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[css-region] define interaction with offsetParent
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‎css-regions/Overview.html‎

Lines changed: 29 additions & 19 deletions
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rel=dc.rights>
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<meta content="CSS Regions Module Level 3" name=dc.title>
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<meta content=text name=dc.type>
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<meta content=2013-03-22 name=dc.date>
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<meta content=2013-04-05 name=dc.date>
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<meta content="Vincent Hardy" name=dc.creator>
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<meta content="Rossen Atanassov" name=dc.creator>
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<meta content="Alan Stearns" name=dc.creator>
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<h1 id=css-regions-module>CSS Regions Module Level 3</h1>
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<h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 22 March 2013</h2>
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<h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 5 April 2013</h2>
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<dl>
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<dt>This version:
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Bugs for CSS regions</a>
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<dt>Feedback:
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<dd><a href="mailto:www-style@w3.org?subject=%5B[css-regions]%5D%20feedback">www-style@w3.org</a>
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with subject line &ldquo;<kbd>[css-regions] <var>&hellip; message topic &hellip;</var></kbd>&rdquo;
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(<a rel="discussion" href="http://lists.w3.org/Archives/Public/www-style/">archives</a>)
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<dd><a
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href="mailto:www-style@w3.org?subject=%5B[css-regions]%5D%20feedback">www-style@w3.org</a>
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with subject line “<kbd>[css-regions] <var>… message topic
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…</var></kbd>” (<a
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href="http://lists.w3.org/Archives/Public/www-style/"
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rel=discussion>archives</a>)
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</dl>
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<!--begin-copyright-->
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<p class=copyright><a
@@ -270,8 +274,9 @@ <h2 class="no-num no-toc" id=table-of-contents>Table of contents</h2>
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<li><a href="#cssomview-offset-attributes"><span class=secno>6.5.2.
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</span><code class=idl>offsetTop</code>, <code
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class=idl>offsetLeft</code>, <code class=idl>offsetWidth</code> and
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<code class=idl>offsetHeight</code></a>
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class=idl>offsetLeft</code>, <code class=idl>offsetWidth</code>,
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<code class=idl>offsetHeight</code> and <code
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class=idl>offsetParent</code></a>
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</ul>
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</ul>
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@@ -2328,17 +2333,20 @@ <h4 id=cssomview-getclientrects-and-getboundingclientrect><span
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<h4 id=cssomview-offset-attributes><span class=secno>6.5.2. </span><code
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class=idl>offsetTop</code>, <code class=idl>offsetLeft</code>, <code
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class=idl>offsetWidth</code> and <code class=idl>offsetHeight</code></h4>
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class=idl>offsetWidth</code>, <code class=idl>offsetHeight</code> and
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<code class=idl>offsetParent</code></h4>
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<p>The computation of the <a
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href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface">offset
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attributes</a> for elements laid out in a <a href="#named-flow0">named
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flow</a> follow the <a
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href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface">specification</a>
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<a href="#CSSOM" rel=biblioentry>[CSSOM]<!--{{!CSSOM}}--></a>. For the
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purpose of the algorithm, the <em>first CSS layout box</em> associated
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purpose of these algorithms, the <em>first CSS layout box</em> associated
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with an element laid out in a <a href="#named-flow0">named flow</a> is the
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box generated for the first region the element is laid out into.
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first box generated for the first region the element is laid out into. In
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the offsetParent algorithm, the nearest ancestor search skips from the
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topmost named flow elements directly to the body element.
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<h2 id=regions-visual-formatting-details><span class=secno>7.
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</span>Regions visual formatting details</h2>
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28<sup>th</sup> 2012</a> version</h3>
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<ul>
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<li>Defined offsetParent interaction
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<li>Removed implication of DOM manipulation
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<li>Changed Appendix A to use custom element layout.
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<dl class=bibliography>
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<dt style="display: none"><!-- keeps the doc valid if the DL is empty -->
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<dd style="display: none"><!-- keeps the doc valid if the DL is empty -->
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<!---->
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<dt id=CSS21>[CSS21]
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<dd>Bert Bos; et al. <a
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href="http://www.w3.org/TR/2011/REC-CSS2-20110607/"><cite>Cascading Style
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href="http://www.w3.org/TR/2011/REC-CSS2-20110607"><cite>Cascading Style
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Sheets Level 2 Revision 1 (CSS 2.1) Specification.</cite></a> 7 June
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2011. W3C Recommendation. URL: <a
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href="http://www.w3.org/TR/2011/REC-CSS2-20110607/">http://www.w3.org/TR/2011/REC-CSS2-20110607/</a>
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href="http://www.w3.org/TR/2011/REC-CSS2-20110607">http://www.w3.org/TR/2011/REC-CSS2-20110607</a>
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</dd>
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<!---->
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<dl class=bibliography>
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<dt style="display: none"><!-- keeps the doc valid if the DL is empty -->
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<dd style="display: none"><!-- keeps the doc valid if the DL is empty -->
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<!---->
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<dt id=CSS3-EXCLUSIONS>[CSS3-EXCLUSIONS]
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<dt id=CSS3PAGE>[CSS3PAGE]
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<dd>Håkon Wium Lie; Melinda Grant. <a
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href="http://www.w3.org/TR/2006/WD-css3-page-20061010"><cite>CSS3 Module:
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Paged Media.</cite></a> 10 October 2006. W3C Working Draft. (Work in
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progress.) URL: <a
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href="http://www.w3.org/TR/2006/WD-css3-page-20061010">http://www.w3.org/TR/2006/WD-css3-page-20061010</a>
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<dd>Melinda Grant; et al. <a
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href="http://www.w3.org/TR/2013/WD-css3-page-20130314/"><cite>CSS Paged
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Media Module Level 3.</cite></a> 14 March 2013. W3C Working Draft. (Work
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in progress.) URL: <a
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href="http://www.w3.org/TR/2013/WD-css3-page-20130314/">http://www.w3.org/TR/2013/WD-css3-page-20130314/</a>
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</dd>
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<!---->
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‎css-regions/Overview.src.html‎

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@@ -2124,13 +2124,18 @@ <h4 id="cssomview-getclientrects-and-getboundingclientrect"><code class="idl">ge
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returned by <code class="idl">getClientRects()</code>.</p>
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<h4 id="cssomview-offset-attributes"><code class="idl">offsetTop</code>, <code class="idl">offsetLeft</code>,
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<code class="idl">offsetWidth</code> and <code class="idl">offsetHeight</code></h4>
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<code class="idl">offsetWidth</code>, <code class="idl">offsetHeight</code> and <code class="idl">offsetParent</code></h4>
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<p>The computation of the <a href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface">offset attributes</a>
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for elements laid out in a <span>named flow</span> follow the <a href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface">specification</a> [[!CSSOM]]. For the purpose of the
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algorithm, the <em>first CSS layout box</em> associated
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with an element laid out in a <span>named flow</span> is the box generated for the first region
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the element is laid out into.</p>
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for elements laid out in a <span>named flow</span> follow the <a href="http://dev.w3.org/csswg/cssom-view/#extensions-to-the-htmlelement-interface">specification</a> [[!CSSOM]]. For the purpose of these
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algorithms, the <em>first CSS layout box</em> associated
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with an element laid out in a <span>named flow</span>
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is the first box generated for the first region
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the element is laid out into.
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In the offsetParent algorithm,
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the nearest ancestor search skips
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from the topmost named flow elements
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directly to the body element.</p>
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<h2 id="regions-visual-formatting-details">Regions visual formatting details</h2>
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@@ -2515,6 +2520,7 @@ <h2 id="changes">Changes</h2>
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<h3 id="changes_from_Aug_28_2012">Changes from <a href="http://www.w3.org/TR/2012/WD-css3-regions-20120823/">August 28<sup>th</sup> 2012</a> version</h3>
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<ul>
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<li>Defined offsetParent interaction</li>
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<li>Removed implication of DOM manipulation</li>
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<li>Changed Appendix A to use custom element layout.</li>
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<li>Noted change in pseudo-element generation with flow-from.</li>

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