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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>114941</bug_id>
          
          <creation_ts>2013-04-22 02:08:24 -0700</creation_ts>
          <short_desc>Scrollbar should not depend on EventHandler, Frame and FrameView</short_desc>
          <delta_ts>2013-04-22 10:01:28 -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>Platform</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>21354</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Carlos Garcia Campos">cgarcia</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>879027</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-04-22 02:08:24 -0700</bug_when>
    <thetext>It&apos;s a layering violation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>879032</commentid>
    <comment_count>1</comment_count>
      <attachid>199006</attachid>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-04-22 02:13:53 -0700</bug_when>
    <thetext>Created attachment 199006
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>879178</commentid>
    <comment_count>2</comment_count>
      <attachid>199006</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2013-04-22 08:43:04 -0700</bug_when>
    <thetext>Comment on attachment 199006
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=199006&amp;action=review

&gt; Source/WebCore/ChangeLog:14
&gt; +        It&apos;s a layering violation that Scrollbar uses EventHandler, Frame
&gt; +        and FrameView. Frame is used to get the EvenHandler that is used
&gt; +        to set mousePressed to false after a Scrollbar::mouseUp(). This is
&gt; +        not really needed, since EvenHandler already sets m_mousePressed
&gt; +        to false when calling Scrollbar::mouseUp(). The PopupMenu windows
&gt; +        implementation also calls Scrollbar::mouseUp(), but that scrollbar
&gt; +        is not inside a FrameView.

Some EvenHandler typos here.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>879183</commentid>
    <comment_count>3</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-04-22 08:50:32 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 199006 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=199006&amp;action=review
&gt; 
&gt; &gt; Source/WebCore/ChangeLog:14
&gt; &gt; +        It&apos;s a layering violation that Scrollbar uses EventHandler, Frame
&gt; &gt; +        and FrameView. Frame is used to get the EvenHandler that is used
&gt; &gt; +        to set mousePressed to false after a Scrollbar::mouseUp(). This is
&gt; &gt; +        not really needed, since EvenHandler already sets m_mousePressed
&gt; &gt; +        to false when calling Scrollbar::mouseUp(). The PopupMenu windows
&gt; &gt; +        implementation also calls Scrollbar::mouseUp(), but that scrollbar
&gt; &gt; +        is not inside a FrameView.
&gt; 
&gt; Some EvenHandler typos here.

Ooops, will fix them before landing, thanks for the review.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>879221</commentid>
    <comment_count>4</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2013-04-22 10:01:28 -0700</bug_when>
    <thetext>Committed r148892: &lt;http://trac.webkit.org/changeset/148892&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>199006</attachid>
            <date>2013-04-22 02:13:53 -0700</date>
            <delta_ts>2013-04-22 08:43:04 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>wcore-scrollbar-violations.diff</filename>
            <type>text/plain</type>
            <size>2587</size>
            <attacher name="Carlos Garcia Campos">cgarcia</attacher>
            
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    </bug>

</bugzilla>