<?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>107084</bug_id>
          
          <creation_ts>2013-01-16 19:06:34 -0800</creation_ts>
          <short_desc>Coordinated Graphics: Remove redundant behaviors in LayerTreeRenderer.</short_desc>
          <delta_ts>2013-01-17 14:56:37 -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>Unspecified</rep_platform>
          <op_sys>Unspecified</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>
          
          <blocked>103854</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Dongseong Hwang">dongseong.hwang</reporter>
          <assigned_to name="Dongseong Hwang">dongseong.hwang</assigned_to>
          <cc>noam</cc>
    
    <cc>webkit.review.bot</cc>
    
    <cc>zeno</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>808979</commentid>
    <comment_count>0</comment_count>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2013-01-16 19:06:34 -0800</bug_when>
    <thetext>There are two changes.
1. It is redundant to call GraphicsLayer::removeFromParent() or GraphicsLayer::removeAllChildren() before deleting GraphicsLayer, because the destructor of GraphicsLayerTextureMapper does those.
2. LayerTreeRenderer::setRootLayerID() does not need to remove all children of rootLayer because this method can be called only once.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>808981</commentid>
    <comment_count>1</comment_count>
      <attachid>183096</attachid>
    <who name="Dongseong Hwang">dongseong.hwang</who>
    <bug_when>2013-01-16 19:08:55 -0800</bug_when>
    <thetext>Created attachment 183096
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>809126</commentid>
    <comment_count>2</comment_count>
      <attachid>183096</attachid>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2013-01-16 23:41:21 -0800</bug_when>
    <thetext>Comment on attachment 183096
Patch

I would consider this trivial; Allowing myself to r+.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>809833</commentid>
    <comment_count>3</comment_count>
      <attachid>183096</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2013-01-17 14:56:33 -0800</bug_when>
    <thetext>Comment on attachment 183096
Patch

Clearing flags on attachment: 183096

Committed r140053: &lt;http://trac.webkit.org/changeset/140053&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>809834</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2013-01-17 14:56:37 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
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            <attachid>183096</attachid>
            <date>2013-01-16 19:08:55 -0800</date>
            <delta_ts>2013-01-17 14:56:33 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-107084-20130117120552.patch</filename>
            <type>text/plain</type>
            <size>2675</size>
            <attacher name="Dongseong Hwang">dongseong.hwang</attacher>
            
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