Mobile Accessibility Testing Guide for Android and iOS - free - TPGi
The TPGi Mobile Accessibility Testing for Android and iOS (PDF, 2.6MB) is a free accessible PDF outlining how to test native apps and the web for accessibility on Android and iOS. It provides an overview of accessibility settings, how to use them and common testing tools. Instructions on how to test content are provided for Android Talkback, iOS VoiceOver, zoom and switch settings. Also included a
Flipboard - React Canvas Accessibility - TPGi
Testing the Flipboard site on a mobile device such as an iPhone, quickly reveals that the content is not available to screen reader users. This is because the content is painted onto a canvas element using React Canvas. The words, structure and UI are all visual, there is nothing but pixels. Reading the React Canvas documentation. It states: Accessibility This area needs further exploration. Using
What ARIA does not do - TPGi
ARIA is a set of attributes that can be added to HTML elements (and other markup languages) to communicate accessibility role, state, name and properties which are exposed by browsers via platform accessibility APIs. This provides a common, interoperable method of relaying the information to assistive technologies. That’s it. It is the same method used by browsers to convey the inbuilt (or default
Using WAI-ARIA Landmarks - 2013 - TPGi
Adding ARIA landmarks to your existing site, or to a site you are developing, provides useful global navigation features and aids understanding of content structure for users. Over time the necessity of explicitly assigning landmarks will lessen as browsers build in ARIA landmark roles to newer HTML element semantics. There is widespread support for ARIA landmarks in browsers and screen readers. H
HTML5 Accessibility Chops: ARIA role=alert browser support - TPGi
ARIA role=alert is supported across modern browsers and assistive technology, but implementation in browsers differ, which can lead to role=alert appearing to be unsupported. role=alert what does it do? When an element has a role=alert is displayed it triggers an alert event in the browsers implemented accessibility APIs. This is picked up by assistive technology (AT) and the text content of the e
HTML5 Accessibility Chops: 'real world' ARIA landmark use - TPGi
I tweeted yesterday about initial results of data crunching on ARIA landmark role use on the top 10,000 web sites HTML home page code samples. What I found is very encouraging. ARIA role=banner usage As per the ARIA specification there should only be 1 role=banner per page. Of the 93 pages found to include the banner role: 90 pages had 1 instance (97%) 2 pages had 2 instances 1 page had 4 instance
Browser & Assistive Technology Tests Redux - TPGi
I am always looking back through the TPGi blog archives to find tests I have done in the past, as often I have forgotten where the tests reside. To remind myself and hopefully provide quick access to some useful resources for others, I have collated links to some of the tests and results. ARIA Landmark role support tests – 11/07/2011: Testing of ARIA landmark support in IE, Firefox, Safari, JAWS,
Web Accessibility Toolbar 2011 - Updated - TPGi
We have been working on bug fixes to the Web Accessibility Toolbar 2011, the update is now available for download, includes the latest version of aViewer. In honour of Jim Thatcher’s important and continuing contribution to making the web a more accessible medium, I have worked on an update to the Web Accessibility Toolbar for Internet Explorer, which includes new features that he has developed. T
WAI-ARIA Implementation in JavaScript UI Libraries - updated - TPGi
A number of popular Javascript UI Libraries are in the process of adding WAI-ARIA support to their widgets and components. What is the current status and future plans for WAI-ARIA implementation in these libraries? BBC Glow Widgets Some of the Glow widgets have ARIA support: Info Panel Overlay Slider Time Table The BBC Glow Library does not provide any documentation as to its conformance WCAG Guid
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