[Dynapi-CVS] CVS: dynapi2x/src/dynapi/util cookie.js,NONE,1.1 ioelement.js,NONE,1.1

[Robert R. <rai...@us...>]

Update of /cvsroot/dynapi/dynapi2x/src/dynapi/util
In directory usw-pr-cvs1:/tmp/cvs-serv15575/src/dynapi/util

Added Files:
	cookie.js ioelement.js 
Log Message:
Initial Import == 2.9

--- NEW FILE ---
/*
   DynAPI Distribution
   Cookie functions

   The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
*/ 

/* to-do: make a Cookie object that saves multiple values into one cookie that can be parsed out later
	example:
		var c = new Cookie('mycookieset');
		c.set('name','MyName');
		c.set('array',[1,2,3]);
		
		var c = dynapi.functions.getCookie('mycookieset');
		var name = c.get('name');
		var array = c.get('array');
		array[array.length] = 4;
		c.set('name',name+' MyLastName');
		c.set('array',array);
*/

function Cookie() {
	this.inherit('DynObject');
}
dynapi.setPrototype('Cookie','DynObject');

dynapi.functions.setCookie = function(name,value,days) {
	if (days) {
		var date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires="; expires="+date.toGMTString();
	} 
	else expires = "";
	dynapi.frame.document.cookie = name+"="+value+expires+"; path=/";
};
dynapi.functions.getCookie = function(name) {
	var nameEQ = name+"=";
	var ca = dynapi.frame.document.cookie.split(';');
	for(var i=0;i<ca.length;i++) {
		var c=ca[i];
		while (c.charAt(0)==' ') c=c.substring(1,c.length);
		if (c.indexOf(nameEQ)==0) return c.substring(nameEQ.length,c.length);
	}
	return null;
};
dynapi.functions.deleteCookie = function(name) {
	dynapi.functions.setCookie(name,"",-1);
};

--- NEW FILE ---
/*
	DynAPI Distribution
	IOElement Class

	The DynAPI Distribution is distributed under the terms of the GNU LGPL license.

	requires: dynapi.api.DynLayer
*/

// DS: this code is now overly complicated for it's purpose, it will be simplified in a later version
// I was originally using this code for script loading, but delegated all necessary code to dynapi.library.js

function IOElement(hidden) {
	this.inherit('DynLayer');
	this.list = {};
	this.loadList = [];
	this.loadIndex = -1;
	this.busy = true;
	this.failTime = 15000;
	
	this._hidden = (hidden!=null && hidden!=false);
	if (this._hidden) {
		this.setVisible(false);
		var o = this;
		if (!dynapi.loaded) {
			dynapi.onLoad(function() {
				dynapi.document.addChild(o);
			});
		}
		else dynapi.document.addChild(o);
	}
		
	var r = Math.floor(Math.random()*10000000);
	this.randID = 'IOElement'+r+'elm';
	this.setID('IOElement'+r);
	
	this.addEventListener(IOElement.events);
};
dynapi.setPrototype('IOElement','DynLayer');

IOElement.events = {
	onprecreate : function(e) {
		var o = e.getSource();
		if (o._hidden) {
			if (dynapi.ua.ns4) o.html = '<ilayer name="'+o.randID+'" visibility="hide" width=0 height=0></ilayer>';
			else if (dynapi.ua.ie) o.html = '<iframe name="'+o.randID+'" style="width:0px; height:0px; visibility:hidden"></iframe>';  //style="display:none"
			else o.html = '<iframe name="'+o.randID+'" style="width:0px; height:0px; visibility:hidden"></iframe>';
		}
		else {
			if (dynapi.ua.ns4) o.html = '<layer width='+o.w+' height='+o.h+' name="'+o.randID+'" visibility="inherit"></ilayer>';
			else o.html = '<iframe name="'+o.randID+'" width='+o.w+' height='+o.h+' scrolling="no" frameborder="no" marginwidth=0 marginheight=0 style="overflow:hidden;"></iframe>';
		}
	},
	oncreate : function(e) {
		var o = e.getSource();
		o.busy = false;
		//if (!o._hidden && dynapi.ua.ie) {
		//	setTimeout(o+'.getScope().document.body.style.backgroundColor = "'+o.bgColor+'"',1);
		//}
		//if (o.loadlist.length>0) o._loadNext();
	}
};

IOElement.prototype.getScope = function() {
	var scope;
	if (dynapi.ua.ns4) scope = this.doc.layers[this.randID];
	else scope = parent.frames[this.randID];
	return scope;
};
IOElement.prototype.fail = function(id) {
	//if (this.fn[id]) this.fn[id](false);
	alert('failed')
	this.busy = false;
};
IOElement.prototype.load = function(url, fn) {
	if (typeof(url)=="string") this.loadList[this.loadList.length] = [url,fn];
	else {
		for (var i=0;i<url.length;i++) {
			var src = url[i];
			if (i==url.length-1) this.loadList[this.loadList.length] = [src,fn];
			else this.loadList[this.loadList.length] = [src];
		}
	}
	this._loadNext();
};
IOElement.prototype._loadNext = function() {
	if (this.busy) return; // dprint('IOElement Warning: busy');
	else {
		if (this.loadIndex<this.loadList.length-1) {
			this.loadIndex++;
			var l = this.loadList[this.loadIndex];
			//alert('loadnext '+this.loadIndex+' '+l[0]);
			this._load(l[0],l[1]);
		}
	}
};
IOElement.prototype._load = function(url, fn) {
	if (url.indexOf('http')!=0) {
		if (url.substr(0,1)=='/') url = 'http://'+document.domain+url;
		else url = dynapi.documentPath+url;
	}
	
	var id = 'd'+Math.floor(Math.random()*1000000);
	this.list[id] = fn;
	this.busy = true;
	//this.timer = setTimeout(this+'.fail('+id+')',this.failTime);

	url += (url.indexOf('?')==-1)? '?' : '&';
	url += 'ioLoadID='+id+'&ioElmID='+this.id;
		
	var elm = this.getScope();
	if (elm) {
		if (dynapi.ua.ns4) elm.src = url;
		else elm.document.location.href = url;
	}
};
IOElement.prototype._notify = function(id,url) {
	if (!this.busy) {
		dprint('IOElement Error: '+id+' '+this.randID+' '+url);
		return;
	}
	this.busy = false;
	clearTimeout(this.timer);
	var fn = this.list[id];
	if (fn) {
		if (typeof(fn)=="function") {
			var e = new DynEvent("load",this);
			e.success = true;
			fn(e);
		}
		else if (typeof(fn)=="string") eval(fn);
	}
	this._loadNext();
};
IOElement.notify = function(elm, fn) {
	if (elm) {
		var url, id;
		if (dynapi.ua.ns4) url = elm.src;
		else url = elm.document.location.href;
		if (url) {
			elm.args = dynapi.functions.getURLArguments(url);
			var id = elm.args["ioLoadID"];
			var obj = parent.DynObject.all[elm.args["ioElmID"]];
			
			if (obj!=null && id!=null) {
				elm.onload = function() {
					if (fn) fn();
					obj._notify(id,url);
				};
				return obj;
			}
			else {
				return false;
			}
		}
	}
	return null;
};

/* //pages loaded must include this code

<script>
if (parent.DynAPI) parent.IOElement.notify(this);
</script>

*/