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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>207014</bug_id>
          
          <creation_ts>2020-01-30 12:29:23 -0800</creation_ts>
          <short_desc>[Web Animations] DocumentTimeline shouldn&apos;t suspend itself if hiddenPageCSSAnimationSuspensionEnabled is disabled</short_desc>
          <delta_ts>2020-01-31 08:18:05 -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>New Bugs</component>
          <version>WebKit 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=207042</see_also>
          <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="Antoine Quint">graouts</reporter>
          <assigned_to name="Antoine Quint">graouts</assigned_to>
          <cc>dino</cc>
    
    <cc>jonlee</cc>
    
    <cc>koivisto</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1613084</commentid>
    <comment_count>0</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2020-01-30 12:29:23 -0800</bug_when>
    <thetext>[Web Animations] DocumentTimeline shouldn&apos;t suspend itself</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613085</commentid>
    <comment_count>1</comment_count>
      <attachid>389276</attachid>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2020-01-30 12:31:33 -0800</bug_when>
    <thetext>Created attachment 389276
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613086</commentid>
    <comment_count>2</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2020-01-30 12:31:38 -0800</bug_when>
    <thetext>&lt;rdar://problem/58815952&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613140</commentid>
    <comment_count>3</comment_count>
      <attachid>389276</attachid>
    <who name="Jon Lee">jonlee</who>
    <bug_when>2020-01-30 14:18:12 -0800</bug_when>
    <thetext>Comment on attachment 389276
Patch

it didn&apos;t work</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613303</commentid>
    <comment_count>4</comment_count>
      <attachid>389335</attachid>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2020-01-31 00:50:47 -0800</bug_when>
    <thetext>Created attachment 389335
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613309</commentid>
    <comment_count>5</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2020-01-31 02:20:23 -0800</bug_when>
    <thetext>Committed r255489: &lt;https://trac.webkit.org/changeset/255489&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1613310</commentid>
    <comment_count>6</comment_count>
      <attachid>389335</attachid>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2020-01-31 02:27:55 -0800</bug_when>
    <thetext>Comment on attachment 389335
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=389335&amp;action=review

&gt; Source/WebCore/animation/DocumentTimeline.cpp:70
&gt; +            if (page-&gt;settings().hiddenPageCSSAnimationSuspensionEnabled() &amp;&amp; !page-&gt;isVisible())

Wonder why we need hiddenPageCSSAnimationSuspensionEnabled flag at all? What is the case where we wouldn&apos;t want to suspend non-visible pages?</thetext>
  </long_desc>
      
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