[Dynapi-CVS] CVS: dynapi/tests hyperstring_speedtest.html,NONE,1.1

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Update of /cvsroot/dynapi/dynapi/tests
In directory usw-pr-cvs1:/tmp/cvs-serv32428

Added Files:
	hyperstring_speedtest.html 
Log Message:
this tests if the hyperstring code improves dynapi speed.

--- NEW FILE ---
<html>
<head>
<title>Precreation speedtest</title>

<script language="Javascript" src="../src/dynapi.js"></script>
<script language="Javascript">
DynAPI.setLibraryPath('../src/lib/');
DynAPI.include('dynapi.api.*');
DynAPI.include('dynapi.event.*');
</script>

<script language="Javascript">

// HyperString - A faster way to handle strings

HyperString=function(){this.db=[]}
HyperString.prototype.toString=function(delim){return this.db.join(delim||'');}
HyperString.prototype.flush=function(){this.db=[];}
HyperString.prototype.add=function(src){this.db[this.db.length]=src;}
HyperString.prototype.getLength=function(){return this.db.join('').length;}

//overwritten methods from dynlayerjs:

function overwrite(){

	if (is.def) {
		DynLayer.prototype.getOuterHTML=function() {
				hs=new HyperString()
				var s=''
				hs.add('<div id="'+this.id+'" style="')
				if (this.visible==false)hs.add(' visibility:hidden;')
				if (this.x!=null)hs.add(' left:'+this.x+'px;')
				if (this.y!=null)hs.add(' top:'+this.y+'px;')
				if (this.w!=null)hs.add(' width:'+this.w+'px;')
				if (this.h!=null)hs.add(' height:'+this.h+'px;')
				if (this.clip)hs.add(' clip:rect('+this.clip[0]+'px '+this.clip[1]+'px '+this.clip[2]+'px '+this.clip[3]+'px);')
				else if (this.w!=null && this.h!=null)hs.add(' clip:rect(0px '+this.w+'px '+this.h+'px 0px);')
				if (this.z)hs.add(' z-index='+this.z+';')
				if (this.bgImage!=null)hs.add(' background-image:url('+this.bgImage+');')
				if (this.bgColor!=null)hs.add(' background-color:'+this.bgColor+';')
				if (is.ie55 && this.bgImage==null && this.html==null)hs.add(' background-image:url('+DynAPI.librarypath+'dynapi/images/common/transparent.gif);')
				hs.add(' position:absolute;">')
				if (this.html!=null)hs.add(this.html)
				s=hs.toString()
				for (var i=0; i<this.children.length; i++) s+=this.children[i].getOuterHTML();
				s+='</div>';

			return s;
		};
	} else if (is.ns4) {
		DynLayer.prototype.getOuterHTML=function() {
				hs=new HyperString()
				var s=''

				hs.add('\n<layer id="'+this.id+'"')
				if (this.visible==false)hs.add(' visibility="hide"')
				if (this.x!=null)hs.add(' left='+this.x)
				if (this.y!=null)hs.add(' top='+this.y)
				if (this.w!=null)hs.add(' width='+this.w)
				if (this.h!=null)hs.add(' height='+this.h)
				if (this.clip)hs.add(' clip="'+this.clip[3]+','+this.clip[0]+','+this.clip[1]+','+this.clip[2]+'"')
				else if (this.w!=null && this.h!=null)hs.add(' clip="0,0,'+this.w+','+this.h+'"')
				if (this.z)hs.add(' zIndex='+this.z)
				if (this.bgImage!=null)hs.add(' background="'+this.bgImage+'"')
				if (this.bgColor!=null)hs.add(' bgcolor="'+this.bgColor+'"')
				hs.add('>')
				if (this.html!=null)hs.add(this.html)
				s=hs.toString()
			for (var i=0; i<this.children.length; i++) s+=this.children[i].getOuterHTML();
			s+='</layer>';
			return s;
		};
	};
	alert("method overwritten")
}

myHtml="test"

//Creates 24 childlayers of 1 dynlayer, using precreation.
function make25Precreate(){
	start=new Date()

	myLayers=[]

	for(i=0;i<26;i++){
		myLayers[i] = new DynLayer(null,(i+1)*100,250+(i*50),200,200,"#AA0000",null,null,null,myHtml)
		myLayers[i].c=[]

			for(j=0;j<26;j++){
				myLayers[i].c[j] = new DynLayer(null,(j+1)*20,(j+1)*30,200,200,"#AAAA00",null,null,null,myHtml)
				myLayers[i].addChild(myLayers[i].c[j])

			}
		DynAPI.document.addChild(myLayers[i])
	}
	document.forms['frm'].txthyp.value=(new Date()-start)
	status=(i-1)+' layers with '+(j-1)+' nested layers each = total layers: '+(i-1)*(j-1)

}

</script>
</head>

<body >

<form name=frm>
Hyper String Test 
<hr> 
First click "make 625 dynlayers" to test normal code's speed, then refresh the browser, and click the "overwrite..." link first before running the test.

Time:<input type=text size=10 name=txthyp> milli-seconds<br />
<input type=button onclick="make25Precreate()" value="make 625 dynlayers"><br /><br />
2) <a href="#" onclick="overwrite();return false">Overwrite dynlayer.js' getOuterHTML methods with Hyperstring version</a><br />

</font>
</form>

</body>
</html>