org.symbian.tools.wrttools.doc.WebDeveloper/html/GUID-AFAF423C-2193-440D-A2D3-80549FFF0A46-1AFC49140A2B.html
author Eugene Ostroukhov <eugeneo@symbian.org>
Tue, 20 Apr 2010 17:11:57 -0700
changeset 313 25282116ebcf
parent 229 716254ccbcc0
permissions -rw-r--r--
Eclipse 3.6 M6 support
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
229
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     1
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     2
<!DOCTYPE html
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     3
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     4
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="copyright" content="(C) Copyright 2009"/><meta name="DC.rights.owner" content="(C) Copyright 2009"/><meta name="DC.Type" content="concept"/><meta name="DC.Title" content="Coping with the processing limits of the device"/><meta name="abstract" content="The processing capabilities of mobile devices are restricted by small runtime and storage memory. Because new S60 devices are constantly being developed, it is not possible to speak in definitive terms about the resources available on an S60 device. For example, the internal memory has evolved from 4 MB to even ten times more in current S60 3rd Edition devices. Still, the amount of memory available to you is limited and should be used carefully."/><meta name="description" content="The processing capabilities of mobile devices are restricted by small runtime and storage memory. Because new S60 devices are constantly being developed, it is not possible to speak in definitive terms about the resources available on an S60 device. For example, the internal memory has evolved from 4 MB to even ten times more in current S60 3rd Edition devices. Still, the amount of memory available to you is limited and should be used carefully."/><meta name="DC.Relation" scheme="URI" content="GUID-46FA9398-10C1-429F-B496-EC70E88F9CC7"/><meta name="DC.Relation" scheme="URI" content="GUID-C158B834-9FF8-47C1-B2B5-BA154EBFA8BC"/><meta name="DC.Relation" scheme="URI" content="GUID-D54DEFE7-E878-4530-B707-A5388DFE1D9D"/><meta name="DC.Relation" scheme="URI" content="GUID-1C067AC7-2B92-4EEB-896B-814B4064590F"/><meta name="DC.Format" content="XHTML"/><meta name="DC.Identifier" content="GUID-AFAF423C-2193-440D-A2D3-80549FFF0A46-1AFC49140A2B"/><title>Coping with the processing limits of the device </title><script type="text/javascript">
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     5
      function initPage() {}
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     6
    </script><link href="../PRODUCT_PLUGIN/book.css" rel="stylesheet" type="text/css"/><link href="css/s60/style.css" rel="stylesheet" type="text/css" media="all"/></head><body onload="initPage();"><div class="body"><div class="contentLeft prTxt"><h1 class="pageHeading" id="GUID-AFAF423C-2193-440D-A2D3-80549FFF0A46-1AFC49140A2B">Coping with the processing limits of the device</h1><div><p>The processing capabilities of mobile devices are restricted by small runtime and storage memory. Because new S60 devices are constantly being developed, it is not possible to speak in definitive terms about the resources available on an S60 device. For example, the internal memory has evolved from 4 MB to even ten times more in current S60 3<sup>rd</sup> Edition devices. Still, the amount of memory available to you is limited and should be used carefully.</p>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     7
<p>The following guidelines help you create applications that comply with the limited processing capabilities of mobile devices.</p>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     8
<ul>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
     9
<li><p>Do not use complicated images and 3D graphics.</p><p>For more information, see <a href="GUID-ED04600B-B079-4BC9-84B1-507604C09A4C.html#GUID-ED04600B-B079-4BC9-84B1-507604C09A4C">Working with images</a>.</p></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    10
<li><p>Create efficient code that runs faster and consumes less CPU power. </p><p>For more information, see <a href="GUID-A33B7539-EE4A-4E0D-B72B-28565AEF369D.html#GUID-A33B7539-EE4A-4E0D-B72B-28565AEF369D">Using graphics and scripting effectively</a>.</p></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    11
<li><p>Do not use IFrames.</p></li>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    12
</ul>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    13
<div><h3>Using IFrames</h3><p>The in-line frame (IFrame) HTML element allows embedding an HTML document inside another HTML document. IFrames are executed as separate browser windows, which increases memory consumption and negatively affects the performance of applications. In addition, scrolling is not supported in S60 IFrames. Therefore, using IFrames is not recommended in widgets. For more information on using IFrames, see <a href="http://wiki.forum.nokia.com/index.php/S60_Widgets_and_iframes" target="_blank">S60 Widgets and IFrames</a> on the Forum Nokia Wiki.</p></div>
716254ccbcc0 Fixed 2046: WRTKit help topics. Fixed 2170: Added support for Web Developer Library. Fixed 1952: Event Trigger icons unreadable
tasneems@symbian.org
parents:
diff changeset
    14
</div></div></div><div class="footer"><hr/><div class="copy">© Nokia 2009.</div></div></body></html>