Re: waiting for the DOM
Anders Nawroth <[email protected]> Fri, 13 Apr 2007 10:06:41 +0200
| Newsgroups | gmane.comp.web.dom.wdf |
|---|---|
| Message-ID | <[email protected]> |
--ccJ51oo5RDEjUwrNQTJ7kd4MPKzGcNOlUo8osMs
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Edwin Martin:
> > delayedInit = function (id, initFunc, delay)
> > {
> > var el;
> > if (delay === null) delay = 10;
> > return function() // return anonymous function that does the job
> > {
> > if (el = document.getElementById(id))
> > {
> > initFunc(el);
> > }
> > else
> > {
> > setTimeout(arguments.callee, delay);
> > }
> > }(); // run the anonymous function at creation time
> > };
>
> I think it's the delay of 10ms that's the problem. Do you really have to
> check 100 times per second for the element to be present? Try increasing
> the value (to, for example, 500ms) for better performance.
>
This is not causing the problem, I have tried different values. With
10ms the element is usually found in the second or third iteration, so
there should not be any big amount of work.
/Anders
--ccJ51oo5RDEjUwrNQTJ7kd4MPKzGcNOlUo8osMs
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
</head>
<!-- Network content -->
<body style="background-color: #ffffff;">
<!--~-|**|PrettyHtmlStartT|**|-~-->
<div id="ygrp-mlmsg" style="width:655px; position:relative;">
<div id="ygrp-msg" style="width: 490px; padding: 0 15px 0 0; float:left; z-index:1;">
<!--~-|**|PrettyHtmlEndT|**|-~-->
<div id="ygrp-text">
<p><br>
<br>
Edwin Martin:<br>
> > delayedInit = function (id, initFunc, delay)<br>
> > {<br>
> > var el;<br>
> > if (delay === null) delay = 10;<br>
> > return function() // return anonymous function that does the job<br>
> > {<br>
> > if (el = document.getElement<wbr>ById(id))<br>
> > {<br>
> > initFunc(el)<wbr>;<br>
> > }<br>
> > else<br>
> > {<br>
> > setTimeout(argument<wbr>s.callee, delay);<br>
> > }<br>
> > }(); // run the anonymous function at creation time<br>
> > };<br>
> <br>
> I think it's the delay of 10ms that's the problem. Do you really have to<br>
> check 100 times per second for the element to be present? Try increasing<br>
> the value (to, for example, 500ms) for better performance.<br>
> <br>
<br>
This is not causing the problem, I have tried different values. With <br>
10ms the element is usually found in the second or third iteration, so <br>
there should not be any big amount of work.<br>
<br>
/Anders<br>
</p>
</div>
<!--~-|**|PrettyHtmlStart|**|-~-->
<span width="1" style="color: white;">__._,_.___</span>
<!-- Start the section with Message In topic -->
<div id="ygrp-actbar">
<span class="left">
<a href="http://groups.yahoo.com/group/wdf-dom/message/5589;_ylc=X3oDMTM0NHBzM3NzBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBG1zZ0lkAzU1OTEEc2VjA2Z0cgRzbGsDdnRwYwRzdGltZQMxMTc2NDUxODQ2BHRwY0lkAzU1ODk-">
Messages in this topic </a> (<span class="bld">0</span>)
</span>
<a href="http://groups.yahoo.com/group/wdf-dom/post;_ylc=X3oDMTJwMm8zdXMxBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBG1zZ0lkAzU1OTEEc2VjA2Z0cgRzbGsDcnBseQRzdGltZQMxMTc2NDUxODQ2?act=reply&messageNum=5591">
<span class="bld">
Reply </span> (via web post)
</a> |
<a href="http://groups.yahoo.com/group/wdf-dom/post;_ylc=X3oDMTJlZThpZGJyBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA250cGMEc3RpbWUDMTE3NjQ1MTg0Ng--" class="bld">
Start a new topic </a>
</div>
<!------- Start Nav Bar ------>
<!-- |**|begin egp html banner|**| -->
<div id="ygrp-vitnav">
<a href="http://groups.yahoo.com/group/wdf-dom/messages;_ylc=X3oDMTJlbDE3a2hzBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA21zZ3MEc3RpbWUDMTE3NjQ1MTg0Ng--">Messages</a>
</div>
<!-- |**|end egp html banner|**| -->
<!-- Do not have place to put it yet -->
<div id="ygrp-grft">
</div>
<!-- yahoo logo -->
<!-- |**|begin egp html banner|**| -->
<div id="ygrp-ft">
<a href="http://groups.yahoo.com/;_ylc=X3oDMTJkZmdhb3EyBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA2dmcARzdGltZQMxMTc2NDUxODQ2">
<img src="http://us.i1.yimg.com/us.yimg.com/i/yg/img/logo/ma_grp_160.gif" height="15" width="106" border="0" alt="Yahoo! Groups"></a> <br>
<a href="http://groups.yahoo.com/group/wdf-dom/join;_ylc=X3oDMTJmZ3FkNG1mBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA3N0bmdzBHN0aW1lAzExNzY0NTE4NDY-">Change settings via the Web</a> (Yahoo! ID required) <br>
Change settings via email: <a href="mailto:[email protected]?subject=Email Delivery: Digest">Switch delivery to Daily Digest</a> | <a href = "mailto:[email protected]?subject=Change Delivery Format: Traditional">Switch format to Traditional</a> <br>
<a href="http://groups.yahoo.com/group/wdf-dom;_ylc=X3oDMTJkYXYycjZzBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA2hwZgRzdGltZQMxMTc2NDUxODQ2">
Visit Your Group
</a> |
<a href="http://docs.yahoo.com/info/terms/">
Yahoo! Groups Terms of Use </a> |
<a href="mailto:[email protected]?subject=">
Unsubscribe </a>
</div> <!-- |**|end egp html banner|**| -->
</div> <!-- ygrp-msg -->
<!-- Sponsor -->
<!-- |**|begin egp html banner|**| -->
<div id="ygrp-sponsor" style="width:140px;float: left; clear: none; margin-left: 5px; background:white; margin-bottom:25px ;position:absolute; top:0; right: 0;">
<!-- Network content -->
<!-- Start vitality -->
<div id="ygrp-vital">
<div id="vithd">Recent Activity</div>
<ul style="list-style-type:none; padding: 0; margin: 2px 0;">
<li style="clear: both;">
<div class="ct" style="float: right;"><span style="display:none"> </span>6</div>
<div class="cat"><a href="http://groups.yahoo.com/group/wdf-dom/members;_ylc=X3oDMTJmMTcwNGRnBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzExNzY0NTE4NDY-">New Members</a></div>
</li>
</ul>
<a href="http://groups.yahoo.com/group/wdf-dom;_ylc=X3oDMTJlaGlsMmU2BF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTE3NjQ1MTg0Ng--">
Visit Your Group </a>
</div>
<div id="hd">SPONSORED LINKS</div>
<div id="ov">
<ul>
<li><a href="http://groups.yahoo.com/gads;_ylc=X3oDMTJjcmdyYjVsBF9TAzk3MzU5NzE0BF9wAzEEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA3NsbW9kBHN0aW1lAzExNzY0NTE4NDY-?t=ms&k=Dom+perignon&w1=Dom+perignon&w2=Dom+pedro+lisboa&w3=Dom+pedro+lisboa+hotel&w4=Dom+henrique+hotel&w5=Dom+pedro+hotel&c=5&s=113&g=2&.sig=WWEKoFu9o5Bxb7jvKiowcw">Dom perignon</a></li>
<li><a href="http://groups.yahoo.com/gads;_ylc=X3oDMTJjYmxmN3ZsBF9TAzk3MzU5NzE0BF9wAzIEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA3NsbW9kBHN0aW1lAzExNzY0NTE4NDY-?t=ms&k=Dom+pedro+lisboa&w1=Dom+perignon&w2=Dom+pedro+lisboa&w3=Dom+pedro+lisboa+hotel&w4=Dom+henrique+hotel&w5=Dom+pedro+hotel&c=5&s=113&g=2&.sig=SX1uIQiq6MaAcniDtSkcsg">Dom pedro lisboa</a></li>
<li><a href="http://groups.yahoo.com/gads;_ylc=X3oDMTJjNXFyaHQ2BF9TAzk3MzU5NzE0BF9wAzMEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA3NsbW9kBHN0aW1lAzExNzY0NTE4NDY-?t=ms&k=Dom+pedro+lisboa+hotel&w1=Dom+perignon&w2=Dom+pedro+lisboa&w3=Dom+pedro+lisboa+hotel&w4=Dom+henrique+hotel&w5=Dom+pedro+hotel&c=5&s=113&g=2&.sig=guNaksJ68_6B0OiXpwey1w">Dom pedro lisboa hotel</a></li>
<li><a href="http://groups.yahoo.com/gads;_ylc=X3oDMTJjamk0b2plBF9TAzk3MzU5NzE0BF9wAzQEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA3NsbW9kBHN0aW1lAzExNzY0NTE4NDY-?t=ms&k=Dom+henrique+hotel&w1=Dom+perignon&w2=Dom+pedro+lisboa&w3=Dom+pedro+lisboa+hotel&w4=Dom+henrique+hotel&w5=Dom+pedro+hotel&c=5&s=113&g=2&.sig=QGH9qb7jsBAkFrK0-a_YNg">Dom henrique hotel</a></li>
<li><a href="http://groups.yahoo.com/gads;_ylc=X3oDMTJjbGlxbmo0BF9TAzk3MzU5NzE0BF9wAzUEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA3NsbW9kBHN0aW1lAzExNzY0NTE4NDY-?t=ms&k=Dom+pedro+hotel&w1=Dom+perignon&w2=Dom+pedro+lisboa&w3=Dom+pedro+lisboa+hotel&w4=Dom+henrique+hotel&w5=Dom+pedro+hotel&c=5&s=113&g=2&.sig=lzPOttQs63hr5OcSewgvGQ">Dom pedro hotel</a></li>
</ul>
</div>
<!-- Network content -->
<div id="nc">
<div class="ad">
<div id="hd1">Yahoo! Photos</div>
<p><a href="http://us.ard.yahoo.com/SIG=12iq7aavc/M=493064.9803230.10510224.8674578/D=groups/S=1705016061:NC/Y=YAHOO/EXP=1176459046/A=3848635/R=0/SIG=10p8tommg/*http://photos.yahoo.com">Create your own</a></p>
<p>Photo Gifts</p> </div>
<div class="ad">
<div id="hd1">Y! GeoCities</div>
<p><a href="http://us.ard.yahoo.com/SIG=12igsdv7s/M=493064.9803219.10510212.8674578/D=groups/S=1705016061:NC/Y=YAHOO/EXP=1176459046/A=3848542/R=0/SIG=12ban20bv/*http://us.rd.yahoo.com/evt=42416/*http://geocities.yahoo.com/ps/y360/?v=f">Share More</a></p>
<p>Create a blog, web</p>
<p>site, and more.</p> </div>
<div class="ad">
<div id="hd1">Yahoo! Groups</div>
<p><a href="http://groups.yahoo.com/start;_ylc=X3oDMTJvZ2VxaWhmBF9TAzk3MzU5NzE0BF9wAzMEZ3JwSWQDMjU2NDU2MwRncnBzcElkAzE3MDUwMTYwNjEEc2VjA25jbW9kBHNsawNncm91cHMyBHN0aW1lAzExNzY0NTE4NDY-">Start a group</a></p>
<p>in 3 easy steps.</p>
<p>Connect with others.</p>
</div>
</div>
</div> <!-- |**|end egp html banner|**| -->
<div style="clear:both; color: #FFF; font-size:1px;">.</div>
</div> <img src="http://geo.yahoo.com/serv?s=97359714/grpId=2564563/grpspId=1705016061/msgId=5591/stime=1176451846/nc1=3848635/nc2=3848542/nc3=3" width="1" height="1"> <br>
<span style="color: white;">__,_._,___</span>
<!--~-|**|PrettyHtmlEnd|**|-~-->
</body>
<!--~-|**|PrettyHtmlStart|**|-~-->
<head>
<style type="text/css">
<!--
#ygrp-mlmsg {font-size:13px; font-family: arial,helvetica,clean,sans-serif;*font-size:small;*font:x-small;}
#ygrp-mlmsg table {font-size:inherit;font:100%;}
#ygrp-mlmsg select, input, textarea {font:99% arial,helvetica,clean,sans-serif;}
#ygrp-mlmsg pre, code {font:115% monospace;*font-size:100%;}
#ygrp-mlmsg * {line-height:1.22em;}
#ygrp-text{
font-family: Georgia;
}
#ygrp-text p{
margin: 0 0 1em 0;
}
#ygrp-tpmsgs{
font-family: Arial;
clear: both;
}
#ygrp-vitnav{
padding-top: 10px;
font-family: Verdana;
font-size: 77%;
margin: 0;
}
#ygrp-vitnav a{
padding: 0 1px;
}
#ygrp-actbar{
clear: both;
margin: 25px 0;
white-space:nowrap;
color: #666;
text-align: right;
}
#ygrp-actbar .left{
float: left;
white-space:nowrap;
}
.bld{font-weight:bold;}
#ygrp-grft{
font-family: Verdana;
font-size: 77%;
padding: 15px 0;
}
#ygrp-ft{
font-family: verdana;
font-size: 77%;
border-top: 1px solid #666;
padding: 5px 0;
}
#ygrp-mlmsg #logo{
padding-bottom: 10px;
}
#ygrp-vital{
background-color: #e0ecee;
margin-bottom: 20px;
padding: 2px 0 8px 8px;
}
#ygrp-vital #vithd{
font-size: 77%;
font-family: Verdana;
font-weight: bold;
color: #333;
text-transform: uppercase;
}
#ygrp-vital ul{
padding: 0;
margin: 2px 0;
}
#ygrp-vital ul li{
list-style-type: none;
clear: both;
border: 1px solid #e0ecee;
}
#ygrp-vital ul li .ct{
font-weight: bold;
color: #ff7900;
float: right;
width: 2em;
text-align:right;
padding-right: .5em;
}
#ygrp-vital ul li .cat{
font-weight: bold;
}
#ygrp-vital a {
text-decoration: none;
}
#ygrp-vital a:hover{
text-decoration: underline;
}
#ygrp-sponsor #hd{
color: #999;
font-size: 77%;
}
#ygrp-sponsor #ov{
padding: 6px 13px;
background-color: #e0ecee;
margin-bottom: 20px;
}
#ygrp-sponsor #ov ul{
padding: 0 0 0 8px;
margin: 0;
}
#ygrp-sponsor #ov li{
list-style-type: square;
padding: 6px 0;
font-size: 77%;
}
#ygrp-sponsor #ov li a{
text-decoration: none;
font-size: 130%;
}
#ygrp-sponsor #nc {
background-color: #eee;
margin-bottom: 20px;
padding: 0 8px;
}
#ygrp-sponsor .ad{
padding: 8px 0;
}
#ygrp-sponsor .ad #hd1{
font-family: Arial;
font-weight: bold;
color: #628c2a;
font-size: 100%;
line-height: 122%;
}
#ygrp-sponsor .ad a{
text-decoration: none;
}
#ygrp-sponsor .ad a:hover{
text-decoration: underline;
}
#ygrp-sponsor .ad p{
margin: 0;
}
o {font-size: 0; }
.MsoNormal {
margin: 0 0 0 0;
}
#ygrp-text tt{
font-size: 120%;
}
blockquote{margin: 0 0 0 4px;}
.replbq {margin:4}
-->
</style>
</head>
<!--~-|**|PrettyHtmlEnd|**|-~-->
</html><!--End group email -->
--ccJ51oo5RDEjUwrNQTJ7kd4MPKzGcNOlUo8osMs--