Engage!

1 files changed, 111 insertions, 0 deletions

diff --git a/llama.cpp/tools/server/webui/src/lib/components/ui/select/select-content.svelte b/llama.cpp/tools/server/webui/src/lib/components/ui/select/select-content.svelte
new file mode 100644
index 0000000..4050628
--- /dev/null
+++ b/llama.cpp/tools/server/webui/src/lib/components/ui/select/select-content.svelte
@@ -0,0 +1,111 @@
+<script lang="ts">
+	import { onDestroy, onMount } from 'svelte';
+	import { Select as SelectPrimitive } from 'bits-ui';
+	import SelectScrollUpButton from './select-scroll-up-button.svelte';
+	import SelectScrollDownButton from './select-scroll-down-button.svelte';
+	import { cn, type WithoutChild } from '$lib/components/ui/utils.js';
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		sideOffset = 4,
+		portalProps,
+		children,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ContentProps> & {
+		portalProps?: SelectPrimitive.PortalProps;
+	} = $props();
+
+	let cleanupInternalListeners: (() => void) | undefined;
+
+	onMount(() => {
+		const listenerOptions: AddEventListenerOptions = { passive: false };
+
+		const blockOutsideWheel = (event: WheelEvent) => {
+			if (!ref) {
+				return;
+			}
+
+			const target = event.target as Node | null;
+
+			if (!target || !ref.contains(target)) {
+				event.preventDefault();
+				event.stopPropagation();
+			}
+		};
+
+		const blockOutsideTouchMove = (event: TouchEvent) => {
+			if (!ref) {
+				return;
+			}
+
+			const target = event.target as Node | null;
+
+			if (!target || !ref.contains(target)) {
+				event.preventDefault();
+				event.stopPropagation();
+			}
+		};
+
+		document.addEventListener('wheel', blockOutsideWheel, listenerOptions);
+		document.addEventListener('touchmove', blockOutsideTouchMove, listenerOptions);
+
+		return () => {
+			document.removeEventListener('wheel', blockOutsideWheel, listenerOptions);
+			document.removeEventListener('touchmove', blockOutsideTouchMove, listenerOptions);
+		};
+	});
+
+	$effect(() => {
+		const element = ref;
+
+		cleanupInternalListeners?.();
+
+		if (!element) {
+			return;
+		}
+
+		const stopWheelPropagation = (event: WheelEvent) => {
+			event.stopPropagation();
+		};
+
+		const stopTouchPropagation = (event: TouchEvent) => {
+			event.stopPropagation();
+		};
+
+		element.addEventListener('wheel', stopWheelPropagation);
+		element.addEventListener('touchmove', stopTouchPropagation);
+
+		cleanupInternalListeners = () => {
+			element.removeEventListener('wheel', stopWheelPropagation);
+			element.removeEventListener('touchmove', stopTouchPropagation);
+		};
+	});
+
+	onDestroy(() => {
+		cleanupInternalListeners?.();
+	});
+</script>
+
+<SelectPrimitive.Portal {...portalProps}>
+	<SelectPrimitive.Content
+		bind:ref
+		{sideOffset}
+		data-slot="select-content"
+		class={cn(
+			'relative z-[var(--layer-popover,1000000)] max-h-(--bits-select-content-available-height) min-w-[8rem] origin-(--bits-select-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border bg-popover text-popover-foreground shadow-md data-[side=bottom]:translate-y-1 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:-translate-x-1 data-[side=left]:slide-in-from-right-2 data-[side=right]:translate-x-1 data-[side=right]:slide-in-from-left-2 data-[side=top]:-translate-y-1 data-[side=top]:slide-in-from-bottom-2 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[state=open]:animate-in data-[state=open]:fade-in-0 data-[state=open]:zoom-in-95',
+			className
+		)}
+		{...restProps}
+	>
+		<SelectScrollUpButton />
+		<SelectPrimitive.Viewport
+			class={cn(
+				'h-(--bits-select-anchor-height) w-full min-w-(--bits-select-anchor-width) scroll-my-1 p-1'
+			)}
+		>
+			{@render children?.()}
+		</SelectPrimitive.Viewport>
+		<SelectScrollDownButton />
+	</SelectPrimitive.Content>
+</SelectPrimitive.Portal>