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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>110843</bug_id>
          
          <creation_ts>2013-02-25 21:34:07 -0800</creation_ts>
          <short_desc>SelectorQuery should not ever use ResolvingStyle mode.</short_desc>
          <delta_ts>2013-02-26 20:36:25 -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="Dimitri Glazkov (Google)">dglazkov</reporter>
          <assigned_to name="Dimitri Glazkov (Google)">dglazkov</assigned_to>
          <cc>allan.jensen</cc>
    
    <cc>eric</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>kling</cc>
    
    <cc>koivisto</cc>
    
    <cc>ojan.autocc</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>841605</commentid>
    <comment_count>0</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2013-02-25 21:34:07 -0800</bug_when>
    <thetext>SelectorQuery should not ever use ResolvingStyle mode.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>841609</commentid>
    <comment_count>1</comment_count>
      <attachid>190199</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2013-02-25 21:36:44 -0800</bug_when>
    <thetext>Created attachment 190199
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>841663</commentid>
    <comment_count>2</comment_count>
      <attachid>190199</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2013-02-25 22:57:00 -0800</bug_when>
    <thetext>Comment on attachment 190199
Patch

So this is just a perf improvement?  Do we have microbenchmarks which would be effected by this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>841994</commentid>
    <comment_count>3</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2013-02-26 07:49:43 -0800</bug_when>
    <thetext>I goess it could be viewed as performance optimization. For instance, when computing webkitMatchesSelector(&quot;:first-line&quot;), in ResolvingStyle mode, we would be creating ElementRareData, as opposed to QueryingRules, where we wouldn&apos;t be:

https://code.google.com/p/chromium/codesearch#chromium/src/third_party/WebKit/Source/WebCore/dom/Element.cpp&amp;sq=package:chromium&amp;type=cs&amp;rcl=1361871648&amp;l=2071

There&apos;s tons of similar things that would do the same types of things in querySelector. Not sure if we have a microbench that would be affected.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>842651</commentid>
    <comment_count>4</comment_count>
      <attachid>190199</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2013-02-26 20:36:21 -0800</bug_when>
    <thetext>Comment on attachment 190199
Patch

Clearing flags on attachment: 190199

Committed r144140: &lt;http://trac.webkit.org/changeset/144140&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>842652</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2013-02-26 20:36:25 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>190199</attachid>
            <date>2013-02-25 21:36:44 -0800</date>
            <delta_ts>2013-02-26 20:36:21 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-110843-20130225213259.patch</filename>
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            <size>2105</size>
            <attacher name="Dimitri Glazkov (Google)">dglazkov</attacher>
            
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    </bug>

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