The recent EU ruling requires Microsoft to provide Windows operating system users with a choice of browsers to install rather than having Microsoft Internet Explorer pre-installed. This is a laudable initiative that provides a more level playing field for browser vendors and more choice for consumers. Unfortunately what it does not do is provide informed [...]
Recently Roger Johansson wrote a post about Safari, WebKit and alt text for missing images. In which he talks about how Webkit based browsers do not always display alt attribute content in place of an image when the image is not available or images are disabled. I have gone a little further into this issue by [...]
Testing of the latest builds of the major Windows browsers indicates Google Chrome’s ARIA role support improving, 18 of 47 roles are now correctly mapped to MSAA roles. There has been no change in Opera or IE support and only minimal improvement in Safari/Webkit support. There has been a minor regression in Firefox support in the [...]
For the roles defined in WAI-ARIA it is expected that browsers expose the role values via an accessibility API, on the Apple OS X platform the information is exposed using the Mac OS X Accessibility Protocol. Use of an Accessibility API means that Assistive Technology can access the role information ARIA provides employing [...]
Assistive technology such as screen readers provide keyboard short cuts for navigating the content of web pages. For user input controls such as radio buttons and edit boxes the user can navigate the controls sequentially using assigned ‘form field’ or ‘form control’ navigation keys: