2008-02-26  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Since even XHTML Basic 1.1 is a CR, diffs
	from XHTML M12N 1.0 are reflected in |status| field.

2008-02-26  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: HTML5 status constants are OR-ed with "allowed" status.
	Don't raise "not defined" errors; they are now raised according
	to status flags.  Status flags of li/@value, ol/@start, and menu
	are now non-deprecated, to avoid deprecated error message.
	area/@hreftype typo fixed.  |isindex| SHOULD NOT be used
	according to HTML4.

2008-02-26  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Make |figure| caption optional (HTML5 revision 1240).
	Add |reversed| to |ol| (HTML5 revision 1248).

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Most of Web Forms 1.0 attributes are implemented.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: |big|, |tt|, |s|, |strike|, and |u| are implemented.
	Raise not-part-of-HTML5 error for |acronym|.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: HTML5 attribute status added.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Standardized status for attributes are added (HTML5
	info are not added yet).  Make element or attribute not defined
	by HTML5 spec as a conformance error (though it is not clearly
	defined by HTML5 spec as non-conforming).  Note that more work
	is needed for non-standard attribute thing, since the current
	implementation prevents non-standard attribute from being 
	syntactically checked (otherwise it is treated as if a
	standard attribute).

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Standardized status attributes are added.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Invalid |meta| in |noscript| should be erred
	as usual.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Updated for |del|-and-significant problem.

2008-02-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (datagrid): Condition was incorrect.

2008-02-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (%HTMLProseContentChecker, details, figure): Don't
	change state when a transparent element is encountered.
	(details check): Reimplemented.

2008-02-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (object check_end): Don't check significant content
	if the element is used as a transparent element.
	(video check): Reimplemented.

2008-02-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: |figure| content checker reimplemented.  |object|
	content checker for root element case reimplemented.

2008-02-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Revised.

2008-02-18  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (object): Implemented (with some bug on transparentness
	handling).

2008-02-18  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: s/m/mark/g (HTML5 revision 1232).

2008-02-18  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (img): |alt| is a SHOULD-level requirement now (since
	the conformance checker cannot examine the semantics of the
	image).

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Useless old stuff are removed.  |datagrid|
	was missing from |$HTMLInteractiveContent|.
	(a): Use new |$HTMLInteractiveContent| in place
	of |$HTMLIntetractiveElements|.
	(caption): Use new |$HTMLPhrasingContentChecker| in place 
	of |$HTMLStrictlyInlineChecker|.

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (figure): Implemented.
	(video, audio): In no-parent-element case with |src| attribute,
	the content model is now prose content.

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (noscript): Reimplemented.

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: |<meta http-equiv=Content-Type| support (HTML5 revision 
	1180).

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (th): |th| now requires phrasing content.  |div|
	now requires prose content.

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Error messages revised.

2008-02-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Most part of December 2007 Content Model is implemented.

2008-02-10  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (<style>): CSS validation code removed; instead,
	it does invoke subdoc callback to ask to the callee to validate
	the style sheet separately.

2008-02-09  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (<style>): Initial version of CSS validation support.

2007-11-25  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm ($HTMLSignificantContentErrors): New.

2007-11-25  Wakaba  <wakaba@suika.fam.cx>	

	* HTML.pm: Support for checking for significant content (HTML5
	revision 1114).  Note that the current implementation has
	an issue on treatment for transparent or semi-transparent
	elements.

	* Atom.pm: Support for significant content checking (for composed
	HTML-Atom documents).

2007-11-25  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (header): Descendant constraint is redefined by
	new todo item type |descendant|.

2007-11-24  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (nest/@filter, rule/@condition): Implemented.
	(nest/@mode): Definition was wrong.
	($HTMLSelectorsAttrChecker): New.

2007-11-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (meta): Character references in |charset| attribute
	values are now erred.

2007-11-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (meta): |charset| value tests implemented.

2007-11-11  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Raise bad-context error for proposed link types.

2007-11-07  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Specialized error for old charset syntax.

2007-11-07  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Make |rel="up up"| conforming (HTML5 revision 1130).

2007-11-04  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Allow <html manifest=URI>.

2007-11-04  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Don't allow <a><img ismap></a> (<a> w/o href="") (HTML5
	revision 1115).

2007-11-04  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: <base> w/o @target and @href is non-conforming (HTML5
	revision 1115).

2007-11-04  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: "Significant" has been gone (HTML5 revision 1114).

2007-10-26  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Support for |poster| attribute (HTML5 revision 1097).

2007-10-23  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Make <script async defer> conforming (HTML5
	revision 1085).

2007-10-14  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm, HTML.pm: Support for |html:nest|, |html:datatemplate|,
	and |html:rule| elements.

2007-09-24  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm (atom:link@title): Definition was missing.

2007-09-24  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm (hreflang): Checker is implemented.
	(AtomDateConstruct): Checking for content is implemented.

2007-09-09  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Support for language tag validation.

2007-08-25  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm (head, noscript): Treatement for invalid |meta|
	elenments are changed as per HTML5 revision 1018.

2007-08-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Raise new errors if |base| is following
	URI attributes or hyperlink attributes.

2007-08-17  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: Support for |noscript| in |head|.  Make an
	error for |noscript| in XML document.

2007-08-08  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm ($HTMLURIsAttrChecker): Syntax of error |type|
	value are changed for the ease of error message catalog
	lookup.

2007-08-05  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm: |link|-related checks are added; |type|
	media type checks are added.  |hreflang| now warns
	as unimplemented.

2007-08-05  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm: Checker for all elements are defined (with
	a number of "TODO"s).

2007-08-05  Wakaba  <wakaba@suika.fam.cx>

	* Atom.pm: New Perl module.

2007-08-04  Wakaba  <wakaba@suika.fam.cx>

	* HTML.pm: New Perl module, split from |Whatpm/ContentChecker.pm|.

	* ChangeLog: New file.