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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>235123</bug_id>
          
          <creation_ts>2022-01-12 10:51:31 -0800</creation_ts>
          <short_desc>REGRESSION(r286828?): [ Win EWS ] fast/css/contain-invalidate-if-disabled.html is a constant failure</short_desc>
          <delta_ts>2022-04-13 13:05:37 -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>WebKit Nightly Build</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows 10</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></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="Robert Jenner">jenner</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>rbuis</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1830210</commentid>
    <comment_count>0</comment_count>
    <who name="Robert Jenner">jenner</who>
    <bug_when>2022-01-12 10:51:31 -0800</bug_when>
    <thetext>fast/css/contain-invalidate-if-disabled.html

is a constant text failure on Windows. It is also slowing down Windows EWS. 

HISTORY:
https://results.webkit.org/?suite=layout-tests&amp;test=fast%2Fcss%2Fcontain-invalidate-if-disabled.html&amp;version_name=Win10

DIFF URL:
https://build.webkit.org/results/Apple-Win-10-Release-Tests/r287919%20(3970)/fast/css/contain-invalidate-if-disabled-pretty-diff.html

DIFF TEXT:
 On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
 
 
-PASS &apos;contain&apos; in document.documentElement.style is false
-PASS &apos;contain&apos; in getComputedStyle(document.documentElement) is false
-PASS getComputedStyle(document.getElementById(&apos;target&apos;)).getPropertyValue(&apos;contain&apos;) == &apos;&apos; is true
-PASS CSS.supports(&apos;contain: paint&apos;) is false
-PASS CSS.supports(&apos;contain: inherit&apos;) is false
+FAIL &apos;contain&apos; in document.documentElement.style should be false. Was true.
+FAIL &apos;contain&apos; in getComputedStyle(document.documentElement) should be false. Was true.
+FAIL getComputedStyle(document.getElementById(&apos;target&apos;)).getPropertyValue(&apos;contain&apos;) == &apos;&apos; should be true. Was false.
+FAIL CSS.supports(&apos;contain: paint&apos;) should be false. Was true.
+FAIL CSS.supports(&apos;contain: inherit&apos;) should be false. Was true.
 PASS successfullyParsed is true
+Some tests failed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1830214</commentid>
    <comment_count>1</comment_count>
    <who name="Robert Jenner">jenner</who>
    <bug_when>2022-01-12 10:56:09 -0800</bug_when>
    <thetext>Marked test as [ Failure ] to speed up Windows EWS:

https://trac.webkit.org/changeset/287935/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1830215</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-01-12 10:56:34 -0800</bug_when>
    <thetext>&lt;rdar://problem/87469583&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1830219</commentid>
    <comment_count>3</comment_count>
    <who name="Robert Jenner">jenner</who>
    <bug_when>2022-01-12 10:59:03 -0800</bug_when>
    <thetext>This appears to have regressed with this change: 

https://trac.webkit.org/changeset/286828/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1861112</commentid>
    <comment_count>4</comment_count>
      <attachid>457529</attachid>
    <who name="Rob Buis">rbuis</who>
    <bug_when>2022-04-13 07:29:32 -0700</bug_when>
    <thetext>Created attachment 457529
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1861123</commentid>
    <comment_count>5</comment_count>
      <attachid>457533</attachid>
    <who name="Rob Buis">rbuis</who>
    <bug_when>2022-04-13 08:17:04 -0700</bug_when>
    <thetext>Created attachment 457533
Patch</thetext>
  </long_desc>
      
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            <desc>Patch</desc>
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