<?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>264234</bug_id>
          
          <creation_ts>2023-11-05 17:17:40 -0800</creation_ts>
          <short_desc>Remove Quirk shouldDisableContentChangeObserver() for YouTube.com</short_desc>
          <delta_ts>2023-11-06 00:23:44 -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>WebKit Misc.</component>
          <version>Safari 17</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>https://youtube.com/</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>195295</dependson>
    
    <dependson>249740</dependson>
    
    <dependson>263789</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Karl Dubost">karlcow</reporter>
          <assigned_to name="Karl Dubost">karlcow</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1990072</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-11-05 17:17:40 -0800</bug_when>
    <thetext>Usually to be able to check if the site is without quirks, it is necessary to disable the Quirk with the Web Inspector opened. 
Unfortunately in this specific case, opening the Web Inspector also resolves the issue.

This bug is to fully remove the Quirk that was 
* put in place by Bug 249740 
* then extended by Bug 263789

The user had to tap a number of times or wait for a long time to expect the tap on iPad Pro or click on VisionPro to take effect.

After outreach to YouTube, they changed the way to handle the events so that the issue doesn&apos;t exist on the full Website. 
The Quirk is not needed anymore. 
https://searchfox.org/wubkat/rev/023c54054092dc68c5df3b230ed3137cbd753b16/Source/WebCore/page/Quirks.cpp#196-204</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1990073</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-11-05 17:18:11 -0800</bug_when>
    <thetext>&lt;rdar://problem/117975999&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1990078</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-11-05 19:07:14 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/20020</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1990102</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-11-06 00:23:42 -0800</bug_when>
    <thetext>Committed 270256@main (995ab8e86662): &lt;https://commits.webkit.org/270256@main&gt;

Reviewed commits have been landed. Closing PR #20020 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>