/home/mrjunejune/zenbu: third_party/bun/node_modules/scheduler/cjs/scheduler.development.js annotate

annotate third_party/bun/node_modules/scheduler/cjs/scheduler.development.js @ 22:947b81010aba

[Dowa & Seobeo] Updated so that Dowa hashmaps can use arena and not be broken. Split up web so taht it can handle different paths. Also fixes issues with hash collisions which was pain in the ass.

author	June Park <parkjune1995@gmail.com>
date	Tue, 07 Oct 2025 07:11:02 -0700
parents	de54585a40f1
children

rev	line source
12 de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	1 /**
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	2 * @license React
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	3 * scheduler.development.js
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	4 *
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	5 * Copyright (c) Facebook, Inc. and its affiliates.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	6 *
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	7 * This source code is licensed under the MIT license found in the
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	8 * LICENSE file in the root directory of this source tree.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	9 */
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	10
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	11 'use strict';
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	12
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	13 if (process.env.NODE_ENV !== "production") {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	14 (function() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	15
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	16 'use strict';
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	17
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	18 /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	19 if (
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	20 typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	21 typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart ===
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	22 'function'
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	23 ) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	24 __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error());
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	25 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	26 var enableSchedulerDebugging = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	27 var enableProfiling = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	28 var frameYieldMs = 5;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	29
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	30 function push(heap, node) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	31 var index = heap.length;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	32 heap.push(node);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	33 siftUp(heap, node, index);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	34 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	35 function peek(heap) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	36 return heap.length === 0 ? null : heap[0];
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	37 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	38 function pop(heap) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	39 if (heap.length === 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	40 return null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	41 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	42
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	43 var first = heap[0];
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	44 var last = heap.pop();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	45
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	46 if (last !== first) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	47 heap[0] = last;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	48 siftDown(heap, last, 0);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	49 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	50
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	51 return first;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	52 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	53
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	54 function siftUp(heap, node, i) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	55 var index = i;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	56
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	57 while (index > 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	58 var parentIndex = index - 1 >>> 1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	59 var parent = heap[parentIndex];
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	60
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	61 if (compare(parent, node) > 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	62 // The parent is larger. Swap positions.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	63 heap[parentIndex] = node;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	64 heap[index] = parent;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	65 index = parentIndex;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	66 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	67 // The parent is smaller. Exit.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	68 return;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	69 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	70 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	71 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	72
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	73 function siftDown(heap, node, i) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	74 var index = i;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	75 var length = heap.length;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	76 var halfLength = length >>> 1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	77
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	78 while (index < halfLength) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	79 var leftIndex = (index + 1) * 2 - 1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	80 var left = heap[leftIndex];
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	81 var rightIndex = leftIndex + 1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	82 var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	83
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	84 if (compare(left, node) < 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	85 if (rightIndex < length && compare(right, left) < 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	86 heap[index] = right;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	87 heap[rightIndex] = node;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	88 index = rightIndex;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	89 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	90 heap[index] = left;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	91 heap[leftIndex] = node;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	92 index = leftIndex;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	93 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	94 } else if (rightIndex < length && compare(right, node) < 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	95 heap[index] = right;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	96 heap[rightIndex] = node;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	97 index = rightIndex;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	98 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	99 // Neither child is smaller. Exit.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	100 return;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	101 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	102 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	103 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	104
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	105 function compare(a, b) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	106 // Compare sort index first, then task id.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	107 var diff = a.sortIndex - b.sortIndex;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	108 return diff !== 0 ? diff : a.id - b.id;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	109 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	110
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	111 // TODO: Use symbols?
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	112 var ImmediatePriority = 1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	113 var UserBlockingPriority = 2;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	114 var NormalPriority = 3;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	115 var LowPriority = 4;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	116 var IdlePriority = 5;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	117
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	118 function markTaskErrored(task, ms) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	119 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	120
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	121 /* eslint-disable no-var */
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	122
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	123 var hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	124
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	125 if (hasPerformanceNow) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	126 var localPerformance = performance;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	127
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	128 exports.unstable_now = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	129 return localPerformance.now();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	130 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	131 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	132 var localDate = Date;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	133 var initialTime = localDate.now();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	134
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	135 exports.unstable_now = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	136 return localDate.now() - initialTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	137 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	138 } // Max 31 bit integer. The max integer size in V8 for 32-bit systems.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	139 // Math.pow(2, 30) - 1
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	140 // 0b111111111111111111111111111111
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	141
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	142
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	143 var maxSigned31BitInt = 1073741823; // Times out immediately
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	144
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	145 var IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	146
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	147 var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	148 var NORMAL_PRIORITY_TIMEOUT = 5000;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	149 var LOW_PRIORITY_TIMEOUT = 10000; // Never times out
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	150
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	151 var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	152
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	153 var taskQueue = [];
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	154 var timerQueue = []; // Incrementing id counter. Used to maintain insertion order.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	155
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	156 var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	157 var currentTask = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	158 var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrance.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	159
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	160 var isPerformingWork = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	161 var isHostCallbackScheduled = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	162 var isHostTimeoutScheduled = false; // Capture local references to native APIs, in case a polyfill overrides them.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	163
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	164 var localSetTimeout = typeof setTimeout === 'function' ? setTimeout : null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	165 var localClearTimeout = typeof clearTimeout === 'function' ? clearTimeout : null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	166 var localSetImmediate = typeof setImmediate !== 'undefined' ? setImmediate : null; // IE and Node.js + jsdom
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	167
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	168 var isInputPending = typeof navigator !== 'undefined' && navigator.scheduling !== undefined && navigator.scheduling.isInputPending !== undefined ? navigator.scheduling.isInputPending.bind(navigator.scheduling) : null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	169
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	170 function advanceTimers(currentTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	171 // Check for tasks that are no longer delayed and add them to the queue.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	172 var timer = peek(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	173
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	174 while (timer !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	175 if (timer.callback === null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	176 // Timer was cancelled.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	177 pop(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	178 } else if (timer.startTime <= currentTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	179 // Timer fired. Transfer to the task queue.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	180 pop(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	181 timer.sortIndex = timer.expirationTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	182 push(taskQueue, timer);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	183 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	184 // Remaining timers are pending.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	185 return;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	186 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	187
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	188 timer = peek(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	189 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	190 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	191
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	192 function handleTimeout(currentTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	193 isHostTimeoutScheduled = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	194 advanceTimers(currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	195
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	196 if (!isHostCallbackScheduled) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	197 if (peek(taskQueue) !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	198 isHostCallbackScheduled = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	199 requestHostCallback(flushWork);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	200 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	201 var firstTimer = peek(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	202
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	203 if (firstTimer !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	204 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	205 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	206 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	207 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	208 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	209
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	210 function flushWork(hasTimeRemaining, initialTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	211
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	212
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	213 isHostCallbackScheduled = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	214
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	215 if (isHostTimeoutScheduled) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	216 // We scheduled a timeout but it's no longer needed. Cancel it.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	217 isHostTimeoutScheduled = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	218 cancelHostTimeout();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	219 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	220
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	221 isPerformingWork = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	222 var previousPriorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	223
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	224 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	225 if (enableProfiling) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	226 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	227 return workLoop(hasTimeRemaining, initialTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	228 } catch (error) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	229 if (currentTask !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	230 var currentTime = exports.unstable_now();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	231 markTaskErrored(currentTask, currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	232 currentTask.isQueued = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	233 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	234
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	235 throw error;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	236 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	237 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	238 // No catch in prod code path.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	239 return workLoop(hasTimeRemaining, initialTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	240 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	241 } finally {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	242 currentTask = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	243 currentPriorityLevel = previousPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	244 isPerformingWork = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	245 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	246 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	247
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	248 function workLoop(hasTimeRemaining, initialTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	249 var currentTime = initialTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	250 advanceTimers(currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	251 currentTask = peek(taskQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	252
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	253 while (currentTask !== null && !(enableSchedulerDebugging )) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	254 if (currentTask.expirationTime > currentTime && (!hasTimeRemaining \|\| shouldYieldToHost())) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	255 // This currentTask hasn't expired, and we've reached the deadline.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	256 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	257 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	258
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	259 var callback = currentTask.callback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	260
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	261 if (typeof callback === 'function') {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	262 currentTask.callback = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	263 currentPriorityLevel = currentTask.priorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	264 var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	265
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	266 var continuationCallback = callback(didUserCallbackTimeout);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	267 currentTime = exports.unstable_now();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	268
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	269 if (typeof continuationCallback === 'function') {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	270 currentTask.callback = continuationCallback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	271 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	272
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	273 if (currentTask === peek(taskQueue)) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	274 pop(taskQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	275 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	276 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	277
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	278 advanceTimers(currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	279 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	280 pop(taskQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	281 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	282
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	283 currentTask = peek(taskQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	284 } // Return whether there's additional work
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	285
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	286
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	287 if (currentTask !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	288 return true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	289 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	290 var firstTimer = peek(timerQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	291
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	292 if (firstTimer !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	293 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	294 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	295
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	296 return false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	297 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	298 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	299
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	300 function unstable_runWithPriority(priorityLevel, eventHandler) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	301 switch (priorityLevel) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	302 case ImmediatePriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	303 case UserBlockingPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	304 case NormalPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	305 case LowPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	306 case IdlePriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	307 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	308
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	309 default:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	310 priorityLevel = NormalPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	311 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	312
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	313 var previousPriorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	314 currentPriorityLevel = priorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	315
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	316 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	317 return eventHandler();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	318 } finally {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	319 currentPriorityLevel = previousPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	320 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	321 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	322
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	323 function unstable_next(eventHandler) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	324 var priorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	325
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	326 switch (currentPriorityLevel) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	327 case ImmediatePriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	328 case UserBlockingPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	329 case NormalPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	330 // Shift down to normal priority
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	331 priorityLevel = NormalPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	332 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	333
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	334 default:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	335 // Anything lower than normal priority should remain at the current level.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	336 priorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	337 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	338 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	339
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	340 var previousPriorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	341 currentPriorityLevel = priorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	342
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	343 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	344 return eventHandler();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	345 } finally {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	346 currentPriorityLevel = previousPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	347 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	348 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	349
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	350 function unstable_wrapCallback(callback) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	351 var parentPriorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	352 return function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	353 // This is a fork of runWithPriority, inlined for performance.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	354 var previousPriorityLevel = currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	355 currentPriorityLevel = parentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	356
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	357 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	358 return callback.apply(this, arguments);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	359 } finally {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	360 currentPriorityLevel = previousPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	361 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	362 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	363 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	364
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	365 function unstable_scheduleCallback(priorityLevel, callback, options) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	366 var currentTime = exports.unstable_now();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	367 var startTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	368
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	369 if (typeof options === 'object' && options !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	370 var delay = options.delay;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	371
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	372 if (typeof delay === 'number' && delay > 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	373 startTime = currentTime + delay;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	374 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	375 startTime = currentTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	376 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	377 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	378 startTime = currentTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	379 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	380
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	381 var timeout;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	382
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	383 switch (priorityLevel) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	384 case ImmediatePriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	385 timeout = IMMEDIATE_PRIORITY_TIMEOUT;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	386 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	387
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	388 case UserBlockingPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	389 timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	390 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	391
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	392 case IdlePriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	393 timeout = IDLE_PRIORITY_TIMEOUT;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	394 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	395
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	396 case LowPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	397 timeout = LOW_PRIORITY_TIMEOUT;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	398 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	399
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	400 case NormalPriority:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	401 default:
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	402 timeout = NORMAL_PRIORITY_TIMEOUT;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	403 break;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	404 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	405
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	406 var expirationTime = startTime + timeout;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	407 var newTask = {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	408 id: taskIdCounter++,
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	409 callback: callback,
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	410 priorityLevel: priorityLevel,
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	411 startTime: startTime,
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	412 expirationTime: expirationTime,
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	413 sortIndex: -1
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	414 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	415
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	416 if (startTime > currentTime) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	417 // This is a delayed task.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	418 newTask.sortIndex = startTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	419 push(timerQueue, newTask);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	420
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	421 if (peek(taskQueue) === null && newTask === peek(timerQueue)) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	422 // All tasks are delayed, and this is the task with the earliest delay.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	423 if (isHostTimeoutScheduled) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	424 // Cancel an existing timeout.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	425 cancelHostTimeout();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	426 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	427 isHostTimeoutScheduled = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	428 } // Schedule a timeout.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	429
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	430
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	431 requestHostTimeout(handleTimeout, startTime - currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	432 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	433 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	434 newTask.sortIndex = expirationTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	435 push(taskQueue, newTask);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	436 // wait until the next time we yield.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	437
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	438
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	439 if (!isHostCallbackScheduled && !isPerformingWork) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	440 isHostCallbackScheduled = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	441 requestHostCallback(flushWork);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	442 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	443 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	444
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	445 return newTask;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	446 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	447
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	448 function unstable_pauseExecution() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	449 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	450
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	451 function unstable_continueExecution() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	452
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	453 if (!isHostCallbackScheduled && !isPerformingWork) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	454 isHostCallbackScheduled = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	455 requestHostCallback(flushWork);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	456 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	457 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	458
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	459 function unstable_getFirstCallbackNode() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	460 return peek(taskQueue);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	461 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	462
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	463 function unstable_cancelCallback(task) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	464 // remove from the queue because you can't remove arbitrary nodes from an
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	465 // array based heap, only the first one.)
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	466
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	467
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	468 task.callback = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	469 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	470
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	471 function unstable_getCurrentPriorityLevel() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	472 return currentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	473 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	474
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	475 var isMessageLoopRunning = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	476 var scheduledHostCallback = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	477 var taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	478 // thread, like user events. By default, it yields multiple times per frame.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	479 // It does not attempt to align with frame boundaries, since most tasks don't
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	480 // need to be frame aligned; for those that do, use requestAnimationFrame.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	481
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	482 var frameInterval = frameYieldMs;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	483 var startTime = -1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	484
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	485 function shouldYieldToHost() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	486 var timeElapsed = exports.unstable_now() - startTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	487
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	488 if (timeElapsed < frameInterval) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	489 // The main thread has only been blocked for a really short amount of time;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	490 // smaller than a single frame. Don't yield yet.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	491 return false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	492 } // The main thread has been blocked for a non-negligible amount of time. We
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	493
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	494
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	495 return true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	496 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	497
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	498 function requestPaint() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	499
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	500 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	501
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	502 function forceFrameRate(fps) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	503 if (fps < 0 \|\| fps > 125) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	504 // Using console['error'] to evade Babel and ESLint
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	505 console['error']('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing frame rates higher than 125 fps is not supported');
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	506 return;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	507 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	508
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	509 if (fps > 0) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	510 frameInterval = Math.floor(1000 / fps);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	511 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	512 // reset the framerate
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	513 frameInterval = frameYieldMs;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	514 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	515 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	516
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	517 var performWorkUntilDeadline = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	518 if (scheduledHostCallback !== null) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	519 var currentTime = exports.unstable_now(); // Keep track of the start time so we can measure how long the main thread
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	520 // has been blocked.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	521
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	522 startTime = currentTime;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	523 var hasTimeRemaining = true; // If a scheduler task throws, exit the current browser task so the
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	524 // error can be observed.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	525 //
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	526 // Intentionally not using a try-catch, since that makes some debugging
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	527 // techniques harder. Instead, if `scheduledHostCallback` errors, then
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	528 // `hasMoreWork` will remain true, and we'll continue the work loop.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	529
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	530 var hasMoreWork = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	531
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	532 try {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	533 hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	534 } finally {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	535 if (hasMoreWork) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	536 // If there's more work, schedule the next message event at the end
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	537 // of the preceding one.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	538 schedulePerformWorkUntilDeadline();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	539 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	540 isMessageLoopRunning = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	541 scheduledHostCallback = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	542 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	543 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	544 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	545 isMessageLoopRunning = false;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	546 } // Yielding to the browser will give it a chance to paint, so we can
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	547 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	548
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	549 var schedulePerformWorkUntilDeadline;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	550
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	551 if (typeof localSetImmediate === 'function') {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	552 // Node.js and old IE.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	553 // There's a few reasons for why we prefer setImmediate.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	554 //
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	555 // Unlike MessageChannel, it doesn't prevent a Node.js process from exiting.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	556 // (Even though this is a DOM fork of the Scheduler, you could get here
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	557 // with a mix of Node.js 15+, which has a MessageChannel, and jsdom.)
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	558 // https://github.com/facebook/react/issues/20756
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	559 //
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	560 // But also, it runs earlier which is the semantic we want.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	561 // If other browsers ever implement it, it's better to use it.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	562 // Although both of these would be inferior to native scheduling.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	563 schedulePerformWorkUntilDeadline = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	564 localSetImmediate(performWorkUntilDeadline);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	565 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	566 } else if (typeof MessageChannel !== 'undefined') {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	567 // DOM and Worker environments.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	568 // We prefer MessageChannel because of the 4ms setTimeout clamping.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	569 var channel = new MessageChannel();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	570 var port = channel.port2;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	571 channel.port1.onmessage = performWorkUntilDeadline;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	572
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	573 schedulePerformWorkUntilDeadline = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	574 port.postMessage(null);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	575 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	576 } else {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	577 // We should only fallback here in non-browser environments.
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	578 schedulePerformWorkUntilDeadline = function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	579 localSetTimeout(performWorkUntilDeadline, 0);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	580 };
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	581 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	582
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	583 function requestHostCallback(callback) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	584 scheduledHostCallback = callback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	585
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	586 if (!isMessageLoopRunning) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	587 isMessageLoopRunning = true;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	588 schedulePerformWorkUntilDeadline();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	589 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	590 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	591
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	592 function requestHostTimeout(callback, ms) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	593 taskTimeoutID = localSetTimeout(function () {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	594 callback(exports.unstable_now());
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	595 }, ms);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	596 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	597
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	598 function cancelHostTimeout() {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	599 localClearTimeout(taskTimeoutID);
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	600 taskTimeoutID = -1;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	601 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	602
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	603 var unstable_requestPaint = requestPaint;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	604 var unstable_Profiling = null;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	605
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	606 exports.unstable_IdlePriority = IdlePriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	607 exports.unstable_ImmediatePriority = ImmediatePriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	608 exports.unstable_LowPriority = LowPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	609 exports.unstable_NormalPriority = NormalPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	610 exports.unstable_Profiling = unstable_Profiling;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	611 exports.unstable_UserBlockingPriority = UserBlockingPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	612 exports.unstable_cancelCallback = unstable_cancelCallback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	613 exports.unstable_continueExecution = unstable_continueExecution;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	614 exports.unstable_forceFrameRate = forceFrameRate;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	615 exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	616 exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	617 exports.unstable_next = unstable_next;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	618 exports.unstable_pauseExecution = unstable_pauseExecution;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	619 exports.unstable_requestPaint = unstable_requestPaint;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	620 exports.unstable_runWithPriority = unstable_runWithPriority;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	621 exports.unstable_scheduleCallback = unstable_scheduleCallback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	622 exports.unstable_shouldYield = shouldYieldToHost;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	623 exports.unstable_wrapCallback = unstable_wrapCallback;
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	624 /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	625 if (
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	626 typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	627 typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop ===
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	628 'function'
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	629 ) {
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	630 __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop(new Error());
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	631 }
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	632
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	633 })();
de54585a40f1 Adding bun and node modules. June Park <parkjune1995@gmail.com> parents: diff changeset	634 }