<?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>123962</bug_id>
          
          <creation_ts>2013-11-06 23:44:15 -0800</creation_ts>
          <short_desc>DOMTokenList::add can add duplicated values if arguments had duplicated values</short_desc>
          <delta_ts>2013-11-07 15:14:30 -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>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>BlinkMergeCandidate, WebExposed</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Ryosuke Niwa">rniwa</assigned_to>
          <cc>ap</cc>
    
    <cc>arv</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>gyuyoung.kim</cc>
    
    <cc>kling</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>948093</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2013-11-06 23:44:15 -0800</bug_when>
    <thetext>DOMTokenList::add(const Vector&lt;String&gt;&amp; tokens, ExceptionCode&amp; ec) ensures that newly added tokens are unique existing the existing tokens but don&apos;t ensure that newly added tokens are themselves unique.

e.g. element.classList.add(&apos;a b a&apos;) results in element.className being &apos;a b a&apos; instead of &apos;a b&apos;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>948094</commentid>
    <comment_count>1</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2013-11-06 23:44:36 -0800</bug_when>
    <thetext>Merge https://chromium.googlesource.com/chromium/blink/+/bd3822ad4ae3fc5d8f89f433a7bf04f697334305</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>948095</commentid>
    <comment_count>2</comment_count>
      <attachid>216264</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2013-11-06 23:47:35 -0800</bug_when>
    <thetext>Created attachment 216264
Fixes the bug</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>948434</commentid>
    <comment_count>3</comment_count>
      <attachid>216264</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-11-07 15:14:27 -0800</bug_when>
    <thetext>Comment on attachment 216264
Fixes the bug

Clearing flags on attachment: 216264

Committed r158877: &lt;http://trac.webkit.org/changeset/158877&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>948435</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-11-07 15:14:30 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>216264</attachid>
            <date>2013-11-06 23:47:35 -0800</date>
            <delta_ts>2013-11-07 15:14:27 -0800</delta_ts>
            <desc>Fixes the bug</desc>
            <filename>bug-123962-20131106234734.patch</filename>
            <type>text/plain</type>
            <size>4348</size>
            <attacher name="Ryosuke Niwa">rniwa</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>