<?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>213739</bug_id>
          
          <creation_ts>2020-06-29 09:44:25 -0700</creation_ts>
          <short_desc>[css-flexbox] Don&apos;t include scrollbar extents when computing sizes for percentage resolution</short_desc>
          <delta_ts>2020-07-01 03:45:02 -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>New Bugs</component>
          <version>WebKit Nightly 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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>213809</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sergio Villar Senin">svillar</reporter>
          <assigned_to name="Sergio Villar Senin">svillar</assigned_to>
          <cc>changseok</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>glenn</cc>
    
    <cc>jfernandez</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>pdr</cc>
    
    <cc>rego</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1667151</commentid>
    <comment_count>0</comment_count>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-06-29 09:44:25 -0700</bug_when>
    <thetext>[css-flexbox] Don&apos;t include scrollbar extents when computing sizes for percentage resolution</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667153</commentid>
    <comment_count>1</comment_count>
      <attachid>403075</attachid>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-06-29 09:47:27 -0700</bug_when>
    <thetext>Created attachment 403075
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667279</commentid>
    <comment_count>2</comment_count>
    <who name="Javier Fernandez">jfernandez</who>
    <bug_when>2020-06-29 14:33:43 -0700</bug_when>
    <thetext>Please, make sure the patch is not the cause of some of the flakiness detected by the mac2 bots: 

fast/scrolling/mac/scroll-snapping-in-progress.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667501</commentid>
    <comment_count>3</comment_count>
      <attachid>403075</attachid>
    <who name="Manuel Rego Casasnovas">rego</who>
    <bug_when>2020-06-30 01:05:02 -0700</bug_when>
    <thetext>Comment on attachment 403075
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=403075&amp;action=review

BTW, about the confusion regarding storing something different than what its name says, in Chromium the solution for that was https://chromium-review.googlesource.com/c/chromium/src/+/1024171/, maybe we should try to port that or something similar into WebKit.

&gt; LayoutTests/ChangeLog:8
&gt; +        * TestExpectations: Unskipped percentage-heights-004.html.

The test is only for heights, wouldn&apos;t we need a test for widths too? You&apos;re changing both things in the code in I&apos;m not getting it wrong.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667505</commentid>
    <comment_count>4</comment_count>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-06-30 01:22:26 -0700</bug_when>
    <thetext>(In reply to Javier Fernandez from comment #2)
&gt; Please, make sure the patch is not the cause of some of the flakiness
&gt; detected by the mac2 bots: 
&gt; 
&gt; fast/scrolling/mac/scroll-snapping-in-progress.html

That&apos;s failing without the patch as well.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667606</commentid>
    <comment_count>5</comment_count>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-06-30 10:23:05 -0700</bug_when>
    <thetext>(In reply to Manuel Rego Casasnovas from comment #3)
&gt; Comment on attachment 403075 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=403075&amp;action=review
&gt; 
&gt; BTW, about the confusion regarding storing something different than what its
&gt; name says, in Chromium the solution for that was
&gt; https://chromium-review.googlesource.com/c/chromium/src/+/1024171/, maybe we
&gt; should try to port that or something similar into WebKit.
&gt; 
&gt; &gt; LayoutTests/ChangeLog:8
&gt; &gt; +        * TestExpectations: Unskipped percentage-heights-004.html.
&gt; 
&gt; The test is only for heights, wouldn&apos;t we need a test for widths too? You&apos;re
&gt; changing both things in the code in I&apos;m not getting it wrong.

Now that you mention it, the width paths are not reachable. I&apos;ll post a prequel patch to remove them.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667888</commentid>
    <comment_count>6</comment_count>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-07-01 03:41:11 -0700</bug_when>
    <thetext>Committed r263794: &lt;https://trac.webkit.org/changeset/263794&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667889</commentid>
    <comment_count>7</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-07-01 03:42:14 -0700</bug_when>
    <thetext>&lt;rdar://problem/64980642&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1667890</commentid>
    <comment_count>8</comment_count>
    <who name="Sergio Villar Senin">svillar</who>
    <bug_when>2020-07-01 03:45:02 -0700</bug_when>
    <thetext>(In reply to Manuel Rego Casasnovas from comment #3)
&gt; Comment on attachment 403075 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=403075&amp;action=review
&gt; 
&gt; BTW, about the confusion regarding storing something different than what its
&gt; name says, in Chromium the solution for that was
&gt; https://chromium-review.googlesource.com/c/chromium/src/+/1024171/, maybe we
&gt; should try to port that or something similar into WebKit.
&gt; 
&gt; &gt; LayoutTests/ChangeLog:8
&gt; &gt; +        * TestExpectations: Unskipped percentage-heights-004.html.
&gt; 
&gt; The test is only for heights, wouldn&apos;t we need a test for widths too? You&apos;re
&gt; changing both things in the code in I&apos;m not getting it wrong.

After landing bug 213809 there is no need to test widths as those code paths were not reachable and thus they&apos;re removed.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>403075</attachid>
            <date>2020-06-29 09:47:27 -0700</date>
            <delta_ts>2020-06-29 14:30:57 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-213739-20200629184726.patch</filename>
            <type>text/plain</type>
            <size>4930</size>
            <attacher name="Sergio Villar Senin">svillar</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjYzNjYzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>
<flag name="review"
          id="418464"
          type_id="1"
          status="+"
          setter="jfernandez"
    />
          </attachment>
      

    </bug>

</bugzilla>