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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>214865</bug_id>
          
          <creation_ts>2020-07-28 01:45:49 -0700</creation_ts>
          <short_desc>[WPE] Make Touchpoint ID unique</short_desc>
          <delta_ts>2024-03-27 02:01:20 -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>WPE WebKit</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=270516</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Marco Felsch">m.felsch</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bst</cc>
    
    <cc>bugs-noreply</cc>
    
    <cc>m.felsch</cc>
    
    <cc>zan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1675549</commentid>
    <comment_count>0</comment_count>
    <who name="Marco Felsch">m.felsch</who>
    <bug_when>2020-07-28 01:45:49 -0700</bug_when>
    <thetext>[WPE] Make Touchpoint ID unique</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1675556</commentid>
    <comment_count>1</comment_count>
      <attachid>405347</attachid>
    <who name="Marco Felsch">m.felsch</who>
    <bug_when>2020-07-28 02:29:00 -0700</bug_when>
    <thetext>Created attachment 405347
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1686505</commentid>
    <comment_count>2</comment_count>
      <attachid>405347</attachid>
    <who name="Zan Dobersek">zan</who>
    <bug_when>2020-09-08 01:05:39 -0700</bug_when>
    <thetext>Comment on attachment 405347
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=405347&amp;action=review

&gt; Source/WebKit/ChangeLog:13
&gt; +        The web uses a unique touch point id. A few touch controllers reporting
&gt; +        a unique ID by ABS_MT_TRACKING_ID [1] but libinput and the wayland-protocol
&gt; +        don&apos;t take this information into account. Fix this within webkit to be
&gt; +        independent of libinput, the wayland-protocol and a wayland-compositor.

Can you please elaborate in more detail what failures in the libinput/wayland infrastructure this change tries to work around?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1693653</commentid>
    <comment_count>3</comment_count>
      <attachid>405347</attachid>
    <who name="Marco Felsch">m.felsch</who>
    <bug_when>2020-09-30 23:03:01 -0700</bug_when>
    <thetext>Comment on attachment 405347
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=405347&amp;action=review

&gt;&gt; Source/WebKit/ChangeLog:13
&gt;&gt; +        independent of libinput, the wayland-protocol and a wayland-compositor.
&gt; 
&gt; Can you please elaborate in more detail what failures in the libinput/wayland infrastructure this change tries to work around?

As I wrote a few input event devices delivering a unique ID but this gets ignored by libinput and isn&apos;t covered by the wayland-protocol at all.
Currently we are using the non unique touchpoint number to fill the web.touchpointID event. This is forbidden by the Spec if I got it correctly.
You can see the different behavior if you call your test page: https://people.igalia.com/clopez/wkbug/pointer-events/test.html on an iOS-Port Safari browser or on an WPE-Port cog (embedded device with touch is required).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1745062</commentid>
    <comment_count>4</comment_count>
    <who name="Marco Felsch">m.felsch</who>
    <bug_when>2021-03-30 01:49:35 -0700</bug_when>
    <thetext>Ping</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1930832</commentid>
    <comment_count>5</comment_count>
    <who name="Bastian Krause">bst</who>
    <bug_when>2023-02-03 05:41:55 -0800</bug_when>
    <thetext>Updated version of the patch: https://github.com/WebKit/WebKit/pull/9599</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1950343</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-04-21 06:28:35 -0700</bug_when>
    <thetext>Committed 263237@main (057b735cbf91): &lt;https://commits.webkit.org/263237@main&gt;

Reviewed commits have been landed. Closing PR #9599 and removing active labels.</thetext>
  </long_desc>
      
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            <attachid>405347</attachid>
            <date>2020-07-28 02:29:00 -0700</date>
            <delta_ts>2020-07-28 02:29:00 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-214865-20200728112859.patch</filename>
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            <attacher name="Marco Felsch">m.felsch</attacher>
            
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</bugzilla>