<?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>76212</bug_id>
          
          <creation_ts>2012-01-12 14:05:29 -0800</creation_ts>
          <short_desc>Refactor feature detection logic into helper functions</short_desc>
          <delta_ts>2012-01-12 15:57:50 -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>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>
          
          <blocked>76198</blocked>
    
    <blocked>76214</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Eric Seidel (no email)">eric</reporter>
          <assigned_to name="Eric Seidel (no email)">eric</assigned_to>
          <cc>abarth</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>535140</commentid>
    <comment_count>0</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2012-01-12 14:05:29 -0800</bug_when>
    <thetext>Refactor feature detection logic into helper functions</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535142</commentid>
    <comment_count>1</comment_count>
      <attachid>122307</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2012-01-12 14:07:40 -0800</bug_when>
    <thetext>Created attachment 122307
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535248</commentid>
    <comment_count>2</comment_count>
      <attachid>122307</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-01-12 15:57:46 -0800</bug_when>
    <thetext>Comment on attachment 122307
Patch

Clearing flags on attachment: 122307

Committed r104872: &lt;http://trac.webkit.org/changeset/104872&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>535249</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-01-12 15:57:50 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>122307</attachid>
            <date>2012-01-12 14:07:40 -0800</date>
            <delta_ts>2012-01-12 15:57:46 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-76212-20120112140738.patch</filename>
            <type>text/plain</type>
            <size>6515</size>
            <attacher name="Eric Seidel (no email)">eric</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMTA0Nzk0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>

          </attachment>
      

    </bug>

</bugzilla>