‘HTML’ Archive

AViewer beta

Here at TPG we  have been working on a new tool to inspect  elements on a web page and be able to view the HTML code, ARIA attributes (if any) and the information being conveyed by the browser to  accessibility APIs, all in one neatish interface. We have given it the catchy moniker   “AViewer” and a [...]

HTML5: Techniques for providing useful text alternatives

HTML5: Techniques for providing useful text alternatives is a work in progress currently edited by me, I encourage anyone with an interest to contribute to its development.

Making sure hidden frames are hidden

An issue that arises fairly frequently in regards to web applications is the use of hidden iframe elements used for retrieving data using JavaScript. While they can be easily hidden from visual display using CSS display:none, they are sometimes picked up by screen readers and other AT that extract the DOM code from browsers and [...]

HTML5 and the myth of WAI-ARIA redundance

Will HTML5 make the use of WAI-ARIA in HTML redundant? the short answer is definitley not. There are many ARIA roles and properties that are not provided by native elements and attributes in HTML5.  Also developers still  have the desire to roll their own interactive controls  even though they have been available in HTML as [...]

Accessible drag and drop using WAI-ARIA now in French

Recently Gez Lemon of TPG wrote an article for the Opera Developer Network on Accessible drag and drop using WAI-ARIA. His colleague Cedric Trevisan has translated Gez’s article into French.