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browseri.js
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2007-06-22
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119 lines
// Copyright (c) 2000-2001 Quadralay Corporation. All rights reserved.
//
function WWHBrowserInfo_Object()
{
var Agent;
var MajorVersion = 0;
// Initialize values
//
this.mPlatform = 0; // Shorthand for Unknown
this.mBrowser = 0; // Shorthand for Unknown
this.mbWindowIE40 = false; // Needed for special case handling
this.mbMacIE45 = false; // Needed for special case handling
this.mbIEWindowsXP = false; // Needed for special case handling
this.mbUnescapeHREFs = true; // Needed for special case handling
this.mbUnsupported = false;
// Get browser info
//
Agent = navigator.userAgent.toLowerCase();
// Determine platform
//
if ((Agent.indexOf("win") != -1) ||
(Agent.indexOf("16bit") != -1))
{
this.mPlatform = 1; // Shorthand for Windows
}
else if (Agent.indexOf("mac") != -1)
{
this.mPlatform = 2; // Shorthand for Macintosh
}
// Determine browser
//
if ((Agent.indexOf("mozilla") != -1) &&
(Agent.indexOf("spoofer") == -1) &&
(Agent.indexOf("compatible") == -1))
{
MajorVersion = parseInt(navigator.appVersion)
if (MajorVersion >= 5)
{
this.mBrowser = 4; // Shorthand for Netscape 6.0
// Netscape 6.0 is unsupported
//
if (navigator.userAgent.indexOf("m18") != -1)
{
this.mbUnsupported = true;
}
}
else if (MajorVersion >= 4)
{
this.mBrowser = 1; // Shorthand for Netscape
}
}
else if (Agent.indexOf("msie") != -1)
{
MajorVersion = parseInt(navigator.appVersion)
if (MajorVersion >= 4)
{
var VersionString;
this.mBrowser = 2; // Shorthand for IE
// Additional info needed for popups
//
VersionString = navigator.appVersion.toLowerCase();
MSIEVersionString = VersionString.substring(VersionString.indexOf("msie") + 4);
Version = parseFloat(MSIEVersionString);
if ((Version >= 4.0) &&
(Version < 4.1))
{
if (this.mPlatform == 1) // Shorthand for Windows
{
this.mbWindowsIE40 = true;
}
}
else if ((Version >= 4.5) &&
(Version < 4.6))
{
if (this.mPlatform == 2) // Shorthand for Macintosh
{
this.mbMacIE45 = true;
}
}
}
// See if we are running IE under Windows XP
//
if (Agent.indexOf("windows nt ") != -1)
{
if (parseFloat(Agent.substring(Agent.indexOf("windows nt ") + 11,Agent.length)) > 5)
{
this.mbIEWindowsXP = true;
}
}
}
else if (Agent.indexOf("icab") != -1)
{
this.mBrowser = 3; // Shorthand for iCab
}
// Set mbUnescapeHREFs boolean
//
if ((this.mBrowser == 2) && // Shorthand for IE
(this.mPlatform == 1)) // Shorthand for Windows
{
if (MajorVersion >= 5)
{
this.mbUnescapeHREFs = false;
}
}
}