quran/node_modules/@radix-ui/react-presence/dist/index.js

var $fnLeV$react = require("react");
var $fnLeV$reactdom = require("react-dom");
var $fnLeV$radixuireactcomposerefs = require("@radix-ui/react-compose-refs");
var $fnLeV$radixuireactuselayouteffect = require("@radix-ui/react-use-layout-effect");

function $parcel$export(e, n, v, s) {
  Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}

$parcel$export(module.exports, "Presence", () => $a2fa0214bb2735a1$export$99c2b779aa4e8b8b);





function $8f63844556d0d3cd$export$3e6543de14f8614f(initialState, machine) {
    return $fnLeV$react.useReducer((state, event)=>{
        const nextState = machine[state][event];
        return nextState !== null && nextState !== void 0 ? nextState : state;
    }, initialState);
}


const $a2fa0214bb2735a1$export$99c2b779aa4e8b8b = (props)=>{
    const { present: present , children: children  } = props;
    const presence = $a2fa0214bb2735a1$var$usePresence(present);
    const child = typeof children === 'function' ? children({
        present: presence.isPresent
    }) : $fnLeV$react.Children.only(children);
    const ref = $fnLeV$radixuireactcomposerefs.useComposedRefs(presence.ref, child.ref);
    const forceMount = typeof children === 'function';
    return forceMount || presence.isPresent ? /*#__PURE__*/ $fnLeV$react.cloneElement(child, {
        ref: ref
    }) : null;
};
$a2fa0214bb2735a1$export$99c2b779aa4e8b8b.displayName = 'Presence';
/* -------------------------------------------------------------------------------------------------
 * usePresence
 * -----------------------------------------------------------------------------------------------*/ function $a2fa0214bb2735a1$var$usePresence(present) {
    const [node1, setNode] = $fnLeV$react.useState();
    const stylesRef = $fnLeV$react.useRef({});
    const prevPresentRef = $fnLeV$react.useRef(present);
    const prevAnimationNameRef = $fnLeV$react.useRef('none');
    const initialState = present ? 'mounted' : 'unmounted';
    const [state, send] = $8f63844556d0d3cd$export$3e6543de14f8614f(initialState, {
        mounted: {
            UNMOUNT: 'unmounted',
            ANIMATION_OUT: 'unmountSuspended'
        },
        unmountSuspended: {
            MOUNT: 'mounted',
            ANIMATION_END: 'unmounted'
        },
        unmounted: {
            MOUNT: 'mounted'
        }
    });
    $fnLeV$react.useEffect(()=>{
        const currentAnimationName = $a2fa0214bb2735a1$var$getAnimationName(stylesRef.current);
        prevAnimationNameRef.current = state === 'mounted' ? currentAnimationName : 'none';
    }, [
        state
    ]);
    $fnLeV$radixuireactuselayouteffect.useLayoutEffect(()=>{
        const styles = stylesRef.current;
        const wasPresent = prevPresentRef.current;
        const hasPresentChanged = wasPresent !== present;
        if (hasPresentChanged) {
            const prevAnimationName = prevAnimationNameRef.current;
            const currentAnimationName = $a2fa0214bb2735a1$var$getAnimationName(styles);
            if (present) send('MOUNT');
            else if (currentAnimationName === 'none' || (styles === null || styles === void 0 ? void 0 : styles.display) === 'none') // If there is no exit animation or the element is hidden, animations won't run
            // so we unmount instantly
            send('UNMOUNT');
            else {
                /**
         * When `present` changes to `false`, we check changes to animation-name to
         * determine whether an animation has started. We chose this approach (reading
         * computed styles) because there is no `animationrun` event and `animationstart`
         * fires after `animation-delay` has expired which would be too late.
         */ const isAnimating = prevAnimationName !== currentAnimationName;
                if (wasPresent && isAnimating) send('ANIMATION_OUT');
                else send('UNMOUNT');
            }
            prevPresentRef.current = present;
        }
    }, [
        present,
        send
    ]);
    $fnLeV$radixuireactuselayouteffect.useLayoutEffect(()=>{
        if (node1) {
            /**
       * Triggering an ANIMATION_OUT during an ANIMATION_IN will fire an `animationcancel`
       * event for ANIMATION_IN after we have entered `unmountSuspended` state. So, we
       * make sure we only trigger ANIMATION_END for the currently active animation.
       */ const handleAnimationEnd = (event)=>{
                const currentAnimationName = $a2fa0214bb2735a1$var$getAnimationName(stylesRef.current);
                const isCurrentAnimation = currentAnimationName.includes(event.animationName);
                if (event.target === node1 && isCurrentAnimation) // With React 18 concurrency this update is applied
                // a frame after the animation ends, creating a flash of visible content.
                // By manually flushing we ensure they sync within a frame, removing the flash.
                $fnLeV$reactdom.flushSync(()=>send('ANIMATION_END')
                );
            };
            const handleAnimationStart = (event)=>{
                if (event.target === node1) // if animation occurred, store its name as the previous animation.
                prevAnimationNameRef.current = $a2fa0214bb2735a1$var$getAnimationName(stylesRef.current);
            };
            node1.addEventListener('animationstart', handleAnimationStart);
            node1.addEventListener('animationcancel', handleAnimationEnd);
            node1.addEventListener('animationend', handleAnimationEnd);
            return ()=>{
                node1.removeEventListener('animationstart', handleAnimationStart);
                node1.removeEventListener('animationcancel', handleAnimationEnd);
                node1.removeEventListener('animationend', handleAnimationEnd);
            };
        } else // Transition to the unmounted state if the node is removed prematurely.
        // We avoid doing so during cleanup as the node may change but still exist.
        send('ANIMATION_END');
    }, [
        node1,
        send
    ]);
    return {
        isPresent: [
            'mounted',
            'unmountSuspended'
        ].includes(state),
        ref: $fnLeV$react.useCallback((node)=>{
            if (node) stylesRef.current = getComputedStyle(node);
            setNode(node);
        }, [])
    };
}
/* -----------------------------------------------------------------------------------------------*/ function $a2fa0214bb2735a1$var$getAnimationName(styles) {
    return (styles === null || styles === void 0 ? void 0 : styles.animationName) || 'none';
}




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