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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>209741</bug_id>
          
          <creation_ts>2020-03-30 08:01:16 -0700</creation_ts>
          <short_desc>REGRESSION(r258829): [CoordinatedGraphics] Web view not updated after cross site navigation with PSON enabled</short_desc>
          <delta_ts>2020-03-31 02:12:12 -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>WebKit2</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=209232</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Gtk, InRadar, Regression</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="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>gyuyoung.kim</cc>
    
    <cc>koivisto</cc>
    
    <cc>luiz</cc>
    
    <cc>noam</cc>
    
    <cc>ryuan.choi</cc>
    
    <cc>sergio</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
    
    <cc>zan</cc>
    
    <cc>zeno</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1635507</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2020-03-30 08:01:16 -0700</bug_when>
    <thetext>Since r258829, the drawing area proxy of a provisional page ignores all messages until the load is committed. This is causing 2 problems for coordinated graphics drawing area. When not in accelerated compositing mode, Update message is sent before the commit is loaded, and the web process keeps waiting for the DidUpdate response message forever. When accelerated compositing mode is forced, the EnterAcceleratedCompositing message is also sent before the load is committed and ignored, so the UI process doesn&apos;t know it&apos;s in accelerated mode.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1635508</commentid>
    <comment_count>1</comment_count>
      <attachid>394918</attachid>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2020-03-30 08:05:01 -0700</bug_when>
    <thetext>Created attachment 394918
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1635963</commentid>
    <comment_count>2</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2020-03-31 02:11:05 -0700</bug_when>
    <thetext>Committed r259283: &lt;https://trac.webkit.org/changeset/259283&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1635964</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-03-31 02:12:12 -0700</bug_when>
    <thetext>&lt;rdar://problem/61097420&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>394918</attachid>
            <date>2020-03-30 08:05:01 -0700</date>
            <delta_ts>2020-03-31 01:56:16 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>wk2-pson-drawing-area.diff</filename>
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            <attacher name="Carlos Garcia Campos">cgarcia</attacher>
            
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    </bug>

</bugzilla>