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/presence/src/index.ts
var src_exports = {};
__export(src_exports, {
Presence: () => Presence
});
module.exports = __toCommonJS(src_exports);
// packages/react/presence/src/Presence.tsx
var React2 = __toESM(require("react"));
var import_react_compose_refs = require("@radix-ui/react-compose-refs");
var import_react_use_layout_effect = require("@radix-ui/react-use-layout-effect");
// packages/react/presence/src/useStateMachine.tsx
var React = __toESM(require("react"));
function useStateMachine(initialState, machine) {
return React.useReducer((state, event) => {
const nextState = machine[state][event];
return nextState ?? state;
}, initialState);
}
// packages/react/presence/src/Presence.tsx
var Presence = (props) => {
const { present, children } = props;
const presence = usePresence(present);
const child = typeof children === "function" ? children({ present: presence.isPresent }) : React2.Children.only(children);
const ref = (0, import_react_compose_refs.useComposedRefs)(presence.ref, getElementRef(child));
const forceMount = typeof children === "function";
return forceMount || presence.isPresent ? React2.cloneElement(child, { ref }) : null;
};
Presence.displayName = "Presence";
function usePresence(present) {
const [node, setNode] = React2.useState();
const stylesRef = React2.useRef({});
const prevPresentRef = React2.useRef(present);
const prevAnimationNameRef = React2.useRef("none");
const initialState = present ? "mounted" : "unmounted";
const [state, send] = useStateMachine(initialState, {
mounted: {
UNMOUNT: "unmounted",
ANIMATION_OUT: "unmountSuspended"
},
unmountSuspended: {
MOUNT: "mounted",
ANIMATION_END: "unmounted"
},
unmounted: {
MOUNT: "mounted"
}
});
React2.useEffect(() => {
const currentAnimationName = getAnimationName(stylesRef.current);
prevAnimationNameRef.current = state === "mounted" ? currentAnimationName : "none";
}, [state]);
(0, import_react_use_layout_effect.useLayoutEffect)(() => {
const styles = stylesRef.current;
const wasPresent = prevPresentRef.current;
const hasPresentChanged = wasPresent !== present;
if (hasPresentChanged) {
const prevAnimationName = prevAnimationNameRef.current;
const currentAnimationName = getAnimationName(styles);
if (present) {
send("MOUNT");
} else if (currentAnimationName === "none" || styles?.display === "none") {
send("UNMOUNT");
} else {
const isAnimating = prevAnimationName !== currentAnimationName;
if (wasPresent && isAnimating) {
send("ANIMATION_OUT");
} else {
send("UNMOUNT");
}
}
prevPresentRef.current = present;
}
}, [present, send]);
(0, import_react_use_layout_effect.useLayoutEffect)(() => {
if (node) {
let timeoutId;
const ownerWindow = node.ownerDocument.defaultView ?? window;
const handleAnimationEnd = (event) => {
const currentAnimationName = getAnimationName(stylesRef.current);
const isCurrentAnimation = currentAnimationName.includes(event.animationName);
if (event.target === node && isCurrentAnimation) {
send("ANIMATION_END");
if (!prevPresentRef.current) {
const currentFillMode = node.style.animationFillMode;
node.style.animationFillMode = "forwards";
timeoutId = ownerWindow.setTimeout(() => {
if (node.style.animationFillMode === "forwards") {
node.style.animationFillMode = currentFillMode;
}
});
}
}
};
const handleAnimationStart = (event) => {
if (event.target === node) {
prevAnimationNameRef.current = getAnimationName(stylesRef.current);
}
};
node.addEventListener("animationstart", handleAnimationStart);
node.addEventListener("animationcancel", handleAnimationEnd);
node.addEventListener("animationend", handleAnimationEnd);
return () => {
ownerWindow.clearTimeout(timeoutId);
node.removeEventListener("animationstart", handleAnimationStart);
node.removeEventListener("animationcancel", handleAnimationEnd);
node.removeEventListener("animationend", handleAnimationEnd);
};
} else {
send("ANIMATION_END");
}
}, [node, send]);
return {
isPresent: ["mounted", "unmountSuspended"].includes(state),
ref: React2.useCallback((node2) => {
if (node2) stylesRef.current = getComputedStyle(node2);
setNode(node2);
}, [])
};
}
function getAnimationName(styles) {
return styles?.animationName || "none";
}
function getElementRef(element) {
let getter = Object.getOwnPropertyDescriptor(element.props, "ref")?.get;
let mayWarn = getter && "isReactWarning" in getter && getter.isReactWarning;
if (mayWarn) {
return element.ref;
}
getter = Object.getOwnPropertyDescriptor(element, "ref")?.get;
mayWarn = getter && "isReactWarning" in getter && getter.isReactWarning;
if (mayWarn) {
return element.props.ref;
}
return element.props.ref || element.ref;
}
//# sourceMappingURL=index.js.map