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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>216875</bug_id>
          
          <creation_ts>2020-09-23 06:12:23 -0700</creation_ts>
          <short_desc>Root node with stateless wheel event is not always canHandleWheelEvent</short_desc>
          <delta_ts>2020-09-24 05:53:18 -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>Scrolling</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=216609</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="cathiechen">cathiechen</reporter>
          <assigned_to name="cathiechen">cathiechen</assigned_to>
          <cc>cmarcelo</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>fred.wang</cc>
    
    <cc>jamesr</cc>
    
    <cc>luiz</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>tonikitoo</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1691085</commentid>
    <comment_count>0</comment_count>
    <who name="cathiechen">cathiechen</who>
    <bug_when>2020-09-23 06:12:23 -0700</bug_when>
    <thetext>This bug is split from bug 216609</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691086</commentid>
    <comment_count>1</comment_count>
      <attachid>409468</attachid>
    <who name="cathiechen">cathiechen</who>
    <bug_when>2020-09-23 06:17:39 -0700</bug_when>
    <thetext>Created attachment 409468
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691238</commentid>
    <comment_count>2</comment_count>
      <attachid>409468</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2020-09-23 13:13:17 -0700</bug_when>
    <thetext>Comment on attachment 409468
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=409468&amp;action=review

&gt; Source/WebCore/page/scrolling/ScrollingTreeScrollingNode.cpp:148
&gt; +    if (isLatchedNode() || (isRootNode() &amp;&amp; !(wheelEvent.phase() == PlatformWheelEventPhaseNone &amp;&amp; wheelEvent.momentumPhase() == PlatformWheelEventPhaseNone)))

This should use isNonGestureEvent()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691422</commentid>
    <comment_count>3</comment_count>
      <attachid>409468</attachid>
    <who name="cathiechen">cathiechen</who>
    <bug_when>2020-09-24 01:26:36 -0700</bug_when>
    <thetext>Comment on attachment 409468
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=409468&amp;action=review

&gt;&gt; Source/WebCore/page/scrolling/ScrollingTreeScrollingNode.cpp:148
&gt;&gt; +    if (isLatchedNode() || (isRootNode() &amp;&amp; !(wheelEvent.phase() == PlatformWheelEventPhaseNone &amp;&amp; wheelEvent.momentumPhase() == PlatformWheelEventPhaseNone)))
&gt; 
&gt; This should use isNonGestureEvent()

Done, thanks!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691423</commentid>
    <comment_count>4</comment_count>
      <attachid>409540</attachid>
    <who name="cathiechen">cathiechen</who>
    <bug_when>2020-09-24 01:27:43 -0700</bug_when>
    <thetext>Created attachment 409540
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691482</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-09-24 05:52:40 -0700</bug_when>
    <thetext>Committed r267527: &lt;https://trac.webkit.org/changeset/267527&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 409540.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1691483</commentid>
    <comment_count>6</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-09-24 05:53:18 -0700</bug_when>
    <thetext>&lt;rdar://problem/69498046&gt;</thetext>
  </long_desc>
      
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