wyrian/js/libs/soundmanager/troubleshoot/debug.js

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// SoundManager 2 start-up troubleshooting tool
// FlashDetect, by Carl Yestrau
// http://www.featureblend.com/license.txt
var FlashDetect=new function(){var self=this;self.installed=false;self.raw="";self.major=-1;self.minor=-1;self.revision=-1;self.revisionStr="";var activeXDetectRules=[{"name":"ShockwaveFlash.ShockwaveFlash.7","version":function(obj){return getActiveXVersion(obj);}},{"name":"ShockwaveFlash.ShockwaveFlash.6","version":function(obj){var version="6,0,21";try{obj.AllowScriptAccess="always";version=getActiveXVersion(obj);}catch(err){}
return version;}},{"name":"ShockwaveFlash.ShockwaveFlash","version":function(obj){return getActiveXVersion(obj);}}];var getActiveXVersion=function(activeXObj){var version=-1;try{version=activeXObj.GetVariable("$version");}catch(err){}
return version;};var getActiveXObject=function(name){var obj=-1;try{obj=new ActiveXObject(name);}catch(err){}
return obj;};var parseActiveXVersion=function(str){var versionArray=str.split(",");return{"raw":str,"major":parseInt(versionArray[0].split(" ")[1],10),"minor":parseInt(versionArray[1],10),"revision":parseInt(versionArray[2],10),"revisionStr":versionArray[2]};};var parseStandardVersion=function(str){var descParts=str.split(/ +/);var majorMinor=descParts[2].split(/\./);var revisionStr=descParts[3];return{"raw":str,"major":parseInt(majorMinor[0],10),"minor":parseInt(majorMinor[1],10),"revisionStr":revisionStr,"revision":parseRevisionStrToInt(revisionStr)};};var parseRevisionStrToInt=function(str){return parseInt(str.replace(/[a-zA-Z]/g,""),10)||self.revision;};self.majorAtLeast=function(version){return self.major>=version;};self.FlashDetect=function(){if(navigator.plugins&&navigator.plugins.length>0){var type='application/x-shockwave-flash';var mimeTypes=navigator.mimeTypes;if(mimeTypes&&mimeTypes[type]&&mimeTypes[type].enabledPlugin&&mimeTypes[type].enabledPlugin.description){var version=mimeTypes[type].enabledPlugin.description;var versionObj=parseStandardVersion(version);self.raw=versionObj.raw;self.major=versionObj.major;self.minor=versionObj.minor;self.revisionStr=versionObj.revisionStr;self.revision=versionObj.revision;self.installed=true;}}else if(navigator.appVersion.indexOf("Mac")==-1&&window.execScript){var version=-1;for(var i=0;i<activeXDetectRules.length&&version==-1;i++){var obj=getActiveXObject(activeXDetectRules[i].name);if(typeof obj=="object"){self.installed=true;version=activeXDetectRules[i].version(obj);if(version!=-1){var versionObj=parseActiveXVersion(version);self.raw=versionObj.raw;self.major=versionObj.major;self.minor=versionObj.minor;self.revision=versionObj.revision;self.revisionStr=versionObj.revisionStr;}}}}}();};FlashDetect.release="1.0.3";
// flash version URL switch (for this demo page)
var winLoc = window.location.toString();
if (winLoc.match(/flash9/i)) {
soundManager.flashVersion = 9;
if (winLoc.match(/highperformance/i)) {
soundManager.useHighPerformance = true;
soundManager.useFastPolling = true;
}
} else if (winLoc.match(/flash8/i)) {
soundManager.flashVersion = 8;
}
var sm2Debugger = null;
function SM2Debugger() {
var elementIDs = ['flashtojs','jstoflash','onload','soundtest','swf','hasflash'];
var elements = {};
var self = this;
this.getXHR = function() {
var xhr = null;
if (typeof window.XMLHttpRequest != 'undefined') {
try {
xhr = new XMLHttpRequest();
} catch(e) {
// d'oh
}
}
if (!xhr) {
try {
xhr = new ActiveXObject('Msxml2.XMLHTTP');
} catch(e) {
try {
xhr = new ActiveXObject('Microsoft.XMLHTTP');
} catch(E) {
xhr = null;
}
}
}
return xhr;
}
this.testURL = function(sURL,fOnComplete) {
var xhr = self.getXHR();
var msg = '<a href="'+soundManager.url+'" title="This should be a valid .SWF URL, not a 404 etc.">'+soundManager.url+'</a>';
if (soundManager.getMoviePercent() == 100) {
// SWF may have already loaded
fOnComplete(true,msg);
} else {
try {
xhr.open("HEAD",sURL,true);
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == '200') {
fOnComplete(true,msg);
} else if (xhr.status == '404') {
fOnComplete(false,msg);
} else {
// some other response
fOnComplete('unknown',(xhr.status != '0'?'HTTP response: '+xhr.status+', ':'')+msg); // safari returns 0 when offline
}
}
}
xhr.send(null);
} catch(e) {
// fail (cross-domain, or no XHR) unless offline
fOnComplete('unknown',msg);
return false;
}
}
}
this.handleEvent = function(sEventType,bSuccess,sMessage) {
var o = elements[sEventType];
if (o) {
o.className = (bSuccess == true?'pass':(bSuccess != false?bSuccess:'fail')); // true = pass, className as argument, or false == fail
if (sMessage) {
var oSpan = o.getElementsByTagName('span')[4];
if (oSpan) {
oSpan.innerHTML = (oSpan.innerHTML +' <span class="msg">'+sMessage+'</msg>');
} else {
o.title = sMessage;
}
}
// associated events
if (sEventType == 'onload') {
if (bSuccess) {
self.doSoundTest();
} else {
self.testURL(soundManager.url,function(bSuccess,sMessage) {
if (typeof sMessage == 'undefined') {
sMessage = null;
}
self.handleEvent('swf',bSuccess,sMessage);
});
}
} else if (sEventType == 'swf') {
if (bSuccess == false) {
// don't show flashtojs at all if SWF failed to load
self.handleEvent('flashtojs','default'); // reset to N/A status
}
} else if (sEventType == 'flashtojs') {
if (bSuccess != true) {
// online or offline help messages
if (soundManager._overHTTP) {
document.getElementById('d-flashtojs-offline').style.display = 'none';
} else {
document.getElementById('d-flashtojs-online').style.display = 'none';
}
}
}
} else {
soundManager._writeDebug('SM2 debugger warning: Undefined event type "'+sEventType+'"',1);
}
}
this.doSoundTest = function() {
var foo = soundManager.createSound({
id: 'sm2TestSound',
url: ('http://schillmania.com/projects/soundmanager2/demo/_mp3/mouseover.mp3')
});
if (!soundManager._disabled) {
foo.play();
// looks to be OK..
if (!soundManager._disabled) {
// still OK..
self.handleEvent('soundtest',true);
} else {
self.handleEvent('soundtest',false,': Failed after play()');
}
} else {
self.handleEvent('soundtest',false,': Failed after createSound()');
}
}
this.init = function() {
// map event elements to DOM nodes - eg. elements.flashtojs = document.getElementById('d-flashtojs');
for (var i=elementIDs.length; i--;) {
elements[elementIDs[i]] = document.getElementById('d-'+elementIDs[i]);
}
self.doFlashTest();
}
this.doFlashTest = function() {
var fd = FlashDetect;
var hasFlash = fd.installed;
var isSupported = (hasFlash && fd.major >= soundManager.flashVersion);
var flashVersion = fd.major+'.'+fd.minor+'.'+fd.revisionStr;
var flashInfo = ' version '+(!isSupported?'unsupported ('+flashVersion+', SWF version '+soundManager.flashVersion+')':flashVersion);
document.getElementById('d-flashversion').innerHTML = 'soundManager.flashVersion = '+soundManager.flashVersion+';';
self.handleEvent('hasflash',isSupported,hasFlash?flashInfo:null);
}
soundManager.debugFlash = true; // try to get flash debug output, as well
this.init();
}
function sm2DebugInit() {
sm2Debugger = new SM2Debugger();
}