/* NOTE: This file permanently resides at **** Copyrighted by lars.pm (C) 2001-2008 **** * NOTE for release 3.3.4: * excluding trident from CSS2 check >= 1.8 (workaround problem with style.display) **** * NOTES for release 3.3.2: * The following /envir/ property has been *taken over* from uaexami.js: * dom (along with properties defining envir.dom.*) **** * Version 3.2 has not been published as a separate file. * Version 3.1 resides at **** */ function Dom() { if ((typeof document.implementation != 'undefined') && (typeof document.implementation.hasFeature != 'undefined')){ if (document.implementation.hasFeature("HTML","1.0") || document.implementation.hasFeature("XML","1.0")) this.implemented = 1; if (document.implementation.hasFeature("Core","2.0")) this.implemented = 2; if (document.implementation.hasFeature("Core","3.0")) this.implemented = 3; } else this.implemented = 0; this.html=this.xml=0; this.range=this.traversal=this.views=this.stylesheets=this.css=this.css2=0; this.events=this.uievents=this.mouseevents=this.mutationevents=this.htmlevents=0; this.ls=this.lsasync=this.validation=0; if (this.implemented == 1){ if (document.implementation.hasFeature("HTML","1.0")) this.html = 1 ; if (document.implementation.hasFeature("XML","1.0")) this.xml = 1 ; } else if (this.implemented >= 2){ if (document.implementation.hasFeature("HTML","2.0")) this.html = 2; else if (document.implementation.hasFeature("HTML","1.0")) this.html = 1; if (document.implementation.hasFeature("XML","2.0")) this.xml = 2; else if (document.implementation.hasFeature("XML","1.0")) this.xml = 1; if (document.implementation.hasFeature("Range","2.0")) this.range = 2; if (document.implementation.hasFeature("Traversal","2.0")) this.traversal = 2; if (document.implementation.hasFeature("Views","2.0")) this.views = 2; if (this.views){ if (document.implementation.hasFeature("CSS","2.0")) this.css = 2; if (this.css){ if (document.implementation.hasFeature("CSS2","2.0")) this.css2 = 2; } } if (document.implementation.hasFeature("StyleSheets","2.0")) this.stylesheets = 2; if (document.implementation.hasFeature("Events","2.0")) this.events = 2; if (this.events){ if (this.views){ if (document.implementation.hasFeature("UIEvents","2.0")) this.uievents = 2; if (this.uievents){ if (document.implementation.hasFeature("MouseEvents","2.0")) this.mouseevents = 2; } } if (document.implementation.hasFeature("MutationEvents","2.0")) this.mutationevents = 2; if (document.implementation.hasFeature("HTMLEvents","2.0")) this.htmlevents = 2; } //some DOM 3 features defined here if (document.implementation.hasFeature("LS","3.0")) this.ls = 3; if (this.ls){ if (document.implementation.hasFeature("LS-Async","3.0")) this.lsasync = 3; } } if (this.implemented == 3){ if (document.implementation.hasFeature("XML","3.0")) this.xml = 3; if (document.implementation.hasFeature("Validation","3.0")) this.validation = 3; } } //Dom ends function Extra() { //NOTE: This function requires JS1.1 and ECMA ed.1 //It is an optional mime types and plug-ins availability //test for some browsers only, notably *not* for Internet Explorer. if (navigator.mimeTypes.length > 0 && typeof(navigator.javaEnabled) =='function'){ var mimetype, plugin, custom, prettyNameType, prettyNamePlug; var s1eval = "navigator['x" , s2eval ="']"; for (var p=0;p-1) customList[0]=''; var sPN=customList[0]; for (var o=1;o=1.1){ //checking readiness for ANY JAVA this.java = (navigator.javaEnabled()) this.CSS2 = this.CSS1 = 0; //old envir properties - MAY BE REMOVED IN THE NEXT VERSION OF THIS SCRIPT: this.strict = this.standards = this.common = this.dhtml = false; this.noenvir = false; //NOTE: navigator._exami array pos 0 is JScript number; pos 1 is ecma boolean; pos 2 is ecma3 boolean //traditional competitors - classic sniffing - //environment is typical Netscape Navigator 4.x : array pos 3 navigator._exami[3] = (navigator.kin == "Netscape/4" && (typeof(document.layers) != 'undefined')); //environment is typical Microsoft Internet Explorer 4+ : array pos 4 navigator._exami[4] = (navigator.kin == "MSIE/4" && (typeof(document.all) != 'undefined')); //DOM standards (W3C recommendations) : array pos 5 navigator._exami[5] = (typeof(document.getElementsByTagName) != 'undefined' && typeof(document.getElementsByTagName) != 'null' && typeof(document.createElement) != 'undefined' && typeof(document.getElementById) != 'undefined'); //some additional capabilities : array pos 6 and 7 navigator._exami[6]=false; //domelementstyle navigator._exami[7]=false; //domcreateevent if (navigator._exami[5] && navigator._exami[2]) { var elem = document.createElement('p'); navigator._exami[6] = (typeof(elem.style) == 'object'); navigator._exami[7] = (typeof(document.createEvent) != 'undefined'); } var appuA = window.navigator.userAgent; var ua = appuA.toLowerCase(); var i = 0; //decision on the compatibility version: the browser generation : array pos 8 var appcn = window.navigator.appCodeName.toLowerCase(); var appCNS; //browser *not* identifying by the code name "Mozilla", so making empty string if (appcn != 'mozilla') appCNS = ''; else { i = ua.indexOf(appcn); //code name "Mozilla" but *not* using that name in the ua string, so *temporarily* making it to version 1 if (i!=0) appCNS = 1; //ua string version accepted else { appCNS = parseFloat('0' + ua.substring(8)); //recognising only five compatibility versions, if more, *temporarily* resetting it to version 1 if (appCNS >= 6) appCNS = 1; if (appCNS <3 && navigator.js >= 1.1) appCNS=3; else if (appCNS <2 && navigator.js >= 1.0) appCNS=2; } } var aCNS = parseFloat(appCNS); //maybe NaN //checking DHTML capabilities if (aCNS <5 && navigator._exami[2] && navigator._exami[5]) aCNS = 5; else if (aCNS <4 && navigator._exami[1] && (navigator._exami[5] || navigator._exami[3] || navigator._exami[4])) aCNS=4; navigator._exami[8] = aCNS; // checking implementations of the W3C DOM if (navigator._exami[8]>=5) this.dom = new Dom() else { this.dom = new Object(); this.dom.implemented = 0; } //calling the Extra function for JavaScript MIME types and plug-ins check var a0 = "application/x-shockwave-flash" //Returns boolean values for property names on the basis of the MIME type, for example: //if MIME type is available, then true for navigator.xtypeShockwaveFlash //if also plugin is available, then true for navigator.xplugShockwaveFlash //Popular plug-ins list - suitable for EDITING *** //Add or subtract mime types lines (in accordance with the pattern) to or from the list below. //Shockwave Flash is always checked; remove (or add) comment-outs "//" to enable (or disable) more checks. if (navigator._exami[1]){ Extra(a0 // , "application/futuresplash" // , "application/x-director" // , "application/pdf" // , "video/quicktime" // , "image/x-quicktime" // , "application/x-mtx" // , "audio/x-pn-realaudio-plugin" // , "application/asx" // , "video/x-ms-asf-plugin" // , "application/x-mplayer2" // , "application/x-java-applet" // , "application/x-java-bean" );} if (navigator.js >= 1.2){ // CSS COMPLIANCE /* Cascading Style Sheets are implemented gradually in browsers and therefore two approximate * implementation series are used for level 1 and 2 respectively: * 0.3 , 0.6 , 0.8 and 1.0 is for CSS1 * 0.5 , 1.0 , 1.2 , 1.4 , 1.6 , 1.8 , 1.9 , 2.0 and 2.1 for CSS2 * A selection of well-known browsers are used as targets for consideration of CSS compatibility. * The values for these are preset to a certain degree. For other browsers we rely on checkings * of the style object. Browser support info and nice testings respectively found at * * */ //presetting the target compatibility (allowing spoofing of appName and appVersion) if (navigator.kin == 'Netscape/5') {this.CSS2 = 1.8; this.CSS1 = 1} else if (navigator.kin.indexOf('Opera') == 0){ this.CSS1 = 1; if (parseInt(navigator.kin.charAt(6)) >= 5) this.CSS2 = 1.6; else this.CSS2 = 1.2; } else if (navigator.kin == 'MSIE/4' && navigator.xOS[0] == 'mac') { if (navigator.version >= 5) {this.CSS2 = 1.4; this.CSS1 = 1} else {this.CSS2 = 1; this.CSS1 = 0.6} } else if (navigator.kin == 'MSIE/4' && navigator.xOS[0] == 'win') { if (navigator.version >= 5.5) {this.CSS2 = 1.6; this.CSS1 = 1} else if (navigator.version >= 5){this.CSS2 = 1.2; this.CSS1 = 0.8} else {this.CSS2 = 1; this.CSS1 = 0.6} } else if (navigator.kin == 'Netscape/4') {this.CSS2 = 0.5; this.CSS1 = 0.3}; //Checking the style object if (document.body && document.body.style){ if (this.CSS2 < 0.5 || this.CSS1 < 0.3) { if (typeof document.body.style.background !='undefined' && typeof document.body.style.color !='undefined') { this.CSS2 = 0.5; this.CSS1 = 0.3} } if (this.CSS2 < 1 || this.CSS1 < 0.6) { //buggy with NC4 if (typeof document.body.style.backgroundColor !='undefined' && typeof document.body.style.backgroundImage !='undefined' && typeof document.body.style.width !='undefined') {this.CSS1+= 0.3; if (typeof document.body.style.visibility !='undefined') this.CSS2+= 0.5} } if (this.CSS2 < 1.2 || this.CSS1 < 0.8) { //buggy with NC4 and IE4 if (typeof document.body.style.clear !='undefined') {if (this.CSS1 < 0.8) this.CSS1+= 0.2; if (typeof document.body.style.zIndex !='undefined') this.CSS2+= 0.2} } if (this.CSS2 < 1.4 || this.CSS1 < 1) { //supported by IE5.5/Win, IE5/Mac, Netscape/5, Opera5 if (typeof document.body.style.cssFloat !='undefined' || typeof document.body.style.styleFloat !='undefined') {if (this.CSS1 < 1) this.CSS1+= 0.2; if (typeof document.body.style.clip !='undefined') this.CSS2+= 0.2} } if (navigator._exami[6]){ if (this.CSS2 < 1.6) { if (typeof document.body.style.position !='undefined'){ var elementPos = document.createElement('div'); elementPos.style.position = 'absolute'; if (elementPos.style.position == 'absolute' && typeof elementPos.style.left !='undefined' && typeof elementPos.style.top !='undefined') this.CSS2+= 0.2} } if (this.CSS2 < 1.8) { if (typeof document.body.style.maxWidth !='undefined' && typeof document.body.style.minHeight !='undefined') this.CSS2+= 0.2 } if (typeof document.body.style.display !='undefined' && navigator.engine !='trident') { //NOTE: style.display chokes on IE, at least incl. prettyVersion 7 if (this.CSS2 > 1.7) { //checking tables var elementTbl = document.createElement('table'); elementTbl.style.display = 'table'; if (elementTbl.style.display == 'table' && typeof elementTbl.style.tableLayout !='undefined' && typeof elementTbl.style.borderSpacing !='undefined' && typeof elementTbl.style.captionSide !='undefined') this.CSS2+= 0.1 } if (this.CSS2 > 1.8) { //checking a rare value var elementHdr = document.createElement('h1'); elementHdr.style.display = 'run-in'; if (elementHdr.style.display == 'run-in') this.CSS2+= 0.1 } if (this.CSS2 > 1.9 && typeof document.body.style.cursor !='undefined') { //checking CSS 2.1 support var element1 = document.createElement('p'); element1.style.display = 'inline-block'; var element2 = document.createElement('div'); element2.style.cursor = 'progress'; if(element1.style.display == "inline-block" && element2.style.cursor == "progress") this.CSS2+= 0.1 } } } //Ending the style object check } this.CSS1 = (Math.round(this.CSS1*10)/10); this.CSS2 = (Math.round(this.CSS2*10)/10); /* THE SECTION BELOW MAY BE REMOVED IN THE NEXT VERSION OF THIS SCRIPT **** * HTML RENDERING MODES * Recent browsers are able to trigger a *standards* mode if dealing with HTML4.01 and referring * to the W3C DTD URI. Those browsers are attached with the "envir.standards" property. In order * not to exclude competent browsers, which use odd ways of identifying themselves, the decision * on this property should be lax, and therefore it's spoofable to some extent. The non-spoofable * equivalent property is "envir.strict", which applies to HTML4.01 Strict and CSS level 2 * reasonably compliant applications. */ //the 21st Century DOM browsers come here - //compliant with W3C Frameset and Transitional HTML4.01 and DTD URI reference - //NOTE: Spoofing is possible in /standards/ but not in /strict/ - this.standards = (navigator._exami[8] >= 5); //compliant with W3C Strict HTML4.01 (i.e. HTML, which is not backwards compatible) - this.strict = (navigator._exami[5] && this.CSS2 >= 1.8 && typeof(document.compatMode)!='undefined'); //the 20th Century DHTML browsers come here - //including Netscape Communicator - this.dhtml = (navigator._exami[8] >= 4); //excluding Netscape Communicator - this.common = (this.dhtml && this.CSS1 == 1); // THE SECTION FOR FUTURE REMOVAL ENDS. if (navigator._exami[2]){ navigator.js = 1.3; var num = 1; if (num == 0){ function NoFunc() { }} else if (num == 1){ function RealFunc() { }}; if (typeof(RealFunc) =='function' && typeof(NoFunc) !='function') navigator.js = 1.5; } if (navigator.js == 1.5 && Array.indexOf && Array.every) navigator.js = 1.6; //Ending the js1.2 clause } //Ending the js1.1 clause } else this.noenvir = true; //Envir ends } var envir;