DIR : /home/kozerus/public_html/cropex/node/node_modules/@radix-ui/react-focus-scope/dist/index.js

/home/kozerus/public_html/cropex/node/node_modules/@radix-ui/react-focus-scope/dist

"use strict";
"use client";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  FocusScope: () => FocusScope,
  Root: () => Root
});
module.exports = __toCommonJS(index_exports);

// src/focus-scope.tsx
var React = __toESM(require("react"));
var import_react_compose_refs = require("@radix-ui/react-compose-refs");
var import_react_primitive = require("@radix-ui/react-primitive");
var import_react_use_callback_ref = require("@radix-ui/react-use-callback-ref");
var import_jsx_runtime = require("react/jsx-runtime");
var AUTOFOCUS_ON_MOUNT = "focusScope.autoFocusOnMount";
var AUTOFOCUS_ON_UNMOUNT = "focusScope.autoFocusOnUnmount";
var EVENT_OPTIONS = { bubbles: false, cancelable: true };
var FocusScope = /* @__PURE__ */ React.forwardRef(
  /* @__PURE__ */ __name(function FocusScope2(props, forwardedRef) {
    const {
      loop = false,
      trapped = false,
      onMountAutoFocus: onMountAutoFocusProp,
      onUnmountAutoFocus: onUnmountAutoFocusProp,
      ...scopeProps
    } = props;
    const [container, setContainer] = React.useState(null);
    const onMountAutoFocus = (0, import_react_use_callback_ref.useCallbackRef)(onMountAutoFocusProp);
    const onUnmountAutoFocus = (0, import_react_use_callback_ref.useCallbackRef)(onUnmountAutoFocusProp);
    const lastFocusedElementRef = React.useRef(null);
    const composedRefs = (0, import_react_compose_refs.useComposedRefs)(forwardedRef, setContainer);
    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);
          }
        };
        var handleFocusIn = handleFocusIn2, handleFocusOut = handleFocusOut2, handleMutations = handleMutations2;
        __name(handleFocusIn2, "handleFocusIn");
        __name(handleFocusOut2, "handleFocusOut");
        __name(handleMutations2, "handleMutations");
        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__ */ (0, import_jsx_runtime.jsx)(import_react_primitive.Primitive.div, { tabIndex: -1, ...scopeProps, ref: composedRefs, onKeyDown: handleKeyDown });
  }, "FocusScope")
);
function focusFirst(candidates, { select = false } = {}) {
  const previouslyFocusedElement = document.activeElement;
  for (const candidate of candidates) {
    focus(candidate, { select });
    if (document.activeElement !== previouslyFocusedElement) return;
  }
}
__name(focusFirst, "focusFirst");
function getTabbableEdges(container) {
  const candidates = getTabbableCandidates(container);
  const first = findVisible(candidates, container);
  const last = findVisible(candidates.reverse(), container);
  return [first, last];
}
__name(getTabbableEdges, "getTabbableEdges");
function getTabbableCandidates(container) {
  const nodes = [];
  const walker = document.createTreeWalker(container, NodeFilter.SHOW_ELEMENT, {
    acceptNode: /* @__PURE__ */ __name((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;
    }, "acceptNode")
  });
  while (walker.nextNode()) nodes.push(walker.currentNode);
  return nodes;
}
__name(getTabbableCandidates, "getTabbableCandidates");
function findVisible(elements, container) {
  const canUseCheckVisibility = typeof container.checkVisibility === "function" && container.checkVisibility({ checkVisibilityCSS: true });
  for (const element of elements) {
    const hidden = canUseCheckVisibility ? !element.checkVisibility({ checkVisibilityCSS: true }) : isHidden(element, { upTo: container });
    if (!hidden) {
      return element;
    }
  }
}
__name(findVisible, "findVisible");
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;
}
__name(isHidden, "isHidden");
function isSelectableInput(element) {
  return element instanceof HTMLInputElement && "select" in element;
}
__name(isSelectableInput, "isSelectableInput");
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();
  }
}
__name(focus, "focus");
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();
    }
  };
}
__name(createFocusScopesStack, "createFocusScopesStack");
function arrayRemove(array, item) {
  const updatedArray = [...array];
  const index = updatedArray.indexOf(item);
  if (index !== -1) {
    updatedArray.splice(index, 1);
  }
  return updatedArray;
}
__name(arrayRemove, "arrayRemove");
function removeLinks(items) {
  return items.filter((item) => item.tagName !== "A");
}
__name(removeLinks, "removeLinks");
var Root = FocusScope;
//# sourceMappingURL=index.js.map