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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>160773</bug_id>
          
          <creation_ts>2016-08-11 11:46:09 -0700</creation_ts>
          <short_desc>The jsc shell&apos;s Element host constructor should throw if it fails to construct an object.</short_desc>
          <delta_ts>2016-08-11 14:24:26 -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>JavaScriptCore</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>ASSIGNED</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1219353</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-08-11 11:46:09 -0700</bug_when>
    <thetext>The Element object is a test object provided in the jsc shell for testing use only.  JavaScriptCore expects host constructors to either throw an error or return a constructed object.  Element has a host constructor that did not obey this contract.  As a result, the following statement will fail a RELEASE_ASSERT:
    new (Element.bind())

We should fix this.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219355</commentid>
    <comment_count>1</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-08-11 11:46:29 -0700</bug_when>
    <thetext>&lt;rdar://problem/27328608&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219359</commentid>
    <comment_count>2</comment_count>
      <attachid>285840</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-08-11 12:04:41 -0700</bug_when>
    <thetext>Created attachment 285840
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219360</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-08-11 12:05:33 -0700</bug_when>
    <thetext>Attachment 285840 did not pass style-queue:


ERROR: Source/JavaScriptCore/ChangeLog:13:  Line contains tab character.  [whitespace/tab] [5]
ERROR: Source/JavaScriptCore/ChangeLog:15:  Line contains tab character.  [whitespace/tab] [5]
Total errors found: 2 in 4 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219361</commentid>
    <comment_count>4</comment_count>
      <attachid>285841</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-08-11 12:07:35 -0700</bug_when>
    <thetext>Created attachment 285841
Fixed tabs.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1219415</commentid>
    <comment_count>5</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-08-11 14:24:26 -0700</bug_when>
    <thetext>Thanks for the review.  Landed in r204388: &lt;http://trac.webkit.org/r204388&gt;.</thetext>
  </long_desc>
      
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            <delta_ts>2016-08-11 12:07:35 -0700</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-160773.patch</filename>
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            <attachid>285841</attachid>
            <date>2016-08-11 12:07:35 -0700</date>
            <delta_ts>2016-08-11 13:52:02 -0700</delta_ts>
            <desc>Fixed tabs.</desc>
            <filename>bug-160773.patch</filename>
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            <attacher name="Mark Lam">mark.lam</attacher>
            
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</bugzilla>