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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>58612</bug_id>
          
          <creation_ts>2011-04-14 17:32:00 -0700</creation_ts>
          <short_desc>Crash switching overlay/non-overlay scrollbar preference (WebCore::Page::setNeedsRecalcStyleInAllFrames + 9)</short_desc>
          <delta_ts>2011-04-14 22:05:26 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Beth Dakin">bdakin</reporter>
          <assigned_to name="Beth Dakin">bdakin</assigned_to>
          <cc>bdakin</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>386220</commentid>
    <comment_count>0</comment_count>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-04-14 17:32:00 -0700</bug_when>
    <thetext>Top of the stack:

      3 com.apple.WebCore:  WebCore::Page::setNeedsRecalcStyleInAllFrames + 9 &lt;==
        3 com.apple.WebCore:  -[ScrollbarPainterControllerDelegate scrollerImpPair:updateScrollerStyleForNewRecommendedScrollerStyle:] + 413

I haven&apos;t been able to reproduce the crash, but I have a speculative fix. 

&lt;rdar://problem/9241920&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>386223</commentid>
    <comment_count>1</comment_count>
      <attachid>89700</attachid>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-04-14 17:35:16 -0700</bug_when>
    <thetext>Created attachment 89700
Speculative fix</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>386370</commentid>
    <comment_count>2</comment_count>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-04-14 22:05:26 -0700</bug_when>
    <thetext>Thanks Adele! Checked in with revision 83943.</thetext>
  </long_desc>
      
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            <attachid>89700</attachid>
            <date>2011-04-14 17:35:16 -0700</date>
            <delta_ts>2011-04-14 17:48:32 -0700</delta_ts>
            <desc>Speculative fix</desc>
            <filename>for-review.txt</filename>
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            <attacher name="Beth Dakin">bdakin</attacher>
            
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    </bug>

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