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whstub.js
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// WebHelp 5.10.001
window.whname="wh_stub";
function getframehandle(frames,framename)
{
var frame=null;
if(null==frames) return null;
for(var i=0;i<frames.length;i++)
{
if(typeof(frames[i].name)!="unknown")
{
if(frames[i].name==framename)
return frames[i];
if(frames[i].frames.length>0)
frame=getframehandle(frames[i].frames,framename);
if(null!=frame)
return frame;
}
}
return frame;
}
function AddToArray(arr,obj)
{
var bFound=false;
for(var i=0;i<arr.length;i++){
if(arr[i]==obj){
bFound=true;
break;
}
else if(arr[i]==null){
break;
}
}
if(!bFound) arr[i]=obj;
}
var gArrayRegistedMessage=new Array();
var gArrayCompoentsArray=new Array();
function GetComponentsArray(nMessageId)
{
var len=gArrayRegistedMessage.length;
for(var i=0;i<len;i++)
{
if(gArrayRegistedMessage[i]==nMessageId){
if(gArrayCompoentsArray.length>i)
return gArrayCompoentsArray[i];
else
return null;
}
}
return null;
}
function CreateComponentsArray(nMessageId)
{
var len=gArrayRegistedMessage.length;
gArrayRegistedMessage[len]=nMessageId;
gArrayCompoentsArray[len]=new Array();
return gArrayCompoentsArray[len];
}
function listener(sName,oWindow)
{
this.sName=sName;
this.oWindow=oWindow;
}
function RegisterListener(windowName,nMessageId)
{
var arrayComponents=GetComponentsArray(nMessageId);
if(arrayComponents==null)
arrayComponents=CreateComponentsArray(nMessageId);
if(arrayComponents!=null)
{
for (var i=0;i<arrayComponents.length;i++)
{
if (arrayComponents[i].sName == windowName)
return false;
}
var oListener=new listener(windowName,null);
AddToArray(arrayComponents,oListener);
return true;
}
else
return false;
}
function RegisterListener2(oWindow,nMessageId)
{
var arrayComponents=GetComponentsArray(nMessageId);
if(arrayComponents==null)
arrayComponents=CreateComponentsArray(nMessageId);
if(arrayComponents!=null)
{
var oListener=new listener("",oWindow);
AddToArray(arrayComponents,oListener);
return true;
}
else
return false;
}
function UnRegisterListener2(oWindow,nMessageId)
{
var arrayComponents=GetComponentsArray(nMessageId);
if(arrayComponents!=null)
{
for(var i=0;i<arrayComponents.length;i++)
{
if(arrayComponents[i].oWindow==oWindow)
{
removeItemFromArray(arrayComponents,i);
return true;
}
}
}
else
return false;
}
function SendMessage(oMessage)
{
var bDelivered=false;
var arrayComponents=GetComponentsArray(oMessage.nMessageId);
if(arrayComponents!=null&&arrayComponents.length>0){
for(var i=0;i<arrayComponents.length;i++)
{
if(null!=arrayComponents[i])
{
var pFrame;
if(arrayComponents[i].oWindow==null)
pFrame=getframehandle(frames,arrayComponents[i].sName);
else
pFrame=arrayComponents[i].oWindow;
if(null!=pFrame)
{
if(pFrame.onSendMessageX)
{
bDelivered=true;
if(!pFrame.onSendMessageX(oMessage))
break;
}
if(pFrame.onSendMessage)
{
bDelivered=true;
if(!pFrame.onSendMessage(oMessage))
break;
}
}
}
}
}
return bDelivered;
}