<?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>212642</bug_id>
          
          <creation_ts>2020-06-02 09:54:10 -0700</creation_ts>
          <short_desc>Pass nullptr for the 2nd argument of FileReaderLoader</short_desc>
          <delta_ts>2020-06-02 11:11:19 -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>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="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>darin</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1658344</commentid>
    <comment_count>0</comment_count>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 09:54:10 -0700</bug_when>
    <thetext>I seem this would make its constructor more clearly.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658346</commentid>
    <comment_count>1</comment_count>
      <attachid>400832</attachid>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 09:56:07 -0700</bug_when>
    <thetext>Created attachment 400832
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658349</commentid>
    <comment_count>2</comment_count>
      <attachid>400832</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-06-02 10:02:05 -0700</bug_when>
    <thetext>Comment on attachment 400832
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=400832&amp;action=review

&gt; Source/WebCore/ChangeLog:3
&gt; +        Use WTF::Optional for the 2nd argument of FileReaderLoader

Why?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658350</commentid>
    <comment_count>3</comment_count>
      <attachid>400832</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-06-02 10:02:29 -0700</bug_when>
    <thetext>Comment on attachment 400832
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=400832&amp;action=review

&gt;&gt; Source/WebCore/ChangeLog:3
&gt;&gt; +        Use WTF::Optional for the 2nd argument of FileReaderLoader
&gt; 
&gt; Why?

Pointers are intrinsically &quot;optional&quot; and we use nullptr to mean &quot;no value&quot;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658361</commentid>
    <comment_count>4</comment_count>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 10:18:46 -0700</bug_when>
    <thetext>(In reply to Darin Adler from comment #3)
&gt; Comment on attachment 400832 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=400832&amp;action=review
&gt; 
&gt; &gt;&gt; Source/WebCore/ChangeLog:3
&gt; &gt;&gt; +        Use WTF::Optional for the 2nd argument of FileReaderLoader
&gt; &gt; 
&gt; &gt; Why?
&gt; 
&gt; Pointers are intrinsically &quot;optional&quot; and we use nullptr to mean &quot;no value&quot;.

I know it.
First, I had thought replacing this `0` to `nullptr`.
https://trac.webkit.org/browser/webkit/trunk/Source/WebCore/fileapi/FileReaderSync.cpp#L48

But I think it maybe better to use WTF::Optional.
To make it more simply, Is replacing nullptr best?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658362</commentid>
    <comment_count>5</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-06-02 10:19:31 -0700</bug_when>
    <thetext>(In reply to Tetsuharu Ohzeki from comment #4)
&gt; To make it more simply, Is replacing nullptr best?

Yes, I think so.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658363</commentid>
    <comment_count>6</comment_count>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 10:22:00 -0700</bug_when>
    <thetext>(In reply to Darin Adler from comment #5)
&gt; (In reply to Tetsuharu Ohzeki from comment #4)
&gt; &gt; To make it more simply, Is replacing nullptr best?
&gt; 
&gt; Yes, I think so.

Okay. I&apos;ll change so.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658366</commentid>
    <comment_count>7</comment_count>
      <attachid>400836</attachid>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 10:33:00 -0700</bug_when>
    <thetext>Created attachment 400836
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658367</commentid>
    <comment_count>8</comment_count>
    <who name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</who>
    <bug_when>2020-06-02 10:34:11 -0700</bug_when>
    <thetext>Darin, thank you!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658386</commentid>
    <comment_count>9</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-06-02 11:10:58 -0700</bug_when>
    <thetext>Committed r262430: &lt;https://trac.webkit.org/changeset/262430&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 400836.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1658387</commentid>
    <comment_count>10</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-06-02 11:11:19 -0700</bug_when>
    <thetext>&lt;rdar://problem/63883364&gt;</thetext>
  </long_desc>
      
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            <attachid>400832</attachid>
            <date>2020-06-02 09:56:07 -0700</date>
            <delta_ts>2020-06-02 10:32:56 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-212642-20200603015606.patch</filename>
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            <attacher name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>400836</attachid>
            <date>2020-06-02 10:33:00 -0700</date>
            <delta_ts>2020-06-02 11:10:59 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-212642-20200603023259.patch</filename>
            <type>text/plain</type>
            <size>2894</size>
            <attacher name="Tetsuharu Ohzeki [UTC+9]">tetsuharu.ohzeki</attacher>
            
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    </bug>

</bugzilla>