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HTML5

More Web for more people

~~Charles McCathieNevile~~

Chaals

Opera Software

Themes

What is HTML5?
What isn't HTML5?
How do they get made?
Media: A/V, SVG, canvas
Device APIs
Accessibility

New in HTML5

Parsing reality into DOM
<canvas>, <video>, <audio>
Web forms 2.0
Include SVG, MathML
Drag/drop, offline storage…
ARIA attributes

HTML5 is a W3C specification

Not in HTML5

Geolocation
CSS3 transitions
Webfonts, borders
Database storage
some HTML4 accessibility
Device access APIs

Innovation is everywhere

Opera in HTML5

Initial proposal, WHAT-WG
First Webforms (2005)

Video proposal
Theora 2007, WebM 2010

Major W3C member

Committed to standards

How W3C works

Initial proposals
Working group charter
Discussion -> drafts
Public comment, Last Call
Consensus -> PR -> CR -> REC
W3C Process Rules

SVG

Like HTML for graphics

images from code

has <video>, <audio>
Interactive Animations

Better UI, info graphics, …

Device APIs

Geolocation: In browsers; Privacy matters
JIL, BONDI -> WAC -> W3C: SMS, contacts, camera,; Billing, motion, etc
File system API: Opera 10.10, BONDI, …?

HTML 4 Accessibility

accesskey
alt, title
better image maps
longdesc, summary… (dark data)
pre-Javascript apps

Mouseless browsing

Different devices
Motion sensing, gestures, …
DOM Key events failure
HTML5 <command>
"Accesskey mode"?

An ongoing question

`<canvas>` accessibility

A region on the page
Drawn by javascript
Used in games, UI, …
usemap, nonav, …?

Is SVG easier?

Thanks!

chaals@opera.com

There are no foolish questions
fools pose no questions