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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>42500</bug_id>
          
          <creation_ts>2010-07-17 11:36:48 -0700</creation_ts>
          <short_desc>HTMLLinkElement ignores dnsPrefetchingEnabled setting</short_desc>
          <delta_ts>2010-11-02 12:25:04 -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>DOM</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</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="Jeff Johnson">opendarwin</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>dbates</cc>
    
    <cc>timothy</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>252891</commentid>
    <comment_count>0</comment_count>
    <who name="Jeff Johnson">opendarwin</who>
    <bug_when>2010-07-17 11:36:48 -0700</bug_when>
    <thetext>A setting to disable DNS prefetching was landed in svn r62284:

http://trac.webkit.org/changeset/62284/trunk

DNS prefetching is done by the ResourceHandle::prepareForURL() function. Most calls to prepareForURL() are protected by a check of whether DNS prefetching is enabled. However, HTMLLinkElement does not perform such a check:

https://trac.webkit.org/browser/trunk/WebCore/html/HTMLLinkElement.cpp

193    if (m_relAttribute.m_isDNSPrefetch &amp;&amp; m_url.isValid() &amp;&amp; !m_url.isEmpty())
194        ResourceHandle::prepareForURL(m_url);

A check should be added here to make sure DNS prefetching is enabled before triggering DNS prefetching.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252922</commentid>
    <comment_count>1</comment_count>
    <who name="Daniel Bates">dbates</who>
    <bug_when>2010-07-17 16:40:25 -0700</bug_when>
    <thetext>It doesn&apos;t seem correct to override the WebKit setting for the HTML Link element.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252927</commentid>
    <comment_count>2</comment_count>
      <attachid>61892</attachid>
    <who name="">tjlee0909</who>
    <bug_when>2010-07-17 18:06:29 -0700</bug_when>
    <thetext>Created attachment 61892
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252928</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-07-17 18:07:56 -0700</bug_when>
    <thetext>Attachment 61892 did not pass style-queue:

Failed to run &quot;[&apos;WebKitTools/Scripts/check-webkit-style&apos;]&quot; exit_code: 1
WebCore/ChangeLog:8:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:9:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:11:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:12:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:13:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:14:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:15:  Line contains tab character.  [whitespace/tab] [5]
WebCore/ChangeLog:19:  Line contains tab character.  [whitespace/tab] [5]
Total errors found: 8 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252929</commentid>
    <comment_count>4</comment_count>
      <attachid>61892</attachid>
    <who name="Timothy Hatcher">timothy</who>
    <bug_when>2010-07-17 18:20:44 -0700</bug_when>
    <thetext>Comment on attachment 61892
patch

r- for tabs.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252931</commentid>
    <comment_count>5</comment_count>
      <attachid>61893</attachid>
    <who name="">tjlee0909</who>
    <bug_when>2010-07-17 18:25:33 -0700</bug_when>
    <thetext>Created attachment 61893
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252937</commentid>
    <comment_count>6</comment_count>
      <attachid>61893</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-07-17 18:59:40 -0700</bug_when>
    <thetext>Comment on attachment 61893
patch

Clearing flags on attachment: 61893

Committed r63622: &lt;http://trac.webkit.org/changeset/63622&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>252938</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-07-17 18:59:44 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>262431</commentid>
    <comment_count>8</comment_count>
    <who name="David Kilzer (:ddkilzer)">ddkilzer</who>
    <bug_when>2010-08-09 17:35:09 -0700</bug_when>
    <thetext>&lt;rdar://problem/8290265&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>303551</commentid>
    <comment_count>9</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2010-11-02 12:25:04 -0700</bug_when>
    <thetext>See bug 48813.</thetext>
  </long_desc>
      
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            <attachid>61893</attachid>
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