<?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>91587</bug_id>
          
          <creation_ts>2012-07-17 23:26:17 -0700</creation_ts>
          <short_desc>REGRESSION(r122345): HTMLCollection::length() sometimes returns a wrong value</short_desc>
          <delta_ts>2012-07-18 01:16:51 -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>DOM</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>P1</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>91335</blocked>
    
    <blocked>91571</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Ryosuke Niwa">rniwa</assigned_to>
          <cc>andersca</cc>
    
    <cc>kling</cc>
    
    <cc>koivisto</cc>
    
    <cc>ojan</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>672021</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2012-07-17 23:26:17 -0700</bug_when>
    <thetext>Due to a bug in HTMLCollection::itemBeforeOrAfterCachedItem, HTMLCollection::length may return a wrong value (1 less than the actual length) sometimes on any port that uses V8 bindings or Objective-C bindings. This problem doesn&apos;t reproduce with JSC bindings because we call length() first and that sets the correct cached value.

http://code.google.com/p/chromium/issues/detail?id=137488</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672030</commentid>
    <comment_count>1</comment_count>
      <attachid>152939</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2012-07-17 23:39:08 -0700</bug_when>
    <thetext>Created attachment 152939
Fixes the bug</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672036</commentid>
    <comment_count>2</comment_count>
      <attachid>152941</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2012-07-17 23:44:52 -0700</bug_when>
    <thetext>Created attachment 152941
Updated for ToT</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672043</commentid>
    <comment_count>3</comment_count>
      <attachid>152943</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2012-07-17 23:50:59 -0700</bug_when>
    <thetext>Created attachment 152943
Fixed per benjaminp&apos;s comment on IRC</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672046</commentid>
    <comment_count>4</comment_count>
      <attachid>152943</attachid>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2012-07-17 23:54:12 -0700</bug_when>
    <thetext>Comment on attachment 152943
Fixed per benjaminp&apos;s comment on IRC

offsetOfLastItem + 1 seems reasonable  :)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672053</commentid>
    <comment_count>5</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2012-07-18 00:00:18 -0700</bug_when>
    <thetext>*** Bug 91413 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672111</commentid>
    <comment_count>6</comment_count>
      <attachid>152943</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-07-18 01:16:44 -0700</bug_when>
    <thetext>Comment on attachment 152943
Fixed per benjaminp&apos;s comment on IRC

Clearing flags on attachment: 152943

Committed r122930: &lt;http://trac.webkit.org/changeset/122930&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672112</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-07-18 01:16:51 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2012-07-17 23:39:08 -0700</date>
            <delta_ts>2012-07-17 23:44:48 -0700</delta_ts>
            <desc>Fixes the bug</desc>
            <filename>bug-91587-20120717233908.patch</filename>
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            <attachid>152941</attachid>
            <date>2012-07-17 23:44:52 -0700</date>
            <delta_ts>2012-07-17 23:50:54 -0700</delta_ts>
            <desc>Updated for ToT</desc>
            <filename>bug-91587-20120717234451.patch</filename>
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            <attacher name="Ryosuke Niwa">rniwa</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>152943</attachid>
            <date>2012-07-17 23:50:59 -0700</date>
            <delta_ts>2012-07-18 01:16:44 -0700</delta_ts>
            <desc>Fixed per benjaminp&apos;s comment on IRC</desc>
            <filename>bug-91587-20120717235059.patch</filename>
            <type>text/plain</type>
            <size>4517</size>
            <attacher name="Ryosuke Niwa">rniwa</attacher>
            
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</bugzilla>