- From: Grosso, Paul <pgrosso@ptc.com>
- Date: Thu, 21 Jun 2007 10:37:30 -0400
- To: <public-xml-core-wg@w3.org>
FYI
-----Original Message-----
From: w3c-ac-members-request@w3.org On Behalf Of Susan Lesch
Sent: Thursday, 2007 June 21 9:29
To: w3c-ac-members@w3.org
Cc: Liam Quin
Subject: Canonical XML 1.1 Is a Candidate Recommendation (Call for
Implementations)
Dear Advisory Committee Representative,
I am pleased to announce that Canonical XML 1.1 is a W3C Candidate
Recommendation. The approval and publication is in response to the
following transition request:
Transition Request: CR Request for C14N 1.1
From: Grosso, Paul <pgrosso@ptc.com>
Date: Mon, 11 Jun 2007 16:35:08 -0400
http://lists.w3.org/Archives/Member/chairs/2007AprJun/0095.html
The disposition of Last Call comments is available here:
http://www.w3.org/XML/2007/05/c14n11-wd-doc.htm
There were no formal objections.
Patent disclosures relevant to this specification may be found on the
XML Core Working Group's patent disclosure page in conformance with
W3C policy:
http://www.w3.org/2004/01/pp-impl/18796/status
The XML Core Working Group expects to receive more comments in the
form of implementation feedback and test cases. The Working Group
believes it will have satisfied its implementation criteria by 30
September 2007.
==============================================
Quoting from the Canonical XML 1.1
W3C Candidate Recommendation 21 June 2007
==============================================
Canonical XML 1.1
W3C Candidate Recommendation 21 June 2007
This version:
http://www.w3.org/TR/2007/CR-xml-c14n11-20070621
Latest version:
http://www.w3.org/TR/xml-c14n11
Previous version:
http://www.w3.org/TR/2006/WD-xml-c14n11-20061220
Authors:
John Boyer, IBM (formerly PureEdge Solutions Inc.) Version 1.0
Glenn Marcy, IBM
Abstract
--------
Canonical XML 1.1 is a revision to Canonical XML 1.0 to address
issues related to inheritance of attributes in the XML namespace
when canonicalizing document subsets, including the requirement
not to inherit xml:id, and to treat xml:base URI path processing
properly.
Any XML document is part of a set of XML documents that are
logically equivalent within an application context, but which
vary in physical representation based on syntactic changes
permitted by XML 1.0 [XML] and Namespaces in XML [Names]. This
specification describes a method for generating a physical
representation, the canonical form, of an XML document that
accounts for the permissible changes. Except for limitations
regarding a few unusual cases, if two documents have the same
canonical form, then the two documents are logically equivalent
within the given application context. Note that two documents may
have differing canonical forms yet still be equivalent in a given
context based on application-specific equivalence rules for which
no generalized XML specification could account.
Canonical XML 1.1 is applicable to XML 1.0 and defined in terms
of the XPath 1.0 data model. It is not defined for XML 1.1.
Status of This Document
-----------------------
This section describes the status of this document at the time of
its publication. Other documents may supersede this document. A
list of current W3C publications and the latest revision of this
technical report can be found in the W3C technical reports index
at http://www.w3.org/TR/.
Publication as a Candidate Recommendation does not imply
endorsement by the W3C Membership. This is a draft document and
may be updated, replaced or obsoleted by other documents at any
time. It is inappropriate to cite this document as other than
work in progress.
Candidate Recommendation comments on this document are
invited. Comments on this document are due by 30 September 2007,
but earlier comments are expressly solicited. Comments should be
sent to www-xml-canonicalization-comments@w3.org which is an
automatically archived public email list. At this time, there is
no implementation report. A review version with changes from the
1.0 version highlighted is available:
http://www.w3.org/TR/xml-c14n11/CR-xml-c14n11-20070509-diff.htm
A review version with
changes since the Last Call version highlighted is available:
http://www.w3.org/TR/xml-c14n11/CR-xml-c14n11-20070509-diff2.htm
The XML Core Working Group will advance the specification to
Proposed Recommendation when the following exit criteria have
been met:
* Test documents must have been developed with a range of
usages of attributes in the XML namespace, and correct and
compatible results shown for these tests by at least two
implementations.
* A minimum of three months of the CR period must have elapsed.
This document has been produced by the W3C XML Core Working Group
as part of the W3C XML Activity. The authors of this document are
the members of the XML Core Working Group and invited experts
from the Digital Signature community.
This document was produced by a group operating under the 5
February 2004 W3C Patent Policy. W3C maintains a public list of
any patent disclosures made in connection with the deliverables
of the group; that page also includes instructions for disclosing
a patent:
http://www.w3.org/2004/01/pp-impl/18796/status
An individual who has actual knowledge of a patent which the
individual believes contains Essential Claim(s) must disclose the
information in accordance with section 6 of the W3C Patent
Policy.
The English version of this specification is the only normative
version.
--------------
This Call for Implementations follows section 7.4.3 of the W3C Process
Document:
http://www.w3.org/2005/10/Process-20051014/tr.html#cfi
Thank you,
For Tim Berners-Lee, Director, and
Liam Quin, XML Activity Lead;
Susan Lesch, W3C Communications Team
Received on Thursday, 21 June 2007 14:37:58 UTC