<?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>60327</bug_id>
          
          <creation_ts>2011-05-05 17:48:51 -0700</creation_ts>
          <short_desc>Lazily allocate ScrollAnimator in ScrollableArea</short_desc>
          <delta_ts>2011-05-06 10:13:12 -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>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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          <cc>bdakin</cc>
    
    <cc>dglazkov</cc>
    
    <cc>gustavo.noronha</cc>
    
    <cc>gustavo</cc>
    
    <cc>sam</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit.review.bot</cc>
    
    <cc>xan.lopez</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>399243</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-05-05 17:48:51 -0700</bug_when>
    <thetext>ScrollableArea should lazily allocate ScrollAnimator to save memory.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>399245</commentid>
    <comment_count>1</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-05-05 17:50:36 -0700</bug_when>
    <thetext>&lt;rdar://problem/9365401&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>399251</commentid>
    <comment_count>2</comment_count>
      <attachid>92516</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-05-05 17:57:13 -0700</bug_when>
    <thetext>Created attachment 92516
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>399387</commentid>
    <comment_count>3</comment_count>
      <attachid>92516</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-05-06 00:34:53 -0700</bug_when>
    <thetext>Comment on attachment 92516
Patch

Attachment 92516 did not pass chromium-ews (chromium-xvfb):
Output: http://queues.webkit.org/results/8587230</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>399596</commentid>
    <comment_count>4</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-05-06 10:13:12 -0700</bug_when>
    <thetext>Checked in with fixes:
http://trac.webkit.org/changeset/85955</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>92516</attachid>
            <date>2011-05-05 17:57:13 -0700</date>
            <delta_ts>2011-05-06 00:34:53 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-60327-20110505175712.patch</filename>
            <type>text/plain</type>
            <size>5265</size>
            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogODU4OTAKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL0No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</data>
<flag name="review"
          id="85497"
          type_id="1"
          status="+"
          setter="sam"
    />
    <flag name="commit-queue"
          id="85541"
          type_id="3"
          status="-"
          setter="webkit.review.bot"
    />
          </attachment>
      

    </bug>

</bugzilla>