ua.js
资源名称:Treeview.zip [点击查看]
上传用户:jdr1jdr
上传日期:2013-05-07
资源大小:68k
文件大小:4k
源码类别:
JavaScript
开发平台:
JavaScript
- /*
- * $Log: ua.js,v $
- * Revision 1.9 2002/07/22 14:06:21 bc6ix
- * fix license path, change version reporting to use 2 digits for each level
- *
- * Revision 1.8 2002/07/07 08:23:07 bc6ix
- * fix line endings
- *
- * Revision 1.7 2002/05/14 16:52:52 bc6ix
- * use CVS Log for revision history
- *
- *
- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Licensed under Version: MPL 1.1/GPL 2.0/LGPL 2.1
- * Full Terms at http://bclary.com/lib/js/license/mpl-tri-license.txt
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Netscape code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2001
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s): Bob Clary <bclary@netscape.com>
- *
- * ***** END LICENSE BLOCK ***** */
- function xbDetectBrowser()
- {
- var oldOnError = window.onerror;
- var element = null;
- window.onerror = null;
- // work around bug in xpcdom Mozilla 0.9.1
- window.saveNavigator = window.navigator;
- navigator.OS = '';
- navigator.version = parseFloat(navigator.appVersion);
- navigator.org = '';
- navigator.family = '';
- var platform;
- if (typeof(window.navigator.platform) != 'undefined')
- {
- platform = window.navigator.platform.toLowerCase();
- if (platform.indexOf('win') != -1)
- navigator.OS = 'win';
- else if (platform.indexOf('mac') != -1)
- navigator.OS = 'mac';
- else if (platform.indexOf('unix') != -1 || platform.indexOf('linux') != -1 || platform.indexOf('sun') != -1)
- navigator.OS = 'nix';
- }
- var i = 0;
- var ua = window.navigator.userAgent.toLowerCase();
- if (ua.indexOf('safari') != -1)
- {
- i = ua.indexOf('safari');
- navigator.family = 'safari';
- navigator.org = 'safari';
- navigator.version = parseFloat('0' + ua.substr(i+7), 10);
- }
- else if (ua.indexOf('opera') != -1)
- {
- i = ua.indexOf('opera');
- navigator.family = 'opera';
- navigator.org = 'opera';
- navigator.version = parseFloat('0' + ua.substr(i+6), 10);
- }
- else if ((i = ua.indexOf('msie')) != -1)
- {
- navigator.org = 'microsoft';
- navigator.version = parseFloat('0' + ua.substr(i+5), 10);
- if (navigator.version < 4)
- navigator.family = 'ie3';
- else
- navigator.family = 'ie4'
- }
- else if (ua.indexOf('gecko') != -1)
- {
- navigator.family = 'gecko';
- var rvStart = ua.indexOf('rv:');
- var rvEnd = ua.indexOf(')', rvStart);
- var rv = ua.substring(rvStart+3, rvEnd);
- var rvParts = rv.split('.');
- var rvValue = 0;
- var exp = 1;
- for (var i = 0; i < rvParts.length; i++)
- {
- var val = parseInt(rvParts[i]);
- rvValue += val / exp;
- exp *= 100;
- }
- navigator.version = rvValue;
- if (ua.indexOf('netscape') != -1)
- navigator.org = 'netscape';
- else if (ua.indexOf('compuserve') != -1)
- navigator.org = 'compuserve';
- else
- navigator.org = 'mozilla';
- }
- 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))
- {
- var is_major = parseFloat(navigator.appVersion);
- if (is_major < 4)
- navigator.version = is_major;
- else
- {
- i = ua.lastIndexOf('/')
- navigator.version = parseFloat('0' + ua.substr(i+1), 10);
- }
- navigator.org = 'netscape';
- navigator.family = 'nn' + parseInt(navigator.appVersion);
- }
- else if ((i = ua.indexOf('aol')) != -1 )
- {
- // aol
- navigator.family = 'aol';
- navigator.org = 'aol';
- navigator.version = parseFloat('0' + ua.substr(i+4), 10);
- }
- else if ((i = ua.indexOf('hotjava')) != -1 )
- {
- // hotjava
- navigator.family = 'hotjava';
- navigator.org = 'sun';
- navigator.version = parseFloat(navigator.appVersion);
- }
- window.onerror = oldOnError;
- }
- xbDetectBrowser();