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spec/Overview.html 1.1451 2278 WF2: <input pattern> (whatwg r2278)

From: poot <cvsmail@w3.org>
Date: Sat, 4 Oct 2008 09:26:30 +0900 (JST)
To: public-html-diffs@w3.org
Message-Id: <20081004002630.5A1A72BC3B@toro.w3.mag.keio.ac.jp>

WF2: <input pattern> (whatwg r2278)

Status of this document
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#status-of-this-document
A vocabulary and associated APIs for HTML and XHTML
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#a-vocabulary-and-associated-apis-for-html-and-xhtml
4.10.4.2.7 The pattern attribute
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#the-pattern-attribute
maximum allowed value length
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#maximum-allowed-value-length
4.10.4.2.8 The min and max attributes
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#the-min-and-max-attributes
Editor's Draft 4 October 2008
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1451.html#editor-s-draft-date-zzz-9-june-2008

http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.1450&r2=1.1451&f=h
http://html5.org/tools/web-apps-tracker?from=2277&to=2278

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1450
retrieving revision 1.1451
diff -u -d -r1.1450 -r1.1451
--- Overview.html	3 Oct 2008 23:43:02 -0000	1.1450
+++ Overview.html	4 Oct 2008 00:22:36 -0000	1.1451
@@ -8,7 +8,7 @@
    <p><a href=http://www.w3.org/><img alt=W3C height=48 src=http://www.w3.org/Icons/w3c_home width=72></a></p>
    <h1>HTML 5</h1>
    <h2 class="no-num no-toc" id=a-vocabulary-and-associated-apis-for-html-and-xhtml>A vocabulary and associated APIs for HTML and XHTML</h2>
-   <h2 class="no-num no-toc" id=editor-s-draft-date-zzz-9-june-2008><!-- "W3C Working Draft" --> Editor's Draft <!--ZZZ-->3 October 2008</h2>
+   <h2 class="no-num no-toc" id=editor-s-draft-date-zzz-9-june-2008><!-- "W3C Working Draft" --> Editor's Draft <!--ZZZ-->4 October 2008</h2>
    <dl><!-- ZZZ: update the month/day
     <dt>This Version:</dt>
     <dd><a href="http://www.w3.org/TR/2008/WD-html5-20080609/">http://www.w3.org/TR/2008/WD-html5-20080609/</a></dd>
@@ -100,7 +100,7 @@
   specification's progress along the W3C Recommendation
   track.
   <!--ZZZ:-->
-  This specification is the 3 October 2008 <!--ZZZ "Working Draft"-->Editor's Draft.
+  This specification is the 4 October 2008 <!--ZZZ "Working Draft"-->Editor's Draft.
   <!--:ZZZ-->
   </p><!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- relationship to other work (required) --><p>This specification is also being produced by the <a href=http://www.whatwg.org/>WHATWG</a>. The two specifications are
   identical from the table of contents onwards.</p><!-- UNDER NO CIRCUMSTANCES IS THE FOLLOWING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- context and rationale (required) --><p>This specification is intended to replace (be a new version of)
@@ -20667,7 +20667,18 @@
   <a href=#maximum-allowed-value-length>maximum allowed value length</a>, then the element is
   <a href=#suffering-from-being-too-long>suffering from being too long</a>.<p>User agents may prevent the user from setting the element's <a href=#concept-fe-value title=concept-fe-value>value</a> to a value whose
   <a href=#codepoint-length>codepoint length</a> is greater than the element's
-  <a href=#maximum-allowed-value-length>maximum allowed value length</a>.<h6 id=the-pattern-attribute><span class=secno>4.10.4.2.7 </span>The <code title=attr-input-pattern><a href=#attr-input-pattern>pattern</a></code> attribute</h6><p class=XXX>... <dfn id=attr-input-pattern title=attr-input-pattern><code>pattern</code></dfn><h6 id=the-min-and-max-attributes><span class=secno>4.10.4.2.8 </span>The <code title=attr-input-min><a href=#attr-input-min>min</a></code> and <code title=attr-input-max><a href=#attr-input-max>max</a></code> attributes</h6><p>The <dfn id=attr-input-min title=attr-input-min><code>min</code></dfn> and <dfn id=attr-input-max title=attr-input-max><code>max</code></dfn> attributes indicate
+  <a href=#maximum-allowed-value-length>maximum allowed value length</a>.<h6 id=the-pattern-attribute><span class=secno>4.10.4.2.7 </span>The <code title=attr-input-pattern><a href=#attr-input-pattern>pattern</a></code> attribute</h6><p>The <dfn id=attr-input-pattern title=attr-input-pattern><code>pattern</code></dfn>
+  attribute specifies a regular expression against which the control's
+  <a href=#concept-fe-value title=concept-fe-value>value</a> is to be checked.<p>If specified, the attribute's value must match the <i title="">Pattern</i> production of ECMA 262's grammar. <a href=#references>[ECMA262]</a><p><strong>Constraint validation:</strong> If the element's <a href=#concept-fe-value title=concept-fe-value>value</a> is not the empty string, and
+  the element's <code title=attr-input-pattern><a href=#attr-input-pattern>pattern</a></code>
+  attribute is specified and the attribute's value, when compiled as
+  an ECMA 262 regular expression with the <code title="">global</code>, <code title="">ignoreCase</code>, and <code title="">multiline</code> flags <em>disabled</em> (see ECMA 262,
+  sections 15.10.7.2 through 15.10.7.4), compiles successfully but the
+  resulting regular expression does not match the entirety of the
+  element's <a href=#concept-fe-value title=concept-fe-value>value</a>, then the
+  element is <span>suffering from a pattern mismatch</span>.<p class=note>This implies that the regular expression language
+  used for this attribute is the same as that defined in <a href=#references>[ECMA262]</a>, except that the <code title=attr-input-pattern><a href=#attr-input-pattern>pattern</a></code> attribute must match the
+  entire value, not just any subset (somewhat as if it implied a <code title="">^(?:</code> at the start of the pattern and a <code title="">)$</code> at the end).<h6 id=the-min-and-max-attributes><span class=secno>4.10.4.2.8 </span>The <code title=attr-input-min><a href=#attr-input-min>min</a></code> and <code title=attr-input-max><a href=#attr-input-max>max</a></code> attributes</h6><p>The <dfn id=attr-input-min title=attr-input-min><code>min</code></dfn> and <dfn id=attr-input-max title=attr-input-max><code>max</code></dfn> attributes indicate
   the allowed range of values for the element.<p>Their syntax is defined by the section that defines the <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute's current state.<p>If the element has a <code title=attr-input-min><a href=#attr-input-min>min</a></code>
   attribute, and the result of applying the <a href=#concept-input-value-string-number title=concept-input-value-string-number>algorithm to convert a
   string to a number</a> to the value of the <code title=attr-input-min><a href=#attr-input-min>min</a></code> attribute is a a number, then that
Received on Saturday, 4 October 2008 00:27:07 GMT

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