293 lines
7.8 KiB
JavaScript
293 lines
7.8 KiB
JavaScript
//v1.7
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// Flash Player Version Detection
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// Detect Client Browser type
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// Copyright 2005-2007 Adobe Systems Incorporated. All rights reserved.
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var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
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var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
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var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
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function ControlVersion()
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{
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var version;
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var axo;
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var e;
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// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
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try {
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// version will be set for 7.X or greater players
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axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
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version = axo.GetVariable("$version");
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} catch (e) {
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}
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if (!version)
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{
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try {
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// version will be set for 6.X players only
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axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
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// installed player is some revision of 6.0
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// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
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// so we have to be careful.
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// default to the first public version
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version = "WIN 6,0,21,0";
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// throws if AllowScripAccess does not exist (introduced in 6.0r47)
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axo.AllowScriptAccess = "always";
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// safe to call for 6.0r47 or greater
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version = axo.GetVariable("$version");
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} catch (e) {
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}
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}
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if (!version)
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{
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try {
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// version will be set for 4.X or 5.X player
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axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
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version = axo.GetVariable("$version");
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} catch (e) {
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}
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}
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if (!version)
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{
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try {
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// version will be set for 3.X player
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axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
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version = "WIN 3,0,18,0";
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} catch (e) {
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}
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}
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if (!version)
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{
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try {
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// version will be set for 2.X player
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axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
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version = "WIN 2,0,0,11";
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} catch (e) {
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version = -1;
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}
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}
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return version;
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}
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// JavaScript helper required to detect Flash Player PlugIn version information
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function GetSwfVer(){
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// NS/Opera version >= 3 check for Flash plugin in plugin array
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var flashVer = -1;
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if (navigator.plugins != null && navigator.plugins.length > 0) {
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if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
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var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
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var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
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var descArray = flashDescription.split(" ");
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var tempArrayMajor = descArray[2].split(".");
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var versionMajor = tempArrayMajor[0];
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var versionMinor = tempArrayMajor[1];
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var versionRevision = descArray[3];
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if (versionRevision == "") {
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versionRevision = descArray[4];
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}
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if (versionRevision[0] == "d") {
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versionRevision = versionRevision.substring(1);
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} else if (versionRevision[0] == "r") {
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versionRevision = versionRevision.substring(1);
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if (versionRevision.indexOf("d") > 0) {
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versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
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}
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}
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var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
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}
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}
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// MSN/WebTV 2.6 supports Flash 4
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else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
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// WebTV 2.5 supports Flash 3
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else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
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// older WebTV supports Flash 2
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else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
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else if ( isIE && isWin && !isOpera ) {
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flashVer = ControlVersion();
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}
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return flashVer;
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}
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// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
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function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
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{
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versionStr = GetSwfVer();
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if (versionStr == -1 ) {
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return false;
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} else if (versionStr != 0) {
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if(isIE && isWin && !isOpera) {
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// Given "WIN 2,0,0,11"
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tempArray = versionStr.split(" "); // ["WIN", "2,0,0,11"]
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tempString = tempArray[1]; // "2,0,0,11"
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versionArray = tempString.split(","); // ['2', '0', '0', '11']
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} else {
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versionArray = versionStr.split(".");
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}
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var versionMajor = versionArray[0];
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var versionMinor = versionArray[1];
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var versionRevision = versionArray[2];
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// is the major.revision >= requested major.revision AND the minor version >= requested minor
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if (versionMajor > parseFloat(reqMajorVer)) {
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return true;
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} else if (versionMajor == parseFloat(reqMajorVer)) {
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if (versionMinor > parseFloat(reqMinorVer))
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return true;
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else if (versionMinor == parseFloat(reqMinorVer)) {
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if (versionRevision >= parseFloat(reqRevision))
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return true;
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}
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}
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return false;
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}
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}
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function AC_AddExtension(src, ext)
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{
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if (src.indexOf('?') != -1)
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return src.replace(/\?/, ext+'?');
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else
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return src + ext;
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}
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function AC_Generateobj(objAttrs, params, embedAttrs)
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{
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var str = '';
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if (isIE && isWin && !isOpera)
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{
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str += '<object ';
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for (var i in objAttrs)
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{
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str += i + '="' + objAttrs[i] + '" ';
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}
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str += '>';
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for (var i in params)
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{
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str += '<param name="' + i + '" value="' + params[i] + '" /> ';
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}
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str += '</object>';
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}
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else
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{
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str += '<embed ';
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for (var i in embedAttrs)
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{
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str += i + '="' + embedAttrs[i] + '" ';
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}
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str += '> </embed>';
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}
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document.write(str);
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}
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function AC_FL_RunContent(){
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var ret =
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AC_GetArgs
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( arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
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, "application/x-shockwave-flash"
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);
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AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
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}
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function AC_SW_RunContent(){
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var ret =
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AC_GetArgs
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( arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
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, null
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);
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AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
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}
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function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
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var ret = new Object();
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ret.embedAttrs = new Object();
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ret.params = new Object();
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ret.objAttrs = new Object();
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for (var i=0; i < args.length; i=i+2){
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var currArg = args[i].toLowerCase();
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switch (currArg){
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case "classid":
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break;
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case "pluginspage":
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ret.embedAttrs[args[i]] = args[i+1];
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break;
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case "src":
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case "movie":
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args[i+1] = AC_AddExtension(args[i+1], ext);
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ret.embedAttrs["src"] = args[i+1];
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ret.params[srcParamName] = args[i+1];
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break;
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case "onafterupdate":
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case "onbeforeupdate":
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case "onblur":
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case "oncellchange":
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case "onclick":
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case "ondblclick":
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case "ondrag":
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case "ondragend":
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case "ondragenter":
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case "ondragleave":
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case "ondragover":
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case "ondrop":
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case "onfinish":
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case "onfocus":
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case "onhelp":
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case "onmousedown":
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case "onmouseup":
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case "onmouseover":
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case "onmousemove":
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case "onmouseout":
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case "onkeypress":
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case "onkeydown":
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case "onkeyup":
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case "onload":
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case "onlosecapture":
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case "onpropertychange":
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case "onreadystatechange":
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case "onrowsdelete":
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case "onrowenter":
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case "onrowexit":
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case "onrowsinserted":
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case "onstart":
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case "onscroll":
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case "onbeforeeditfocus":
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case "onactivate":
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case "onbeforedeactivate":
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case "ondeactivate":
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case "type":
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case "codebase":
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case "id":
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ret.objAttrs[args[i]] = args[i+1];
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break;
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case "width":
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case "height":
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case "align":
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case "vspace":
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case "hspace":
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case "class":
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case "title":
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case "accesskey":
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case "name":
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case "tabindex":
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ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
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break;
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default:
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ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
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}
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}
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ret.objAttrs["classid"] = classid;
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if (mimeType) ret.embedAttrs["type"] = mimeType;
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return ret;
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}
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