<?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>176287</bug_id>
          
          <creation_ts>2017-09-02 19:30:39 -0700</creation_ts>
          <short_desc>DOMMatrix/DOMMatrixReadOnly validation is incorrect for NaN values</short_desc>
          <delta_ts>2017-09-27 12:58:42 -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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sam Weinig">sam</reporter>
          <assigned_to name="Sam Weinig">sam</assigned_to>
          <cc>cdumez</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>dino</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1344894</commentid>
    <comment_count>0</comment_count>
    <who name="Sam Weinig">sam</who>
    <bug_when>2017-09-02 19:30:39 -0700</bug_when>
    <thetext>DOMMatrix/DOMMatrixReadOnly validation is incorrect for NaN values</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1344897</commentid>
    <comment_count>1</comment_count>
      <attachid>319751</attachid>
    <who name="Sam Weinig">sam</who>
    <bug_when>2017-09-02 19:33:55 -0700</bug_when>
    <thetext>Created attachment 319751
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1344909</commentid>
    <comment_count>2</comment_count>
      <attachid>319751</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-09-02 20:35:03 -0700</bug_when>
    <thetext>Comment on attachment 319751
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1344920</commentid>
    <comment_count>3</comment_count>
      <attachid>319751</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-09-02 21:05:03 -0700</bug_when>
    <thetext>Comment on attachment 319751
Patch

Clearing flags on attachment: 319751

Committed r221545: &lt;http://trac.webkit.org/changeset/221545&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1344921</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-09-02 21:05:05 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345461</commentid>
    <comment_count>5</comment_count>
      <attachid>319751</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2017-09-05 08:54:09 -0700</bug_when>
    <thetext>Comment on attachment 319751
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=319751&amp;action=review

&gt; Source/WebCore/css/DOMMatrixReadOnly.cpp:99
&gt; +static bool sameValueZero(double a, double b)

It may be in the spec, but I find the name of this very confusing, and not at all memorable. Also, should it go into MathExtras.h?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345504</commentid>
    <comment_count>6</comment_count>
    <who name="Sam Weinig">sam</who>
    <bug_when>2017-09-05 10:34:18 -0700</bug_when>
    <thetext>(In reply to Simon Fraser (smfr) from comment #5)
&gt; Comment on attachment 319751 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=319751&amp;action=review
&gt; 
&gt; &gt; Source/WebCore/css/DOMMatrixReadOnly.cpp:99
&gt; &gt; +static bool sameValueZero(double a, double b)
&gt; 
&gt; It may be in the spec, but I find the name of this very confusing, and not
&gt; at all memorable. Also, should it go into MathExtras.h?

I agree the name&apos;s not good. Have any ideas for a better one? I&apos;m not a fan of putting things in MathExtras.h (or other shared places) that are only used in one place (though I admit its a bit of a chicken and the egg. If it&apos;s not in the shared place, how will people know about it?)

Happy to move it if we can come up with a non-terrible name.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345526</commentid>
    <comment_count>7</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2017-09-05 11:12:27 -0700</bug_when>
    <thetext>(In reply to Sam Weinig from comment #6)
&gt; (In reply to Simon Fraser (smfr) from comment #5)
&gt; &gt; Comment on attachment 319751 [details]
&gt; &gt; Patch
&gt; &gt; 
&gt; &gt; View in context:
&gt; &gt; https://bugs.webkit.org/attachment.cgi?id=319751&amp;action=review
&gt; &gt; 
&gt; &gt; &gt; Source/WebCore/css/DOMMatrixReadOnly.cpp:99
&gt; &gt; &gt; +static bool sameValueZero(double a, double b)
&gt; &gt; 
&gt; &gt; It may be in the spec, but I find the name of this very confusing, and not
&gt; &gt; at all memorable. Also, should it go into MathExtras.h?
&gt; 
&gt; I agree the name&apos;s not good. Have any ideas for a better one? I&apos;m not a fan
&gt; of putting things in MathExtras.h (or other shared places) that are only
&gt; used in one place (though I admit its a bit of a chicken and the egg. If
&gt; it&apos;s not in the shared place, how will people know about it?)
&gt; 
&gt; Happy to move it if we can come up with a non-terrible name.

nanEquivalentCompare() or something?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1353746</commentid>
    <comment_count>8</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-09-27 12:58:42 -0700</bug_when>
    <thetext>&lt;rdar://problem/34694412&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>319751</attachid>
            <date>2017-09-02 19:33:55 -0700</date>
            <delta_ts>2017-09-02 21:05:03 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-176287-20170902193354.patch</filename>
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