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"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
__raf: () => __raf,
raf: () => raf
});
module.exports = __toCommonJS(src_exports);
var updateQueue = makeQueue();
var raf = (fn) => schedule(fn, updateQueue);
var writeQueue = makeQueue();
raf.write = (fn) => schedule(fn, writeQueue);
var onStartQueue = makeQueue();
raf.onStart = (fn) => schedule(fn, onStartQueue);
var onFrameQueue = makeQueue();
raf.onFrame = (fn) => schedule(fn, onFrameQueue);
var onFinishQueue = makeQueue();
raf.onFinish = (fn) => schedule(fn, onFinishQueue);
var timeouts = [];
raf.setTimeout = (handler, ms) => {
const time = raf.now() + ms;
const cancel = () => {
const i = timeouts.findIndex((t) => t.cancel == cancel);
if (~i)
timeouts.splice(i, 1);
pendingCount -= ~i ? 1 : 0;
};
const timeout = { time, handler, cancel };
timeouts.splice(findTimeout(time), 0, timeout);
pendingCount += 1;
start();
return timeout;
};
var findTimeout = (time) => ~(~timeouts.findIndex((t) => t.time > time) || ~timeouts.length);
raf.cancel = (fn) => {
onStartQueue.delete(fn);
onFrameQueue.delete(fn);
onFinishQueue.delete(fn);
updateQueue.delete(fn);
writeQueue.delete(fn);
};
raf.sync = (fn) => {
sync = true;
raf.batchedUpdates(fn);
sync = false;
};
raf.throttle = (fn) => {
let lastArgs;
function queuedFn() {
try {
fn(...lastArgs);
} finally {
lastArgs = null;
}
}
function throttled(...args) {
lastArgs = args;
raf.onStart(queuedFn);
}
throttled.handler = fn;
throttled.cancel = () => {
onStartQueue.delete(queuedFn);
lastArgs = null;
};
return throttled;
};
var nativeRaf = typeof window != "undefined" ? window.requestAnimationFrame : (
// eslint-disable-next-line @typescript-eslint/no-empty-function
() => {
}
);
raf.use = (impl) => nativeRaf = impl;
raf.now = typeof performance != "undefined" ? () => performance.now() : Date.now;
raf.batchedUpdates = (fn) => fn();
raf.catch = console.error;
raf.frameLoop = "always";
raf.advance = () => {
if (raf.frameLoop !== "demand") {
console.warn(
"Cannot call the manual advancement of rafz whilst frameLoop is not set as demand"
);
} else {
update();
}
};
var ts = -1;
var pendingCount = 0;
var sync = false;
function schedule(fn, queue) {
if (sync) {
queue.delete(fn);
fn(0);
} else {
queue.add(fn);
start();
}
}
function start() {
if (ts < 0) {
ts = 0;
if (raf.frameLoop !== "demand") {
nativeRaf(loop);
}
}
}
function stop() {
ts = -1;
}
function loop() {
if (~ts) {
nativeRaf(loop);
raf.batchedUpdates(update);
}
}
function update() {
const prevTs = ts;
ts = raf.now();
const count = findTimeout(ts);
if (count) {
eachSafely(timeouts.splice(0, count), (t) => t.handler());
pendingCount -= count;
}
if (!pendingCount) {
stop();
return;
}
onStartQueue.flush();
updateQueue.flush(prevTs ? Math.min(64, ts - prevTs) : 16.667);
onFrameQueue.flush();
writeQueue.flush();
onFinishQueue.flush();
}
function makeQueue() {
let next = /* @__PURE__ */ new Set();
let current = next;
return {
add(fn) {
pendingCount += current == next && !next.has(fn) ? 1 : 0;
next.add(fn);
},
delete(fn) {
pendingCount -= current == next && next.has(fn) ? 1 : 0;
return next.delete(fn);
},
flush(arg) {
if (current.size) {
next = /* @__PURE__ */ new Set();
pendingCount -= current.size;
eachSafely(current, (fn) => fn(arg) && next.add(fn));
pendingCount += next.size;
current = next;
}
}
};
}
function eachSafely(values, each) {
values.forEach((value) => {
try {
each(value);
} catch (e) {
raf.catch(e);
}
});
}
var __raf = {
/** The number of pending tasks */
count() {
return pendingCount;
},
/** Whether there's a raf update loop running */
isRunning() {
return ts >= 0;
},
/** Clear internal state. Never call from update loop! */
clear() {
ts = -1;
timeouts = [];
onStartQueue = makeQueue();
updateQueue = makeQueue();
onFrameQueue = makeQueue();
writeQueue = makeQueue();
onFinishQueue = makeQueue();
pendingCount = 0;
}
};
//# sourceMappingURL=react-spring_rafz.development.cjs.map |