You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
217 lines
8.5 KiB
217 lines
8.5 KiB
// $Id$ |
|
/** |
|
* SWFObject v2.0: Flash Player detection and embed - http://blog.deconcept.com/swfobject/ |
|
* |
|
* SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License: |
|
* http://www.opensource.org/licenses/mit-license.php |
|
* |
|
*/ |
|
if(typeof deconcept == "undefined") var deconcept = new Object(); |
|
if(typeof deconcept.util == "undefined") deconcept.util = new Object(); |
|
if(typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object(); |
|
deconcept.SWFObject = function(swf, id, w, h, ver, c, quality, xiRedirectUrl, redirectUrl, detectKey) { |
|
if (!document.getElementById) { return; } |
|
this.DETECT_KEY = detectKey ? detectKey : 'detectflash'; |
|
this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY); |
|
this.params = new Object(); |
|
this.variables = new Object(); |
|
this.attributes = new Array(); |
|
if(swf) { this.setAttribute('swf', swf); } |
|
if(id) { this.setAttribute('id', id); } |
|
if(w) { this.setAttribute('width', w); } |
|
if(h) { this.setAttribute('height', h); } |
|
if(ver) { this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split("."))); } |
|
this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion(); |
|
if (!window.opera && document.all && this.installedVer.major > 7) { |
|
// only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE |
|
deconcept.SWFObject.doPrepUnload = true; |
|
} |
|
if(c) { this.addParam('bgcolor', c); } |
|
var q = quality ? quality : 'high'; |
|
this.addParam('quality', q); |
|
this.setAttribute('useExpressInstall', false); |
|
this.setAttribute('doExpressInstall', false); |
|
var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location; |
|
this.setAttribute('xiRedirectUrl', xir); |
|
this.setAttribute('redirectUrl', ''); |
|
if(redirectUrl) { this.setAttribute('redirectUrl', redirectUrl); } |
|
} |
|
deconcept.SWFObject.prototype = { |
|
useExpressInstall: function(path) { |
|
this.xiSWFPath = !path ? "expressinstall.swf" : path; |
|
this.setAttribute('useExpressInstall', true); |
|
}, |
|
setAttribute: function(name, value){ |
|
this.attributes[name] = value; |
|
}, |
|
getAttribute: function(name){ |
|
return this.attributes[name]; |
|
}, |
|
addParam: function(name, value){ |
|
this.params[name] = value; |
|
}, |
|
getParams: function(){ |
|
return this.params; |
|
}, |
|
addVariable: function(name, value){ |
|
this.variables[name] = value; |
|
}, |
|
getVariable: function(name){ |
|
return this.variables[name]; |
|
}, |
|
getVariables: function(){ |
|
return this.variables; |
|
}, |
|
getVariablePairs: function(){ |
|
var variablePairs = new Array(); |
|
var key; |
|
var variables = this.getVariables(); |
|
for(key in variables){ |
|
variablePairs.push(key +"="+ variables[key]); |
|
} |
|
return variablePairs; |
|
}, |
|
getSWFHTML: function() { |
|
var swfNode = ""; |
|
if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture |
|
if (this.getAttribute("doExpressInstall")) { |
|
this.addVariable("MMplayerType", "PlugIn"); |
|
this.setAttribute('swf', this.xiSWFPath); |
|
} |
|
swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"'; |
|
swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" '; |
|
var params = this.getParams(); |
|
for(var key in params){ swfNode += [key] +'="'+ params[key] +'" '; } |
|
var pairs = this.getVariablePairs().join("&"); |
|
if (pairs.length > 0){ swfNode += 'flashvars="'+ pairs +'"'; } |
|
swfNode += '/>'; |
|
} else { // PC IE |
|
if (this.getAttribute("doExpressInstall")) { |
|
this.addVariable("MMplayerType", "ActiveX"); |
|
this.setAttribute('swf', this.xiSWFPath); |
|
} |
|
swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">'; |
|
swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />'; |
|
var params = this.getParams(); |
|
for(var key in params) { |
|
swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />'; |
|
} |
|
var pairs = this.getVariablePairs().join("&"); |
|
if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';} |
|
swfNode += "</object>"; |
|
} |
|
return swfNode; |
|
}, |
|
write: function(elementId){ |
|
if(this.getAttribute('useExpressInstall')) { |
|
// check to see if we need to do an express install |
|
var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]); |
|
if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) { |
|
this.setAttribute('doExpressInstall', true); |
|
this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl'))); |
|
document.title = document.title.slice(0, 47) + " - Flash Player Installation"; |
|
this.addVariable("MMdoctitle", document.title); |
|
} |
|
} |
|
if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){ |
|
var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId; |
|
n.innerHTML = this.getSWFHTML(); |
|
return true; |
|
}else{ |
|
if(this.getAttribute('redirectUrl') != "") { |
|
document.location.replace(this.getAttribute('redirectUrl')); |
|
} |
|
} |
|
return false; |
|
} |
|
} |
|
|
|
/* ---- detection functions ---- */ |
|
deconcept.SWFObjectUtil.getPlayerVersion = function(){ |
|
var PlayerVersion = new deconcept.PlayerVersion([0,0,0]); |
|
if(navigator.plugins && navigator.mimeTypes.length){ |
|
var x = navigator.plugins["Shockwave Flash"]; |
|
if(x && x.description) { |
|
PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split(".")); |
|
} |
|
}else{ |
|
// do minor version lookup in IE, but avoid fp6 crashing issues |
|
// see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/ |
|
try{ |
|
var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"); |
|
}catch(e){ |
|
try { |
|
var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"); |
|
PlayerVersion = new deconcept.PlayerVersion([6,0,21]); |
|
axo.AllowScriptAccess = "always"; // throws if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code) |
|
} catch(e) { |
|
if (PlayerVersion.major == 6) { |
|
return PlayerVersion; |
|
} |
|
} |
|
try { |
|
axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash"); |
|
} catch(e) {} |
|
} |
|
if (axo != null) { |
|
PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(",")); |
|
} |
|
} |
|
return PlayerVersion; |
|
} |
|
deconcept.PlayerVersion = function(arrVersion){ |
|
this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0; |
|
this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0; |
|
this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0; |
|
} |
|
deconcept.PlayerVersion.prototype.versionIsValid = function(fv){ |
|
if(this.major < fv.major) return false; |
|
if(this.major > fv.major) return true; |
|
if(this.minor < fv.minor) return false; |
|
if(this.minor > fv.minor) return true; |
|
if(this.rev < fv.rev) return false; |
|
return true; |
|
} |
|
/* ---- get value of query string param ---- */ |
|
deconcept.util = { |
|
getRequestParameter: function(param) { |
|
var q = document.location.search || document.location.hash; |
|
if(q) { |
|
var pairs = q.substring(1).split("&"); |
|
for (var i=0; i < pairs.length; i++) { |
|
if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) { |
|
return pairs[i].substring((pairs[i].indexOf("=")+1)); |
|
} |
|
} |
|
} |
|
return ""; |
|
} |
|
} |
|
/* fix for video streaming bug */ |
|
deconcept.SWFObjectUtil.cleanupSWFs = function() { |
|
var objects = document.getElementsByTagName("OBJECT"); |
|
for (var i=0; i < objects.length; i++) { |
|
objects[i].style.display = 'none'; |
|
for (var x in objects[i]) { |
|
if (typeof objects[i][x] == 'function') { |
|
objects[i][x] = function(){}; |
|
} |
|
} |
|
} |
|
} |
|
// fixes bug in fp9 see http://blog.deconcept.com/2006/07/28/swfobject-143-released/ |
|
if (deconcept.SWFObject.doPrepUnload) { |
|
deconcept.SWFObjectUtil.prepUnload = function() { |
|
__flash_unloadHandler = function(){}; |
|
__flash_savedUnloadHandler = function(){}; |
|
window.attachEvent("onunload", deconcept.SWFObjectUtil.cleanupSWFs); |
|
} |
|
window.attachEvent("onbeforeunload", deconcept.SWFObjectUtil.prepUnload); |
|
} |
|
/* add Array.push if needed (ie5) */ |
|
if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }} |
|
|
|
/* add some aliases for ease of use/backwards compatibility */ |
|
var getQueryParamValue = deconcept.util.getRequestParameter; |
|
var FlashObject = deconcept.SWFObject; // for legacy support |
|
var SWFObject = deconcept.SWFObject;
|
|
|