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          urlbase="https://www.w3.org/Bugs/Public/"
          
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>

    <bug>
          <bug_id>20465</bug_id>
          
          <creation_ts>2012-12-20 17:35:16 +0000</creation_ts>
          <short_desc>input controls styling should apply box-sizing even in standards mode</short_desc>
          <delta_ts>2013-01-22 04:59:33 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>HTML WG</product>
          <component>HTML5 spec</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Adrian Bateman [MSFT]">adrianba</reporter>
          <assigned_to name="This bug has no owner yet - up for the taking">dave.null</assigned_to>
          <cc>krisk</cc>
    
    <cc>mike</cc>
    
    <cc>public-html-admin</cc>
    
    <cc>public-html-wg-issue-tracking</cc>
          
          <qa_contact name="HTML WG Bugzilla archive list">public-html-bugzilla</qa_contact>

      

      

      

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          <long_desc isprivate="0" >
    <commentid>80447</commentid>
    <comment_count>0</comment_count>
      <attachid>1298</attachid>
    <who name="Adrian Bateman [MSFT]">adrianba</who>
    <bug_when>2012-12-20 17:35:16 +0000</bug_when>
    <thetext>Created attachment 1298
Standards mode test case

http://www.w3.org/TR/html5/rendering.html#form-controls

Currently the spec says that the following style should only be applied in quirks mode:

input { box-sizing: border-box; }

It appears that many browsers apply this in standards mode too. IE10 follows the spec and only applies this in quirks mode but we&apos;ve found a live site that depends on this in standards mode and has a workaround coded for IE.

We propose that the spec should be updated to reflect what browsers do today and we intend to update IE&apos;s behaviour to match other browsers (i.e. apply this rule in both quirks and standards mode).

Currently this is likely to block CR since there will not be two interoperable implementations.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>80448</commentid>
    <comment_count>1</comment_count>
      <attachid>1299</attachid>
    <who name="Adrian Bateman [MSFT]">adrianba</who>
    <bug_when>2012-12-20 17:35:48 +0000</bug_when>
    <thetext>Created attachment 1299
Quirks mode test case</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>81912</commentid>
    <comment_count>2</comment_count>
    <who name="Adrian Bateman [MSFT]">adrianba</who>
    <bug_when>2013-01-22 04:59:33 +0000</bug_when>
    <thetext>It turns out that we overlooked the text that scoped box-sizing:border-box to specific values of the &quot;type&quot; attribute when in standards mode, so the spec is correct.</thetext>
  </long_desc>
      
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            <date>2012-12-20 17:35:16 +0000</date>
            <delta_ts>2012-12-20 17:35:16 +0000</delta_ts>
            <desc>Standards mode test case</desc>
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            <date>2012-12-20 17:35:48 +0000</date>
            <delta_ts>2012-12-20 17:35:48 +0000</delta_ts>
            <desc>Quirks mode test case</desc>
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