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0;
+ if (!this.vendver) {
+ // common version strings
+ this.vendver = /(khtml|chrome|safari|applewebkit|opera|msie)(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$3) : 0;
+
+ // any other (Mozilla, Camino, IE>=11)
+ if (!this.vendver)
+ this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0;
+ }
// get real language out of safari's user agent
if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc)))
@@ -86,11 +82,11 @@
this.tablet = /ipad|android|xoom|sch-i800|playbook|tablet|kindle/i.test(this.agent_lc);
this.mobile = /iphone|ipod|blackberry|iemobile|opera mini|opera mobi|mobile/i.test(this.agent_lc);
this.touch = this.mobile || this.tablet;
- this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz);
- this.vml = (this.win && this.ie && this.dom && !this.opera);
- this.pngalpha = (this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) ||
- (this.ie && this.win && this.vendver >= 5.5) || this.safari);
- this.opacity = (this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100));
+ this.dhtml = (this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns || this.mz;
+ this.vml = this.win && this.ie && this.dom && !this.opera;
+ this.pngalpha = this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) ||
+ (this.ie && this.win && this.vendver >= 5.5) || this.safari;
+ this.opacity = this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100);
this.cookies = n.cookieEnabled;
// test for XMLHTTP support
--
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