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

    <bug>
          <bug_id>15883</bug_id>
          
          <creation_ts>2012-02-04 15:55:57 +0000</creation_ts>
          <short_desc>Make undefined the used height of auto-height replaced elements with intrinsic ratio? (Issue 283)</short_desc>
          <delta_ts>2012-12-04 00:52:56 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>CSS</product>
          <component>CSS Level 2</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>Windows 3.1</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Anton P">antonsforums</reporter>
          <assigned_to name="Bert Bos">bert</assigned_to>
          
          
          <qa_contact>public-css-bugzilla</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>63682</commentid>
    <comment_count>0</comment_count>
    <who name="Anton P">antonsforums</who>
    <bug_when>2012-02-04 15:55:57 +0000</bug_when>
    <thetext>Reported by fantasai

This is part of Issue 283 (see below)

As per the resolution of Issue 283, 10.3.2 (width of inline, replaced elements) was changed as follows:

  # If &apos;height&apos; and &apos;width&apos; both have computed values of &apos;auto&apos;
  # and the element has an intrinsic ratio but no intrinsic
  # height or width, &lt;del&gt;and&lt;/del&gt; &lt;ins&gt;then the used value of
  # &apos;width&apos; is undefined in CSS 2.1. However, it is suggested
  # that, if&lt;/ins&gt; the containing block&apos;s width does not
  # itself depend on the replaced element&apos;s width, then the used
  # value of &apos;width&apos; is calculated from the constraint equation
  # used for block-level, non-replaced elements in normal flow.

A similar change was proposed for 10.6.1 (height of non-abspos replaced elements):

  | Otherwise, if &apos;height&apos; has a computed value of &apos;auto&apos;, and
  | the element has an intrinsic ratio then the used value of
  | &apos;height&apos; &lt;del&gt;is: (used width) / (intrinsic ratio)&lt;/del&gt;
  | &lt;ins&gt;is undefined. However it is suggested that it be
  | calculated from the used width and intrinsic ratio so that
  | the aspect ratio is preserved.&lt;/ins&gt;

This latter change was rejected, yet Issue 283 remained open on the Issues wiki with the comment &quot;Edited. =Bert= Missing edits to 10.6.2 (if first proposal is preferred)&quot;.

It needs to be decided whether to make the latter change or not.


Conversation begins:
Bug description:
http://lists.w3.org/Archives/Public/www-style/2011Mar/0519.html

Rejection: http://lists.w3.org/Archives/Public/www-style/2011Mar/0623.html



Issue 283: http://wiki.csswg.org/spec/css2.1#issue-283

Summary
    No passes for replaced-intrinsic-ratio-001
Resolution
    Undefine sizing of replaced elements with intrinsic ratio but no size.
Proposal
    http://lists.w3.org/Archives/Public/www-style/2011Mar/0519.html
Proposal
    http://lists.w3.org/Archives/Public/www-style/2011Mar/0623.html
Status
    Edited. =Bert= Missing edits to 10.6.2 (if first proposal is preferred)</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>