<?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>69874</bug_id>
          
          <creation_ts>2011-10-11 15:27:10 -0700</creation_ts>
          <short_desc>WebKit2 snapshot APIs should take the device scale factor into account</short_desc>
          <delta_ts>2011-10-11 16:04:51 -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>WebKit API</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>OS X 10.7</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="Beth Dakin">bdakin</reporter>
          <assigned_to name="Beth Dakin">bdakin</assigned_to>
          <cc>bdakin</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>481960</commentid>
    <comment_count>0</comment_count>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-10-11 15:27:10 -0700</bug_when>
    <thetext>WebKit2 snapshot APIs should take the device scale factor into account to create snapshots at the appropriate resolution.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>481970</commentid>
    <comment_count>1</comment_count>
      <attachid>110591</attachid>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-10-11 15:42:14 -0700</bug_when>
    <thetext>Created attachment 110591
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>481977</commentid>
    <comment_count>2</comment_count>
      <attachid>110591</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-10-11 15:45:31 -0700</bug_when>
    <thetext>Comment on attachment 110591
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=110591&amp;action=review

&gt; Source/WebKit2/WebProcess/WebPage/WebPage.cpp:945
&gt; +    float deviceScaleFactor = corePage()-&gt;deviceScaleFactor();

Given that the code below repeatedly multiplies this by the scale factor and never uses the device scale factor alone, I’d suggest instead:

    float combinedScaleFactor = scaleFactor * corePage()-&gt;deviceScaleFactor();</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>481996</commentid>
    <comment_count>3</comment_count>
    <who name="Beth Dakin">bdakin</who>
    <bug_when>2011-10-11 16:04:51 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 110591 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=110591&amp;action=review
&gt; 
&gt; &gt; Source/WebKit2/WebProcess/WebPage/WebPage.cpp:945
&gt; &gt; +    float deviceScaleFactor = corePage()-&gt;deviceScaleFactor();
&gt; 
&gt; Given that the code below repeatedly multiplies this by the scale factor and never uses the device scale factor alone, I’d suggest instead:
&gt; 
&gt;     float combinedScaleFactor = scaleFactor * corePage()-&gt;deviceScaleFactor();

Fixed!

Thanks!

Change committed with revision 97191.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>110591</attachid>
            <date>2011-10-11 15:42:14 -0700</date>
            <delta_ts>2011-10-11 15:45:30 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>for-review.txt</filename>
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            <attacher name="Beth Dakin">bdakin</attacher>
            
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    </bug>

</bugzilla>