XAML specification published, added to Microsoft's open promise

By Scott M. Fulton, III | Published March 25, 2008, 6:15 PM

It's the language that Microsoft's opponents in Europe claim the company is using as a possible proprietary bypass of HTML. But now, that opposition will have to face the fact that nearly every scintilla of detail about XAML is in the public record.

The second bit of news emerging from Microsoft today on the interoperability front comes from its release of complete documentation for its existing 2006 implementation of Extensible Application Markup Language (XAML): both the object mapping specification and the vocabulary specification for Windows Presentation Foundation (WPF). (Complete ZIP file with both specs available here)

XAML is an XML document type that refers to Microsoft's preferred organization for data produced by the engines of applications. The company's own best example of XAML comes from WPF, which uses information formatted in XAML to generate displays and controls for .NET applications. It's the distancing of the application engine from the display component by the length of a global network, that's the basic principle behind Silverlight.

Not that today's publication of these specifications necessarily makes the job of creating an independent implementation of WPF via XAML easy; in fact, the 548-page vocabulary specification is extensive and replete. But if someone were to try, they might have a hard time finding anything missing from today's release.

Perhaps more importantly, Microsoft is pledging, under its Open Specification Promise, that it won't file any claims against anyone who producing and selling that implementation -- provided it follows the specification rather than attempting to amend it.

That said, in the preface material, Microsoft acknowledges that the documentation itself is in a state of flux. "This documentation is preliminary documentation for these formats," the new boilerplate text reads. "Since the documentation may change between this preliminary version and the final version, there are risks in relying on preliminary documentation. To the extent that you incur additional development obligations or any other costs as a result of relying on this preliminary documentation, you do so at your own risk."

Comments

if Free software people are nudists then Microsoft is a stripper with remorse.

Score: 0

|

Microsoft is pledging, under its Open Specification Promise, that it won't file any claims against anyone who producing and selling that implementation -- provided it follows the specification rather than attempting to amend it.

I thought "open" means community development... am I mistaken? (Maybe I am!)

Why do they want another standard when there already is one? Google ISO/IEC 26300

Other potential problems? http://www.noooxml.org/open:rejectooxmlnow

Score: 0

|

XAML != M$OOXML

Score: 0

|

Silverlight 3 goes live on Microsoft's servers

Microsoft's answer to Adobe's Flash is (unofficially) here, with prospects of higher-speed, higher-resolution video and for the first time, 3D.

Three Android phones on the way from T-Mobile in 2009

T-Mobile's myTouch 3G, launched Wednesday, will be followed by two more Android phones later this year, but neither of them will be HTC's Hero.

Best Buy-brand TVs to get TiVo

A new alliance will place the retailer's own brand alongide the manufacturers, and could also lead to future partnerships on services.

LTE still lacks a voice

The 4G Wireless standard that Verizon hopes to show off before this year is out is still at a loss for (spoken) words.

Data sharing among online advertisers: Is sanity in sight?

Lockdown with Angela Gunn In the middle of a 15-page plea not to get regulated, a spark of smart thinking.

T-Mobile's strategy to combat Apple's iPhone with Android

With a trio of Android phones now in the pipeline for 2009, T-Mobile hopes to break the iPhone's emerging stranglehold.

EC's Reding: Government should act as broker for media downloads

If Internet media services don't step up and build an attractive way for users to start paying for downloads, a commissioner says, government may do the job instead.

Sony TVs get Netflix, still no PS3

Though it's coming in behind LG, Samsung, and Microsoft, Sony will begin to offer Netflix streaming, too.

Google Chrome OS: Too little, too early

Carmi Levy: Wide Angle Zoom Don't start the revolution just yet, says Carmi, who isn't so certain Chrome OS will be the "Windows Killer."

GAO pen test brings the hammer down on federal rent-a-cops

But are the computers to blame for the contract-guard fiasco at FPS?

What's Next: Chrome OS will have at least some friends in high places

Also: South Korea takes another round of DDoS abuse, and Neelie Kroes and Steve Ballmer may shake hands before she exits stage left.

Report: Evidence of further creativity with Windows 7 upgrade prices

A ZDNet blogger did some serious digging for clues as to a reported price break on multiple Windows 7 Home Premium licenses, and may have found it.