<?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>31656</bug_id>
          
          <creation_ts>2009-11-18 18:22:06 -0800</creation_ts>
          <short_desc>-webkit-user-drag: element Drag images include overflow decorations from incorrect nodes</short_desc>
          <delta_ts>2009-11-19 14:05:24 -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>PC</rep_platform>
          <op_sys>OS X 10.5</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="Oliver Hunt">oliver</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>mitz</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>164866</commentid>
    <comment_count>0</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2009-11-18 18:22:06 -0800</bug_when>
    <thetext>Drag images should not include overflow decorations from nodes that are not children</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>164898</commentid>
    <comment_count>1</comment_count>
      <attachid>43484</attachid>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2009-11-18 21:32:36 -0800</bug_when>
    <thetext>Created attachment 43484
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>164917</commentid>
    <comment_count>2</comment_count>
      <attachid>43484</attachid>
    <who name="">mitz</who>
    <bug_when>2009-11-18 22:46:54 -0800</bug_when>
    <thetext>Comment on attachment 43484
Patch

&gt; +    if (hasOverflowClip() &amp;&amp; style()-&gt;visibility() == VISIBLE &amp;&amp; (phase == PaintPhaseBlockBackground || phase == PaintPhaseChildBlockBackground)) {
&gt; +        if (!paintInfo.paintingRoot || isDescendantOf(paintInfo.paintingRoot))
&gt; +            layer()-&gt;paintOverflowControls(paintInfo.context, tx, ty, paintInfo.rect);
&gt; +    }

Can’t use use shouldPaintWithinRoot? You are never supposed to be a proper descendant of the painting root.

You should just add the test to the first if’s condition instead of nesting like that.

It would be good to have a manual test case for this. I don’t think it necessarily has to be checked in, but at least attach it to the bug, if possible, for future reference.

r- because I think you don’t need to call isDescendantOf().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>165046</commentid>
    <comment_count>3</comment_count>
      <attachid>43516</attachid>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2009-11-19 12:00:20 -0800</bug_when>
    <thetext>Created attachment 43516
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>165061</commentid>
    <comment_count>4</comment_count>
      <attachid>43516</attachid>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2009-11-19 12:43:39 -0800</bug_when>
    <thetext>Comment on attachment 43516
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>165086</commentid>
    <comment_count>5</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2009-11-19 14:05:24 -0800</bug_when>
    <thetext>Committed r51205</thetext>
  </long_desc>
      
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            <date>2009-11-19 12:00:20 -0800</date>
            <delta_ts>2009-11-19 12:43:39 -0800</delta_ts>
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