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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>103506</bug_id>
          
          <creation_ts>2012-11-28 04:44:08 -0800</creation_ts>
          <short_desc>Should pass @supports W3C tests</short_desc>
          <delta_ts>2022-07-13 11:55:12 -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>CSS</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>MOVED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>FromImplementor</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>103934</dependson>
    
    <dependson>104822</dependson>
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Simon Pieters (:zcorpan)">zcorpan</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>koivisto</cc>
    
    <cc>pf</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>tabatkins</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>777751</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-11-28 04:44:08 -0800</bug_when>
    <thetext>http://hg.csswg.org/test/file/5f94e4b03ed9/contributors/opera/submitted/css3-conditional has @supports tests from Opera. Firefox passes all reftests but doesn&apos;t fully pass the js test (filed https://bugzilla.mozilla.org/show_bug.cgi?id=816045 ). Opera passes all tests. I think WebKit with @supports enabled doesn&apos;t pass all tests.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>777758</commentid>
    <comment_count>1</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-11-28 04:51:31 -0800</bug_when>
    <thetext>I also noticed that http://trac.webkit.org/export/131783/trunk/LayoutTests/css3/supports.html has a few fails in Opera and Firefox (apart from the test expecting the quotes to be absent, I think CSSOM requires the quotes). I haven&apos;t investigated which tests are correct per spec.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>779617</commentid>
    <comment_count>2</comment_count>
    <who name="Pablo Flouret">pf</who>
    <bug_when>2012-11-29 17:12:29 -0800</bug_when>
    <thetext>For test 014 i see this in the spec:
supports_negation
  : NOT S* supports_condition_in_parens
  ;

(in fact it&apos;s S* all around, i think Tab changed a couple of those that weren&apos;t at some point.)

The other failing tests are 004, 021, 024, 031, 033. These are legitimate bugs, 004 is a tricky one with nesting, the rest are due to lack of error handling. I&apos;ll fix what i can.

The fails from the css3/supports.html in opera and firefox are related to whitespace between not/and/or and parens, or because the condition uses a -webkit prefixed property, so there&apos;s nothing serious there.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>780007</commentid>
    <comment_count>3</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-11-30 04:38:39 -0800</bug_when>
    <thetext>If some tests are wrong per the current spec, I&apos;m happy to fix them, but it would be helpful if you could point out which are wrong so I&apos;m confident about which to fix. :-)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>780009</commentid>
    <comment_count>4</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-11-30 04:41:05 -0800</bug_when>
    <thetext>Oh, I glossed over 014 in your comment. Is that the only one?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>780092</commentid>
    <comment_count>5</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-11-30 07:13:11 -0800</bug_when>
    <thetext>Fixed 014. http://hg.csswg.org/test/rev/a9c10115a98c</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>780193</commentid>
    <comment_count>6</comment_count>
    <who name="Pablo Flouret">pf</who>
    <bug_when>2012-11-30 10:03:48 -0800</bug_when>
    <thetext>Yeah, i think that&apos;s the only one. Thanks!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>790495</commentid>
    <comment_count>7</comment_count>
    <who name="Simon Pieters (:zcorpan)">zcorpan</who>
    <bug_when>2012-12-13 04:31:08 -0800</bug_when>
    <thetext>FTR, my 014 change was wrong per the current spec, but it&apos;s possible that the spec will change so that the test becomes valid.

https://bugzilla.mozilla.org/show_bug.cgi?id=816045#c6
http://lists.w3.org/Archives/Public/www-style/2012Dec/0084.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1883244</commentid>
    <comment_count>8</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2022-07-13 11:55:12 -0700</bug_when>
    <thetext>We are tracking separate efforts to improve WPT pass rates, so I don&apos;t think this bug is useful now.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>