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<!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>91493</bug_id>
          
          <creation_ts>2012-07-17 04:31:10 -0700</creation_ts>
          <short_desc>-webkit-mask-image is incorrectly scaled to fit the viewport in Chrome when using 3D transforms</short_desc>
          <delta_ts>2022-07-13 10:29:38 -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>CSS</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Mac (Intel)</rep_platform>
          <op_sys>OS X 10.6</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>CONFIGURATION CHANGED</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>0</everconfirmed>
          <reporter name="Keith Clark">kjc</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>671172</commentid>
    <comment_count>0</comment_count>
    <who name="Keith Clark">kjc</who>
    <bug_when>2012-07-17 04:31:10 -0700</bug_when>
    <thetext>When using -webkit-mask-image on an element that uses a 3D CSS transform the mask is incorrectly scaled to fit inside the viewport in Chrome. Safari works as expected.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>671173</commentid>
    <comment_count>1</comment_count>
      <attachid>152734</attachid>
    <who name="Keith Clark">kjc</who>
    <bug_when>2012-07-17 04:32:07 -0700</bug_when>
    <thetext>Created attachment 152734
Test case</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>671174</commentid>
    <comment_count>2</comment_count>
    <who name="Keith Clark">kjc</who>
    <bug_when>2012-07-17 04:33:55 -0700</bug_when>
    <thetext>In the test case, the red circle should be translateZ, not translateXZ(0)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>672621</commentid>
    <comment_count>3</comment_count>
      <attachid>153065</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2012-07-18 12:30:13 -0700</bug_when>
    <thetext>Created attachment 153065
updated test

Updating as described above.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>673274</commentid>
    <comment_count>4</comment_count>
    <who name="Keith Clark">kjc</who>
    <bug_when>2012-07-19 01:04:06 -0700</bug_when>
    <thetext>I tried this on a 2nd older mac which had hardware accelerated graphics disabled and the issue disappeared. Forcing hardware acceleration via about:flags triggered the bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1883150</commentid>
    <comment_count>5</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2022-07-13 10:29:38 -0700</bug_when>
    <thetext>Safari, Chrome, and Firefox all agree on rendering for this test case. I don&apos;t believe there is any remaining compatibility issue.</thetext>
  </long_desc>
      
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            <date>2012-07-17 04:32:07 -0700</date>
            <delta_ts>2012-07-18 12:30:13 -0700</delta_ts>
            <desc>Test case</desc>
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            <date>2012-07-18 12:30:13 -0700</date>
            <delta_ts>2012-07-18 12:30:13 -0700</delta_ts>
            <desc>updated test</desc>
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</bugzilla>