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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>237093</bug_id>
          
          <creation_ts>2022-02-23 09:55:21 -0800</creation_ts>
          <short_desc>REGRESSION(r289683): [GTK][WPE] Scrolling with the mouse wheel doesn&apos;t work in twitter after r289683</short_desc>
          <delta_ts>2022-03-01 03:02:50 -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>WebKitGTK</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=236060</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Gtk</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Carlos Garcia Campos">cgarcia</reporter>
          <assigned_to name="Nikos Mouchtaris">nmouchtaris</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>clord</cc>
    
    <cc>fujii</cc>
    
    <cc>nmouchtaris</cc>
    
    <cc>ntim</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1845189</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2022-02-23 09:55:21 -0800</bug_when>
    <thetext>I guess overscroll-behavior is not supported or broken for GTK/WPE, so we should enable it by default only for other ports at least for now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845265</commentid>
    <comment_count>1</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2022-02-23 12:20:59 -0800</bug_when>
    <thetext>Good catch. for WinCairo WK2, too.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845270</commentid>
    <comment_count>2</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2022-02-23 12:44:55 -0800</bug_when>
    <thetext>The root html element&apos;s style attribute has &quot;overscroll-behavior-y: none;&quot;.
If I disable this property with Web Inspector, WinCairo can scroll with the mouse wheel.

However, in Mac MiniBrowser, the root html element&apos;s style attribute doesn&apos;t have &quot;overscroll-behavior-y: none;&quot;.
Is this a GTK/WPE/WinCairo bug?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845292</commentid>
    <comment_count>3</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2022-02-23 13:13:21 -0800</bug_when>
    <thetext>(In reply to Fujii Hironori from comment #2)
&gt; However, in Mac MiniBrowser, the root html element&apos;s style attribute doesn&apos;t
&gt; have &quot;overscroll-behavior-y: none;&quot;.
&gt; Is this a GTK/WPE/WinCairo bug?

This is my mistake. Because it&apos;s still a experimental feature, I need to enable it.
After enabling it, the root html element&apos;s style attribute has &quot;overscroll-behavior-y: none;&quot;, and Mac MiniBrowser can scrool the page with mouse wheel.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845293</commentid>
    <comment_count>4</comment_count>
      <attachid>453020</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2022-02-23 13:18:20 -0800</bug_when>
    <thetext>Created attachment 453020
test case (root element with overscroll-behavior-y:none)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845380</commentid>
    <comment_count>5</comment_count>
      <attachid>453037</attachid>
    <who name="Nikos Mouchtaris">nmouchtaris</who>
    <bug_when>2022-02-23 15:49:59 -0800</bug_when>
    <thetext>Created attachment 453037
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1845546</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-02-24 00:58:39 -0800</bug_when>
    <thetext>Committed r290417 (247725@main): &lt;https://commits.webkit.org/247725@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 453037.</thetext>
  </long_desc>
      
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            <date>2022-02-23 13:18:20 -0800</date>
            <delta_ts>2022-02-23 13:18:20 -0800</delta_ts>
            <desc>test case (root element with overscroll-behavior-y:none)</desc>
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            <attacher name="Fujii Hironori">fujii</attacher>
            
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            <date>2022-02-23 15:49:59 -0800</date>
            <delta_ts>2022-02-24 00:58:42 -0800</delta_ts>
            <desc>Patch</desc>
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