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Accessibility/WebAccessibilityAPI: Difference between revisions
→Sniffing
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[to be done conflicts between native semantics, ARIA and this API, I tend to think that the author should be able to replace/remove native semantics if needed. This can ruin the web page but it gives the absolute control over the page content. A dangerous but quite powerful tool like atomic energy. ] | [to be done conflicts between native semantics, ARIA and this API, I tend to think that the author should be able to replace/remove native semantics if needed. This can ruin the web page but it gives the absolute control over the page content. A dangerous but quite powerful tool like atomic energy. ] | ||
===Sniffing=== | ===Sniffing=== | ||
In order to make optimization the content provider has to know whether accessibility consumer is active. The provider can add a callback for <code>deploy</code> and <code>conceal</code> event types which will be triggered when consumer appears/gets inactive. | In order to make an optimization, the content provider has to know whether an accessibility consumer (like screen reader) is active. The provider can add a callback for <code>deploy</code> and <code>conceal</code> event types which will be triggered when consumer appears/gets inactive. | ||
<pre> | <pre> | ||