Bug 96054

Summary: Layout textarea with width=0 takes a long time.
Product: WebKit Reporter: ZhouChao <zhchaoo>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: aestes, ayao, inferno, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
URL: http://www.gome.com.cn/ec/homeus/index.html

Description ZhouChao 2012-09-06 19:09:18 PDT
This page first will create 6 textarea hold the ajaxt result,when scroll the page the textareas will be destoryed.and the textarea with width=0, layout it's shadow leaf <div> in the RenderBlock::layoutRunsAndFloats function will take a long time.
<textarea id="newListLazyload1" style="height:0px;width:0px">
Comment 1 Radar WebKit Bug Importer 2012-09-10 13:26:54 PDT
<rdar://problem/12269653>
Comment 2 Drew Yao 2012-09-12 13:04:59 PDT
What's the rationale for this being a security issue?
Comment 3 ZhouChao 2012-09-25 20:50:53 PDT
Sorry! choose the wrong assignment