<?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>229567</bug_id>
          
          <creation_ts>2021-08-26 09:32:01 -0700</creation_ts>
          <short_desc>[iOS wk2 release] imported/w3c/web-platform-tests/html/semantics/embedded-content/the-img-element/image-loading-subpixel-clip.html is a flaky failure</short_desc>
          <delta_ts>2022-06-23 14:07:07 -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>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>CONFIGURATION CHANGED</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="Eric Hutchison">ehutchison</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>ehutchison</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1787635</commentid>
    <comment_count>0</comment_count>
      <attachid>436525</attachid>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-08-26 09:32:01 -0700</bug_when>
    <thetext>Created attachment 436525
Image Diff

imported/w3c/web-platform-tests/html/semantics/embedded-content/the-img-element/image-loading-subpixel-clip.html

is a flaky failure on iOS wk2 release.

History: https://results.webkit.org/?platform=ios&amp;platform=mac&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fthe-img-element%2Fimage-loading-subpixel-clip.html

Results: https://build.webkit.org/results/Apple-iOS-14-Simulator-Release-WK2-Tests/r281606%20(2933)/results.html

Diff:
Image diff attached: https://build.webkit.org/results/Apple-iOS-14-Simulator-Release-WK2-Tests/r281606%20(2933)/imported/w3c/web-platform-tests/html/semantics/embedded-content/the-img-element/image-loading-subpixel-clip-diffs.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1787638</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-08-26 09:32:55 -0700</bug_when>
    <thetext>&lt;rdar://problem/82394008&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1787642</commentid>
    <comment_count>2</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-08-26 09:36:11 -0700</bug_when>
    <thetext>Updated test expectations at https://trac.webkit.org/changeset/281629/webkit.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793504</commentid>
    <comment_count>3</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-09-14 16:38:54 -0700</bug_when>
    <thetext>Unable to reproduce test results locally.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1877829</commentid>
    <comment_count>4</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2022-06-23 14:07:07 -0700</bug_when>
    <thetext>Robert Jenner confirmed this is no longer an issue (5/3/2022).</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>436525</attachid>
            <date>2021-08-26 09:32:01 -0700</date>
            <delta_ts>2021-08-26 09:32:01 -0700</delta_ts>
            <desc>Image Diff</desc>
            <filename>image-loading-subpixel-clip-diffs.html</filename>
            <type>text/html</type>
            <size>4726</size>
            <attacher name="Eric Hutchison">ehutchison</attacher>
            
              <data encoding="base64">PCFET0NUWVBFIEhUTUw+CjxodG1sPgo8aGVhZD4KPHRpdGxlPmltcG9ydGVkL3czYy93ZWItcGxh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==
</data>

          </attachment>
      

    </bug>

</bugzilla>