Requirement: on each page change the screen reader must read the entire page content.
We use firefox+NVDA to do our testing, and since angular doesnt "change pages" we have tried the following to make it read the entire page when changing states:
aria-live="assertive"
This for the most part read the changes in text in our site,but it only reads what its being added, in our case we have a table being filled with ng-repeat
and it reads the information being added but without any context (it doesnt say what row or column is being read)
Another issue was forms, when being filled by angular, the screen reader will read it before they were populated by angular, this was solved with a $timeout
but still when aria-live
reads the changes it would skip some parts, and if we added aria-atomic
to force read, we had some selects with multiple options, and those were read (all of them, we have more than a hundred options). which is not how screen readers read, they only read the first ten options or the ones visible when you click on them.
Remember that without any aria-live or aria-atomic, when you change states in angular the user is not notified of any changes.
after almost giving up we decided that maybe our focus was wrong, we needed to make each state its own page so we used the following:
function ForceNVDARead() {
$(window).on('hashchange', function () {
location.reload();
});
}
This for every change in the URL will force a reload. This works GREAT, everything was being read correctly, we almost thought this solved everything. Except this causes double requests from the client to our server.
Is there any way to make NVDA read the contents of an angular state like a regular page load, without having to force the reload of the page?
Please dont say use aria-roles only or something like that that doesnt work for this and we already have them, we need the application to read everything when changing states.
ANY help is appreciated, we are about to give up, and restart the project without angular as we are not able to achieve our accessibility requirement.
If you need the typographical symbols to be read out loud explicitly, of the 91 symbols tested, the only “safe” symbols to use across all screen readers tested in their default configurations are these 17: @ (the at symbol) & (ampersand, written either as & or & in the markup) / (slash)
Requirement: on each page change the screen reader must read the entire page content.
This is fundamentally not a requirement from an accessibility point of view, it is the equivalent of making someone looking at the screen to read everything one line at a time, or use readquick, it is not natural usage.
Screenreader accessibility is acheivable when using Angular, but we need to reset some assumptions:
If you drop the use of ARIA-live and go with focus management you'll probably solve most of the issues, but there may well be more questions later from a different point of view.
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