<?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>159454</bug_id>
          
          <creation_ts>2016-07-06 00:23:35 -0700</creation_ts>
          <short_desc>[Win] Add null pointer check in gesture handling.</short_desc>
          <delta_ts>2016-07-06 10:12:57 -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>WebKit Misc.</component>
          <version>WebKit 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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Per Arne Vollan">pvollan</reporter>
          <assigned_to name="Per Arne Vollan">pvollan</assigned_to>
          <cc>achristensen</cc>
    
    <cc>bfulgham</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1208106</commentid>
    <comment_count>0</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2016-07-06 00:23:35 -0700</bug_when>
    <thetext>When handling gestures in WebVew, we should make sure we have a valid scrollable layer.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1208107</commentid>
    <comment_count>1</comment_count>
      <attachid>282856</attachid>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2016-07-06 00:26:10 -0700</bug_when>
    <thetext>Created attachment 282856
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1208108</commentid>
    <comment_count>2</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2016-07-06 00:30:33 -0700</bug_when>
    <thetext>&lt;rdar://problem/27075268&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1208220</commentid>
    <comment_count>3</comment_count>
      <attachid>282856</attachid>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2016-07-06 08:17:42 -0700</bug_when>
    <thetext>Comment on attachment 282856
Patch

Was there a test case that illustrated this problem? We should try to add a layout test for this. Otherwise, it looks good! r=me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1208263</commentid>
    <comment_count>4</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2016-07-06 10:09:54 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; Comment on attachment 282856 [details]
&gt; Patch
&gt; 
&gt; Was there a test case that illustrated this problem? We should try to add a
&gt; layout test for this. Otherwise, it looks good! r=me.

There is no test case for this problem. I think it would involve creating a function in the Windows event sender which sends WM_GESTURE messages to the WebView. I can look into that :)

Thanks for reviewing!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1208264</commentid>
    <comment_count>5</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2016-07-06 10:12:57 -0700</bug_when>
    <thetext>Committed r202861: &lt;https://trac.webkit.org/changeset/202861&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>282856</attachid>
            <date>2016-07-06 00:26:10 -0700</date>
            <delta_ts>2016-07-06 08:17:42 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-159454-20160706002538.patch</filename>
            <type>text/plain</type>
            <size>2060</size>
            <attacher name="Per Arne Vollan">pvollan</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJLaXQvd2luL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="306619"
          type_id="1"
          status="+"
          setter="bfulgham"
    />
          </attachment>
      

    </bug>

</bugzilla>