<?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>30992</bug_id>
          
          <creation_ts>2009-11-01 05:43:20 -0800</creation_ts>
          <short_desc>Node.isDefaultNamespace doesn&apos;t convert empty strings to null</short_desc>
          <delta_ts>2019-02-06 09:04:10 -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>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>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="nanto_vi (TOYAMA Nao)">nanto</reporter>
          <assigned_to name="Alexey Proskuryakov">ap</assigned_to>
          <cc>cdumez</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>159627</commentid>
    <comment_count>0</comment_count>
    <who name="nanto_vi (TOYAMA Nao)">nanto</who>
    <bug_when>2009-11-01 05:43:20 -0800</bug_when>
    <thetext>Node.isDefaultNamespace(&apos;&apos;) and Node.isDefaultNamespcae(null) can return different values although DOM3 Core says &quot;In programming languages where empty strings can be differentiated from null, empty strings, when given as a namespace URI, are converted to null.&quot;
http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#Namespaces-Considerations

To reproduce, execute the following JavaScript code:
document.implementation.createDocument(null, &apos;root&apos;, null).isDefaultNamespace(&apos;&apos;)

Expected: true
Actual: false

Confirmed on WebKit-r50095</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159684</commentid>
    <comment_count>1</comment_count>
      <attachid>42284</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2009-11-01 16:34:30 -0800</bug_when>
    <thetext>Created attachment 42284
proposed fix

And I thought we already fixed all of those..</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>159686</commentid>
    <comment_count>2</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2009-11-01 17:00:55 -0800</bug_when>
    <thetext>Committed &lt;http://trac.webkit.org/changeset/50396&gt;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1503113</commentid>
    <comment_count>3</comment_count>
    <who name="Lucas Forschler">lforschler</who>
    <bug_when>2019-02-06 09:04:10 -0800</bug_when>
    <thetext>Mass moving XML DOM bugs to the &quot;DOM&quot; Component.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>42284</attachid>
            <date>2009-11-01 16:34:30 -0800</date>
            <delta_ts>2009-11-01 16:43:37 -0800</delta_ts>
            <desc>proposed fix</desc>
            <filename>isDefaultNamespace.txt</filename>
            <type>text/plain</type>
            <size>4866</size>
            <attacher name="Alexey Proskuryakov">ap</attacher>
            
              <data encoding="base64">SW5kZXg6IFdlYkNvcmUvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="23794"
          type_id="1"
          status="+"
          setter="mitz"
    />
          </attachment>
      

    </bug>

</bugzilla>