From 1b81395020fce4dda2f158e5b24101e94040f6d1 Mon Sep 17 00:00:00 2001 From: Keith Cirkel Date: Thu, 23 May 2024 16:02:32 +0100 Subject: [PATCH] add arianotify draft --- index.html | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/index.html b/index.html index 20bf3ae..16692f5 100644 --- a/index.html +++ b/index.html @@ -9449,6 +9449,63 @@

Special Events for Menus

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Algorithms

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Some APIs, provide methods which require...

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ARIANotifyMixin Algorithm Mapping Tables

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ariaNotify

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To aria notify given node, announcement, priority, interrupt, and id:

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ARIA Specification + aria notify +
MSAA + IAccessible2
UIA
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  1. Let notificationProcessing be null.

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  2. If interrupt is "none" and priority is "none" set notificationProcessing to NotificationProcessing_All.

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  3. If interrupt is "none" and priority is "important" set notificationProcessing to NotificationProcessing_ImportantAll.

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  4. If interrupt is "all" and priority is "none" set notificationProcessing to NotificationProcessing_MostRecent.

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  5. If interrupt is "all" and priority is "important" set notificationProcessing to NotificationProcessing_ImportantMostRecent.

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  6. If interrupt is "pending" and priority is "none" set notificationProcessing to NotificationProcessing_CurrentThenMostRecent.

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  7. If interrupt is "pending" and priority is "important" set notificationProcessing to NotificationProcessing_ImportantMostRecent.

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  8. Assert: notificationProcessing is not null.

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  9. Call UiaRaiseNotificationEvent with given node, NotificationKind_ActionCompleted, notificationProcessing, announcement, and id.

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ATK/AT-SPI
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AX API
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  1. Let document be node's associated document.

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  2. Let window be document's associated window.

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  3. Let notification be NSAccessibilityAnnouncementRequestedNotification.

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  4. Let mapped_priority be NSAccessibilityPriorityHigh if priority is "important", otherwise NSAccessibilityPriorityMedium.

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  5. Let userInfo be a NSDictionary with the following keys:

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    1. NSAccessibilityAnnouncementKey as announcement
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    2. NSAccessibilityPriorityKey as mapped_priority
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  6. Call NSAccessibilityPostNotificationWithUserInfo with given window, notification, and userInfo.

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