<?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>31377</bug_id>
          
          <creation_ts>2009-11-11 14:41:31 -0800</creation_ts>
          <short_desc>[V8] De-inline boilerplate in every event-listener setter method</short_desc>
          <delta_ts>2009-11-11 14:54:53 -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>WebCore Misc.</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>Enhancement</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Jens Alfke">jens</reporter>
          <assigned_to name="Jens Alfke">jens</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>162686</commentid>
    <comment_count>0</comment_count>
    <who name="Jens Alfke">jens</who>
    <bug_when>2009-11-11 14:41:31 -0800</bug_when>
    <thetext>Every generated V8 event-listener setter method contains a bunch of boilerplate code to transfer a &quot;hidden dependency&quot; from the old to the new listener. I&apos;ve abstracted this out into a helper function in V8Utilities.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>162691</commentid>
    <comment_count>1</comment_count>
      <attachid>43008</attachid>
    <who name="Jens Alfke">jens</who>
    <bug_when>2009-11-11 14:47:02 -0800</bug_when>
    <thetext>Created attachment 43008
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>162692</commentid>
    <comment_count>2</comment_count>
      <attachid>43008</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2009-11-11 14:48:17 -0800</bug_when>
    <thetext>Comment on attachment 43008
patch

grand!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>162697</commentid>
    <comment_count>3</comment_count>
    <who name="Jens Alfke">jens</who>
    <bug_when>2009-11-11 14:54:53 -0800</bug_when>
    <thetext>Committed revision 50844.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>43008</attachid>
            <date>2009-11-11 14:47:02 -0800</date>
            <delta_ts>2009-11-11 14:48:17 -0800</delta_ts>
            <desc>patch</desc>
            <filename>transferDependency.patch</filename>
            <type>text/plain</type>
            <size>5405</size>
            <attacher name="Jens Alfke">jens</attacher>
            
              <data encoding="base64">SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09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=
</data>
<flag name="review"
          id="24662"
          type_id="1"
          status="+"
          setter="dglazkov"
    />
          </attachment>
      

    </bug>

</bugzilla>