[FLEX-25955] Infinite loop loading images in HorizontalList or scrolling down in List

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: Layout
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 17/Nov/10 10:47
• Updated: 10/May/11 13:46
• Resolved: 07/Dec/10 16:18

Description

Steps to reproduce:
1. Compile & run:
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
width="800" height="800"
>
<fx:Script>
<![CDATA[
import spark.primitives.BitmapImage;
import spark.components.Label;
]]
>
</fx:Script>

<fx:Declarations>
<!-- Skaha settings objects that defines what test file we are currently working on and the favorite properties -->
<fx:Object id="skahaSettings" testDir="gumbo/components/Image/properties/" testFileName="Image_properties.mxml" />

<s:ArrayCollection id="propertiesToInspect">
<fx:Object propName="width" />
<fx:Object propName="height" />
<fx:Object propName="x" />
<fx:Object propName="y" />
<fx:Object propName="enabled" />
<fx:Object propName="source" enum="

{['http://flexqa01.labs.corp.adobe.com/images/cf.jpg',null]}

" />
<fx:Object propName="scaleMode" enum="

{['letterbox','stretch']}

" />
<fx:Object propName="horizontalAlign" enum="

{['left','right','center']}

" />
<fx:Object propName="verticalAlign" enum="

{['top','bottom','middle']}

" />
</s:ArrayCollection>

<s:ArrayList id="products">
<fx:Object labelDisplay="ColdFusion" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/cf.jpg"/>
<fx:Object labelDisplay="Dreamweaver" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/dw.jpg"/>
<fx:Object labelDisplay="Flash Builder" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/fb.jpg"/>
<fx:Object labelDisplay="Flower2" imageDisplay="http://helpexamples.com/flash/images/image2.jpg"/>
<fx:Object labelDisplay="Flash Catalst" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/fc.jpg"/>
<fx:Object labelDisplay="Flash Professional" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/fl.jpg"/>
<fx:Object labelDisplay="Flex SDK" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/fx.jpg"/>
<fx:Object labelDisplay="Photoshop" imageDisplay="http://flexqa01.labs.corp.adobe.com/images/ps.jpg"/>
<!--fx:Object labelDisplay="Flower1" imageDisplay="http://helpexamples.com/flash/images/image1.jpg"/>
<fx:Object labelDisplay="Flower3" imageDisplay="http://helpexamples.com/flash/images/image3.jpg"/-->
</s:ArrayList>

</fx:Declarations>

<s:List
width="400" height="200" itemRenderer="ImageRenderer" dataProvider="

{products}

">

<fx:Script>
<![CDATA[
public function irf(item:Object):ClassFactory

{ return new ClassFactory(ImageRenderer); }

]]
>
</fx:Script>

<s:layout>
<s:HorizontalLayout gap="5" paddingBottom="5" paddingTop="5" variableColumnWidth="true" />
</s:layout>

</s:List>

</s:Application>

Actual Results:
Player hangs.
Error: Error #1502: A script has executed for longer than the default timeout period of 15 seconds.
atmx.managers::LayoutManager/validateClient()
atspark.layouts::HorizontalLayout/updateDisplayListVirtual()
atspark.layouts::HorizontalLayout/updateDisplayList()
atspark.components.supportClasses::GroupBase/updateDisplayList()
atspark.components::DataGroup/updateDisplayList()
atmx.core::UIComponent/validateDisplayList()
atmx.managers::LayoutManager/validateDisplayList()
atmx.managers::LayoutManager/doPhasedInstantiation()
atmx.managers::LayoutManager/doPhasedInstantiationCallback()

Expected Results:
No hang.

Workaround (if any):