Initial commit

node_modules/@radix-ui/react-focus-scope/dist/index.js

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+"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 __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);
+
+// packages/react/focus-scope/src/index.ts
+var src_exports = {};
+__export(src_exports, {
+  FocusScope: () => FocusScope,
+  Root: () => Root
+});
+module.exports = __toCommonJS(src_exports);
+
+// packages/react/focus-scope/src/FocusScope.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 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 = (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, (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);
+        }
+      };
+      var handleFocusIn = handleFocusIn2, handleFocusOut = handleFocusOut2, handleMutations = handleMutations2;
+      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.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 Root = FocusScope;
+//# sourceMappingURL=index.js.map