<?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>83337</bug_id>
          
          <creation_ts>2012-04-05 17:42:11 -0700</creation_ts>
          <short_desc>Should disable preserves3D() for things that enforce flattening, like overflow and filters</short_desc>
          <delta_ts>2018-05-23 12:12:03 -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>CSS</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=164949</see_also>
          <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>dino</cc>
    
    <cc>macpherson</cc>
    
    <cc>menard</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>597063</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-04-05 17:42:11 -0700</bug_when>
    <thetext>We should have code in CSSStyleSelector::adjustRenderStyle() that turns off preserves3D for elements that have other style that forces flattening, like overflow or filters.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>597092</commentid>
    <comment_count>1</comment_count>
      <attachid>135956</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-04-05 18:13:37 -0700</bug_when>
    <thetext>Created attachment 135956
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>597501</commentid>
    <comment_count>2</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-04-06 11:18:04 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/113461</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>135956</attachid>
            <date>2012-04-05 18:13:37 -0700</date>
            <delta_ts>2012-04-05 18:16:15 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-83337-20120405181336.patch</filename>
            <type>text/plain</type>
            <size>5478</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMTEzMzM1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>
<flag name="review"
          id="140601"
          type_id="1"
          status="+"
          setter="dino"
    />
          </attachment>
      

    </bug>

</bugzilla>