<?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>26438</bug_id>
          
          <creation_ts>2009-06-16 02:17:55 -0700</creation_ts>
          <short_desc>Scrollbar not in sync with scrolltop</short_desc>
          <delta_ts>2016-03-08 11:27:32 -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>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc>http://dev.vaadin.com/raw-attachment/ticket/3039/safariscrollbug2.html</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>HasReduction</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Matti Tahvonen">matti.tahvonen</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ivan.de.marino</cc>
    
    <cc>mars.aaron</cc>
    
    <cc>ssandela</cc>
    
    <cc>tonikitoo</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>126175</commentid>
    <comment_count>0</comment_count>
    <who name="Matti Tahvonen">matti.tahvonen</who>
    <bug_when>2009-06-16 02:17:55 -0700</bug_when>
    <thetext>If a scrolled elements overflow is set to &quot;hidden&quot; and then back to &quot;auto&quot; with javascript, the reappearing scrollbars are not in sync with the actual scrolltop value.

Test case is in the url field.

The use case may seem to be quite rare, but it pops up easily when building a workaround for #21462.

I found the bug when resolving issue found in Vaadin just two weeks ago (http://dev.vaadin.com/ticket/3039).  I&apos;m not 100% sure, but I suspect this to be a regression, since we have not found this earlier with Vaadin(IT Mill Toolkit previously).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>342562</commentid>
    <comment_count>1</comment_count>
    <who name="Ivan De Marino">ivan.de.marino</who>
    <bug_when>2011-01-31 07:23:45 -0800</bug_when>
    <thetext>Confirmed on:
- Safari 5.0.3 build 6533.19.4 (Mac OS X 10.6.6)
- Chrome 8.0.552.237 (Mac OS X 10.6.6)
- Chrome 8.0.552.237 (Windows 7)

The test example attached by Matti Tahvonen reflect exactly the problem.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>424630</commentid>
    <comment_count>2</comment_count>
    <who name="Aaron Mars">mars.aaron</who>
    <bug_when>2011-06-21 11:52:27 -0700</bug_when>
    <thetext>I have confirmed that this still exists using Chrome 14.0.794.0 dev (Linux)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>599057</commentid>
    <comment_count>3</comment_count>
    <who name="SravanKumar S(:sravan)">ssandela</who>
    <bug_when>2012-04-09 23:35:31 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 71541 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>599061</commentid>
    <comment_count>4</comment_count>
    <who name="SravanKumar S(:sravan)">ssandela</who>
    <bug_when>2012-04-09 23:39:34 -0700</bug_when>
    <thetext>Sorry, accidentally moved this bug as duplicate. This is not duplicate, so moving back to UNCONFIRMED.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1172110</commentid>
    <comment_count>5</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2016-03-08 11:24:32 -0800</bug_when>
    <thetext>The scenario on the reduced test case above works in both Safari ToT and mini-browser (gtk). Marking as fixed.

Please reopen with reproducible steps, if it is still reproducible for you.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1172112</commentid>
    <comment_count>6</comment_count>
    <who name="Antonio Gomes">tonikitoo</who>
    <bug_when>2016-03-08 11:27:32 -0800</bug_when>
    <thetext>For completeness, tested on http://svn.webkit.org/repository/webkit/trunk@197784.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>