247 lines
9.7 KiB
JavaScript
247 lines
9.7 KiB
JavaScript
"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
|