<?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>66453</bug_id>
          
          <creation_ts>2011-08-17 22:54:11 -0700</creation_ts>
          <short_desc>REGRESSION(r90971): Null pointer dereference with placeholder and webkit-scrollbar-corner</short_desc>
          <delta_ts>2011-08-18 18:33:27 -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>Layout and Rendering</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>P1</priority>
          <bug_severity>Major</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Kent Tamura">tkent</reporter>
          <assigned_to name="Kent Tamura">tkent</assigned_to>
          <cc>dglazkov</cc>
    
    <cc>hyatt</cc>
    
    <cc>jamesr</cc>
    
    <cc>mikelawther</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>452863</commentid>
    <comment_count>0</comment_count>
    <who name="Kent Tamura">tkent</who>
    <bug_when>2011-08-17 22:54:11 -0700</bug_when>
    <thetext>http://code.google.com/p/chromium/issues/detail?id=90726

Repro:
&lt;style&gt;
::-webkit-scrollbar-corner {
    color: Red;
}
&lt;/style&gt;
&lt;input placeholder=&quot;foo&quot;&gt;
&lt;p&gt;Focus on the input and hit Escape&lt;/p&gt;
&lt;script&gt;
document.querySelector(&quot;input&quot;).addEventListener(&quot;keydown&quot;, function() {
    this.style.display = &quot;none&quot;;
});
&lt;/script&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>452874</commentid>
    <comment_count>1</comment_count>
      <attachid>104308</attachid>
    <who name="Kent Tamura">tkent</who>
    <bug_when>2011-08-18 00:12:51 -0700</bug_when>
    <thetext>Created attachment 104308
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>452889</commentid>
    <comment_count>2</comment_count>
    <who name="Kent Tamura">tkent</who>
    <bug_when>2011-08-18 00:39:06 -0700</bug_when>
    <thetext>(In reply to comment #1)
&gt; Created an attachment (id=104308) [details]
&gt; Patch

I thought this bug can be reproducible without placeholder, but I couldn&apos;t make a repro.
I don&apos;t know if a RenderBlock with position:relative and visibility:hidden without an enclosing layer is a correct status.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>453010</commentid>
    <comment_count>3</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2011-08-18 07:03:42 -0700</bug_when>
    <thetext>Looks reasonable to me. Dave, Simon?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>453537</commentid>
    <comment_count>4</comment_count>
      <attachid>104308</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-08-18 18:33:21 -0700</bug_when>
    <thetext>Comment on attachment 104308
Patch

Clearing flags on attachment: 104308

Committed r93382: &lt;http://trac.webkit.org/changeset/93382&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>453538</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-08-18 18:33:27 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>104308</attachid>
            <date>2011-08-18 00:12:51 -0700</date>
            <delta_ts>2011-08-18 18:33:21 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-66453-20110818161249.patch</filename>
            <type>text/plain</type>
            <size>4127</size>
            <attacher name="Kent Tamura">tkent</attacher>
            
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    </bug>

</bugzilla>