<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>54498</bug_id>
          
          <creation_ts>2011-02-15 14:50:05 -0800</creation_ts>
          <short_desc>Layers stick around in DrawingAreaImpl until we switch out of compositing</short_desc>
          <delta_ts>2011-02-15 15:02:01 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKit2</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></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>
          <cc>andersca</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>351603</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-02-15 14:50:05 -0800</bug_when>
    <thetext>If DrawingAreaImpl delays its exit from compositing (say if you change m_exitCompositingTimer.startOneShot() to use 3 seconds), then compositing layers stick around for that time, even after they should have been hidden.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>351610</commentid>
    <comment_count>1</comment_count>
      <attachid>82527</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-02-15 14:56:42 -0800</bug_when>
    <thetext>Created attachment 82527
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>351614</commentid>
    <comment_count>2</comment_count>
      <attachid>82527</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-02-15 14:57:50 -0800</bug_when>
    <thetext>Comment on attachment 82527
Patch

Does this mean we’ll see something different onscreen at the moment setRootCompositingLayer is called?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>351621</commentid>
    <comment_count>3</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-02-15 15:00:44 -0800</bug_when>
    <thetext>I think the zero-delay timer masked this issue, or at least just caused one frame of badness.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>351623</commentid>
    <comment_count>4</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-02-15 15:02:01 -0800</bug_when>
    <thetext>http://trac.webkit.org/changeset/78623</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>82527</attachid>
            <date>2011-02-15 14:56:42 -0800</date>
            <delta_ts>2011-02-15 14:57:49 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-54498-20110215145641.patch</filename>
            <type>text/plain</type>
            <size>2563</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
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    </bug>

</bugzilla>