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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>33228</bug_id>
          
          <creation_ts>2010-01-05 13:07:25 -0800</creation_ts>
          <short_desc>Line boxes aren&apos;t cleared when the last child is removed from a RenderBlock</short_desc>
          <delta_ts>2010-01-05 16:08:10 -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>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>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="James Robinson">jamesr</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>177333</commentid>
    <comment_count>0</comment_count>
    <who name="James Robinson">jamesr</who>
    <bug_when>2010-01-05 13:07:25 -0800</bug_when>
    <thetext>When the last child is removed from a RenderBlock its line box list is not cleared until the next layout pass.  This is slightly wasteful and makes the fullLayout flag in RenderBlock::layoutInlineChildren() harder to reason about.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177335</commentid>
    <comment_count>1</comment_count>
      <attachid>45924</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2010-01-05 13:09:00 -0800</bug_when>
    <thetext>Created attachment 45924
Clears lineboxes when last child is deleted</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177337</commentid>
    <comment_count>2</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-01-05 13:10:15 -0800</bug_when>
    <thetext>style-queue ran check-webkit-style on attachment 45924 without any errors.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177341</commentid>
    <comment_count>3</comment_count>
      <attachid>45924</attachid>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2010-01-05 13:16:31 -0800</bug_when>
    <thetext>Comment on attachment 45924
Clears lineboxes when last child is deleted

Seems like this should be:

if (childrenInline() &amp;&amp; !firstChild())

just to not waste time calling into lineBoxes() in the block child removal case?

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177352</commentid>
    <comment_count>4</comment_count>
      <attachid>45928</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2010-01-05 13:28:07 -0800</bug_when>
    <thetext>Created attachment 45928
Adds the childrenInline() check</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177358</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-01-05 13:29:15 -0800</bug_when>
    <thetext>style-queue ran check-webkit-style on attachment 45928 without any errors.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177360</commentid>
    <comment_count>6</comment_count>
      <attachid>45928</attachid>
    <who name="Dave Hyatt">hyatt</who>
    <bug_when>2010-01-05 13:30:57 -0800</bug_when>
    <thetext>Comment on attachment 45928
Adds the childrenInline() check

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177364</commentid>
    <comment_count>7</comment_count>
      <attachid>45924</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-01-05 13:34:10 -0800</bug_when>
    <thetext>Comment on attachment 45924
Clears lineboxes when last child is deleted

Obsoleting this old patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177448</commentid>
    <comment_count>8</comment_count>
      <attachid>45928</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-01-05 16:08:06 -0800</bug_when>
    <thetext>Comment on attachment 45928
Adds the childrenInline() check

Clearing flags on attachment: 45928

Committed r52838: &lt;http://trac.webkit.org/changeset/52838&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>177449</commentid>
    <comment_count>9</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-01-05 16:08:10 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2010-01-05 13:09:00 -0800</date>
            <delta_ts>2010-01-05 13:34:10 -0800</delta_ts>
            <desc>Clears lineboxes when last child is deleted</desc>
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            <desc>Adds the childrenInline() check</desc>
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</bugzilla>