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eewing cf73cd3b4c INIT
2026-02-17 14:10:16 -06:00

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2.4 KiB
Svelte

<script lang="ts">
import { boxWith, mergeProps } from "svelte-toolbelt";
import { untrack, type Snippet } from "svelte";
import type { NavigationMenuContentProps } from "../types.js";
import {
NavigationMenuItemContext,
NavigationMenuItemState,
NavigationMenuContentImplState,
} from "../navigation-menu.svelte.js";
import { noop } from "../../../internal/noop.js";
import { createId } from "../../../internal/create-id.js";
import DismissibleLayer from "../../utilities/dismissible-layer/dismissible-layer.svelte";
import EscapeLayer from "../../utilities/escape-layer/escape-layer.svelte";
const uid = $props.id();
let {
ref = $bindable(null),
id = createId(uid),
child: childProp,
children: childrenProp,
onInteractOutside = noop,
onFocusOutside = noop,
onEscapeKeydown = noop,
escapeKeydownBehavior = "close",
interactOutsideBehavior = "close",
itemState,
onRefChange,
...restProps
}: Omit<NavigationMenuContentProps, "child"> & {
itemState?: NavigationMenuItemState;
onRefChange?: (ref: HTMLElement | null) => void;
child?: Snippet<[{ props: Record<string, unknown> }]>;
} = $props();
const contentImplState = NavigationMenuContentImplState.create(
{
id: boxWith(() => id),
ref: boxWith(
() => ref,
(v) => {
ref = v;
untrack(() => onRefChange?.(v));
}
),
},
itemState
);
if (itemState) {
NavigationMenuItemContext.set(itemState);
}
const mergedProps = $derived(mergeProps(restProps, contentImplState.props));
</script>
<DismissibleLayer
{id}
ref={contentImplState.opts.ref}
enabled={true}
onInteractOutside={(e) => {
onInteractOutside(e);
if (e.defaultPrevented) return;
contentImplState.onInteractOutside(e);
}}
onFocusOutside={(e) => {
onFocusOutside(e);
if (e.defaultPrevented) return;
contentImplState.onFocusOutside(e);
}}
{interactOutsideBehavior}
>
{#snippet children({ props: dismissibleProps })}
<EscapeLayer
enabled={true}
ref={contentImplState.opts.ref}
onEscapeKeydown={(e) => {
onEscapeKeydown(e);
if (e.defaultPrevented) return;
contentImplState.onEscapeKeydown(e);
}}
{escapeKeydownBehavior}
>
{@const finalProps = mergeProps(mergedProps, dismissibleProps)}
{#if childProp}
{@render childProp({ props: finalProps })}
{:else}
<div {...finalProps}>
{@render childrenProp?.()}
</div>
{/if}
</EscapeLayer>
{/snippet}
</DismissibleLayer>