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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>172026</bug_id>
          
          <creation_ts>2017-05-12 02:39:14 -0700</creation_ts>
          <short_desc>[css-contain] Support the CSS Containment specification</short_desc>
          <delta_ts>2025-09-30 17:58:20 -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>Safari 10</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=169007</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Critical</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>223252</dependson>
    
    <dependson>223254</dependson>
    
    <dependson>223569</dependson>
    
    <dependson>223570</dependson>
    
    <dependson>224742</dependson>
    
    <dependson>225442</dependson>
    
    <dependson>226458</dependson>
    
    <dependson>227948</dependson>
    
    <dependson>233046</dependson>
    
    <dependson>233193</dependson>
          <blocked>229659</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Nigel White">nige</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>bramus</cc>
    
    <cc>cathiechen</cc>
    
    <cc>jh718.park</cc>
    
    <cc>karlcow</cc>
    
    <cc>kyle.bavender</cc>
    
    <cc>quentin.goinaud</cc>
    
    <cc>rbuis</cc>
    
    <cc>rego</cc>
    
    <cc>renchap</cc>
    
    <cc>rik</cc>
    
    <cc>rob</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>vincentriemer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1307826</commentid>
    <comment_count>0</comment_count>
    <who name="Nigel White">nige</who>
    <bug_when>2017-05-12 02:39:14 -0700</bug_when>
    <thetext>I really don&apos;t want myElement.textContent = &apos;foo&apos; to layout the whole document!

https://drafts.csswg.org/css-contain/</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1642169</commentid>
    <comment_count>1</comment_count>
    <who name="Quentin Goinaud">quentin.goinaud</who>
    <bug_when>2020-04-16 00:38:53 -0700</bug_when>
    <thetext>Is this being worked on ?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1742159</commentid>
    <comment_count>2</comment_count>
    <who name="cathiechen">cathiechen</who>
    <bug_when>2021-03-22 02:04:22 -0700</bug_when>
    <thetext>(In reply to Quentin Goinaud from comment #1)
&gt; Is this being worked on ?

Yes, Rob and I are working on this:)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1742161</commentid>
    <comment_count>3</comment_count>
    <who name="Quentin Goinaud">quentin.goinaud</who>
    <bug_when>2021-03-22 02:09:52 -0700</bug_when>
    <thetext>(In reply to cathiechen from comment #2)
&gt; (In reply to Quentin Goinaud from comment #1)
&gt; &gt; Is this being worked on ?
&gt; 
&gt; Yes, Rob and I are working on this:)

🎉</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1786922</commentid>
    <comment_count>4</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2021-08-24 14:04:50 -0700</bug_when>
    <thetext>&lt;rdar://82307313&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1835552</commentid>
    <comment_count>5</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2022-01-31 09:21:31 -0800</bug_when>
    <thetext>All sub-tasks are complete. Ongoing work is happening under Bug 229659.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>