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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>28356</bug_id>
          
          <creation_ts>2015-03-27 23:43:59 +0000</creation_ts>
          <short_desc>Why was the multiple attribute chosen as a ‘must not be specified’ in this spec?</short_desc>
          <delta_ts>2015-03-30 23:23:25 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WHATWG</product>
          <component>HTML</component>
          <version>unspecified</version>
          <rep_platform>Other</rep_platform>
          <op_sys>other</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>NEEDSINFO</resolution>
          
          
          <bug_file_loc>https://html.spec.whatwg.org/#text-(type=text)-state-and-search-state-(type=search)</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>Unsorted</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter>contributor</reporter>
          <assigned_to name="Ian &apos;Hixie&apos; Hickson">ian</assigned_to>
          <cc>ian</cc>
    
    <cc>john</cc>
    
    <cc>mike</cc>
          
          <qa_contact>contributor</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>118997</commentid>
    <comment_count>0</comment_count>
    <who name="">contributor</who>
    <bug_when>2015-03-27 23:43:59 +0000</bug_when>
    <thetext>Specification: https://html.spec.whatwg.org/multipage/forms.html
Multipage: https://html.spec.whatwg.org/multipage/#text-(type=text)-state-and-search-state-(type=search)
Complete: https://html.spec.whatwg.org/#text-(type=text)-state-and-search-state-(type=search)
Referrer: 

Comment:
Why was the multiple attribute chosen as a ‘must not be specified’ in this
spec?

Reason I query it, was hoping to gives users the ability to autocomplete
nicknames/handles to reference others without needing to dip into javascript,
and this pattern that already exists for input[type=file], input[type=email]
seems obviously reusable.

Browsers like Chrome validate datalists for email, so automatically reject
content such as &quot;@user&quot;

It is fairly common, with examples such as Twitter, Twitch chat, Web IM, and
most collab tools, to highlight user(s) by name with tab completion.

-jdw

Posted from: 84.92.108.8
User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/40.0.2214.111 Chrome/40.0.2214.111 Safari/537.36</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>118998</commentid>
    <comment_count>1</comment_count>
    <who name="John Drinkwater">john</who>
    <bug_when>2015-03-27 23:46:25 +0000</bug_when>
    <thetext>I was the reporter, CCing.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>118999</commentid>
    <comment_count>2</comment_count>
    <who name="John Drinkwater">john</who>
    <bug_when>2015-03-28 00:12:22 +0000</bug_when>
    <thetext>Found an issue that was WONTFIXd on Chromium, due to Spec https://code.google.com/p/chromium/issues/detail?id=225336</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>119109</commentid>
    <comment_count>3</comment_count>
    <who name="Ian &apos;Hixie&apos; Hickson">ian</who>
    <bug_when>2015-03-30 23:23:25 +0000</bug_when>
    <thetext>It&apos;s not clear how you&apos;d implement this. Multiple values in the form data set? What would the UI look like? Isn&apos;t this just a &lt;textarea&gt; with multiple lines of input basically?</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>