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148 lines
4.1 KiB
148 lines
4.1 KiB
/*
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* $Log: ua.js,v $
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* Revision 1.9 2002/07/22 14:06:21 bc6ix
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* fix license path, change version reporting to use 2 digits for each level
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*
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* Revision 1.8 2002/07/07 08:23:07 bc6ix
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* fix line endings
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*
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* Revision 1.7 2002/05/14 16:52:52 bc6ix
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* use CVS Log for revision history
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*
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*
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Licensed under Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* Full Terms at http://bclary.com/lib/js/license/mpl-tri-license.txt
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Netscape code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Bob Clary <bclary@netscape.com>
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*
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* ***** END LICENSE BLOCK ***** */
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function xbDetectBrowser()
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{
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var oldOnError = window.onerror;
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var element = null;
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window.onerror = null;
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// work around bug in xpcdom Mozilla 0.9.1
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window.saveNavigator = window.navigator;
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navigator.OS = '';
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navigator.version = parseFloat(navigator.appVersion);
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navigator.org = '';
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navigator.family = '';
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var platform;
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if (typeof(window.navigator.platform) !== 'undefined')
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{
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platform = window.navigator.platform.toLowerCase();
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if (platform.indexOf('win') !== -1) {
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navigator.OS = 'win';
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} else if (platform.indexOf('mac') !== -1) {
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navigator.OS = 'mac';
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} else if (platform.indexOf('unix') !== -1 || platform.indexOf('linux') !== -1 || platform.indexOf('sun') !== -1) {
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navigator.OS = 'nix';
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}
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}
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var i = 0;
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var ua = window.navigator.userAgent.toLowerCase();
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if (ua.indexOf('safari') !== -1)
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{
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i = ua.indexOf('safari');
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navigator.family = 'safari';
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navigator.org = 'safari';
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navigator.version = parseFloat('0' + ua.substr(i + 7), 10);
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}
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else if (ua.indexOf('opera') !== -1)
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{
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i = ua.indexOf('opera');
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navigator.family = 'opera';
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navigator.org = 'opera';
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navigator.version = parseFloat('0' + ua.substr(i + 6), 10);
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}
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else if ((i = ua.indexOf('msie')) !== -1)
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{
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navigator.org = 'microsoft';
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navigator.version = parseFloat('0' + ua.substr(i + 5), 10);
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if (navigator.version < 4)
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navigator.family = 'ie3';
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else
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navigator.family = 'ie4'
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}
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else if (ua.indexOf('gecko') !== -1)
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{
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navigator.family = 'gecko';
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var rvStart = ua.indexOf('rv:');
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var rvEnd = ua.indexOf(')', rvStart);
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var rv = ua.substring(rvStart+3, rvEnd);
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var rvParts = rv.split('.');
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var rvValue = 0;
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var exp = 1;
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for (var i = 0; i < rvParts.length; i++)
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{
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var val = parseInt(rvParts[i]);
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rvValue += val / exp;
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exp *= 100;
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}
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navigator.version = rvValue;
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if (ua.indexOf('netscape') !== -1)
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navigator.org = 'netscape';
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else if (ua.indexOf('compuserve') !== -1)
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navigator.org = 'compuserve';
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else
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navigator.org = 'mozilla';
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}
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else if ((ua.indexOf('mozilla') !==-1) && (ua.indexOf('spoofer') === -1) && (ua.indexOf('compatible') === -1) && (ua.indexOf('opera') === -1)&& (ua.indexOf('webtv') === -1) && (ua.indexOf('hotjava') === -1))
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{
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var is_major = parseFloat(navigator.appVersion);
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if (is_major < 4)
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navigator.version = is_major;
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else
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{
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i = ua.lastIndexOf('/')
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navigator.version = parseFloat('0' + ua.substr(i + 1), 10);
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}
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navigator.org = 'netscape';
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navigator.family = 'nn' + parseInt(navigator.appVersion);
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}
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else if ((i = ua.indexOf('aol')) !== -1 )
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{
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// aol
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navigator.family = 'aol';
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navigator.org = 'aol';
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navigator.version = parseFloat('0' + ua.substr(i + 4), 10);
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}
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else if ((i = ua.indexOf('hotjava')) !== -1 )
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{
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// hotjava
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navigator.family = 'hotjava';
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navigator.org = 'sun';
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navigator.version = parseFloat(navigator.appVersion);
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}
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window.onerror = oldOnError;
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}
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xbDetectBrowser();
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