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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>112486</bug_id>
          
          <creation_ts>2013-03-15 17:57:48 -0700</creation_ts>
          <short_desc>Disable EXT_draw_buffers WebGL extension on Mac</short_desc>
          <delta_ts>2014-12-10 15:02:19 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebGL</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="Zhenyao Mo">zmo</reporter>
          <assigned_to name="Zhenyao Mo">zmo</assigned_to>
          <cc>bajones</cc>
    
    <cc>bfulgham</cc>
    
    <cc>darin</cc>
    
    <cc>dino</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>gman</cc>
    
    <cc>jonlee</cc>
    
    <cc>kbr</cc>
    
    <cc>ojan.autocc</cc>
    
    <cc>roger_fong</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>856447</commentid>
    <comment_count>0</comment_count>
    <who name="Zhenyao Mo">zmo</who>
    <bug_when>2013-03-15 17:57:48 -0700</bug_when>
    <thetext>This extension causes issues on certain mac machines, so for now we are going to disable it temporarily.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>856452</commentid>
    <comment_count>1</comment_count>
      <attachid>193408</attachid>
    <who name="Zhenyao Mo">zmo</who>
    <bug_when>2013-03-15 18:07:08 -0700</bug_when>
    <thetext>Created attachment 193408
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>856455</commentid>
    <comment_count>2</comment_count>
      <attachid>193408</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2013-03-15 18:11:36 -0700</bug_when>
    <thetext>Comment on attachment 193408
Patch

Is this verified to have the expected behavior both in Safari and Chrome?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>856456</commentid>
    <comment_count>3</comment_count>
    <who name="Zhenyao Mo">zmo</who>
    <bug_when>2013-03-15 18:12:05 -0700</bug_when>
    <thetext>yes, verified.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>856457</commentid>
    <comment_count>4</comment_count>
    <who name="Zhenyao Mo">zmo</who>
    <bug_when>2013-03-15 18:13:19 -0700</bug_when>
    <thetext>Committed r145972: &lt;http://trac.webkit.org/changeset/145972&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>999196</commentid>
    <comment_count>5</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2014-04-09 09:01:05 -0700</bug_when>
    <thetext>How temporary is this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>999197</commentid>
    <comment_count>6</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2014-04-09 09:03:33 -0700</bug_when>
    <thetext>Radar 13489239 on this topic is still open. Until it&apos;s fixed or a workaround is found, the extension needs to remain disabled.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1054290</commentid>
    <comment_count>7</comment_count>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2014-12-10 13:44:15 -0800</bug_when>
    <thetext>(In reply to comment #6)
&gt; Radar 13489239 on this topic is still open. Until it&apos;s fixed or a workaround
&gt; is found, the extension needs to remain disabled.

That should be fixed in Yosemite.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1054318</commentid>
    <comment_count>8</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2014-12-10 15:02:19 -0800</bug_when>
    <thetext>(In reply to comment #7)
&gt; (In reply to comment #6)
&gt; &gt; Radar 13489239 on this topic is still open. Until it&apos;s fixed or a workaround
&gt; &gt; is found, the extension needs to remain disabled.
&gt; 
&gt; That should be fixed in Yosemite.

Agreed. We&apos;ve confirmed the issues with this extension are fixed in Yosemite, and Chromium&apos;s already exposed the extension on that version of Mac OS.</thetext>
  </long_desc>
      
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            <attachid>193408</attachid>
            <date>2013-03-15 18:07:08 -0700</date>
            <delta_ts>2013-03-15 18:11:35 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-112486-20130315180303.patch</filename>
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    </bug>

</bugzilla>