/*
* AppletObject
*
* Florian Jenett, Ben Lau, Stephen Williams, Aaron Steed
* 2007-2009
*
* home
* http://appletobject.org/
*
* source
* http://github.com/fjenett/appletobject/
*
* license
* Creative Commons Attribution-Share Alike 3.0
* http://creativecommons.org/licenses/by-sa/3.0/
*
* tickets
* http://fjenett.lighthouseapp.com/projects/27086-appletobjectorg/
*
* -----------------------------------------------------------
*
* change log: http://github.com/fjenett/appletobject/network
* version: somewhere pre 1.0
*
* ----------------------------------------------------------- */
/**
getElement()
return an DOMElement by ID for every browser
*/
var getElement = function (aID)
{
return ( (document.getElementById) ?
document.getElementById(aID) :
document.all[aID]);
};
if ( !Array.prototype.push ) {
/**
Array.push()
win IE 5.01 fix,
push items onto an array, return new length
*/
Array.prototype.push = function()
{
for(var j = 0, n = arguments.length; j < n; ++j) {
this[this.length] = arguments[j];
}
return this.length;
};
}
if ( !Array.prototype.shift ) {
/**
Array.shift()
win IE 5.01 fix,
remove and return first item in an array
*/
Array.prototype.shift = function ()
{
if ( this.length === 0 ) return null;
var val = this[0];
var arr = [];
for ( var i= 0; i < this.length ; i++ ) arr[i] = this[i];
for ( var k= 0; k < this.length-1; k++ ) this[k] = arr[k+1];
this[this.length-1] = null;
return val;
};
}
if ( !Array.prototype.concat ) {
/**
Array.concat()
win IE 5.01 fix,
append an array to another
*/
Array.prototype.concat = function ()
{
for ( var i=0; i< arguments[0].length; i++ ) this[this.length+i] = arguments[0][i];
};
}
if ( !Number.prototype.toFixed ) {
/**
Number.toFixed()
win IE 5.01 fix,
return a fixed length float for a number
*/
Number.prototype.toFixed = function ( fractionDigits )
{
var fStr = this.toString();
var len = fStr.lastIndexOf('.') + fractionDigits + 1;
if ( len == fractionDigits ) return this;
return (1.0 * fStr.substring(0,len));
};
}
// Function.prototype.bind , $A
// taken from:
/*--------------------------------------------------------------------------*/
/* Prototype JavaScript framework, version 1.5.0_rc2
* (c) 2005-2007 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
* For details, see the Prototype web site: http://prototype.conio.net/
*/
/*--------------------------------------------------------------------------*/
/**
Function.bind()
bind a function to an object
from: Prototype JavaScript framework, version 1.5.0_rc2
*/
Function.prototype.bind = function()
{
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat(arguments));
};
};
/**
$A
return an array for an iterable
from: Prototype JavaScript framework, version 1.5.0_rc2
*/
var $A = function(iterable) {
if (!iterable) return [];
if (iterable.toArray) {
return iterable.toArray();
} else {
var results = [];
for (var i = 0, length = iterable.length; i < length; i++)
results.push(iterable[i]);
return results;
}
};
/**
Array.implode()
in love with PHPs implode function,
opposite to string.split(seperator)
@param string seperator
example:
(["1","2","3"]).implode( ", " );
> "1, 2, 3"
*/
Array.prototype.implode = function ( _sep )
{
var i = 0;
var _str = this[0];
while ( this[i+1] )
{
i++;
_str = _str + _sep + this[i];
}
return _str;
};
/**
singleton AppletObjects
a wrapper around all applet objects, it does:
- handles callbacks from the preloader-applet
- maintains access to all appletobjects
*/
var AppletObjects =
{
objects : [], // array containing all appletobjects
push : function ( _obj )
{
return this.objects.push(_obj)-1; // return the ID of the object injected
},
create : function ( opt )
{
return new AppletObject( opt.code,
opt.archives,
opt.width, opt.height,
opt.minimumVersionString,
opt.mayscript,
opt.codebase,
opt.params,
opt.tagType,
opt.domNodeID);
},
// AppletObjectHelper.class callbacks
//
inited : function ( _id )
{
if ( this.objects[_id] ) this.objects[_id].inited = true;
},
started : function ( _id )
{
if ( this.objects[_id] ) this.objects[_id].started = true;
},
setJavaVersion : function ( _id, jVersion )
{
jVersion = jVersion.replace(/[\._]/g, "");
if ( this.objects[_id] )
{
if ( this.objects[_id].minimumVersion != undefined )
{
var minVersion = this.objects[_id].minimumVersion;
if ( this.compareJavaVersions( minVersion, jVersion ) >= 0 )
this.objects[_id].javaCheck = true;
else
this.objects[_id].javaCheck = this.JAVA_PLUGIN_TOO_OLD;
}
else
this.objects[_id].javaCheck = true;
}
},
compareJavaVersions : function ( vers1, vers2 )
{
if ( vers1 == vers2 ) return 0;
for ( var i = 0; i < vers1.length && i < vers2.length; i++ )
{
if ( vers1.charAt(i) < vers2.charAt(i) )
{
return 1;
}
else if ( vers1.charAt(i) > vers2.charAt(i) )
{
return -1;
}
}
return 0;
},
debugLevel : -1,
JREVersion : '0',
JAVA_PLUGIN_MISSING : -1,
JAVA_DISABLED : -2,
JAVA_PLUGIN_TOO_OLD : -3,
DOMELEMENT_NULL : -4,
hasJava : function ()
{
// refresh() is not working properly ..
//if ( navigator.plugins && navigator.plugins.refresh )
// navigator.plugins.refresh(true);
var jMimeType = 'application/x-java-applet';
var hasPlugin = false; // true as default for IE
// netscape mac seems to wrongly report javaEnabled() as false.
// so we take our chances and just assume it's enabled ...
//
var isEnabled = (navigator.userAgent.toLowerCase().match("netscape") ?
true : navigator.javaEnabled());
// [fjen] switch to VB for that?
if ( window.ActiveXObject &&
navigator.plugins.length === 0 ) // msIE
{
// checks for JavaPlugin versions 1.2.0_00 to 1.6.6_14
// IE win only
//
var vers; var n1 = 12, n2 = 0, n3 = 0;
for ( n1 = 12; n1 < 17 && !hasPlugin; n1++ )
{
for ( n2 = 0; n2 < 7 && !hasPlugin; n2++ )
{
for ( n3 = 0; n3 < 15 && !hasPlugin; n3++ )
{
vers = n1+(n2+'_'+(n3<10?'0'+n3:n3));
try {
hasPlugin = new ActiveXObject('JavaPlugin.'+vers);
if ( hasPlugin )
{
var versString = '1.' +
(n1 - 10) + '.' +
(n2+'_'+(n3<10?'0'+n3:n3));
this.JREVersion = versString.replace(/\._/g,"");
}
} catch (e) {}
}
}
}
if ( !hasPlugin ) return AppletObjects.JAVA_PLUGIN_MISSING;
}
var i, j;
for ( i = 0; i < navigator.plugins.length && !hasPlugin; i++ )
{
if ( navigator.plugins[i].name.toLowerCase().match("java") )
{
for (j = 0; j < navigator.plugins[i].length && !hasPlugin; j++)
{
hasPlugin = navigator.plugins[i][j].type.match(jMimeType);
//if ( hasPlugin ) alert( navigator.plugins[i][j].type );
}
}
}
// [fjen] this is an opera fix, java will not be in plugins[],
// but in mimetypes[]
// sidenote: after deinstalling java on winXP, opera 8.51
// kept the mimetype around.
//
for ( var k = 0; k < navigator.mimeTypes.length && !hasPlugin; k++ )
{
hasPlugin = navigator.mimeTypes[k].type.toLowerCase().match(jMimeType);
}
// [fjen] opera is not registering the java-plugin with
// navigator.plugins, we try to rely on isEnabled
// for that ...
//
var returnValue = true;
if ( !isEnabled && hasPlugin ) {
returnValue = AppletObjects.JAVA_DISABLED;
} else if ( !hasPlugin ) {
returnValue = AppletObjects.JAVA_PLUGIN_MISSING;
}
return returnValue;
},
TAG_APPLET : 1,
TAG_OBJECT : 2,
TAG_EMBED : 4,
PRELOAD_TIMEDOUT : -13
};
var AppletObject =
/**
prototype AppletObject()
the actual applet object, it does:
- generate standards complient x-browser html code to load the applet into DOMElements
- preload jars and allows for javascript to visualize the loading progress
- starts the jvm / java-plugin behind the scenes
*/
function AppletObject ( )
{
this.code = arguments[0];
this.archives = new Array();
if ( arguments[1] )
{
this.archives = (arguments[1][0].length > 1) ? arguments[1] :
arguments[1].replace(/[ \n\r\t\b\f]/g,"").split(',');
}
this.width = arguments[2] > 0 ? arguments[2] : 100;
this.height = arguments[3] > 0 ? arguments[3] : 100;
this.minimumVersionString = arguments[4];
this.minimumVersion = arguments[4] ? arguments[4].replace(/[\._]/g,"") : undefined;
this.mayscript = arguments[5] ? arguments[5] : 'true';
this.codebase = arguments[6] !== '' ? arguments[6] : null;
this.params = new Array();
if (arguments[7]) {
this.addParams(arguments[7]);
}
this.tagType = arguments[8] && arguments[8] > 0 &&
arguments[8] < 5 ? arguments[8] : AppletObjects.TAG_OBJECT;
this.fallback = 'To view this content, you need to install '+
'Java from java.com';
this.java_disabled_message = '
'+
'Java is disabled in your browsers preferences. '+
'You need to activate it to view this applet.'+
'<'+'/strong><'+'/p>'+
'Reload this page once you enabled Java.';
this.java_plugin_message = '