<?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>88895</bug_id>
          
          <creation_ts>2012-06-12 11:30:29 -0700</creation_ts>
          <short_desc>[chromium] Don&apos;t set visible layer rect in CCLayerTreeHost paint iteration</short_desc>
          <delta_ts>2012-06-12 15:13:12 -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>New Bugs</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="Adrienne Walker">enne</reporter>
          <assigned_to name="Adrienne Walker">enne</assigned_to>
          <cc>cc-bugs</cc>
    
    <cc>danakj</cc>
    
    <cc>enne</cc>
    
    <cc>epenner</cc>
    
    <cc>jamesr</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>647119</commentid>
    <comment_count>0</comment_count>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-06-12 11:30:29 -0700</bug_when>
    <thetext>[chromium] Don&apos;t set visible layer rect in CCLayerTreeHost paint iteration</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647123</commentid>
    <comment_count>1</comment_count>
      <attachid>147120</attachid>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-06-12 11:32:08 -0700</bug_when>
    <thetext>Created attachment 147120
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647126</commentid>
    <comment_count>2</comment_count>
      <attachid>147120</attachid>
    <who name="Dana Jansens">danakj</who>
    <bug_when>2012-06-12 11:36:02 -0700</bug_when>
    <thetext>Comment on attachment 147120
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=147120&amp;action=review

&gt; Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostCommon.cpp:840
&gt;          } else if (it.representsContributingRenderSurface()) {

Can the root layer have a mask? (it won&apos;t be contributing)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647137</commentid>
    <comment_count>3</comment_count>
      <attachid>147126</attachid>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-06-12 11:46:19 -0700</bug_when>
    <thetext>Created attachment 147126
Handle root mask</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647161</commentid>
    <comment_count>4</comment_count>
      <attachid>147126</attachid>
    <who name="Dana Jansens">danakj</who>
    <bug_when>2012-06-12 12:02:31 -0700</bug_when>
    <thetext>Comment on attachment 147126
Handle root mask

View in context: https://bugs.webkit.org/attachment.cgi?id=147126&amp;action=review

&gt; Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostCommon.cpp:839
&gt; +        if (it.representsTargetRenderSurface()) {
&gt; +            LayerType* maskLayer = it-&gt;maskLayer();
&gt; +            if (maskLayer)
&gt; +                maskLayer-&gt;setVisibleLayerRect(IntRect(IntPoint(), it-&gt;contentBounds()));
&gt; +            LayerType* replicaMaskLayer = it-&gt;replicaLayer() ? it-&gt;replicaLayer()-&gt;maskLayer() : 0;
&gt; +            if (replicaMaskLayer)
&gt; +                replicaMaskLayer-&gt;setVisibleLayerRect(IntRect(IntPoint(), it-&gt;contentBounds()));

Cool, that&apos;s better. What do you think of a continue at the end of this block? The If/else situation is a bit confusing, and that might clear it up, letting us drop the else and un-nest that block below. 

Either way, the change looks correct to me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647165</commentid>
    <comment_count>5</comment_count>
      <attachid>147132</attachid>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-06-12 12:12:25 -0700</bug_when>
    <thetext>Created attachment 147132
Conditional cleanup</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647167</commentid>
    <comment_count>6</comment_count>
      <attachid>147132</attachid>
    <who name="Dana Jansens">danakj</who>
    <bug_when>2012-06-12 12:15:15 -0700</bug_when>
    <thetext>Comment on attachment 147132
Conditional cleanup

This LGTM, thanks for the changes. The logic is changed a bit, and we won&apos;t have a visibleLayerRect set on layers that own a surface but don&apos;t drawContents themselves, but that is probably just fine.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647300</commentid>
    <comment_count>7</comment_count>
      <attachid>147132</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-06-12 14:08:20 -0700</bug_when>
    <thetext>Comment on attachment 147132
Conditional cleanup

Nice!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647396</commentid>
    <comment_count>8</comment_count>
      <attachid>147132</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-06-12 15:13:07 -0700</bug_when>
    <thetext>Comment on attachment 147132
Conditional cleanup

Clearing flags on attachment: 147132

Committed r120129: &lt;http://trac.webkit.org/changeset/120129&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>647397</commentid>
    <comment_count>9</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-06-12 15:13:12 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2012-06-12 11:32:08 -0700</date>
            <delta_ts>2012-06-12 11:46:15 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-88895-20120612113207.patch</filename>
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            <attachid>147126</attachid>
            <date>2012-06-12 11:46:19 -0700</date>
            <delta_ts>2012-06-12 12:12:22 -0700</delta_ts>
            <desc>Handle root mask</desc>
            <filename>bug-88895-20120612114618.patch</filename>
            <type>text/plain</type>
            <size>3788</size>
            <attacher name="Adrienne Walker">enne</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>147132</attachid>
            <date>2012-06-12 12:12:25 -0700</date>
            <delta_ts>2012-06-12 15:13:07 -0700</delta_ts>
            <desc>Conditional cleanup</desc>
            <filename>bug-88895-20120612121224.patch</filename>
            <type>text/plain</type>
            <size>4080</size>
            <attacher name="Adrienne Walker">enne</attacher>
            
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