<?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>67869</bug_id>
          
          <creation_ts>2011-09-09 15:34:35 -0700</creation_ts>
          <short_desc>Improve hit testing at boundaries of bidi text</short_desc>
          <delta_ts>2011-09-12 10:31:52 -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>HTML Editing</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>INVALID</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>57340</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>eric</cc>
    
    <cc>hyatt</cc>
    
    <cc>mitz</cc>
    
    <cc>playmobil</cc>
    
    <cc>xji</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>465062</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2011-09-09 15:34:35 -0700</bug_when>
    <thetext>We need to improve createVisiblePositionAfterAdjustingOffsetForBiDi in order to resolve the bug 57340.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>465169</commentid>
    <comment_count>1</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2011-09-09 18:45:27 -0700</bug_when>
    <thetext>On second thought, the change I had locally would diverge the behavior of WebKit from that of NSTextView so I probably shouldn&apos;t do it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>465665</commentid>
    <comment_count>2</comment_count>
      <attachid>107063</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2011-09-12 10:31:52 -0700</bug_when>
    <thetext>Created attachment 107063
work in progress</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>107063</attachid>
            <date>2011-09-12 10:31:52 -0700</date>
            <delta_ts>2011-09-12 10:31:52 -0700</delta_ts>
            <desc>work in progress</desc>
            <filename>wip67869</filename>
            <type>text/plain</type>
            <size>5243</size>
            <attacher name="Ryosuke Niwa">rniwa</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJDb3JlL3JlbmRlcmluZy9SZW5kZXJUZXh0LmNwcAo9PT09PT09PT09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=
</data>

          </attachment>
      

    </bug>

</bugzilla>