<?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>114267</bug_id>
          
          <creation_ts>2013-04-09 04:44:07 -0700</creation_ts>
          <short_desc>Throttle compositing layer flushes in subframes</short_desc>
          <delta_ts>2013-04-09 05:11:11 -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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Antti Koivisto">koivisto</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>abarth</cc>
    
    <cc>japhet</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>871614</commentid>
    <comment_count>0</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2013-04-09 04:44:07 -0700</bug_when>
    <thetext>Throttle compositing layer flushes in all frames, not just the main one.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>871615</commentid>
    <comment_count>1</comment_count>
      <attachid>197027</attachid>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2013-04-09 04:46:10 -0700</bug_when>
    <thetext>Created attachment 197027
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>871623</commentid>
    <comment_count>2</comment_count>
      <attachid>197027</attachid>
    <who name="Andreas Kling">kling</who>
    <bug_when>2013-04-09 04:52:11 -0700</bug_when>
    <thetext>Comment on attachment 197027
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=197027&amp;action=review

r=me

&gt; Source/WebCore/page/FrameView.cpp:2297
&gt; +        if (RenderView* renderView = frame-&gt;view()-&gt;renderView())
&gt; +            renderView-&gt;compositor()-&gt;setLayerFlushThrottlingEnabled(isLoadProgressing);

I take it frame-&gt;view() is always non-null here.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>871635</commentid>
    <comment_count>3</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2013-04-09 05:11:11 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/148013</thetext>
  </long_desc>
      
          <attachment
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            <attachid>197027</attachid>
            <date>2013-04-09 04:46:10 -0700</date>
            <delta_ts>2013-04-09 04:52:11 -0700</delta_ts>
            <desc>patch</desc>
            <filename>layer-flush-throttling-frames.patch</filename>
            <type>text/plain</type>
            <size>3093</size>
            <attacher name="Antti Koivisto">koivisto</attacher>
            
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    </bug>

</bugzilla>