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Crate cotis_accessibility

Crate cotis_accessibility 

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Expand description

Cotis-facing accessibility API backed by AccessKit.

This crate defines the contract between Cotis elements and platform accessibility adapters. Applications or renderers implement AccessKitProvider to register nodes per ElementId, receive ActionRequests, and push TreeUpdates to the platform via a callback.

This is a trait-only extension point: no platform adapter ships in this workspace. Consumers also depend on accesskit directly for Role, Action, and related types.

§Suggested frame order

  1. Run layout so element bounds are current.
  2. Call AccessKitProvider::new_accessibility_node for each accessible element.
  3. Poll AccessKitProvider::get_action_requests and handle user actions.
  4. The platform adapter invokes the routine installed by AccessKitProvider::set_tree_update_routine with tree updates.

§Examples

use cotis_accessibility::{AccessibilityConfig, AccessKitProvider};
use accesskit::Role;
use cotis::utils::ElementId;

// Implement AccessKitProvider on your renderer or app shell, then per frame:
// provider.new_accessibility_node(id, config);
// for request in provider.get_action_requests(id) { ... }
// Tree updates flow through set_tree_update_routine callback.

Structs§

AccessibilityConfig
Metadata for registering a Cotis element as an AccessKit node.

Traits§

AccessKitProvider
Bridge trait implemented by renderers or app shells for AccessKit integration.