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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>202055</bug_id>
          
          <creation_ts>2019-09-20 13:40:12 -0700</creation_ts>
          <short_desc>text-rendering CSS property beachballs browser</short_desc>
          <delta_ts>2021-03-25 16:49:50 -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 Local Build</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>macOS 10.14</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>202198</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Major</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter>matthewwithanm</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>andrea</cc>
    
    <cc>gsnedders</cc>
    
    <cc>hendrik.runte</cc>
    
    <cc>matthewwithanm</cc>
    
    <cc>tlevy</cc>
    
    <cc>webkit-bugzilla</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1572863</commentid>
    <comment_count>0</comment_count>
    <who name="">matthewwithanm</who>
    <bug_when>2019-09-20 13:40:12 -0700</bug_when>
    <thetext>Having `text-rendering: optimizeLegibility` can cause the page to beach ball. This is affecting web.whatsapp.com, and was discovered independently here:

https://github.com/jgthms/bulma/issues/2626

The GitHub issue also contains a minimal repro.

Reproduced on MacOS Mojave using:

- Safari 13.0
- WebKit r250139
- Safari Technology Preview Release 92 (Safari 13.1, WebKit 14609.1.4)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1573173</commentid>
    <comment_count>1</comment_count>
      <attachid>379339</attachid>
    <who name="Thomas Levy">tlevy</who>
    <bug_when>2019-09-22 00:28:55 -0700</bug_when>
    <thetext>Created attachment 379339
minimal repro

Clicking the input once does nothing. Clicking the input a second time makes the browser unresponsive.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1574016</commentid>
    <comment_count>2</comment_count>
    <who name="Hendrik Runte">hendrik.runte</who>
    <bug_when>2019-09-25 04:23:06 -0700</bug_when>
    <thetext>It appears to happen in conjunction with &apos;appearance: none&apos; which can be used to re-style a select box widget. It can easily be reproduced using this HTML/CSS setup:

´´´
&lt;!-- html --&gt;
&lt;select&gt;
  &lt;option value=&quot;&quot;&gt;Access Level …&lt;/option&gt;
  &lt;option label=&quot;No Login&quot; value=&quot;NOLOGIN&quot;&gt;No Login&lt;/option&gt;
  &lt;option label=&quot;Trial Member&quot; value=&quot;TRIAL&quot;&gt;Trial Member&lt;/option&gt;
  &lt;option label=&quot;Member&quot; value=&quot;LOGIN&quot;&gt;Member&lt;/option&gt;
&lt;/select&gt;
´´´

´´´
// css
select {
  -webkit-appearance: none;
  // this will crash/sbbofd on Safari 13:
  text-rendering: optimizeLegibility;
}
´´´

See this codepen to reproduce (the effective line is commented out): https://codepen.io/HendrikR/pen/PoYxxmJ</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1574916</commentid>
    <comment_count>3</comment_count>
    <who name="Thomas Levy">tlevy</who>
    <bug_when>2019-09-27 12:00:50 -0700</bug_when>
    <thetext>Still broken in safari 13.0.1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1576362</commentid>
    <comment_count>4</comment_count>
    <who name="Hendrik Runte">hendrik.runte</who>
    <bug_when>2019-10-03 04:46:18 -0700</bug_when>
    <thetext>Cannot reproduce the failure with WebKit build r250648 (Mojave). Looks fixed to me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1578810</commentid>
    <comment_count>5</comment_count>
    <who name="Alan Hogan">webkit-bugzilla</who>
    <bug_when>2019-10-10 13:18:48 -0700</bug_when>
    <thetext>This appears to be discussed and fixed in https://bugs.webkit.org/show_bug.cgi?id=202198</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1578822</commentid>
    <comment_count>6</comment_count>
    <who name="Hendrik Runte">hendrik.runte</who>
    <bug_when>2019-10-10 13:31:56 -0700</bug_when>
    <thetext>(In reply to Alan Hogan from comment #5)
&gt; This appears to be discussed and fixed in
&gt; https://bugs.webkit.org/show_bug.cgi?id=202198

I can confirm on this.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743994</commentid>
    <comment_count>7</comment_count>
    <who name="Sam Sneddon [:gsnedders]">gsnedders</who>
    <bug_when>2021-03-25 16:49:50 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 202198 ***</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>379339</attachid>
            <date>2019-09-22 00:28:55 -0700</date>
            <delta_ts>2019-09-22 00:28:55 -0700</delta_ts>
            <desc>minimal repro</desc>
            <filename>safaricrash.html</filename>
            <type>text/html</type>
            <size>321</size>
            <attacher name="Thomas Levy">tlevy</attacher>
            
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    </bug>

</bugzilla>