All Posts in standardsnext

November 20, 2009 - Comments Off on Live blogging Standards.Next: CSS3 for Working Web Designers

Live blogging Standards.Next: CSS3 for Working Web Designers

Håkon Wium Lie

Photos and discussion of CERN and Tim Berners-Lee. How the web was actually developed by Tim at CERN. Pretty hilarious.

CSS a response to potential destruction of HTML's markup language with presentation elements. Currently CSS still relies too heavily on images and the occasional table hack.

HTML5 + CSS3 = WEB8. CSS3 is not a single specification, a series of specifications.

CSS1 could style text in an element. Some borders. A revolution when it came out.

For this presentation, Håkon is using a special build of Opera that isn't publicly available.

text-shadow. Web font: Safari, Firefox and Opera.

Håkon believe web fonts is going to be the big new thing. Will create a pre- and post-font Web.

@import url(path/to/font);
font-family:Cardiff;

IE is the only one that does not not support this. Argument now breaks out between Håkon and Pete LePage

IE has supported a broad range of fonts since IE 4, but .EOT. However, the above @import is all TTF. IE uses .EOT because font foundries want support for DRM. Check out Fontdeck and Typekit.

At Standards.Next, IE pledged support to add support to TTF along with EOT.

rgba()

background: rgba(0, 0, 255, 0.4); See Molly's presentation.

A review of Opera's support for the CSS 3 features discussed by Andy Budd.

Opera Unite

Turns browser into a server. Allows people to access your machine via http://. Can be quite useful.

It's not the cloud. This service is close to machine and useful for local collaboration. Millions of phones use Opera. Peer-to-peer model. Can take picture and easily

Question/Answer

Q: When will the geolocation build be integrated with the shipping version?

A: Not sure; no date yet. Will probably not occur until the standard is more fixed.

Published by: jeffreybarke in The Programming Mechanism
Tags: , , ,

November 20, 2009 - Comments Off on Live blogging Standards.Next: Future of Internet Explorer

Live blogging Standards.Next: Future of Internet Explorer

Pete LePage
Senior Product Manager, Developers & Security for IE

IE 8

IE 8 is a hybrid, has two engines; IE 9 will have three engines: IE 7, IE 8 and IE 9. This way can ensure site works in future versions of the browser. This is just one of the many wonders that theย fourth industrial revolution had brought with us.

IE 8 supports session and local storage (see presentation by Marcus Lofthouse to the New York Web Standards Meetup). Added addition to spec: a way to remove all.

Mutable DOM prototypes: take a DOM element and add properties/methods to it. Add method to img. There are a number of things not implemented in IE 8. Can write a chunk of JavaScript that adds functionality to browser. This will be used by people writing the JavaScript frameworks (jQuery, Dojo).

Native JSON support.

Network events

CrossDocumentMessaging and CrossDomainRequest

Selectors API

Fixed getElementById.

Demos at ie8demos.com (browser-sniffs and only wants to work in IE 8).

IE 9

  • Faster; speed is important. Finally comparable to FF.
  • A lot of work on standards-support. Will implement border-radius. Acid3 score went from 20 to 32. IE 8 Current CSS3 support is vertical-text. Hope to more than double it in IE 9. ๐Ÿ˜‰

Questions/Answers

Q: Why always trying to play catch up? Why not just adopt Webkit?

A: A lot of things that make adopting Webkit or Gecko more difficult than it seems.

Q: Any release date for IE 9?

A: No dates as of now

Q: Still trying to get Canvas out of the spec for HTML5?

A: Not sure; might be a miscommunication

Q: Any major updates planned for IE 8?

A: Probably not; next major version will be 9. Security updates will be released for 8, but the rendering engine will not change.

Published by: jeffreybarke in The Programming Mechanism
Tags: , , ,

November 20, 2009 - Comments Off on Live blogging Standards.Next: RGB, HSL and Transparency in CSS3

Live blogging Standards.Next: RGB, HSL and Transparency in CSS3

Molly Holzschlag

RGB: Additive synthesis

Red, Green, Blue: Add colors to get result color. In print world, subtractive. Remove color to get result. R + G + B = white

RGB color notation

RGB in percentage values or RGB in integer values. Not equivalent; so don't use both (mix in a single rule)!

NOT rgb (60, 100, 50%);

Firefox and Opera will ignore the incorrect rule. Safari and IE (5–now) will attempt to correct and end up with a severely washed-out result.

HSL color

Hue, saturation and lightness. Easier and more intuitive way to get to colors we want as designers. Value from 1–360, then adjust saturation and lightness.

  • Hue value comes first, using the hue's angle on the color wheel as represented by an integer.
  • Saturation comes next, using the percentage of saturation you'd like
  • Lightness is next, using the percentage of lightness you' like

HSL advantages

  • Not CRT specific
  • Easier, more intuitive to work with
  • Working with a set of colors allows for easy palette creation
  • Reduces errors
  • Reduces dependency on charts and other value lookup tools

As adjust saturation, lightness, base-hue remains the same.

RGBA and HSLA

Alpha transparency for both RGB and HSLA.

Notation is the same in both. a value is alpha transparency from 0–1.

Allows for fully opaque to fully transparent.

hsla(0, 100%, 50%, .25)

Supported by Firefox, Webkit and Opera.

Questions/Answers

A: Best article out there on HSLA is Wikipedia. Useful to have the color wheel.

Q: Why is a value decimal instead of percentage?

A: Not sure. No one remembers a discussion about it.

Q: Is this part of the spec?

A: Yes. It is all part of the CSS3 color module.

Published by: jeffreybarke in The Programming Mechanism
Tags: , ,

November 20, 2009 - Comments Off on Live blogging Standards.Next: CSS3 Mastery

Live blogging Standards.Next: CSS3 Mastery

Andy Budd

Border radius

-webkit-border-radius: 30px;

Safari, Chrome, Webkit suppot it. Gecko does as well, but the syntax a bit different. IE 9 to support border-radius as well.

  • Currently not supported in Internet Explorer
  • Problems with images overlapping corners

Border image

border-image: url(border.png 25% 12% 30% 20%;
-webkit-border-image
-moz-border-image

An ad-hoc discussion of why vendor-specific extensions exist:

  • Useful for testing out features, instead of a general release and then breaking general release codes.
  • To become a proper standard, must exist with two different implementations.

Multiple background images

Example Silverback app

background-image: url(path), url(path);
background-position: 150% 0, 40% 0;

Older browsers get no background a'tall.

Borders and backgrounds are coming soon (general release).

Gradients and reflections

Buttons are generally bitmap images. Can now create a beautiful button using gradient and reflection purely in CSS.

-webkit-gradient(linear, left top, left bottom, from(#abe143), to(#cccccc));
-webkit-box-reflect: below 2px;

[Will need to do some demos of these things]

box-shadow

Box shadow property attaches one or more shadows to box. Offset, size, blur and spread. Can also do inset box shadows. Exactly the same as working with box shadows in Photoshop.

Example: http://2010.uxlondon.com/

Transforms

Can scale, rotate, flip, skew, etc. Can use translate to create animations/move over time

Demos: http://remysharp.com/demo/rubiks/
http://webkit.org/blog-files/leaves/

Questions

Q: Box-shadow has recently been removed from the spec, even though it has been implemented. Should we use it or not?

A: When younger, Andy Budd would have said, "If it's not in the spec, don't use it." Now, he's more tolerant. Not as impressed with the W3C as he once was. Doesn't always give designers what they need.

Molly: It has been difficult to get designers involved with the creation of the spec. As a volunteer, tech spec heavy group, difficult to keep designers active.

Q: Regarding animations, between JavaScript, Canvas, SVG and CSS, what do you think the best technology to bet on is?

A: Easiest is best, why Andy favors CSS.

Q: For individuals, CSS might be easy, but not so for large organizations where designers/developers have a large codebase to absorb. And what about object-oriented CSS? And mixins, variables, etc? (Nicole Sullivan's work)

A: Andy is opposed, because CSS is used more often by designers than programmers. Thinks it's an interesting concept, but not necessarily the answer.

Having gone from table-based design to CSS-based layouts, works well with 5-6 page templates, but with very large sites, doesn't necessarily scale. This is where an object-oriented CSS approach comes in use.

Andy thinks the framework is not useful. There is no one size fits all framework. He develops site-specific frameworks. A lot of libraries and components that are re-usuable, but specific to site.. Hates Blueprint, 960.

Q: Tips/techniques on testing?

A: Creates a central page that uses all components. Creates a type of regression testing. If change anything, can scan that page to see if anything is broken. Testing does not occur at the end of the process; testing should be occurring throughout the process. This includes cross-browser. Use VMware.

Published by: jeffreybarke in The Programming Mechanism
Tags: , ,

November 20, 2009 - Comments Off on Live blogging Standards.Next: CSS3

Live blogging Standards.Next: CSS3

Follow the hash tag #standardsnext to track the event on Twitter.

Introductions from various audience members. Who they are, what they do and challenges they face.

A brief discussion of Internet Explorer and a plea for tolerance from Molly Holzschlag.

http://standards-next.org/ built using HTML5 and CSS3.

Published by: jeffreybarke in The Programming Mechanism
Tags:

November 11, 2009 - Comments Off on Standards.Next CSS3 in NYC 20 Nov 2009

Standards.Next CSS3 in NYC 20 Nov 2009

Standards.Next comes to New York and would like to invite all interested Web developers and designers to attend and participate in a free event focused on CSS3.

Talks will range from a focus on CSS3 features related to color, typography and media; to discussions of Open Web concepts, current case studies and demos, as well as brainstorming sessions to openly work with and solve shared challenges within our industry.

Speakers include:

  • Molly E. Holzschlag, who will speak on CSS3 color including HSLa and RGBa
  • Andy Budd will speak on backgrounds and borders and other cool CSS3 design stuff
  • Håkon Wium Lie, who will present on Web typography
  • Pete LePage on HTML5 features in IE

Slides, commentary and tracked Tweets will be available at the Standards.Next website at http://www.standards-next.org. Hash tag: #standardsnext

Standards.Next CSS3
20 November 2009 . 10:00 am2:00 pm
Time & Life Building
1271 Ave of the Americas 8th Floor
Manhattan, NY 10020
[map]
RSVP at http://upcoming.yahoo.com/event/4878729/

Published by: jeffreybarke in The Programming Mechanism
Tags: