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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>37902</bug_id>
          
          <creation_ts>2010-04-20 16:39:21 -0700</creation_ts>
          <short_desc>REGRESSION(r57292): Safari/Win and Chromium/Win no longer pass the acid3 test.</short_desc>
          <delta_ts>2010-04-21 11:10:41 -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>PC</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>P1</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>24300</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Dimitri Glazkov (Google)">dglazkov</reporter>
          <assigned_to name="Dimitri Glazkov (Google)">dglazkov</assigned_to>
          <cc>abarth</cc>
    
    <cc>aroben</cc>
    
    <cc>eric</cc>
    
    <cc>hyatt</cc>
    
    <cc>jamesr</cc>
    
    <cc>mjs</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>215060</commentid>
    <comment_count>0</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-20 16:39:21 -0700</bug_when>
    <thetext>The issue is in bit mis-alignment, caused by http://trac.webkit.org/browser/trunk/WebCore/rendering/style/RenderStyle.h?rev=57292#L204. Setting _insideLink to any value clobbers fields around it in weird and unanderstandable ways.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215113</commentid>
    <comment_count>1</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2010-04-20 19:40:08 -0700</bug_when>
    <thetext>&lt;rdar://problem/7887076&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215114</commentid>
    <comment_count>2</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-20 19:41:37 -0700</bug_when>
    <thetext>will fix tomorrow, btw.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215137</commentid>
    <comment_count>3</comment_count>
    <who name="Maciej Stachowiak">mjs</who>
    <bug_when>2010-04-20 22:31:28 -0700</bug_when>
    <thetext>MSVC likes to make enum bitfields signed. _insideLink probably just needs to be bumped up to three bits. That or the type changed from EInsideLink to unsigned.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215353</commentid>
    <comment_count>4</comment_count>
      <attachid>53962</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-21 09:24:48 -0700</bug_when>
    <thetext>Created attachment 53962
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215355</commentid>
    <comment_count>5</comment_count>
      <attachid>53962</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2010-04-21 09:26:44 -0700</bug_when>
    <thetext>Comment on attachment 53962
Patch

The correct fix is not to make the bitfield larger. Instead we type the bitfield &quot;unsigned&quot; and add a comment with the type:

    unsigned _insideLink : 2; // EInsideLink

See the line above.

We might be able to change check-webkit-style to catch this.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215374</commentid>
    <comment_count>6</comment_count>
      <attachid>53966</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-21 10:01:12 -0700</bug_when>
    <thetext>Created attachment 53966
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215375</commentid>
    <comment_count>7</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-21 10:02:08 -0700</bug_when>
    <thetext>Thanks Darin! I should&apos;ve thought of this. dhyatt did all the casting for me already.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215376</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-04-21 10:04:20 -0700</bug_when>
    <thetext>Attachment 53966 did not pass style-queue:

Failed to run &quot;WebKitTools/Scripts/check-webkit-style&quot; exit_code: 1
WebCore/rendering/style/RenderStyle.h:206:  _insideLink is incorrectly named. Don&apos;t use underscores in your identifier names.  [readability/naming] [4]
Total errors found: 1 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>215393</commentid>
    <comment_count>9</comment_count>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-04-21 10:34:46 -0700</bug_when>
    <thetext>Landed as http://trac.webkit.org/changeset/57994.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>215414</commentid>
    <comment_count>10</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-04-21 11:10:41 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/57994 might have broken Qt Linux Release</thetext>
  </long_desc>
      
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            <delta_ts>2010-04-21 10:01:08 -0700</delta_ts>
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            <date>2010-04-21 10:01:12 -0700</date>
            <delta_ts>2010-04-21 10:31:21 -0700</delta_ts>
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    </bug>

</bugzilla>