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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>28898</bug_id>
          
          <creation_ts>2009-09-01 17:01:00 -0700</creation_ts>
          <short_desc>ASSERTION FAILED: !repaintContainer || repaintContainer == this with compositing content</short_desc>
          <delta_ts>2009-09-29 16:59:51 -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>Mac</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>29755</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>144058</commentid>
    <comment_count>0</comment_count>
      <attachid>38900</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2009-09-01 17:01:00 -0700</bug_when>
    <thetext>Created attachment 38900
Testcase

Sometimes this assertion fires:

ASSERTION FAILED: !repaintContainer || repaintContainer == this
(/Volumes/InternalData/Development/webkit/OpenSource/WebCore/rendering/RenderView.cpp:269 virtual void WebCore::RenderView::computeRectForRepaint(WebCore::RenderBoxModelObject*, WebCore::IntRect&amp;, bool))

One cause is content that has an element with opacity between two positioned elements in the hierarchy, because container() jumps over that opacity layer.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>151104</commentid>
    <comment_count>1</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2009-09-29 16:59:51 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 29755 ***</thetext>
  </long_desc>
      
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            <attachid>38900</attachid>
            <date>2009-09-01 17:01:00 -0700</date>
            <delta_ts>2009-09-01 17:01:00 -0700</delta_ts>
            <desc>Testcase</desc>
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