<?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>263789</bug_id>
          
          <creation_ts>2023-10-27 10:53:08 -0700</creation_ts>
          <short_desc>Extend Quirk shouldDisableContentChangeObserver() to the full YouTube.com</short_desc>
          <delta_ts>2023-11-05 17:17:40 -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>http://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>
          <blocked>264234</blocked>
          <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>1988046</commentid>
    <comment_count>0</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-27 10:53:08 -0700</bug_when>
    <thetext>Currently there is a Quirk on YouTube.com which disables ContentChangeObserver on /results page and /watch pages
The homepage of YouTube is failing to work properly on iPad Pro
where time to time a tap on a thumbnail will not initiate a navigation to the proper video page.

There is a threshold of 32ms but that is breaking YouTube, because anything that would be faster when changing the DOM would not be caught. 
YouTube is agreeing to apply the Quirk to the full Website.

https://searchfox.org/wubkat/rev/d686d8cda3e314c96462325828985ba322c9bf25/Source/WebCore/page/Quirks.cpp#196-206</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1988047</commentid>
    <comment_count>1</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-27 10:53:50 -0700</bug_when>
    <thetext>&lt;rdar://115566212&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1988049</commentid>
    <comment_count>2</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-27 11:00:32 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/19647</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1988099</commentid>
    <comment_count>3</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2023-10-27 14:45:43 -0700</bug_when>
    <thetext>We may not need this Quirk, if YouTube is changing the way they listen to events.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1988214</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-10-28 07:02:37 -0700</bug_when>
    <thetext>Committed 269888@main (3aa4d2baaa6f): &lt;https://commits.webkit.org/269888@main&gt;

Reviewed commits have been landed. Closing PR #19647 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>