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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>102446</bug_id>
          
          <creation_ts>2012-11-15 16:36:07 -0800</creation_ts>
          <short_desc>Make StyleResolver::applyProperty use isInherit in CSSPropertyWebkitMarquee instead of calculating equivalent in-place.</short_desc>
          <delta_ts>2012-11-26 13:45:00 -0800</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>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Luke Macpherson">macpherson</reporter>
          <assigned_to name="Luke Macpherson">macpherson</assigned_to>
          <cc>allan.jensen</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>menard</cc>
    
    <cc>tony</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>768661</commentid>
    <comment_count>0</comment_count>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-11-15 16:36:07 -0800</bug_when>
    <thetext>Make StyleResolver::applyProperty use isInherit in CSSPropertyWebkitMarquee instead of calculating equivalent in-place.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>768663</commentid>
    <comment_count>1</comment_count>
      <attachid>174555</attachid>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-11-15 16:38:08 -0800</bug_when>
    <thetext>Created attachment 174555
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>768952</commentid>
    <comment_count>2</comment_count>
      <attachid>174555</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2012-11-15 23:02:47 -0800</bug_when>
    <thetext>Comment on attachment 174555
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=174555&amp;action=review

&gt; Source/WebCore/ChangeLog:8
&gt; +        !m_parentNode || !value-&gt;isInheritedValue() is equivalent to !isInherit (by De Morgan&apos;s law).

Would it make sense to ASSERT it?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>770196</commentid>
    <comment_count>3</comment_count>
      <attachid>174555</attachid>
    <who name="Luke Macpherson">macpherson</who>
    <bug_when>2012-11-18 15:09:28 -0800</bug_when>
    <thetext>Comment on attachment 174555
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=174555&amp;action=review

&gt;&gt; Source/WebCore/ChangeLog:8
&gt;&gt; +        !m_parentNode || !value-&gt;isInheritedValue() is equivalent to !isInherit (by De Morgan&apos;s law).
&gt; 
&gt; Would it make sense to ASSERT it?

Not really. It&apos;s a mathematical certainty. This is likely a case where the original author was simply unaware of isInherit.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>772126</commentid>
    <comment_count>4</comment_count>
      <attachid>174555</attachid>
    <who name="Allan Sandfeld Jensen">allan.jensen</who>
    <bug_when>2012-11-20 13:43:01 -0800</bug_when>
    <thetext>Comment on attachment 174555
Patch

Looks good to me. Not everyday you see mathematical proven patches.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>775828</commentid>
    <comment_count>5</comment_count>
      <attachid>174555</attachid>
    <who name="Tony Chang">tony</who>
    <bug_when>2012-11-26 13:34:32 -0800</bug_when>
    <thetext>Comment on attachment 174555
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=174555&amp;action=review

&gt;&gt;&gt; Source/WebCore/ChangeLog:8
&gt;&gt;&gt; +        !m_parentNode || !value-&gt;isInheritedValue() is equivalent to !isInherit (by De Morgan&apos;s law).
&gt;&gt; 
&gt;&gt; Would it make sense to ASSERT it?
&gt; 
&gt; Not really. It&apos;s a mathematical certainty. This is likely a case where the original author was simply unaware of isInherit.

FWIW, refactoring could cause this to get out of sync, so I don&apos;t think it would hurt.  That said, we don&apos;t do that for other cases in the switch, so it&apos;s probably not a big deal.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>775842</commentid>
    <comment_count>6</comment_count>
      <attachid>174555</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-26 13:44:57 -0800</bug_when>
    <thetext>Comment on attachment 174555
Patch

Clearing flags on attachment: 174555

Committed r135760: &lt;http://trac.webkit.org/changeset/135760&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>775843</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-26 13:45:00 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <attachid>174555</attachid>
            <date>2012-11-15 16:38:08 -0800</date>
            <delta_ts>2012-11-26 13:44:57 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-102446-20121116113605.patch</filename>
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            <size>1641</size>
            <attacher name="Luke Macpherson">macpherson</attacher>
            
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    </bug>

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