<?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>63848</bug_id>
          
          <creation_ts>2011-07-01 14:29:19 -0700</creation_ts>
          <short_desc>Consider backing scale when setting up graphics layers</short_desc>
          <delta_ts>2011-07-01 16:13:32 -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="Darin Adler">darin</reporter>
          <assigned_to name="Darin Adler">darin</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>431450</commentid>
    <comment_count>0</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 14:29:19 -0700</bug_when>
    <thetext>Consider backing scale factor when setting up graphics layers</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431453</commentid>
    <comment_count>1</comment_count>
      <attachid>99524</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 14:34:12 -0700</bug_when>
    <thetext>Created attachment 99524
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431454</commentid>
    <comment_count>2</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 14:34:53 -0700</bug_when>
    <thetext>&lt;rdar://problem/8669917&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431461</commentid>
    <comment_count>3</comment_count>
      <attachid>99524</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-07-01 14:42:08 -0700</bug_when>
    <thetext>Comment on attachment 99524
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=99524&amp;action=review

&gt; Source/WebCore/rendering/RenderLayerBacking.cpp:111
&gt; +    ASSERT(renderer());
&gt; +    ASSERT(renderer()-&gt;document());
&gt; +    ASSERT(renderer()-&gt;document()-&gt;frame());

Should these be moved to pageContentsScale()?

&gt; Source/WebCore/rendering/RenderLayerBacking.h:195
&gt; +    float pageContentsScale() const;

Why not just call this pageScaleFactor() to avoid introducing another term?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431472</commentid>
    <comment_count>4</comment_count>
      <attachid>99524</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 14:55:28 -0700</bug_when>
    <thetext>Comment on attachment 99524
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=99524&amp;action=review

&gt;&gt; Source/WebCore/rendering/RenderLayerBacking.cpp:111
&gt;&gt; +    ASSERT(renderer()-&gt;document()-&gt;frame());
&gt; 
&gt; Should these be moved to pageContentsScale()?

Probably not. At other call sites it may be OK for some of these things to be null.

&gt;&gt; Source/WebCore/rendering/RenderLayerBacking.h:195
&gt;&gt; +    float pageContentsScale() const;
&gt; 
&gt; Why not just call this pageScaleFactor() to avoid introducing another term?

Will do.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431506</commentid>
    <comment_count>5</comment_count>
      <attachid>99534</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 16:09:19 -0700</bug_when>
    <thetext>Created attachment 99534
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>431508</commentid>
    <comment_count>6</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-07-01 16:13:32 -0700</bug_when>
    <thetext>Committed r90293: &lt;http://trac.webkit.org/changeset/90293&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>99524</attachid>
            <date>2011-07-01 14:34:12 -0700</date>
            <delta_ts>2011-07-01 16:09:16 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-63848-20110701143412.patch</filename>
            <type>text/plain</type>
            <size>8979</size>
            <attacher name="Darin Adler">darin</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>99534</attachid>
            <date>2011-07-01 16:09:19 -0700</date>
            <delta_ts>2011-07-01 16:09:48 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-63848-20110701160919.patch</filename>
            <type>text/plain</type>
            <size>9465</size>
            <attacher name="Darin Adler">darin</attacher>
            
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</data>

          </attachment>
      

    </bug>

</bugzilla>