Stackq/node_modules/bits-ui/dist/bits/link-preview/link-preview.svelte.js

import { afterSleep, onDestroyEffect, attachRef, DOMContext, boxWith, } from "svelte-toolbelt";
import { Context, watch } from "runed";
import { on } from "svelte/events";
import { createBitsAttrs, boolToStr, getDataOpenClosed } from "../../internal/attrs.js";
import { isElement, isFocusVisible, isTouch } from "../../internal/is.js";
import { getTabbableCandidates } from "../../internal/focus.js";
import { SafePolygon } from "../../internal/safe-polygon.svelte.js";
import { PresenceManager } from "../../internal/presence-manager.svelte.js";
const linkPreviewAttrs = createBitsAttrs({
    component: "link-preview",
    parts: ["content", "trigger"],
});
const LinkPreviewRootContext = new Context("LinkPreview.Root");
export class LinkPreviewRootState {
    static create(opts) {
        return LinkPreviewRootContext.set(new LinkPreviewRootState(opts));
    }
    opts;
    hasSelection = $state(false);
    isPointerDownOnContent = $state(false);
    containsSelection = $state(false);
    timeout = null;
    contentNode = $state(null);
    contentMounted = $state(false);
    contentPresence;
    triggerNode = $state(null);
    isOpening = false;
    domContext = new DOMContext(() => null);
    constructor(opts) {
        this.opts = opts;
        this.contentPresence = new PresenceManager({
            ref: boxWith(() => this.contentNode),
            open: this.opts.open,
            onComplete: () => {
                this.opts.onOpenChangeComplete.current(this.opts.open.current);
            },
        });
        watch(() => this.opts.open.current, (isOpen) => {
            if (!isOpen) {
                this.hasSelection = false;
                return;
            }
            if (!this.domContext)
                return;
            const handlePointerUp = () => {
                this.containsSelection = false;
                this.isPointerDownOnContent = false;
                afterSleep(1, () => {
                    const isSelection = this.domContext.getDocument().getSelection()?.toString() !== "";
                    if (isSelection) {
                        this.hasSelection = true;
                    }
                    else {
                        this.hasSelection = false;
                    }
                });
            };
            const unsubListener = on(this.domContext.getDocument(), "pointerup", handlePointerUp);
            if (!this.contentNode)
                return;
            const tabCandidates = getTabbableCandidates(this.contentNode);
            for (const candidate of tabCandidates) {
                candidate.setAttribute("tabindex", "-1");
            }
            return () => {
                unsubListener();
                this.hasSelection = false;
                this.isPointerDownOnContent = false;
            };
        });
    }
    clearTimeout() {
        if (this.timeout) {
            this.domContext.clearTimeout(this.timeout);
            this.timeout = null;
        }
    }
    handleOpen() {
        this.clearTimeout();
        if (this.opts.open.current || this.opts.disabled.current)
            return;
        this.isOpening = true;
        this.timeout = this.domContext.setTimeout(() => {
            if (this.isOpening) {
                this.opts.open.current = true;
                this.isOpening = false;
            }
        }, this.opts.openDelay.current);
    }
    immediateClose() {
        this.clearTimeout();
        this.isOpening = false;
        this.opts.open.current = false;
    }
    handleClose() {
        this.isOpening = false;
        this.clearTimeout();
        if (!this.isPointerDownOnContent && !this.hasSelection) {
            this.timeout = this.domContext.setTimeout(() => {
                this.opts.open.current = false;
            }, this.opts.closeDelay.current);
        }
    }
}
export class LinkPreviewTriggerState {
    static create(opts) {
        return new LinkPreviewTriggerState(opts, LinkPreviewRootContext.get());
    }
    opts;
    root;
    attachment;
    constructor(opts, root) {
        this.opts = opts;
        this.root = root;
        this.attachment = attachRef(this.opts.ref, (v) => (this.root.triggerNode = v));
        this.root.domContext = new DOMContext(opts.ref);
        this.onpointerenter = this.onpointerenter.bind(this);
        this.onpointerleave = this.onpointerleave.bind(this);
        this.onfocus = this.onfocus.bind(this);
        this.onblur = this.onblur.bind(this);
    }
    onpointerenter(e) {
        if (isTouch(e))
            return;
        this.root.handleOpen();
    }
    onpointerleave(e) {
        if (isTouch(e))
            return;
        if (!this.root.contentMounted || !this.root.opts.open.current) {
            this.root.immediateClose();
        }
    }
    onfocus(e) {
        if (!isFocusVisible(e.currentTarget))
            return;
        this.root.handleOpen();
    }
    onblur(_) {
        this.root.handleClose();
    }
    props = $derived.by(() => ({
        id: this.opts.id.current,
        "aria-haspopup": "dialog",
        "aria-expanded": boolToStr(this.root.opts.open.current),
        "data-state": getDataOpenClosed(this.root.opts.open.current),
        "aria-controls": this.root.contentNode?.id,
        role: "button",
        [linkPreviewAttrs.trigger]: "",
        onpointerenter: this.onpointerenter,
        onfocus: this.onfocus,
        onblur: this.onblur,
        onpointerleave: this.onpointerleave,
        ...this.attachment,
    }));
}
export class LinkPreviewContentState {
    static create(opts) {
        return new LinkPreviewContentState(opts, LinkPreviewRootContext.get());
    }
    opts;
    root;
    attachment;
    constructor(opts, root) {
        this.opts = opts;
        this.root = root;
        this.attachment = attachRef(this.opts.ref, (v) => (this.root.contentNode = v));
        this.root.domContext = new DOMContext(opts.ref);
        this.onpointerdown = this.onpointerdown.bind(this);
        this.onpointerenter = this.onpointerenter.bind(this);
        this.onfocusout = this.onfocusout.bind(this);
        new SafePolygon({
            triggerNode: () => this.root.triggerNode,
            contentNode: () => this.opts.ref.current,
            enabled: () => this.root.opts.open.current,
            onPointerExit: () => {
                this.root.handleClose();
            },
        });
        onDestroyEffect(() => {
            this.root.clearTimeout();
        });
    }
    onpointerdown(e) {
        const target = e.target;
        if (!isElement(target))
            return;
        if (e.currentTarget.contains(target)) {
            this.root.containsSelection = true;
        }
        this.root.hasSelection = true;
        this.root.isPointerDownOnContent = true;
    }
    onpointerenter(e) {
        if (isTouch(e))
            return;
        this.root.handleOpen();
    }
    onfocusout(e) {
        e.preventDefault();
    }
    onInteractOutside = (e) => {
        this.opts.onInteractOutside.current(e);
        if (e.defaultPrevented)
            return;
        this.root.handleClose();
    };
    onEscapeKeydown = (e) => {
        this.opts.onEscapeKeydown.current?.(e);
        if (e.defaultPrevented)
            return;
        this.root.handleClose();
    };
    onOpenAutoFocus = (e) => {
        e.preventDefault();
    };
    onCloseAutoFocus = (e) => {
        e.preventDefault();
    };
    get shouldRender() {
        return this.root.contentPresence.shouldRender;
    }
    snippetProps = $derived.by(() => ({ open: this.root.opts.open.current }));
    props = $derived.by(() => ({
        id: this.opts.id.current,
        tabindex: -1,
        "data-state": getDataOpenClosed(this.root.opts.open.current),
        [linkPreviewAttrs.content]: "",
        onpointerdown: this.onpointerdown,
        onpointerenter: this.onpointerenter,
        onfocusout: this.onfocusout,
        ...this.attachment,
    }));
    popperProps = {
        onInteractOutside: this.onInteractOutside,
        onEscapeKeydown: this.onEscapeKeydown,
        onOpenAutoFocus: this.onOpenAutoFocus,
        onCloseAutoFocus: this.onCloseAutoFocus,
    };
}