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Code Issues Releases Wiki Activity

fhemweb.js: call the callback even if the script is already loaded

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git-svn-id: https://svn.fhem.de/fhem/trunk@5546 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2014-04-17 20:24:28 +00:00
parent 75b41bc91b
commit ddfcc1ebd5
1 changed files with 8 additions and 5 deletions
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13
fhem/www/pgm2/fhemweb.js
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@ -291,7 +291,7 @@ FW_querySetSelected(el, val)
//////////////////////////
// start of script functions
function
loadScript(sname, cb)
loadScript(sname, callback)
{
var h = document.head || document.getElementsByTagName('head')[0];
var r = h.getAttribute("root");
@ -300,19 +300,22 @@ loadScript(sname, cb)
sname = r+"/"+sname;
var arr = h.getElementsByTagName("script");
for(var i1=0; i1<arr.length; i1++)
if(sname == arr[i1].getAttribute("src"))
if(sname == arr[i1].getAttribute("src")) {
if(callback)
callback();
return;
}
var script = document.createElement("script");
script.src = sname;
script.async = script.defer = false;
script.type = "text/javascript";
script.onload = cb;
script.onload = callback;
log("Loading "+sname);
script.onreadystatechange = function() {
if(script.readyState == 'loaded' || script.readyState == 'complete') {
script.onreadystatechange = null;
if(cb)
cb();
if(callback)
callback();
}
}
h.appendChild(script);