<?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>227525</bug_id>
          
          <creation_ts>2021-06-30 06:20:49 -0700</creation_ts>
          <short_desc>REGRESSION(r278884): [Nicosia] Fix empty stack check in CairoOperationRecorder::restore()</short_desc>
          <delta_ts>2021-06-30 09:29:18 -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>Platform</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=227009</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="Carlos Garcia Campos">cgarcia</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zdobersek</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1773728</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2021-06-30 06:20:49 -0700</bug_when>
    <thetext>We keep our own state stack, with a state added at construction, so we should check our stack instead.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1773729</commentid>
    <comment_count>1</comment_count>
      <attachid>432589</attachid>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2021-06-30 06:22:11 -0700</bug_when>
    <thetext>Created attachment 432589
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1773777</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-06-30 09:28:51 -0700</bug_when>
    <thetext>Committed r279413 (239278@main): &lt;https://commits.webkit.org/239278@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 432589.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1773778</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-06-30 09:29:18 -0700</bug_when>
    <thetext>&lt;rdar://problem/79970525&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>432589</attachid>
            <date>2021-06-30 06:22:11 -0700</date>
            <delta_ts>2021-06-30 09:28:53 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>wcore-nicosia-recorder-stack.diff</filename>
            <type>text/plain</type>
            <size>1673</size>
            <attacher name="Carlos Garcia Campos">cgarcia</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJDb3JlL0No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</data>

          </attachment>
      

    </bug>

</bugzilla>