<?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>311101</bug_id>
          
          <creation_ts>2026-03-30 05:20:48 -0700</creation_ts>
          <short_desc>[GTK][WPE] Avoid the need for ImageBuffer/NativeImage in scrollbar painting</short_desc>
          <delta_ts>2026-03-31 09:42:48 -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 Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>309296</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Nikolas Zimmermann">zimmermann</reporter>
          <assigned_to name="Nikolas Zimmermann">zimmermann</assigned_to>
          <cc>berto</cc>
    
    <cc>bugs-noreply</cc>
    
    <cc>fujii</cc>
    
    <cc>mcatanzaro</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2195126</commentid>
    <comment_count>0</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2026-03-30 05:20:48 -0700</bug_when>
    <thetext>Replace ImageBuffer-based scrollbar rendering in ScrollerCoordinated with direct Skia/GL rendering to BitmapTexturePool textures, producing a CoordinatedPlatformLayerBufferRGB that is set via setContentsBuffer().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2195128</commentid>
    <comment_count>1</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2026-03-30 05:25:24 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/61690</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2195485</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-03-31 03:13:04 -0700</bug_when>
    <thetext>Committed 310298@main (6f2a9a7ee4de): &lt;https://commits.webkit.org/310298@main&gt;

Reviewed commits have been landed. Closing PR #61690 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2195593</commentid>
    <comment_count>3</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2026-03-31 09:42:48 -0700</bug_when>
    <thetext>*** Bug 309296 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>