<?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>157342</bug_id>
          
          <creation_ts>2016-05-04 04:57:31 -0700</creation_ts>
          <short_desc>[css-grid] Refactor information stored related to column positions</short_desc>
          <delta_ts>2016-05-04 13:31:33 -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>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</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>
          
          <blocked>60731</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Manuel Rego Casasnovas">rego</reporter>
          <assigned_to name="Manuel Rego Casasnovas">rego</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>glenn</cc>
    
    <cc>jfernandez</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>svillar</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1190039</commentid>
    <comment_count>0</comment_count>
    <who name="Manuel Rego Casasnovas">rego</who>
    <bug_when>2016-05-04 04:57:31 -0700</bug_when>
    <thetext>[css-grid] Refactor information stored related to column positions</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1190040</commentid>
    <comment_count>1</comment_count>
      <attachid>278079</attachid>
    <who name="Manuel Rego Casasnovas">rego</who>
    <bug_when>2016-05-04 04:59:24 -0700</bug_when>
    <thetext>Created attachment 278079
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1190041</commentid>
    <comment_count>2</comment_count>
    <who name="Manuel Rego Casasnovas">rego</who>
    <bug_when>2016-05-04 05:00:37 -0700</bug_when>
    <thetext>This comes from 2 patches in Blink:
* https://codereview.chromium.org/1915903002/
* https://codereview.chromium.org/1945203002/</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1190198</commentid>
    <comment_count>3</comment_count>
      <attachid>278079</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-05-04 13:31:29 -0700</bug_when>
    <thetext>Comment on attachment 278079
Patch

Clearing flags on attachment: 278079

Committed r200427: &lt;http://trac.webkit.org/changeset/200427&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1190199</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-05-04 13:31:33 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>278079</attachid>
            <date>2016-05-04 04:59:24 -0700</date>
            <delta_ts>2016-05-04 13:31:29 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-157342-20160504140003.patch</filename>
            <type>text/plain</type>
            <size>5769</size>
            <attacher name="Manuel Rego Casasnovas">rego</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjAwMzY3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>

          </attachment>
      

    </bug>

</bugzilla>