ivt/dist/chunks/index-DvCZGX3H.mjs

Ivt Components Library

import * as React from 'react';
import { useState } from 'react';
import { u as useComposedRefs } from './index-1tQVI0Jh.mjs';
import { P as Primitive } from './index-DgKlJYZP.mjs';
import { u as useCallbackRef$1 } from './index-Cbm3--wc.mjs';
import { jsx } from 'react/jsx-runtime';
import { _ as __assign, a as __rest, b as __spreadArray } from './tslib.es6-DXUeYCTx.mjs';

var AUTOFOCUS_ON_MOUNT = "focusScope.autoFocusOnMount";
var AUTOFOCUS_ON_UNMOUNT = "focusScope.autoFocusOnUnmount";
var EVENT_OPTIONS = {
    bubbles: false,
    cancelable: true
};
var FOCUS_SCOPE_NAME = "FocusScope";
var FocusScope = React.forwardRef((props, forwardedRef)=>{
    const { loop = false, trapped = false, onMountAutoFocus: onMountAutoFocusProp, onUnmountAutoFocus: onUnmountAutoFocusProp, ...scopeProps } = props;
    const [container, setContainer] = React.useState(null);
    const onMountAutoFocus = useCallbackRef$1(onMountAutoFocusProp);
    const onUnmountAutoFocus = useCallbackRef$1(onUnmountAutoFocusProp);
    const lastFocusedElementRef = React.useRef(null);
    const composedRefs = useComposedRefs(forwardedRef, (node)=>setContainer(node));
    const focusScope = React.useRef({
        paused: false,
        pause () {
            this.paused = true;
        },
        resume () {
            this.paused = false;
        }
    }).current;
    React.useEffect(()=>{
        if (trapped) {
            let handleFocusIn2 = function(event) {
                if (focusScope.paused || !container) return;
                const target = event.target;
                if (container.contains(target)) {
                    lastFocusedElementRef.current = target;
                } else {
                    focus(lastFocusedElementRef.current, {
                        select: true
                    });
                }
            }, handleFocusOut2 = function(event) {
                if (focusScope.paused || !container) return;
                const relatedTarget = event.relatedTarget;
                if (relatedTarget === null) return;
                if (!container.contains(relatedTarget)) {
                    focus(lastFocusedElementRef.current, {
                        select: true
                    });
                }
            }, handleMutations2 = function(mutations) {
                const focusedElement = document.activeElement;
                if (focusedElement !== document.body) return;
                for (const mutation of mutations){
                    if (mutation.removedNodes.length > 0) focus(container);
                }
            };
            document.addEventListener("focusin", handleFocusIn2);
            document.addEventListener("focusout", handleFocusOut2);
            const mutationObserver = new MutationObserver(handleMutations2);
            if (container) mutationObserver.observe(container, {
                childList: true,
                subtree: true
            });
            return ()=>{
                document.removeEventListener("focusin", handleFocusIn2);
                document.removeEventListener("focusout", handleFocusOut2);
                mutationObserver.disconnect();
            };
        }
    }, [
        trapped,
        container,
        focusScope.paused
    ]);
    React.useEffect(()=>{
        if (container) {
            focusScopesStack.add(focusScope);
            const previouslyFocusedElement = document.activeElement;
            const hasFocusedCandidate = container.contains(previouslyFocusedElement);
            if (!hasFocusedCandidate) {
                const mountEvent = new CustomEvent(AUTOFOCUS_ON_MOUNT, EVENT_OPTIONS);
                container.addEventListener(AUTOFOCUS_ON_MOUNT, onMountAutoFocus);
                container.dispatchEvent(mountEvent);
                if (!mountEvent.defaultPrevented) {
                    focusFirst(removeLinks(getTabbableCandidates(container)), {
                        select: true
                    });
                    if (document.activeElement === previouslyFocusedElement) {
                        focus(container);
                    }
                }
            }
            return ()=>{
                container.removeEventListener(AUTOFOCUS_ON_MOUNT, onMountAutoFocus);
                setTimeout(()=>{
                    const unmountEvent = new CustomEvent(AUTOFOCUS_ON_UNMOUNT, EVENT_OPTIONS);
                    container.addEventListener(AUTOFOCUS_ON_UNMOUNT, onUnmountAutoFocus);
                    container.dispatchEvent(unmountEvent);
                    if (!unmountEvent.defaultPrevented) {
                        focus(previouslyFocusedElement ?? document.body, {
                            select: true
                        });
                    }
                    container.removeEventListener(AUTOFOCUS_ON_UNMOUNT, onUnmountAutoFocus);
                    focusScopesStack.remove(focusScope);
                }, 0);
            };
        }
    }, [
        container,
        onMountAutoFocus,
        onUnmountAutoFocus,
        focusScope
    ]);
    const handleKeyDown = React.useCallback((event)=>{
        if (!loop && !trapped) return;
        if (focusScope.paused) return;
        const isTabKey = event.key === "Tab" && !event.altKey && !event.ctrlKey && !event.metaKey;
        const focusedElement = document.activeElement;
        if (isTabKey && focusedElement) {
            const container2 = event.currentTarget;
            const [first, last] = getTabbableEdges(container2);
            const hasTabbableElementsInside = first && last;
            if (!hasTabbableElementsInside) {
                if (focusedElement === container2) event.preventDefault();
            } else {
                if (!event.shiftKey && focusedElement === last) {
                    event.preventDefault();
                    if (loop) focus(first, {
                        select: true
                    });
                } else if (event.shiftKey && focusedElement === first) {
                    event.preventDefault();
                    if (loop) focus(last, {
                        select: true
                    });
                }
            }
        }
    }, [
        loop,
        trapped,
        focusScope.paused
    ]);
    return /* @__PURE__ */ jsx(Primitive.div, {
        tabIndex: -1,
        ...scopeProps,
        ref: composedRefs,
        onKeyDown: handleKeyDown
    });
});
FocusScope.displayName = FOCUS_SCOPE_NAME;
function focusFirst(candidates, { select = false } = {}) {
    const previouslyFocusedElement = document.activeElement;
    for (const candidate of candidates){
        focus(candidate, {
            select
        });
        if (document.activeElement !== previouslyFocusedElement) return;
    }
}
function getTabbableEdges(container) {
    const candidates = getTabbableCandidates(container);
    const first = findVisible(candidates, container);
    const last = findVisible(candidates.reverse(), container);
    return [
        first,
        last
    ];
}
function getTabbableCandidates(container) {
    const nodes = [];
    const walker = document.createTreeWalker(container, NodeFilter.SHOW_ELEMENT, {
        acceptNode: (node)=>{
            const isHiddenInput = node.tagName === "INPUT" && node.type === "hidden";
            if (node.disabled || node.hidden || isHiddenInput) return NodeFilter.FILTER_SKIP;
            return node.tabIndex >= 0 ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
        }
    });
    while(walker.nextNode())nodes.push(walker.currentNode);
    return nodes;
}
function findVisible(elements, container) {
    for (const element of elements){
        if (!isHidden(element, {
            upTo: container
        })) return element;
    }
}
function isHidden(node, { upTo }) {
    if (getComputedStyle(node).visibility === "hidden") return true;
    while(node){
        if (upTo !== void 0 && node === upTo) return false;
        if (getComputedStyle(node).display === "none") return true;
        node = node.parentElement;
    }
    return false;
}
function isSelectableInput(element) {
    return element instanceof HTMLInputElement && "select" in element;
}
function focus(element, { select = false } = {}) {
    if (element && element.focus) {
        const previouslyFocusedElement = document.activeElement;
        element.focus({
            preventScroll: true
        });
        if (element !== previouslyFocusedElement && isSelectableInput(element) && select) element.select();
    }
}
var focusScopesStack = createFocusScopesStack();
function createFocusScopesStack() {
    let stack = [];
    return {
        add (focusScope) {
            const activeFocusScope = stack[0];
            if (focusScope !== activeFocusScope) {
                activeFocusScope?.pause();
            }
            stack = arrayRemove(stack, focusScope);
            stack.unshift(focusScope);
        },
        remove (focusScope) {
            stack = arrayRemove(stack, focusScope);
            stack[0]?.resume();
        }
    };
}
function arrayRemove(array, item) {
    const updatedArray = [
        ...array
    ];
    const index = updatedArray.indexOf(item);
    if (index !== -1) {
        updatedArray.splice(index, 1);
    }
    return updatedArray;
}
function removeLinks(items) {
    return items.filter((item)=>item.tagName !== "A");
}

var count = 0;
function useFocusGuards() {
    React.useEffect(()=>{
        const edgeGuards = document.querySelectorAll("[data-radix-focus-guard]");
        document.body.insertAdjacentElement("afterbegin", edgeGuards[0] ?? createFocusGuard());
        document.body.insertAdjacentElement("beforeend", edgeGuards[1] ?? createFocusGuard());
        count++;
        return ()=>{
            if (count === 1) {
                document.querySelectorAll("[data-radix-focus-guard]").forEach((node)=>node.remove());
            }
            count--;
        };
    }, []);
}
function createFocusGuard() {
    const element = document.createElement("span");
    element.setAttribute("data-radix-focus-guard", "");
    element.tabIndex = 0;
    element.style.outline = "none";
    element.style.opacity = "0";
    element.style.position = "fixed";
    element.style.pointerEvents = "none";
    return element;
}

var zeroRightClassName = 'right-scroll-bar-position';
var fullWidthClassName = 'width-before-scroll-bar';
var noScrollbarsClassName = 'with-scroll-bars-hidden';
/**
 * Name of a CSS variable containing the amount of "hidden" scrollbar
 * ! might be undefined ! use will fallback!
 */ var removedBarSizeVariable = '--removed-body-scroll-bar-size';

/**
 * Assigns a value for a given ref, no matter of the ref format
 * @param {RefObject} ref - a callback function or ref object
 * @param value - a new value
 *
 * @see https://github.com/theKashey/use-callback-ref#assignref
 * @example
 * const refObject = useRef();
 * const refFn = (ref) => {....}
 *
 * assignRef(refObject, "refValue");
 * assignRef(refFn, "refValue");
 */ function assignRef(ref, value) {
    if (typeof ref === 'function') {
        ref(value);
    } else if (ref) {
        ref.current = value;
    }
    return ref;
}

/**
 * creates a MutableRef with ref change callback
 * @param initialValue - initial ref value
 * @param {Function} callback - a callback to run when value changes
 *
 * @example
 * const ref = useCallbackRef(0, (newValue, oldValue) => console.log(oldValue, '->', newValue);
 * ref.current = 1;
 * // prints 0 -> 1
 *
 * @see https://reactjs.org/docs/hooks-reference.html#useref
 * @see https://github.com/theKashey/use-callback-ref#usecallbackref---to-replace-reactuseref
 * @returns {MutableRefObject}
 */ function useCallbackRef(initialValue, callback) {
    var ref = useState(function() {
        return {
            // value
            value: initialValue,
            // last callback
            callback: callback,
            // "memoized" public interface
            facade: {
                get current () {
                    return ref.value;
                },
                set current (value){
                    var last = ref.value;
                    if (last !== value) {
                        ref.value = value;
                        ref.callback(value, last);
                    }
                }
            }
        };
    })[0];
    // update callback
    ref.callback = callback;
    return ref.facade;
}

var useIsomorphicLayoutEffect = typeof window !== 'undefined' ? React.useLayoutEffect : React.useEffect;
var currentValues = new WeakMap();
/**
 * Merges two or more refs together providing a single interface to set their value
 * @param {RefObject|Ref} refs
 * @returns {MutableRefObject} - a new ref, which translates all changes to {refs}
 *
 * @see {@link mergeRefs} a version without buit-in memoization
 * @see https://github.com/theKashey/use-callback-ref#usemergerefs
 * @example
 * const Component = React.forwardRef((props, ref) => {
 *   const ownRef = useRef();
 *   const domRef = useMergeRefs([ref, ownRef]); // 👈 merge together
 *   return <div ref={domRef}>...</div>
 * }
 */ function useMergeRefs(refs, defaultValue) {
    var callbackRef = useCallbackRef(null, function(newValue) {
        return refs.forEach(function(ref) {
            return assignRef(ref, newValue);
        });
    });
    // handle refs changes - added or removed
    useIsomorphicLayoutEffect(function() {
        var oldValue = currentValues.get(callbackRef);
        if (oldValue) {
            var prevRefs_1 = new Set(oldValue);
            var nextRefs_1 = new Set(refs);
            var current_1 = callbackRef.current;
            prevRefs_1.forEach(function(ref) {
                if (!nextRefs_1.has(ref)) {
                    assignRef(ref, null);
                }
            });
            nextRefs_1.forEach(function(ref) {
                if (!prevRefs_1.has(ref)) {
                    assignRef(ref, current_1);
                }
            });
        }
        currentValues.set(callbackRef, refs);
    }, [
        refs
    ]);
    return callbackRef;
}

function ItoI(a) {
    return a;
}
function innerCreateMedium(defaults, middleware) {
    if (middleware === void 0) {
        middleware = ItoI;
    }
    var buffer = [];
    var assigned = false;
    var medium = {
        read: function() {
            if (assigned) {
                throw new Error('Sidecar: could not `read` from an `assigned` medium. `read` could be used only with `useMedium`.');
            }
            if (buffer.length) {
                return buffer[buffer.length - 1];
            }
            return defaults;
        },
        useMedium: function(data) {
            var item = middleware(data, assigned);
            buffer.push(item);
            return function() {
                buffer = buffer.filter(function(x) {
                    return x !== item;
                });
            };
        },
        assignSyncMedium: function(cb) {
            assigned = true;
            while(buffer.length){
                var cbs = buffer;
                buffer = [];
                cbs.forEach(cb);
            }
            buffer = {
                push: function(x) {
                    return cb(x);
                },
                filter: function() {
                    return buffer;
                }
            };
        },
        assignMedium: function(cb) {
            assigned = true;
            var pendingQueue = [];
            if (buffer.length) {
                var cbs = buffer;
                buffer = [];
                cbs.forEach(cb);
                pendingQueue = buffer;
            }
            var executeQueue = function() {
                var cbs = pendingQueue;
                pendingQueue = [];
                cbs.forEach(cb);
            };
            var cycle = function() {
                return Promise.resolve().then(executeQueue);
            };
            cycle();
            buffer = {
                push: function(x) {
                    pendingQueue.push(x);
                    cycle();
                },
                filter: function(filter) {
                    pendingQueue = pendingQueue.filter(filter);
                    return buffer;
                }
            };
        }
    };
    return medium;
}
// eslint-disable-next-line @typescript-eslint/ban-types
function createSidecarMedium(options) {
    if (options === void 0) {
        options = {};
    }
    var medium = innerCreateMedium(null);
    medium.options = __assign({
        async: true,
        ssr: false
    }, options);
    return medium;
}

var SideCar$1 = function(_a) {
    var sideCar = _a.sideCar, rest = __rest(_a, [
        "sideCar"
    ]);
    if (!sideCar) {
        throw new Error('Sidecar: please provide `sideCar` property to import the right car');
    }
    var Target = sideCar.read();
    if (!Target) {
        throw new Error('Sidecar medium not found');
    }
    return React.createElement(Target, __assign({}, rest));
};
SideCar$1.isSideCarExport = true;
function exportSidecar(medium, exported) {
    medium.useMedium(exported);
    return SideCar$1;
}

var effectCar = createSidecarMedium();

var nothing = function() {
    return;
};
/**
 * Removes scrollbar from the page and contain the scroll within the Lock
 */ var RemoveScroll = React.forwardRef(function(props, parentRef) {
    var ref = React.useRef(null);
    var _a = React.useState({
        onScrollCapture: nothing,
        onWheelCapture: nothing,
        onTouchMoveCapture: nothing
    }), callbacks = _a[0], setCallbacks = _a[1];
    var forwardProps = props.forwardProps, children = props.children, className = props.className, removeScrollBar = props.removeScrollBar, enabled = props.enabled, shards = props.shards, sideCar = props.sideCar, noRelative = props.noRelative, noIsolation = props.noIsolation, inert = props.inert, allowPinchZoom = props.allowPinchZoom, _b = props.as, Container = _b === void 0 ? 'div' : _b, gapMode = props.gapMode, rest = __rest(props, [
        "forwardProps",
        "children",
        "className",
        "removeScrollBar",
        "enabled",
        "shards",
        "sideCar",
        "noRelative",
        "noIsolation",
        "inert",
        "allowPinchZoom",
        "as",
        "gapMode"
    ]);
    var SideCar = sideCar;
    var containerRef = useMergeRefs([
        ref,
        parentRef
    ]);
    var containerProps = __assign(__assign({}, rest), callbacks);
    return React.createElement(React.Fragment, null, enabled && React.createElement(SideCar, {
        sideCar: effectCar,
        removeScrollBar: removeScrollBar,
        shards: shards,
        noRelative: noRelative,
        noIsolation: noIsolation,
        inert: inert,
        setCallbacks: setCallbacks,
        allowPinchZoom: !!allowPinchZoom,
        lockRef: ref,
        gapMode: gapMode
    }), forwardProps ? React.cloneElement(React.Children.only(children), __assign(__assign({}, containerProps), {
        ref: containerRef
    })) : React.createElement(Container, __assign({}, containerProps, {
        className: className,
        ref: containerRef
    }), children));
});
RemoveScroll.defaultProps = {
    enabled: true,
    removeScrollBar: true,
    inert: false
};
RemoveScroll.classNames = {
    fullWidth: fullWidthClassName,
    zeroRight: zeroRightClassName
};

var getNonce = function() {
    if (typeof __webpack_nonce__ !== 'undefined') {
        return __webpack_nonce__;
    }
    return undefined;
};

function makeStyleTag() {
    if (!document) return null;
    var tag = document.createElement('style');
    tag.type = 'text/css';
    var nonce = getNonce();
    if (nonce) {
        tag.setAttribute('nonce', nonce);
    }
    return tag;
}
function injectStyles(tag, css) {
    // @ts-ignore
    if (tag.styleSheet) {
        // @ts-ignore
        tag.styleSheet.cssText = css;
    } else {
        tag.appendChild(document.createTextNode(css));
    }
}
function insertStyleTag(tag) {
    var head = document.head || document.getElementsByTagName('head')[0];
    head.appendChild(tag);
}
var stylesheetSingleton = function() {
    var counter = 0;
    var stylesheet = null;
    return {
        add: function(style) {
            if (counter == 0) {
                if (stylesheet = makeStyleTag()) {
                    injectStyles(stylesheet, style);
                    insertStyleTag(stylesheet);
                }
            }
            counter++;
        },
        remove: function() {
            counter--;
            if (!counter && stylesheet) {
                stylesheet.parentNode && stylesheet.parentNode.removeChild(stylesheet);
                stylesheet = null;
            }
        }
    };
};

/**
 * creates a hook to control style singleton
 * @see {@link styleSingleton} for a safer component version
 * @example
 * ```tsx
 * const useStyle = styleHookSingleton();
 * ///
 * useStyle('body { overflow: hidden}');
 */ var styleHookSingleton = function() {
    var sheet = stylesheetSingleton();
    return function(styles, isDynamic) {
        React.useEffect(function() {
            sheet.add(styles);
            return function() {
                sheet.remove();
            };
        }, [
            styles && isDynamic
        ]);
    };
};

/**
 * create a Component to add styles on demand
 * - styles are added when first instance is mounted
 * - styles are removed when the last instance is unmounted
 * - changing styles in runtime does nothing unless dynamic is set. But with multiple components that can lead to the undefined behavior
 */ var styleSingleton = function() {
    var useStyle = styleHookSingleton();
    var Sheet = function(_a) {
        var styles = _a.styles, dynamic = _a.dynamic;
        useStyle(styles, dynamic);
        return null;
    };
    return Sheet;
};

var zeroGap = {
    left: 0,
    top: 0,
    right: 0,
    gap: 0
};
var parse = function(x) {
    return parseInt(x || '', 10) || 0;
};
var getOffset = function(gapMode) {
    var cs = window.getComputedStyle(document.body);
    var left = cs[gapMode === 'padding' ? 'paddingLeft' : 'marginLeft'];
    var top = cs[gapMode === 'padding' ? 'paddingTop' : 'marginTop'];
    var right = cs[gapMode === 'padding' ? 'paddingRight' : 'marginRight'];
    return [
        parse(left),
        parse(top),
        parse(right)
    ];
};
var getGapWidth = function(gapMode) {
    if (gapMode === void 0) {
        gapMode = 'margin';
    }
    if (typeof window === 'undefined') {
        return zeroGap;
    }
    var offsets = getOffset(gapMode);
    var documentWidth = document.documentElement.clientWidth;
    var windowWidth = window.innerWidth;
    return {
        left: offsets[0],
        top: offsets[1],
        right: offsets[2],
        gap: Math.max(0, windowWidth - documentWidth + offsets[2] - offsets[0])
    };
};

var Style = styleSingleton();
var lockAttribute = 'data-scroll-locked';
// important tip - once we measure scrollBar width and remove them
// we could not repeat this operation
// thus we are using style-singleton - only the first "yet correct" style will be applied.
var getStyles = function(_a, allowRelative, gapMode, important) {
    var left = _a.left, top = _a.top, right = _a.right, gap = _a.gap;
    if (gapMode === void 0) {
        gapMode = 'margin';
    }
    return "\n  .".concat(noScrollbarsClassName, " {\n   overflow: hidden ").concat(important, ";\n   padding-right: ").concat(gap, "px ").concat(important, ";\n  }\n  body[").concat(lockAttribute, "] {\n    overflow: hidden ").concat(important, ";\n    overscroll-behavior: contain;\n    ").concat([
        allowRelative && "position: relative ".concat(important, ";"),
        gapMode === 'margin' && "\n    padding-left: ".concat(left, "px;\n    padding-top: ").concat(top, "px;\n    padding-right: ").concat(right, "px;\n    margin-left:0;\n    margin-top:0;\n    margin-right: ").concat(gap, "px ").concat(important, ";\n    "),
        gapMode === 'padding' && "padding-right: ".concat(gap, "px ").concat(important, ";")
    ].filter(Boolean).join(''), "\n  }\n  \n  .").concat(zeroRightClassName, " {\n    right: ").concat(gap, "px ").concat(important, ";\n  }\n  \n  .").concat(fullWidthClassName, " {\n    margin-right: ").concat(gap, "px ").concat(important, ";\n  }\n  \n  .").concat(zeroRightClassName, " .").concat(zeroRightClassName, " {\n    right: 0 ").concat(important, ";\n  }\n  \n  .").concat(fullWidthClassName, " .").concat(fullWidthClassName, " {\n    margin-right: 0 ").concat(important, ";\n  }\n  \n  body[").concat(lockAttribute, "] {\n    ").concat(removedBarSizeVariable, ": ").concat(gap, "px;\n  }\n");
};
var getCurrentUseCounter = function() {
    var counter = parseInt(document.body.getAttribute(lockAttribute) || '0', 10);
    return isFinite(counter) ? counter : 0;
};
var useLockAttribute = function() {
    React.useEffect(function() {
        document.body.setAttribute(lockAttribute, (getCurrentUseCounter() + 1).toString());
        return function() {
            var newCounter = getCurrentUseCounter() - 1;
            if (newCounter <= 0) {
                document.body.removeAttribute(lockAttribute);
            } else {
                document.body.setAttribute(lockAttribute, newCounter.toString());
            }
        };
    }, []);
};
/**
 * Removes page scrollbar and blocks page scroll when mounted
 */ var RemoveScrollBar = function(_a) {
    var noRelative = _a.noRelative, noImportant = _a.noImportant, _b = _a.gapMode, gapMode = _b === void 0 ? 'margin' : _b;
    useLockAttribute();
    /*
     gap will be measured on every component mount
     however it will be used only by the "first" invocation
     due to singleton nature of <Style
     */ var gap = React.useMemo(function() {
        return getGapWidth(gapMode);
    }, [
        gapMode
    ]);
    return React.createElement(Style, {
        styles: getStyles(gap, !noRelative, gapMode, !noImportant ? '!important' : '')
    });
};

var passiveSupported = false;
if (typeof window !== 'undefined') {
    try {
        var options = Object.defineProperty({}, 'passive', {
            get: function() {
                passiveSupported = true;
                return true;
            }
        });
        // @ts-ignore
        window.addEventListener('test', options, options);
        // @ts-ignore
        window.removeEventListener('test', options, options);
    } catch (err) {
        passiveSupported = false;
    }
}
var nonPassive = passiveSupported ? {
    passive: false
} : false;

var alwaysContainsScroll = function(node) {
    // textarea will always _contain_ scroll inside self. It only can be hidden
    return node.tagName === 'TEXTAREA';
};
var elementCanBeScrolled = function(node, overflow) {
    if (!(node instanceof Element)) {
        return false;
    }
    var styles = window.getComputedStyle(node);
    return(// not-not-scrollable
    styles[overflow] !== 'hidden' && // contains scroll inside self
    !(styles.overflowY === styles.overflowX && !alwaysContainsScroll(node) && styles[overflow] === 'visible'));
};
var elementCouldBeVScrolled = function(node) {
    return elementCanBeScrolled(node, 'overflowY');
};
var elementCouldBeHScrolled = function(node) {
    return elementCanBeScrolled(node, 'overflowX');
};
var locationCouldBeScrolled = function(axis, node) {
    var ownerDocument = node.ownerDocument;
    var current = node;
    do {
        // Skip over shadow root
        if (typeof ShadowRoot !== 'undefined' && current instanceof ShadowRoot) {
            current = current.host;
        }
        var isScrollable = elementCouldBeScrolled(axis, current);
        if (isScrollable) {
            var _a = getScrollVariables(axis, current), scrollHeight = _a[1], clientHeight = _a[2];
            if (scrollHeight > clientHeight) {
                return true;
            }
        }
        current = current.parentNode;
    }while (current && current !== ownerDocument.body)
    return false;
};
var getVScrollVariables = function(_a) {
    var scrollTop = _a.scrollTop, scrollHeight = _a.scrollHeight, clientHeight = _a.clientHeight;
    return [
        scrollTop,
        scrollHeight,
        clientHeight
    ];
};
var getHScrollVariables = function(_a) {
    var scrollLeft = _a.scrollLeft, scrollWidth = _a.scrollWidth, clientWidth = _a.clientWidth;
    return [
        scrollLeft,
        scrollWidth,
        clientWidth
    ];
};
var elementCouldBeScrolled = function(axis, node) {
    return axis === 'v' ? elementCouldBeVScrolled(node) : elementCouldBeHScrolled(node);
};
var getScrollVariables = function(axis, node) {
    return axis === 'v' ? getVScrollVariables(node) : getHScrollVariables(node);
};
var getDirectionFactor = function(axis, direction) {
    /**
     * If the element's direction is rtl (right-to-left), then scrollLeft is 0 when the scrollbar is at its rightmost position,
     * and then increasingly negative as you scroll towards the end of the content.
     * @see https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollLeft
     */ return axis === 'h' && direction === 'rtl' ? -1 : 1;
};
var handleScroll = function(axis, endTarget, event, sourceDelta, noOverscroll) {
    var directionFactor = getDirectionFactor(axis, window.getComputedStyle(endTarget).direction);
    var delta = directionFactor * sourceDelta;
    // find scrollable target
    var target = event.target;
    var targetInLock = endTarget.contains(target);
    var shouldCancelScroll = false;
    var isDeltaPositive = delta > 0;
    var availableScroll = 0;
    var availableScrollTop = 0;
    do {
        if (!target) {
            break;
        }
        var _a = getScrollVariables(axis, target), position = _a[0], scroll_1 = _a[1], capacity = _a[2];
        var elementScroll = scroll_1 - capacity - directionFactor * position;
        if (position || elementScroll) {
            if (elementCouldBeScrolled(axis, target)) {
                availableScroll += elementScroll;
                availableScrollTop += position;
            }
        }
        var parent_1 = target.parentNode;
        // we will "bubble" from ShadowDom in case we are, or just to the parent in normal case
        // this is the same logic used in focus-lock
        target = parent_1 && parent_1.nodeType === Node.DOCUMENT_FRAGMENT_NODE ? parent_1.host : parent_1;
    }while (// portaled content
    !targetInLock && target !== document.body || // self content
    targetInLock && (endTarget.contains(target) || endTarget === target))
    // handle epsilon around 0 (non standard zoom levels)
    if (isDeltaPositive && (Math.abs(availableScroll) < 1 || false)) {
        shouldCancelScroll = true;
    } else if (!isDeltaPositive && (Math.abs(availableScrollTop) < 1 || false)) {
        shouldCancelScroll = true;
    }
    return shouldCancelScroll;
};

var getTouchXY = function(event) {
    return 'changedTouches' in event ? [
        event.changedTouches[0].clientX,
        event.changedTouches[0].clientY
    ] : [
        0,
        0
    ];
};
var getDeltaXY = function(event) {
    return [
        event.deltaX,
        event.deltaY
    ];
};
var extractRef = function(ref) {
    return ref && 'current' in ref ? ref.current : ref;
};
var deltaCompare = function(x, y) {
    return x[0] === y[0] && x[1] === y[1];
};
var generateStyle = function(id) {
    return "\n  .block-interactivity-".concat(id, " {pointer-events: none;}\n  .allow-interactivity-").concat(id, " {pointer-events: all;}\n");
};
var idCounter = 0;
var lockStack = [];
function RemoveScrollSideCar(props) {
    var shouldPreventQueue = React.useRef([]);
    var touchStartRef = React.useRef([
        0,
        0
    ]);
    var activeAxis = React.useRef();
    var id = React.useState(idCounter++)[0];
    var Style = React.useState(styleSingleton)[0];
    var lastProps = React.useRef(props);
    React.useEffect(function() {
        lastProps.current = props;
    }, [
        props
    ]);
    React.useEffect(function() {
        if (props.inert) {
            document.body.classList.add("block-interactivity-".concat(id));
            var allow_1 = __spreadArray([
                props.lockRef.current
            ], (props.shards || []).map(extractRef), true).filter(Boolean);
            allow_1.forEach(function(el) {
                return el.classList.add("allow-interactivity-".concat(id));
            });
            return function() {
                document.body.classList.remove("block-interactivity-".concat(id));
                allow_1.forEach(function(el) {
                    return el.classList.remove("allow-interactivity-".concat(id));
                });
            };
        }
        return;
    }, [
        props.inert,
        props.lockRef.current,
        props.shards
    ]);
    var shouldCancelEvent = React.useCallback(function(event, parent) {
        if ('touches' in event && event.touches.length === 2 || event.type === 'wheel' && event.ctrlKey) {
            return !lastProps.current.allowPinchZoom;
        }
        var touch = getTouchXY(event);
        var touchStart = touchStartRef.current;
        var deltaX = 'deltaX' in event ? event.deltaX : touchStart[0] - touch[0];
        var deltaY = 'deltaY' in event ? event.deltaY : touchStart[1] - touch[1];
        var currentAxis;
        var target = event.target;
        var moveDirection = Math.abs(deltaX) > Math.abs(deltaY) ? 'h' : 'v';
        // allow horizontal touch move on Range inputs. They will not cause any scroll
        if ('touches' in event && moveDirection === 'h' && target.type === 'range') {
            return false;
        }
        var canBeScrolledInMainDirection = locationCouldBeScrolled(moveDirection, target);
        if (!canBeScrolledInMainDirection) {
            return true;
        }
        if (canBeScrolledInMainDirection) {
            currentAxis = moveDirection;
        } else {
            currentAxis = moveDirection === 'v' ? 'h' : 'v';
            canBeScrolledInMainDirection = locationCouldBeScrolled(moveDirection, target);
        // other axis might be not scrollable
        }
        if (!canBeScrolledInMainDirection) {
            return false;
        }
        if (!activeAxis.current && 'changedTouches' in event && (deltaX || deltaY)) {
            activeAxis.current = currentAxis;
        }
        if (!currentAxis) {
            return true;
        }
        var cancelingAxis = activeAxis.current || currentAxis;
        return handleScroll(cancelingAxis, parent, event, cancelingAxis === 'h' ? deltaX : deltaY);
    }, []);
    var shouldPrevent = React.useCallback(function(_event) {
        var event = _event;
        if (!lockStack.length || lockStack[lockStack.length - 1] !== Style) {
            // not the last active
            return;
        }
        var delta = 'deltaY' in event ? getDeltaXY(event) : getTouchXY(event);
        var sourceEvent = shouldPreventQueue.current.filter(function(e) {
            return e.name === event.type && (e.target === event.target || event.target === e.shadowParent) && deltaCompare(e.delta, delta);
        })[0];
        // self event, and should be canceled
        if (sourceEvent && sourceEvent.should) {
            if (event.cancelable) {
                event.preventDefault();
            }
            return;
        }
        // outside or shard event
        if (!sourceEvent) {
            var shardNodes = (lastProps.current.shards || []).map(extractRef).filter(Boolean).filter(function(node) {
                return node.contains(event.target);
            });
            var shouldStop = shardNodes.length > 0 ? shouldCancelEvent(event, shardNodes[0]) : !lastProps.current.noIsolation;
            if (shouldStop) {
                if (event.cancelable) {
                    event.preventDefault();
                }
            }
        }
    }, []);
    var shouldCancel = React.useCallback(function(name, delta, target, should) {
        var event = {
            name: name,
            delta: delta,
            target: target,
            should: should,
            shadowParent: getOutermostShadowParent(target)
        };
        shouldPreventQueue.current.push(event);
        setTimeout(function() {
            shouldPreventQueue.current = shouldPreventQueue.current.filter(function(e) {
                return e !== event;
            });
        }, 1);
    }, []);
    var scrollTouchStart = React.useCallback(function(event) {
        touchStartRef.current = getTouchXY(event);
        activeAxis.current = undefined;
    }, []);
    var scrollWheel = React.useCallback(function(event) {
        shouldCancel(event.type, getDeltaXY(event), event.target, shouldCancelEvent(event, props.lockRef.current));
    }, []);
    var scrollTouchMove = React.useCallback(function(event) {
        shouldCancel(event.type, getTouchXY(event), event.target, shouldCancelEvent(event, props.lockRef.current));
    }, []);
    React.useEffect(function() {
        lockStack.push(Style);
        props.setCallbacks({
            onScrollCapture: scrollWheel,
            onWheelCapture: scrollWheel,
            onTouchMoveCapture: scrollTouchMove
        });
        document.addEventListener('wheel', shouldPrevent, nonPassive);
        document.addEventListener('touchmove', shouldPrevent, nonPassive);
        document.addEventListener('touchstart', scrollTouchStart, nonPassive);
        return function() {
            lockStack = lockStack.filter(function(inst) {
                return inst !== Style;
            });
            document.removeEventListener('wheel', shouldPrevent, nonPassive);
            document.removeEventListener('touchmove', shouldPrevent, nonPassive);
            document.removeEventListener('touchstart', scrollTouchStart, nonPassive);
        };
    }, []);
    var removeScrollBar = props.removeScrollBar, inert = props.inert;
    return React.createElement(React.Fragment, null, inert ? React.createElement(Style, {
        styles: generateStyle(id)
    }) : null, removeScrollBar ? React.createElement(RemoveScrollBar, {
        noRelative: props.noRelative,
        gapMode: props.gapMode
    }) : null);
}
function getOutermostShadowParent(node) {
    var shadowParent = null;
    while(node !== null){
        if (node instanceof ShadowRoot) {
            shadowParent = node.host;
            node = node.host;
        }
        node = node.parentNode;
    }
    return shadowParent;
}

var SideCar = exportSidecar(effectCar, RemoveScrollSideCar);

var ReactRemoveScroll = React.forwardRef(function(props, ref) {
    return React.createElement(RemoveScroll, __assign({}, props, {
        ref: ref,
        sideCar: SideCar
    }));
});
ReactRemoveScroll.classNames = RemoveScroll.classNames;

var getDefaultParent = function(originalTarget) {
    if (typeof document === 'undefined') {
        return null;
    }
    var sampleTarget = Array.isArray(originalTarget) ? originalTarget[0] : originalTarget;
    return sampleTarget.ownerDocument.body;
};
var counterMap = new WeakMap();
var uncontrolledNodes = new WeakMap();
var markerMap = {};
var lockCount = 0;
var unwrapHost = function(node) {
    return node && (node.host || unwrapHost(node.parentNode));
};
var correctTargets = function(parent, targets) {
    return targets.map(function(target) {
        if (parent.contains(target)) {
            return target;
        }
        var correctedTarget = unwrapHost(target);
        if (correctedTarget && parent.contains(correctedTarget)) {
            return correctedTarget;
        }
        console.error('aria-hidden', target, 'in not contained inside', parent, '. Doing nothing');
        return null;
    }).filter(function(x) {
        return Boolean(x);
    });
};
/**
 * Marks everything except given node(or nodes) as aria-hidden
 * @param {Element | Element[]} originalTarget - elements to keep on the page
 * @param [parentNode] - top element, defaults to document.body
 * @param {String} [markerName] - a special attribute to mark every node
 * @param {String} [controlAttribute] - html Attribute to control
 * @return {Undo} undo command
 */ var applyAttributeToOthers = function(originalTarget, parentNode, markerName, controlAttribute) {
    var targets = correctTargets(parentNode, Array.isArray(originalTarget) ? originalTarget : [
        originalTarget
    ]);
    if (!markerMap[markerName]) {
        markerMap[markerName] = new WeakMap();
    }
    var markerCounter = markerMap[markerName];
    var hiddenNodes = [];
    var elementsToKeep = new Set();
    var elementsToStop = new Set(targets);
    var keep = function(el) {
        if (!el || elementsToKeep.has(el)) {
            return;
        }
        elementsToKeep.add(el);
        keep(el.parentNode);
    };
    targets.forEach(keep);
    var deep = function(parent) {
        if (!parent || elementsToStop.has(parent)) {
            return;
        }
        Array.prototype.forEach.call(parent.children, function(node) {
            if (elementsToKeep.has(node)) {
                deep(node);
            } else {
                try {
                    var attr = node.getAttribute(controlAttribute);
                    var alreadyHidden = attr !== null && attr !== 'false';
                    var counterValue = (counterMap.get(node) || 0) + 1;
                    var markerValue = (markerCounter.get(node) || 0) + 1;
                    counterMap.set(node, counterValue);
                    markerCounter.set(node, markerValue);
                    hiddenNodes.push(node);
                    if (counterValue === 1 && alreadyHidden) {
                        uncontrolledNodes.set(node, true);
                    }
                    if (markerValue === 1) {
                        node.setAttribute(markerName, 'true');
                    }
                    if (!alreadyHidden) {
                        node.setAttribute(controlAttribute, 'true');
                    }
                } catch (e) {
                    console.error('aria-hidden: cannot operate on ', node, e);
                }
            }
        });
    };
    deep(parentNode);
    elementsToKeep.clear();
    lockCount++;
    return function() {
        hiddenNodes.forEach(function(node) {
            var counterValue = counterMap.get(node) - 1;
            var markerValue = markerCounter.get(node) - 1;
            counterMap.set(node, counterValue);
            markerCounter.set(node, markerValue);
            if (!counterValue) {
                if (!uncontrolledNodes.has(node)) {
                    node.removeAttribute(controlAttribute);
                }
                uncontrolledNodes.delete(node);
            }
            if (!markerValue) {
                node.removeAttribute(markerName);
            }
        });
        lockCount--;
        if (!lockCount) {
            // clear
            counterMap = new WeakMap();
            counterMap = new WeakMap();
            uncontrolledNodes = new WeakMap();
            markerMap = {};
        }
    };
};
/**
 * Marks everything except given node(or nodes) as aria-hidden
 * @param {Element | Element[]} originalTarget - elements to keep on the page
 * @param [parentNode] - top element, defaults to document.body
 * @param {String} [markerName] - a special attribute to mark every node
 * @return {Undo} undo command
 */ var hideOthers = function(originalTarget, parentNode, markerName) {
    if (markerName === void 0) {
        markerName = 'data-aria-hidden';
    }
    var targets = Array.from(Array.isArray(originalTarget) ? originalTarget : [
        originalTarget
    ]);
    var activeParentNode = getDefaultParent(originalTarget);
    if (!activeParentNode) {
        return function() {
            return null;
        };
    }
    // we should not hide aria-live elements - https://github.com/theKashey/aria-hidden/issues/10
    // and script elements, as they have no impact on accessibility.
    targets.push.apply(targets, Array.from(activeParentNode.querySelectorAll('[aria-live], script')));
    return applyAttributeToOthers(targets, activeParentNode, markerName, 'aria-hidden');
};

export { FocusScope as F, ReactRemoveScroll as R, hideOthers as h, useFocusGuards as u };
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