HTML5 was released in
2014 as the result of a concerted effort by the W3C HTML Working
Group. The intention was then to begin publishing regular
incremental updates to the HTML standard, but a few things meant
that didn’t happen as planned. Now the
Web Platform Working
Group (WP WG) is working towards an
HTML5.1release within the
next six months, and a general workflow that means we can release a
stable version of HTML as a W3C Recommendation about once per
year.
Goals
The core goals for future HTML specifications are to match
reality better, to make the specification as clear as possible to
readers, and of course to make it possible for all stakeholders to
propose improvements, and understand what makes changes to HTML
successful.
Timelines
The plan is to ship an HTML5.1 Recommendation in September 2016.
This means we will need to have a Candidate Recommendation by the
middle of June, following a Call For Consensus based on the most
recent Working Draft.
To make it easier for people to review changes, an updated
Working Draft will be published approximately once a month. For
convenience,
changesare noted within the specification itself.
Longer term we would like to “rinse and repeat”, making regular
incremental updates to HTML a reality that is relatively
straightforward to implement. In the meantime you can track
progress using
Github
pulse, or by following
@HTML_commitsor
@HTMLWGon Twitter.
Working on the spec…
The
specification is on
Github, so anyone who can make a Pull Request can propose
changes. For simple changes such as grammar fixes, this is a very
easy process to learn – and simple changes will generally be
accepted by the editors with no fuss.
If you find something in the specification that generally
doesn’t work in shipping browsers, please
file an issue , or
better still
file a Pull
Requestto fix it. We will generally remove things that don’t
have adequate support in at least two shipping browser engines,
even if they are useful to have and we hope they will achieve
sufficient support in the future: in some cases, you can or we may
propose the dropped feature as a future extension – see below
regarding “incubation”.
HTML is a very large specification. It is developed from a set
of source files, which are processed with the
Bikeshed preprocessor. This automates things like links between
the various sections, such as to element definitions. Significant
changes, even editorial ones, are likely to require a basic
knowledge of how Bikeshed works, and we will continue to improve
the documentation especially for beginners.
HTML is covered by the W3C Patent Policy, so many potential
patent holders have already ensured that it can be implemented
without paying them any license fee. To keep this royalty-free
licensing, any “substantive change” – one that actually changes
conformance – must be accompanied by the patent commitment that has
already been made by all participants in the Web Platform Working
Group. If you make a Pull Request, this will automatically be
checked, and the editors, chairs, or W3C staff will contact you to
arrange the details. Generally this is a fairly simple process.
For substantial new features we prefer a separate module to be
developed, “incubated”, to ensure that there is real support from
the various kinds of implementers including browsers, authoring
tools, producers of real content, and users, and when it is ready
for standardisation to be proposed as an extension specification
for HTML. The
Web Platform Incubator
Community Group (WICG)was set up for this purpose, but of
course when you develop a proposal, any venue is reasonable. Again,
we ask that you track technical contributions to the proposal (WICG
will help do this for you), so we know when it arrives that people
who had a hand in it have also committed to W3C’s royalty-free
patent licensing and developers can happily implement it without a
lot of worry about whether they will later be hit with a patent
lawsuit.
Testing
W3C’s process for developing Recommendations requires a Working
Group to convince the W3C Director, Tim Berners-Lee, that the
specification
“is sufficiently clear, complete, and relevant to market needs,
to ensure that independent interoperable implementations of each
feature of the specification will be realized”
This had to be done for HTML 5.0. When a change is proposed to
HTML we expect it to have enough tests to demonstrate that it does
improve interoperability. Ideally these fit into an automatable
testing system like the “
Webapps test
harness“. But in practice we plan to accept tests that
demonstrate the necessary interoperability, whether they are
readily automated or not.
The benefit of this approach is that except where features are
removed from browsers, which is comparatively rare, we will have a
consistently increasing level of interoperability as we accept
changes, meaning that at any time a snapshot of the Editors’ draft
should be a stable basis for an improved version of HTML that can
be published as an updated version of an HTML Recommendation.
Conclusions
We want HTML to be a specification that authors and implementors
can use with ease and confidence. The goal isn’t perfection (which
is after all the enemy of good), but rather to make HTML 5.1 better
than HTML 5.0 – the best HTML specification until we produce HTML
5.2…
And we want you to feel welcome to participate in improving
HTML, for your own purposes and for the good of the Web.
Chaals, Léonie, Ade – chairs
Alex, Arron, Steve, Travis – editors