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scheduler - npm Package Compare versions

Comparing version 0.0.0-45b6443c9 to 0.0.0-483358c38

cjs/scheduler-unstable_no_dom.development.js

cjs/scheduler-unstable_no_dom.production.min.js

cjs/scheduler-unstable_post_task_only.development.js

cjs/scheduler-unstable_post_task_only.production.min.js

cjs/scheduler-unstable_post_task.development.js

cjs/scheduler-unstable_post_task.production.min.js

unstable_no_dom.js

unstable_post_task.js

cjs/scheduler-tracing.development.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-tracing.development.js
		@@ -12,4 +12,2 @@ *



		if (process.env.NODE_ENV !== "production") {
		@@ -19,67 +17,2 @@ (function() {

		Object.defineProperty(exports, '__esModule', { value: true });

		// Helps identify side effects in begin-phase lifecycle hooks and setState reducers:

		// In some cases, StrictMode should also double-render lifecycles.
		// This can be confusing for tests though,
		// And it can be bad for performance in production.
		// This feature flag can be used to control the behavior:

		// To preserve the "Pause on caught exceptions" behavior of the debugger, we
		// replay the begin phase of a failed component inside invokeGuardedCallback.

		// Warn about deprecated, async-unsafe lifecycles; relates to RFC #6:

		// Gather advanced timing metrics for Profiler subtrees.

		// Trace which interactions trigger each commit.

		var enableSchedulerTracing = true; // Only used in www builds.

		// TODO: true? Here it might just be false.
		// Only used in www builds.

		// Only used in www builds.

		// Disable javascript: URL strings in href for XSS protection.

		// React Fire: prevent the value and checked attributes from syncing
		// with their related DOM properties

		// These APIs will no longer be "unstable" in the upcoming 16.7 release,
		// Control this behavior with a flag to support 16.6 minor releases in the meanwhile.


		// See https://github.com/react-native-community/discussions-and-proposals/issues/72 for more information
		// This is a flag so we can fix warnings in RN core before turning it on

		// Experimental React Flare event system and event components support.

		// Experimental Host Component support.

		// Experimental Scope support.

		// New API for JSX transforms to target - https://github.com/reactjs/rfcs/pull/107

		// We will enforce mocking scheduler with scheduler/unstable_mock at some point. (v17?)
		// Till then, we warn about the missing mock, but still fallback to a sync mode compatible version

		// For tests, we flush suspense fallbacks in an act scope;
		// except in some of our own tests, where we test incremental loading states.

		// Changes priority of some events like mousemove to user-blocking priority,
		// but without making them discrete. The flag exists in case it causes
		// starvation problems.

		// Add a callback property to suspense to notify which promises are currently
		// in the update queue. This allows reporting and tracing of what is causing
		// the user to see a loading state.
		// Also allows hydration callbacks to fire when a dehydrated boundary gets
		// hydrated or deleted.

		// Part of the simplification of React.createElement so we can eventually move
		// from React.createElement to React.jsx
		// https://github.com/reactjs/rfcs/blob/createlement-rfc/text/0000-create-element-changes.md

		var DEFAULT_THREAD_ID = 0; // Counters used to generate unique IDs.
		@@ -97,3 +30,3 @@

		if (enableSchedulerTracing) {
		{
		exports.__interactionsRef = {
		@@ -106,7 +39,3 @@ current: new Set()
		}

		function unstable_clear(callback) {
		if (!enableSchedulerTracing) {
		return callback();
		}

		@@ -123,5 +52,3 @@ var prevInteractions = exports.__interactionsRef.current;
		function unstable_getCurrent() {
		if (!enableSchedulerTracing) {
		return null;
		} else {
		{
		return exports.__interactionsRef.current;
		@@ -136,6 +63,2 @@ }

		if (!enableSchedulerTracing) {
		return callback();
		}

		var interaction = {
		@@ -193,6 +116,2 @@ __count: 1,

		if (!enableSchedulerTracing) {
		return callback;
		}

		var wrappedInteractions = exports.__interactionsRef.current;
		@@ -283,3 +202,3 @@ var subscriber = exports.__subscriberRef.current;

		if (enableSchedulerTracing) {
		{
		subscribers = new Set();
		@@ -289,3 +208,3 @@ }
		function unstable_subscribe(subscriber) {
		if (enableSchedulerTracing) {
		{
		subscribers.add(subscriber);
		@@ -306,3 +225,3 @@
		function unstable_unsubscribe(subscriber) {
		if (enableSchedulerTracing) {
		{
		subscribers.delete(subscriber);
		@@ -433,7 +352,7 @@
		exports.unstable_getThreadID = unstable_getThreadID;
		exports.unstable_subscribe = unstable_subscribe;
		exports.unstable_trace = unstable_trace;
		exports.unstable_unsubscribe = unstable_unsubscribe;
		exports.unstable_wrap = unstable_wrap;
		exports.unstable_subscribe = unstable_subscribe;
		exports.unstable_unsubscribe = unstable_unsubscribe;
		})();
		}

cjs/scheduler-tracing.production.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-tracing.production.min.js
		@@ -9,3 +9,2 @@ *
		*/

		'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var b=0;exports.__interactionsRef=null;exports.__subscriberRef=null;exports.unstable_clear=function(a){return a()};exports.unstable_getCurrent=function(){return null};exports.unstable_getThreadID=function(){return++b};exports.unstable_trace=function(a,d,c){return c()};exports.unstable_wrap=function(a){return a};exports.unstable_subscribe=function(){};exports.unstable_unsubscribe=function(){};
		'use strict';var b=0;exports.__interactionsRef=null;exports.__subscriberRef=null;exports.unstable_clear=function(a){return a()};exports.unstable_getCurrent=function(){return null};exports.unstable_getThreadID=function(){return++b};exports.unstable_subscribe=function(){};exports.unstable_trace=function(a,d,c){return c()};exports.unstable_unsubscribe=function(){};exports.unstable_wrap=function(a){return a};

cjs/scheduler-tracing.profiling.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-tracing.profiling.min.js
		@@ -9,9 +9,9 @@ *
		*/

		'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var g=0,l=0;exports.__interactionsRef=null;exports.__subscriberRef=null;exports.__interactionsRef={current:new Set};exports.__subscriberRef={current:null};var m=null;m=new Set;function n(e){var d=!1,a=null;m.forEach(function(c){try{c.onInteractionTraced(e)}catch(b){d\|\|(d=!0,a=b)}});if(d)throw a;}
		function p(e){var d=!1,a=null;m.forEach(function(c){try{c.onInteractionScheduledWorkCompleted(e)}catch(b){d\|\|(d=!0,a=b)}});if(d)throw a;}function q(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkScheduled(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}function r(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkStarted(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}function t(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkStopped(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}
		function u(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkCanceled(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}exports.unstable_clear=function(e){var d=exports.__interactionsRef.current;exports.__interactionsRef.current=new Set;try{return e()}finally{exports.__interactionsRef.current=d}};exports.unstable_getCurrent=function(){return exports.__interactionsRef.current};exports.unstable_getThreadID=function(){return++l};
		'use strict';var g=0,l=0;exports.__interactionsRef=null;exports.__subscriberRef=null;exports.__interactionsRef={current:new Set};exports.__subscriberRef={current:null};var m=null;m=new Set;function n(e){var d=!1,a=null;m.forEach(function(c){try{c.onInteractionTraced(e)}catch(b){d\|\|(d=!0,a=b)}});if(d)throw a;}function p(e){var d=!1,a=null;m.forEach(function(c){try{c.onInteractionScheduledWorkCompleted(e)}catch(b){d\|\|(d=!0,a=b)}});if(d)throw a;}
		function q(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkScheduled(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}function r(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkStarted(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}function t(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkStopped(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}function u(e,d){var a=!1,c=null;m.forEach(function(b){try{b.onWorkCanceled(e,d)}catch(f){a\|\|(a=!0,c=f)}});if(a)throw c;}
		exports.unstable_clear=function(e){var d=exports.__interactionsRef.current;exports.__interactionsRef.current=new Set;try{return e()}finally{exports.__interactionsRef.current=d}};exports.unstable_getCurrent=function(){return exports.__interactionsRef.current};exports.unstable_getThreadID=function(){return++l};
		exports.unstable_subscribe=function(e){m.add(e);1===m.size&&(exports.__subscriberRef.current={onInteractionScheduledWorkCompleted:p,onInteractionTraced:n,onWorkCanceled:u,onWorkScheduled:q,onWorkStarted:r,onWorkStopped:t})};
		exports.unstable_trace=function(e,d,a){var c=3<arguments.length&&void 0!==arguments[3]?arguments[3]:0,b={__count:1,id:g++,name:e,timestamp:d},f=exports.__interactionsRef.current,k=new Set(f);k.add(b);exports.__interactionsRef.current=k;var h=exports.__subscriberRef.current;try{if(null!==h)h.onInteractionTraced(b)}finally{try{if(null!==h)h.onWorkStarted(k,c)}finally{try{var v=a()}finally{exports.__interactionsRef.current=f;try{if(null!==h)h.onWorkStopped(k,c)}finally{if(b.__count--,null!==h&&0===b.__count)h.onInteractionScheduledWorkCompleted(b)}}}}return v};
		exports.unstable_unsubscribe=function(e){m.delete(e);0===m.size&&(exports.__subscriberRef.current=null)};
		exports.unstable_wrap=function(e){function d(){var d=exports.__interactionsRef.current;exports.__interactionsRef.current=c;b=exports.__subscriberRef.current;try{try{if(null!==b)b.onWorkStarted(c,a)}finally{try{var h=e.apply(void 0,arguments)}finally{if(exports.__interactionsRef.current=d,null!==b)b.onWorkStopped(c,a)}}return h}finally{f\|\|(f=!0,c.forEach(function(a){a.__count--;if(null!==b&&0===a.__count)b.onInteractionScheduledWorkCompleted(a)}))}}var a=1<arguments.length&&void 0!==arguments[1]?arguments[1]:
		0,c=exports.__interactionsRef.current,b=exports.__subscriberRef.current;if(null!==b)b.onWorkScheduled(c,a);c.forEach(function(a){a.__count++});var f=!1;d.cancel=function(){b=exports.__subscriberRef.current;try{if(null!==b)b.onWorkCanceled(c,a)}finally{c.forEach(function(a){a.__count--;if(b&&0===a.__count)b.onInteractionScheduledWorkCompleted(a)})}};return d};
		exports.unstable_subscribe=function(e){m.add(e);1===m.size&&(exports.__subscriberRef.current={onInteractionScheduledWorkCompleted:p,onInteractionTraced:n,onWorkCanceled:u,onWorkScheduled:q,onWorkStarted:r,onWorkStopped:t})};exports.unstable_unsubscribe=function(e){m.delete(e);0===m.size&&(exports.__subscriberRef.current=null)};

609

cjs/scheduler-unstable_mock.development.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-unstable_mock.development.js
		@@ -12,4 +12,2 @@ *



		if (process.env.NODE_ENV !== "production") {
		@@ -19,194 +17,5 @@ (function() {

		Object.defineProperty(exports, '__esModule', { value: true });

		var enableSchedulerDebugging = false;


		var enableProfiling = true;

		var currentTime = 0;
		var scheduledCallback = null;
		var scheduledTimeout = null;
		var timeoutTime = -1;
		var yieldedValues = null;
		var expectedNumberOfYields = -1;
		var didStop = false;
		var isFlushing = false;
		var needsPaint = false;
		var shouldYieldForPaint = false;
		function requestHostCallback(callback) {
		scheduledCallback = callback;
		}

		function requestHostTimeout(callback, ms) {
		scheduledTimeout = callback;
		timeoutTime = currentTime + ms;
		}
		function cancelHostTimeout() {
		scheduledTimeout = null;
		timeoutTime = -1;
		}
		function shouldYieldToHost() {
		if (expectedNumberOfYields !== -1 && yieldedValues !== null && yieldedValues.length >= expectedNumberOfYields \|\| shouldYieldForPaint && needsPaint) {
		// We yielded at least as many values as expected. Stop flushing.
		didStop = true;
		return true;
		}

		return false;
		}
		function getCurrentTime() {
		return currentTime;
		}
		function forceFrameRate() {// No-op
		}
		// Should only be used via an assertion helper that inspects the yielded values.

		function unstable_flushNumberOfYields(count) {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		expectedNumberOfYields = count;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		}
		}
		}
		function unstable_flushUntilNextPaint() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		shouldYieldForPaint = true;
		needsPaint = false;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		shouldYieldForPaint = false;
		didStop = false;
		isFlushing = false;
		}
		}
		}
		function unstable_flushExpired() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		isFlushing = true;

		try {
		var hasMoreWork = scheduledCallback(false, currentTime);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		isFlushing = false;
		}
		}
		}
		function unstable_flushAllWithoutAsserting() {
		// Returns false if no work was flushed.
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}

		return true;
		} finally {
		isFlushing = false;
		}
		} else {
		return false;
		}
		}
		function unstable_clearYields() {
		if (yieldedValues === null) {
		return [];
		}

		var values = yieldedValues;
		yieldedValues = null;
		return values;
		}
		function unstable_flushAll() {
		if (yieldedValues !== null) {
		throw new Error('Log is not empty. Assert on the log of yielded values before ' + 'flushing additional work.');
		}

		unstable_flushAllWithoutAsserting();

		if (yieldedValues !== null) {
		throw new Error('While flushing work, something yielded a value. Use an ' + 'assertion helper to assert on the log of yielded values, e.g. ' + 'expect(Scheduler).toFlushAndYield([...])');
		}
		}
		function unstable_yieldValue(value) {
		if (yieldedValues === null) {
		yieldedValues = [value];
		} else {
		yieldedValues.push(value);
		}
		}
		function unstable_advanceTime(ms) {
		currentTime += ms;

		if (!isFlushing) {
		if (scheduledTimeout !== null && timeoutTime <= currentTime) {
		scheduledTimeout(currentTime);
		timeoutTime = -1;
		scheduledTimeout = null;
		}

		unstable_flushExpired();
		}
		}
		function requestPaint() {
		needsPaint = true;
		}

		function push(heap, node) {
		@@ -242,3 +51,3 @@ var index = heap.length;
		while (true) {
		var parentIndex = Math.floor((index - 1) / 2);
		var parentIndex = index - 1 >>> 1;
		var parent = heap[parentIndex];
		@@ -306,7 +115,7 @@
		var profilingStateSize = 4;
		var sharedProfilingBuffer = enableProfiling ? // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		var sharedProfilingBuffer = // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		typeof SharedArrayBuffer === 'function' ? new SharedArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : // $FlowFixMe Flow doesn't know about ArrayBuffer
		typeof ArrayBuffer === 'function' ? new ArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : null // Don't crash the init path on IE9
		: null;
		var profilingState = enableProfiling && sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks
		;
		var profilingState = sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks

		@@ -318,3 +127,3 @@ var PRIORITY = 0;

		if (enableProfiling) {
		{
		profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
		@@ -353,3 +162,4 @@ // array might include canceled tasks.
		if (eventLogSize > MAX_EVENT_LOG_SIZE) {
		console.error("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		// Using console['error'] to evade Babel and ESLint
		console['error']("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		stopLoggingProfilingEvents();
		@@ -383,13 +193,16 @@ return;
		}
		function markTaskStart(task, time) {
		if (enableProfiling) {
		function markTaskStart(task, ms) {
		{
		profilingState[QUEUE_SIZE]++;

		if (eventLog !== null) {
		logEvent([TaskStartEvent, time, task.id, task.priorityLevel]);
		// performance.now returns a float, representing milliseconds. When the
		// event is logged, it's coerced to an int. Convert to microseconds to
		// maintain extra degrees of precision.
		logEvent([TaskStartEvent, ms * 1000, task.id, task.priorityLevel]);
		}
		}
		}
		function markTaskCompleted(task, time) {
		if (enableProfiling) {
		function markTaskCompleted(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -400,17 +213,17 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskCompleteEvent, time, task.id]);
		logEvent([TaskCompleteEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskCanceled(task, time) {
		if (enableProfiling) {
		function markTaskCanceled(task, ms) {
		{
		profilingState[QUEUE_SIZE]--;

		if (eventLog !== null) {
		logEvent([TaskCancelEvent, time, task.id]);
		logEvent([TaskCancelEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskErrored(task, time) {
		if (enableProfiling) {
		function markTaskErrored(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -421,8 +234,8 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskErrorEvent, time, task.id]);
		logEvent([TaskErrorEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskRun(task, time) {
		if (enableProfiling) {
		function markTaskRun(task, ms) {
		{
		runIdCounter++;
		@@ -434,8 +247,8 @@ profilingState[PRIORITY] = task.priorityLevel;
		if (eventLog !== null) {
		logEvent([TaskRunEvent, time, task.id, runIdCounter]);
		logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
		}
		}
		}
		function markTaskYield(task, time) {
		if (enableProfiling) {
		function markTaskYield(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -446,19 +259,19 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskYieldEvent, time, task.id, runIdCounter]);
		logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
		}
		}
		}
		function markSchedulerSuspended(time) {
		if (enableProfiling) {
		function markSchedulerSuspended(ms) {
		{
		mainThreadIdCounter++;

		if (eventLog !== null) {
		logEvent([SchedulerSuspendEvent, time, mainThreadIdCounter]);
		logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
		}
		}
		}
		function markSchedulerUnsuspended(time) {
		if (enableProfiling) {
		function markSchedulerUnsuspended(ms) {
		{
		if (eventLog !== null) {
		logEvent([SchedulerResumeEvent, time, mainThreadIdCounter]);
		logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
		}
		@@ -476,7 +289,7 @@ }

		var USER_BLOCKING_PRIORITY = 250;
		var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
		var NORMAL_PRIORITY_TIMEOUT = 5000;
		var LOW_PRIORITY_TIMEOUT = 10000; // Never times out

		var IDLE_PRIORITY = maxSigned31BitInt; // Tasks are stored on a min heap
		var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap

		@@ -487,4 +300,2 @@ var taskQueue = [];
		var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.

		var isSchedulerPaused = false;
		var currentTask = null;
		@@ -496,2 +307,12 @@ var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrancy.
		var isHostTimeoutScheduled = false;
		var currentMockTime = 0;
		var scheduledCallback = null;
		var scheduledTimeout = null;
		var timeoutTime = -1;
		var yieldedValues = null;
		var expectedNumberOfYields = -1;
		var didStop = false;
		var isFlushing = false;
		var needsPaint = false;
		var shouldYieldForPaint = false;

		@@ -512,4 +333,4 @@ function advanceTimers(currentTime) {

		if (enableProfiling) {
		markTaskStart(timer);
		{
		markTaskStart(timer, currentTime);
		timer.isQueued = true;
		@@ -545,3 +366,3 @@ }
		function flushWork(hasTimeRemaining, initialTime) {
		if (enableProfiling) {
		{
		markSchedulerUnsuspended(initialTime);
		@@ -576,3 +397,3 @@ } // We'll need a host callback the next time work is scheduled.
		} else {
		// No catch in prod codepath.
		// No catch in prod code path.
		return workLoop(hasTimeRemaining, initialTime);
		@@ -585,3 +406,3 @@ }

		if (enableProfiling) {
		{
		var _currentTime = getCurrentTime();
		@@ -599,3 +420,3 @@

		while (currentTask !== null && !(enableSchedulerDebugging && isSchedulerPaused)) {
		while (currentTask !== null && !(enableSchedulerDebugging )) {
		if (currentTask.expirationTime > currentTime && (!hasTimeRemaining \|\| shouldYieldToHost())) {
		@@ -608,3 +429,3 @@ // This currentTask hasn't expired, and we've reached the deadline.

		if (callback !== null) {
		if (typeof callback === 'function') {
		currentTask.callback = null;
		@@ -621,3 +442,3 @@ currentPriorityLevel = currentTask.priorityLevel;
		} else {
		if (enableProfiling) {
		{
		markTaskCompleted(currentTask, currentTime);
		@@ -719,26 +540,5 @@ currentTask.isQueued = false;

		function timeoutForPriorityLevel(priorityLevel) {
		switch (priorityLevel) {
		case ImmediatePriority:
		return IMMEDIATE_PRIORITY_TIMEOUT;

		case UserBlockingPriority:
		return USER_BLOCKING_PRIORITY;

		case IdlePriority:
		return IDLE_PRIORITY;

		case LowPriority:
		return LOW_PRIORITY_TIMEOUT;

		case NormalPriority:
		default:
		return NORMAL_PRIORITY_TIMEOUT;
		}
		}

		function unstable_scheduleCallback(priorityLevel, callback, options) {
		var currentTime = getCurrentTime();
		var startTime;
		var timeout;

		@@ -753,9 +553,31 @@ if (typeof options === 'object' && options !== null) {
		}

		timeout = typeof options.timeout === 'number' ? options.timeout : timeoutForPriorityLevel(priorityLevel);
		} else {
		timeout = timeoutForPriorityLevel(priorityLevel);
		startTime = currentTime;
		}

		var timeout;

		switch (priorityLevel) {
		case ImmediatePriority:
		timeout = IMMEDIATE_PRIORITY_TIMEOUT;
		break;

		case UserBlockingPriority:
		timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
		break;

		case IdlePriority:
		timeout = IDLE_PRIORITY_TIMEOUT;
		break;

		case LowPriority:
		timeout = LOW_PRIORITY_TIMEOUT;
		break;

		case NormalPriority:
		default:
		timeout = NORMAL_PRIORITY_TIMEOUT;
		break;
		}

		var expirationTime = startTime + timeout;
		@@ -771,3 +593,3 @@ var newTask = {

		if (enableProfiling) {
		{
		newTask.isQueued = false;
		@@ -797,3 +619,3 @@ }

		if (enableProfiling) {
		{
		markTaskStart(newTask, currentTime);
		@@ -815,7 +637,5 @@ newTask.isQueued = true;
		function unstable_pauseExecution() {
		isSchedulerPaused = true;
		}

		function unstable_continueExecution() {
		isSchedulerPaused = false;

		@@ -833,3 +653,3 @@ if (!isHostCallbackScheduled && !isPerformingWork) {
		function unstable_cancelCallback(task) {
		if (enableProfiling) {
		{
		if (task.isQueued) {
		@@ -852,44 +672,249 @@ var currentTime = getCurrentTime();

		function unstable_shouldYield() {
		var currentTime = getCurrentTime();
		advanceTimers(currentTime);
		var firstTask = peek(taskQueue);
		return firstTask !== currentTask && currentTask !== null && firstTask !== null && firstTask.callback !== null && firstTask.startTime <= currentTime && firstTask.expirationTime < currentTask.expirationTime \|\| shouldYieldToHost();
		function requestHostCallback(callback) {
		scheduledCallback = callback;
		}

		var unstable_requestPaint = requestPaint;
		var unstable_Profiling = enableProfiling ? {
		function requestHostTimeout(callback, ms) {
		scheduledTimeout = callback;
		timeoutTime = currentMockTime + ms;
		}

		function cancelHostTimeout() {
		scheduledTimeout = null;
		timeoutTime = -1;
		}

		function shouldYieldToHost() {
		if (expectedNumberOfYields !== -1 && yieldedValues !== null && yieldedValues.length >= expectedNumberOfYields \|\| shouldYieldForPaint && needsPaint) {
		// We yielded at least as many values as expected. Stop flushing.
		didStop = true;
		return true;
		}

		return false;
		}

		function getCurrentTime() {
		return currentMockTime;
		}

		function forceFrameRate() {// No-op
		}

		function reset() {
		if (isFlushing) {
		throw new Error('Cannot reset while already flushing work.');
		}

		currentMockTime = 0;
		scheduledCallback = null;
		scheduledTimeout = null;
		timeoutTime = -1;
		yieldedValues = null;
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		needsPaint = false;
		} // Should only be used via an assertion helper that inspects the yielded values.


		function unstable_flushNumberOfYields(count) {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		expectedNumberOfYields = count;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		}
		}
		}

		function unstable_flushUntilNextPaint() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		shouldYieldForPaint = true;
		needsPaint = false;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		shouldYieldForPaint = false;
		didStop = false;
		isFlushing = false;
		}
		}
		}

		function unstable_flushExpired() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		isFlushing = true;

		try {
		var hasMoreWork = scheduledCallback(false, currentMockTime);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		isFlushing = false;
		}
		}
		}

		function unstable_flushAllWithoutAsserting() {
		// Returns false if no work was flushed.
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		isFlushing = true;

		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}

		return true;
		} finally {
		isFlushing = false;
		}
		} else {
		return false;
		}
		}

		function unstable_clearYields() {
		if (yieldedValues === null) {
		return [];
		}

		var values = yieldedValues;
		yieldedValues = null;
		return values;
		}

		function unstable_flushAll() {
		if (yieldedValues !== null) {
		throw new Error('Log is not empty. Assert on the log of yielded values before ' + 'flushing additional work.');
		}

		unstable_flushAllWithoutAsserting();

		if (yieldedValues !== null) {
		throw new Error('While flushing work, something yielded a value. Use an ' + 'assertion helper to assert on the log of yielded values, e.g. ' + 'expect(Scheduler).toFlushAndYield([...])');
		}
		}

		function unstable_yieldValue(value) {
		// eslint-disable-next-line react-internal/no-production-logging
		if (console.log.name === 'disabledLog') {
		// If console.log has been patched, we assume we're in render
		// replaying and we ignore any values yielding in the second pass.
		return;
		}

		if (yieldedValues === null) {
		yieldedValues = [value];
		} else {
		yieldedValues.push(value);
		}
		}

		function unstable_advanceTime(ms) {
		// eslint-disable-next-line react-internal/no-production-logging
		if (console.log.name === 'disabledLog') {
		// If console.log has been patched, we assume we're in render
		// replaying and we ignore any time advancing in the second pass.
		return;
		}

		currentMockTime += ms;

		if (scheduledTimeout !== null && timeoutTime <= currentMockTime) {
		scheduledTimeout(currentMockTime);
		timeoutTime = -1;
		scheduledTimeout = null;
		}
		}

		function requestPaint() {
		needsPaint = true;
		}
		var unstable_Profiling = {
		startLoggingProfilingEvents: startLoggingProfilingEvents,
		stopLoggingProfilingEvents: stopLoggingProfilingEvents,
		sharedProfilingBuffer: sharedProfilingBuffer
		} : null;
		} ;

		exports.reset = reset;
		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_ImmediatePriority = ImmediatePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_Profiling = unstable_Profiling;
		exports.unstable_UserBlockingPriority = UserBlockingPriority;
		exports.unstable_advanceTime = unstable_advanceTime;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_clearYields = unstable_clearYields;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_flushAll = unstable_flushAll;
		exports.unstable_flushAllWithoutAsserting = unstable_flushAllWithoutAsserting;
		exports.unstable_flushExpired = unstable_flushExpired;
		exports.unstable_flushNumberOfYields = unstable_flushNumberOfYields;
		exports.unstable_flushExpired = unstable_flushExpired;
		exports.unstable_clearYields = unstable_clearYields;
		exports.unstable_flushUntilNextPaint = unstable_flushUntilNextPaint;
		exports.unstable_flushAll = unstable_flushAll;
		exports.unstable_yieldValue = unstable_yieldValue;
		exports.unstable_advanceTime = unstable_advanceTime;
		exports.unstable_ImmediatePriority = ImmediatePriority;
		exports.unstable_UserBlockingPriority = UserBlockingPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_forceFrameRate = forceFrameRate;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_next = unstable_next;
		exports.unstable_now = getCurrentTime;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_requestPaint = requestPaint;
		exports.unstable_runWithPriority = unstable_runWithPriority;
		exports.unstable_next = unstable_next;
		exports.unstable_scheduleCallback = unstable_scheduleCallback;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_shouldYield = shouldYieldToHost;
		exports.unstable_wrapCallback = unstable_wrapCallback;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_shouldYield = unstable_shouldYield;
		exports.unstable_requestPaint = unstable_requestPaint;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_now = getCurrentTime;
		exports.unstable_forceFrameRate = forceFrameRate;
		exports.unstable_Profiling = unstable_Profiling;
		exports.unstable_yieldValue = unstable_yieldValue;
		})();
		}

cjs/scheduler-unstable_mock.production.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-unstable_mock.production.min.js
		@@ -9,13 +9,12 @@ *
		*/

		'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var f=0,g=null,h=null,k=-1,l=null,m=-1,n=!1,p=!1,q=!1,r=!1;function t(){return-1!==m&&null!==l&&l.length>=m\|\|r&&q?n=!0:!1}function x(){if(p)throw Error("Already flushing work.");if(null!==g){p=!0;try{g(!1,f)\|\|(g=null)}finally{p=!1}}}function z(){if(p)throw Error("Already flushing work.");if(null!==g){var a=g;p=!0;try{var b=!0;do b=a(!0,f);while(b);b\|\|(g=null);return!0}finally{p=!1}}else return!1}
		function A(a,b){var c=a.length;a.push(b);a:for(;;){var d=Math.floor((c-1)/2),e=a[d];if(void 0!==e&&0<B(e,b))a[d]=b,a[c]=e,c=d;else break a}}function C(a){a=a[0];return void 0===a?null:a}function D(a){var b=a[0];if(void 0!==b){var c=a.pop();if(c!==b){a[0]=c;a:for(var d=0,e=a.length;d<e;){var u=2*(d+1)-1,v=a[u],w=u+1,y=a[w];if(void 0!==v&&0>B(v,c))void 0!==y&&0>B(y,v)?(a[d]=y,a[w]=c,d=w):(a[d]=v,a[u]=c,d=u);else if(void 0!==y&&0>B(y,c))a[d]=y,a[w]=c,d=w;else break a}}return b}return null}
		function B(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}var E=[],F=[],G=1,H=null,I=3,J=!1,K=!1,L=!1;function M(a){for(var b=C(F);null!==b;){if(null===b.callback)D(F);else if(b.startTime<=a)D(F),b.sortIndex=b.expirationTime,A(E,b);else break;b=C(F)}}function N(a){L=!1;M(a);if(!K)if(null!==C(E))K=!0,g=O;else{var b=C(F);null!==b&&(a=b.startTime-a,h=N,k=f+a)}}
		function O(a,b){K=!1;L&&(L=!1,h=null,k=-1);J=!0;var c=I;try{M(b);for(H=C(E);null!==H&&(!(H.expirationTime>b)\|\|a&&!t());){var d=H.callback;if(null!==d){H.callback=null;I=H.priorityLevel;var e=d(H.expirationTime<=b);b=f;"function"===typeof e?H.callback=e:H===C(E)&&D(E);M(b)}else D(E);H=C(E)}if(null!==H)var u=!0;else{var v=C(F);if(null!==v){var w=v.startTime-b;h=N;k=f+w}u=!1}return u}finally{H=null,I=c,J=!1}}
		function P(a){switch(a){case 1:return-1;case 2:return 250;case 5:return 1073741823;case 4:return 1E4;default:return 5E3}}exports.unstable_flushAllWithoutAsserting=z;exports.unstable_flushNumberOfYields=function(a){if(p)throw Error("Already flushing work.");if(null!==g){var b=g;m=a;p=!0;try{a=!0;do a=b(!0,f);while(a&&!n);a\|\|(g=null)}finally{m=-1,p=n=!1}}};exports.unstable_flushExpired=x;exports.unstable_clearYields=function(){if(null===l)return[];var a=l;l=null;return a};
		exports.unstable_flushUntilNextPaint=function(){if(p)throw Error("Already flushing work.");if(null!==g){var a=g;r=!0;q=!1;p=!0;try{var b=!0;do b=a(!0,f);while(b&&!n);b\|\|(g=null)}finally{p=n=r=!1}}};
		exports.unstable_flushAll=function(){if(null!==l)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");z();if(null!==l)throw Error("While flushing work, something yielded a value. Use an assertion helper to assert on the log of yielded values, e.g. expect(Scheduler).toFlushAndYield([...])");};exports.unstable_yieldValue=function(a){null===l?l=[a]:l.push(a)};exports.unstable_advanceTime=function(a){f+=a;p\|\|(null!==h&&k<=f&&(h(f),k=-1,h=null),x())};
		exports.unstable_ImmediatePriority=1;exports.unstable_UserBlockingPriority=2;exports.unstable_NormalPriority=3;exports.unstable_IdlePriority=5;exports.unstable_LowPriority=4;exports.unstable_runWithPriority=function(a,b){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var c=I;I=a;try{return b()}finally{I=c}};exports.unstable_next=function(a){switch(I){case 1:case 2:case 3:var b=3;break;default:b=I}var c=I;I=b;try{return a()}finally{I=c}};
		exports.unstable_scheduleCallback=function(a,b,c){var d=f;if("object"===typeof c&&null!==c){var e=c.delay;e="number"===typeof e&&0<e?d+e:d;c="number"===typeof c.timeout?c.timeout:P(a)}else c=P(a),e=d;c=e+c;a={id:G++,callback:b,priorityLevel:a,startTime:e,expirationTime:c,sortIndex:-1};e>d?(a.sortIndex=e,A(F,a),null===C(E)&&a===C(F)&&(L?(h=null,k=-1):L=!0,h=N,k=f+(e-d))):(a.sortIndex=c,A(E,a),K\|\|J\|\|(K=!0,g=O));return a};exports.unstable_cancelCallback=function(a){a.callback=null};
		exports.unstable_wrapCallback=function(a){var b=I;return function(){var c=I;I=b;try{return a.apply(this,arguments)}finally{I=c}}};exports.unstable_getCurrentPriorityLevel=function(){return I};exports.unstable_shouldYield=function(){var a=f;M(a);var b=C(E);return b!==H&&null!==H&&null!==b&&null!==b.callback&&b.startTime<=a&&b.expirationTime<H.expirationTime\|\|t()};exports.unstable_requestPaint=function(){q=!0};exports.unstable_continueExecution=function(){K\|\|J\|\|(K=!0,g=O)};
		exports.unstable_pauseExecution=function(){};exports.unstable_getFirstCallbackNode=function(){return C(E)};exports.unstable_now=function(){return f};exports.unstable_forceFrameRate=function(){};exports.unstable_Profiling=null;
		'use strict';function f(a,b){var c=a.length;a.push(b);a:for(;;){var d=c-1>>>1,e=a[d];if(void 0!==e&&0<g(e,b))a[d]=b,a[c]=e,c=d;else break a}}function h(a){a=a[0];return void 0===a?null:a}function k(a){var b=a[0];if(void 0!==b){var c=a.pop();if(c!==b){a[0]=c;a:for(var d=0,e=a.length;d<e;){var u=2*(d+1)-1,v=a[u],w=u+1,y=a[w];if(void 0!==v&&0>g(v,c))void 0!==y&&0>g(y,v)?(a[d]=y,a[w]=c,d=w):(a[d]=v,a[u]=c,d=u);else if(void 0!==y&&0>g(y,c))a[d]=y,a[w]=c,d=w;else break a}}return b}return null}
		function g(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}var l=[],m=[],n=1,p=null,q=3,r=!1,t=!1,x=!1,z=0,A=null,B=null,C=-1,D=null,E=-1,F=!1,G=!1,H=!1,I=!1;function J(a){for(var b=h(m);null!==b;){if(null===b.callback)k(m);else if(b.startTime<=a)k(m),b.sortIndex=b.expirationTime,f(l,b);else break;b=h(m)}}function K(a){x=!1;J(a);if(!t)if(null!==h(l))t=!0,A=L;else{var b=h(m);null!==b&&(a=b.startTime-a,B=K,C=z+a)}}
		function L(a,b){t=!1;x&&(x=!1,B=null,C=-1);r=!0;var c=q;try{J(b);for(p=h(l);null!==p&&(!(p.expirationTime>b)\|\|a&&!M());){var d=p.callback;if("function"===typeof d){p.callback=null;q=p.priorityLevel;var e=d(p.expirationTime<=b);b=z;"function"===typeof e?p.callback=e:p===h(l)&&k(l);J(b)}else k(l);p=h(l)}if(null!==p)var u=!0;else{var v=h(m);if(null!==v){var w=v.startTime-b;B=K;C=z+w}u=!1}return u}finally{p=null,q=c,r=!1}}function M(){return-1!==E&&null!==D&&D.length>=E\|\|I&&H?F=!0:!1}
		function N(){if(G)throw Error("Already flushing work.");if(null!==A){var a=A;G=!0;try{var b=!0;do b=a(!0,z);while(b);b\|\|(A=null);return!0}finally{G=!1}}else return!1}exports.reset=function(){if(G)throw Error("Cannot reset while already flushing work.");z=0;B=A=null;C=-1;D=null;E=-1;H=G=F=!1};exports.unstable_IdlePriority=5;exports.unstable_ImmediatePriority=1;exports.unstable_LowPriority=4;exports.unstable_NormalPriority=3;exports.unstable_Profiling=null;exports.unstable_UserBlockingPriority=2;
		exports.unstable_advanceTime=function(a){"disabledLog"!==console.log.name&&(z+=a,null!==B&&C<=z&&(B(z),C=-1,B=null))};exports.unstable_cancelCallback=function(a){a.callback=null};exports.unstable_clearYields=function(){if(null===D)return[];var a=D;D=null;return a};exports.unstable_continueExecution=function(){t\|\|r\|\|(t=!0,A=L)};
		exports.unstable_flushAll=function(){if(null!==D)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");N();if(null!==D)throw Error("While flushing work, something yielded a value. Use an assertion helper to assert on the log of yielded values, e.g. expect(Scheduler).toFlushAndYield([...])");};exports.unstable_flushAllWithoutAsserting=N;
		exports.unstable_flushExpired=function(){if(G)throw Error("Already flushing work.");if(null!==A){G=!0;try{A(!1,z)\|\|(A=null)}finally{G=!1}}};exports.unstable_flushNumberOfYields=function(a){if(G)throw Error("Already flushing work.");if(null!==A){var b=A;E=a;G=!0;try{a=!0;do a=b(!0,z);while(a&&!F);a\|\|(A=null)}finally{E=-1,G=F=!1}}};
		exports.unstable_flushUntilNextPaint=function(){if(G)throw Error("Already flushing work.");if(null!==A){var a=A;I=!0;H=!1;G=!0;try{var b=!0;do b=a(!0,z);while(b&&!F);b\|\|(A=null)}finally{G=F=I=!1}}};exports.unstable_forceFrameRate=function(){};exports.unstable_getCurrentPriorityLevel=function(){return q};exports.unstable_getFirstCallbackNode=function(){return h(l)};exports.unstable_next=function(a){switch(q){case 1:case 2:case 3:var b=3;break;default:b=q}var c=q;q=b;try{return a()}finally{q=c}};
		exports.unstable_now=function(){return z};exports.unstable_pauseExecution=function(){};exports.unstable_requestPaint=function(){H=!0};exports.unstable_runWithPriority=function(a,b){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var c=q;q=a;try{return b()}finally{q=c}};
		exports.unstable_scheduleCallback=function(a,b,c){var d=z;"object"===typeof c&&null!==c?(c=c.delay,c="number"===typeof c&&0<c?d+c:d):c=d;switch(a){case 1:var e=-1;break;case 2:e=250;break;case 5:e=1073741823;break;case 4:e=1E4;break;default:e=5E3}e=c+e;a={id:n++,callback:b,priorityLevel:a,startTime:c,expirationTime:e,sortIndex:-1};c>d?(a.sortIndex=c,f(m,a),null===h(l)&&a===h(m)&&(x?(B=null,C=-1):x=!0,B=K,C=z+(c-d))):(a.sortIndex=e,f(l,a),t\|\|r\|\|(t=!0,A=L));return a};exports.unstable_shouldYield=M;
		exports.unstable_wrapCallback=function(a){var b=q;return function(){var c=q;q=b;try{return a.apply(this,arguments)}finally{q=c}}};exports.unstable_yieldValue=function(a){"disabledLog"!==console.log.name&&(null===D?D=[a]:D.push(a))};

668

cjs/scheduler.development.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler.development.js
		@@ -12,4 +12,2 @@ *



		if (process.env.NODE_ENV !== "production") {
		@@ -19,359 +17,5 @@ (function() {

		Object.defineProperty(exports, '__esModule', { value: true });

		var enableSchedulerDebugging = false;
		var enableIsInputPending = false;
		var enableMessageLoopImplementation = true;
		var enableProfiling = true;

		// works by scheduling a requestAnimationFrame, storing the time for the start
		// of the frame, then scheduling a postMessage which gets scheduled after paint.
		// Within the postMessage handler do as much work as possible until time + frame
		// rate. By separating the idle call into a separate event tick we ensure that
		// layout, paint and other browser work is counted against the available time.
		// The frame rate is dynamically adjusted.

		var requestHostCallback;

		var requestHostTimeout;
		var cancelHostTimeout;
		var shouldYieldToHost;
		var requestPaint;



		if ( // If Scheduler runs in a non-DOM environment, it falls back to a naive
		// implementation using setTimeout.
		typeof window === 'undefined' \|\| // Check if MessageChannel is supported, too.
		typeof MessageChannel !== 'function') {
		// If this accidentally gets imported in a non-browser environment, e.g. JavaScriptCore,
		// fallback to a naive implementation.
		var _callback = null;
		var _timeoutID = null;

		var _flushCallback = function () {
		if (_callback !== null) {
		try {
		var currentTime = exports.unstable_now();
		var hasRemainingTime = true;

		_callback(hasRemainingTime, currentTime);

		_callback = null;
		} catch (e) {
		setTimeout(_flushCallback, 0);
		throw e;
		}
		}
		};

		var initialTime = Date.now();

		exports.unstable_now = function () {
		return Date.now() - initialTime;
		};

		requestHostCallback = function (cb) {
		if (_callback !== null) {
		// Protect against re-entrancy.
		setTimeout(requestHostCallback, 0, cb);
		} else {
		_callback = cb;
		setTimeout(_flushCallback, 0);
		}
		};

		requestHostTimeout = function (cb, ms) {
		_timeoutID = setTimeout(cb, ms);
		};

		cancelHostTimeout = function () {
		clearTimeout(_timeoutID);
		};

		shouldYieldToHost = function () {
		return false;
		};

		requestPaint = exports.unstable_forceFrameRate = function () {};
		} else {
		// Capture local references to native APIs, in case a polyfill overrides them.
		var performance = window.performance;
		var _Date = window.Date;
		var _setTimeout = window.setTimeout;
		var _clearTimeout = window.clearTimeout;
		var requestAnimationFrame = window.requestAnimationFrame;
		var cancelAnimationFrame = window.cancelAnimationFrame;

		if (typeof console !== 'undefined') {
		// TODO: Remove fb.me link
		if (typeof requestAnimationFrame !== 'function') {
		console.error("This browser doesn't support requestAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');
		}

		if (typeof cancelAnimationFrame !== 'function') {
		console.error("This browser doesn't support cancelAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');
		}
		}

		if (typeof performance === 'object' && typeof performance.now === 'function') {
		exports.unstable_now = function () {
		return performance.now();
		};
		} else {
		var _initialTime = _Date.now();

		exports.unstable_now = function () {
		return _Date.now() - _initialTime;
		};
		}

		var isRAFLoopRunning = false;
		var isMessageLoopRunning = false;
		var scheduledHostCallback = null;
		var rAFTimeoutID = -1;
		var taskTimeoutID = -1;
		var frameLength = enableMessageLoopImplementation ? // We won't attempt to align with the vsync. Instead we'll yield multiple
		// times per frame, often enough to keep it responsive even at really
		// high frame rates > 120.
		5 : // Use a heuristic to measure the frame rate and yield at the end of the
		// frame. We start out assuming that we run at 30fps but then the
		// heuristic tracking will adjust this value to a faster fps if we get
		// more frequent animation frames.
		33.33;
		var prevRAFTime = -1;
		var prevRAFInterval = -1;
		var frameDeadline = 0;
		var fpsLocked = false; // TODO: Make this configurable
		// TODO: Adjust this based on priority?

		var maxFrameLength = 300;
		var needsPaint = false;

		if (enableIsInputPending && navigator !== undefined && navigator.scheduling !== undefined && navigator.scheduling.isInputPending !== undefined) {
		var scheduling = navigator.scheduling;

		shouldYieldToHost = function () {
		var currentTime = exports.unstable_now();

		if (currentTime >= frameDeadline) {
		// There's no time left in the frame. We may want to yield control of
		// the main thread, so the browser can perform high priority tasks. The
		// main ones are painting and user input. If there's a pending paint or
		// a pending input, then we should yield. But if there's neither, then
		// we can yield less often while remaining responsive. We'll eventually
		// yield regardless, since there could be a pending paint that wasn't
		// accompanied by a call to `requestPaint`, or other main thread tasks
		// like network events.
		if (needsPaint \|\| scheduling.isInputPending()) {
		// There is either a pending paint or a pending input.
		return true;
		} // There's no pending input. Only yield if we've reached the max
		// frame length.


		return currentTime >= frameDeadline + maxFrameLength;
		} else {
		// There's still time left in the frame.
		return false;
		}
		};

		requestPaint = function () {
		needsPaint = true;
		};
		} else {
		// `isInputPending` is not available. Since we have no way of knowing if
		// there's pending input, always yield at the end of the frame.
		shouldYieldToHost = function () {
		return exports.unstable_now() >= frameDeadline;
		}; // Since we yield every frame regardless, `requestPaint` has no effect.


		requestPaint = function () {};
		}

		exports.unstable_forceFrameRate = function (fps) {
		if (fps < 0 \|\| fps > 125) {
		console.error('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing framerates higher than 125 fps is not unsupported');
		return;
		}

		if (fps > 0) {
		frameLength = Math.floor(1000 / fps);
		fpsLocked = true;
		} else {
		// reset the framerate
		frameLength = 33.33;
		fpsLocked = false;
		}
		};

		var performWorkUntilDeadline = function () {
		if (enableMessageLoopImplementation) {
		if (scheduledHostCallback !== null) {
		var currentTime = exports.unstable_now(); // Yield after `frameLength` ms, regardless of where we are in the vsync
		// cycle. This means there's always time remaining at the beginning of
		// the message event.

		frameDeadline = currentTime + frameLength;
		var hasTimeRemaining = true;

		try {
		var hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);

		if (!hasMoreWork) {
		isMessageLoopRunning = false;
		scheduledHostCallback = null;
		} else {
		// If there's more work, schedule the next message event at the end
		// of the preceding one.
		port.postMessage(null);
		}
		} catch (error) {
		// If a scheduler task throws, exit the current browser task so the
		// error can be observed.
		port.postMessage(null);
		throw error;
		}
		} else {
		isMessageLoopRunning = false;
		} // Yielding to the browser will give it a chance to paint, so we can
		// reset this.


		needsPaint = false;
		} else {
		if (scheduledHostCallback !== null) {
		var _currentTime = exports.unstable_now();

		var _hasTimeRemaining = frameDeadline - _currentTime > 0;

		try {
		var _hasMoreWork = scheduledHostCallback(_hasTimeRemaining, _currentTime);

		if (!_hasMoreWork) {
		scheduledHostCallback = null;
		}
		} catch (error) {
		// If a scheduler task throws, exit the current browser task so the
		// error can be observed, and post a new task as soon as possible
		// so we can continue where we left off.
		port.postMessage(null);
		throw error;
		}
		} // Yielding to the browser will give it a chance to paint, so we can
		// reset this.


		needsPaint = false;
		}
		};

		var channel = new MessageChannel();
		var port = channel.port2;
		channel.port1.onmessage = performWorkUntilDeadline;

		var onAnimationFrame = function (rAFTime) {
		if (scheduledHostCallback === null) {
		// No scheduled work. Exit.
		prevRAFTime = -1;
		prevRAFInterval = -1;
		isRAFLoopRunning = false;
		return;
		} // Eagerly schedule the next animation callback at the beginning of the
		// frame. If the scheduler queue is not empty at the end of the frame, it
		// will continue flushing inside that callback. If the queue is empty,
		// then it will exit immediately. Posting the callback at the start of the
		// frame ensures it's fired within the earliest possible frame. If we
		// waited until the end of the frame to post the callback, we risk the
		// browser skipping a frame and not firing the callback until the frame
		// after that.


		isRAFLoopRunning = true;
		requestAnimationFrame(function (nextRAFTime) {
		_clearTimeout(rAFTimeoutID);

		onAnimationFrame(nextRAFTime);
		}); // requestAnimationFrame is throttled when the tab is backgrounded. We
		// don't want to stop working entirely. So we'll fallback to a timeout loop.
		// TODO: Need a better heuristic for backgrounded work.

		var onTimeout = function () {
		frameDeadline = exports.unstable_now() + frameLength / 2;
		performWorkUntilDeadline();
		rAFTimeoutID = _setTimeout(onTimeout, frameLength * 3);
		};

		rAFTimeoutID = _setTimeout(onTimeout, frameLength * 3);

		if (prevRAFTime !== -1 && // Make sure this rAF time is different from the previous one. This check
		// could fail if two rAFs fire in the same frame.
		rAFTime - prevRAFTime > 0.1) {
		var rAFInterval = rAFTime - prevRAFTime;

		if (!fpsLocked && prevRAFInterval !== -1) {
		// We've observed two consecutive frame intervals. We'll use this to
		// dynamically adjust the frame rate.
		//
		// If one frame goes long, then the next one can be short to catch up.
		// If two frames are short in a row, then that's an indication that we
		// actually have a higher frame rate than what we're currently
		// optimizing. For example, if we're running on 120hz display or 90hz VR
		// display. Take the max of the two in case one of them was an anomaly
		// due to missed frame deadlines.
		if (rAFInterval < frameLength && prevRAFInterval < frameLength) {
		frameLength = rAFInterval < prevRAFInterval ? prevRAFInterval : rAFInterval;

		if (frameLength < 8.33) {
		// Defensive coding. We don't support higher frame rates than 120hz.
		// If the calculated frame length gets lower than 8, it is probably
		// a bug.
		frameLength = 8.33;
		}
		}
		}

		prevRAFInterval = rAFInterval;
		}

		prevRAFTime = rAFTime;
		frameDeadline = rAFTime + frameLength; // We use the postMessage trick to defer idle work until after the repaint.

		port.postMessage(null);
		};

		requestHostCallback = function (callback) {
		scheduledHostCallback = callback;

		if (enableMessageLoopImplementation) {
		if (!isMessageLoopRunning) {
		isMessageLoopRunning = true;
		port.postMessage(null);
		}
		} else {
		if (!isRAFLoopRunning) {
		// Start a rAF loop.
		isRAFLoopRunning = true;
		requestAnimationFrame(function (rAFTime) {
		onAnimationFrame(rAFTime);
		});
		}
		}
		};

		requestHostTimeout = function (callback, ms) {
		taskTimeoutID = _setTimeout(function () {
		callback(exports.unstable_now());
		}, ms);
		};

		cancelHostTimeout = function () {
		_clearTimeout(taskTimeoutID);

		taskTimeoutID = -1;
		};
		}

		function push(heap, node) {
		@@ -407,3 +51,3 @@ var index = heap.length;
		while (true) {
		var parentIndex = Math.floor((index - 1) / 2);
		var parentIndex = index - 1 >>> 1;
		var parent = heap[parentIndex];
		@@ -471,7 +115,7 @@
		var profilingStateSize = 4;
		var sharedProfilingBuffer = enableProfiling ? // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		var sharedProfilingBuffer = // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		typeof SharedArrayBuffer === 'function' ? new SharedArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : // $FlowFixMe Flow doesn't know about ArrayBuffer
		typeof ArrayBuffer === 'function' ? new ArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : null // Don't crash the init path on IE9
		: null;
		var profilingState = enableProfiling && sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks
		;
		var profilingState = sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks

		@@ -483,3 +127,3 @@ var PRIORITY = 0;

		if (enableProfiling) {
		{
		profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
		@@ -518,3 +162,4 @@ // array might include canceled tasks.
		if (eventLogSize > MAX_EVENT_LOG_SIZE) {
		console.error("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		// Using console['error'] to evade Babel and ESLint
		console['error']("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		stopLoggingProfilingEvents();
		@@ -548,13 +193,16 @@ return;
		}
		function markTaskStart(task, time) {
		if (enableProfiling) {
		function markTaskStart(task, ms) {
		{
		profilingState[QUEUE_SIZE]++;

		if (eventLog !== null) {
		logEvent([TaskStartEvent, time, task.id, task.priorityLevel]);
		// performance.now returns a float, representing milliseconds. When the
		// event is logged, it's coerced to an int. Convert to microseconds to
		// maintain extra degrees of precision.
		logEvent([TaskStartEvent, ms * 1000, task.id, task.priorityLevel]);
		}
		}
		}
		function markTaskCompleted(task, time) {
		if (enableProfiling) {
		function markTaskCompleted(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -565,17 +213,17 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskCompleteEvent, time, task.id]);
		logEvent([TaskCompleteEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskCanceled(task, time) {
		if (enableProfiling) {
		function markTaskCanceled(task, ms) {
		{
		profilingState[QUEUE_SIZE]--;

		if (eventLog !== null) {
		logEvent([TaskCancelEvent, time, task.id]);
		logEvent([TaskCancelEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskErrored(task, time) {
		if (enableProfiling) {
		function markTaskErrored(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -586,8 +234,8 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskErrorEvent, time, task.id]);
		logEvent([TaskErrorEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskRun(task, time) {
		if (enableProfiling) {
		function markTaskRun(task, ms) {
		{
		runIdCounter++;
		@@ -599,8 +247,8 @@ profilingState[PRIORITY] = task.priorityLevel;
		if (eventLog !== null) {
		logEvent([TaskRunEvent, time, task.id, runIdCounter]);
		logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
		}
		}
		}
		function markTaskYield(task, time) {
		if (enableProfiling) {
		function markTaskYield(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		@@ -611,19 +259,19 @@ profilingState[CURRENT_TASK_ID] = 0;
		if (eventLog !== null) {
		logEvent([TaskYieldEvent, time, task.id, runIdCounter]);
		logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
		}
		}
		}
		function markSchedulerSuspended(time) {
		if (enableProfiling) {
		function markSchedulerSuspended(ms) {
		{
		mainThreadIdCounter++;

		if (eventLog !== null) {
		logEvent([SchedulerSuspendEvent, time, mainThreadIdCounter]);
		logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
		}
		}
		}
		function markSchedulerUnsuspended(time) {
		if (enableProfiling) {
		function markSchedulerUnsuspended(ms) {
		{
		if (eventLog !== null) {
		logEvent([SchedulerResumeEvent, time, mainThreadIdCounter]);
		logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
		}
		@@ -634,5 +282,23 @@ }
		/* eslint-disable no-var */

		var hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';

		if (hasPerformanceNow) {
		var localPerformance = performance;

		exports.unstable_now = function () {
		return localPerformance.now();
		};
		} else {
		var localDate = Date;
		var initialTime = localDate.now();

		exports.unstable_now = function () {
		return localDate.now() - initialTime;
		};
		} // Max 31 bit integer. The max integer size in V8 for 32-bit systems.
		// Math.pow(2, 30) - 1
		// 0b111111111111111111111111111111


		var maxSigned31BitInt = 1073741823; // Times out immediately
		@@ -642,7 +308,7 @@

		var USER_BLOCKING_PRIORITY = 250;
		var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
		var NORMAL_PRIORITY_TIMEOUT = 5000;
		var LOW_PRIORITY_TIMEOUT = 10000; // Never times out

		var IDLE_PRIORITY = maxSigned31BitInt; // Tasks are stored on a min heap
		var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap

		@@ -653,4 +319,2 @@ var taskQueue = [];
		var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.

		var isSchedulerPaused = false;
		var currentTask = null;
		@@ -661,4 +325,25 @@ var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrancy.
		var isHostCallbackScheduled = false;
		var isHostTimeoutScheduled = false;
		var isHostTimeoutScheduled = false; // Capture local references to native APIs, in case a polyfill overrides them.

		var setTimeout = window.setTimeout;
		var clearTimeout = window.clearTimeout;

		if (typeof console !== 'undefined') {
		// TODO: Scheduler no longer requires these methods to be polyfilled. But
		// maybe we want to continue warning if they don't exist, to preserve the
		// option to rely on it in the future?
		var requestAnimationFrame = window.requestAnimationFrame;
		var cancelAnimationFrame = window.cancelAnimationFrame;

		if (typeof requestAnimationFrame !== 'function') {
		// Using console['error'] to evade Babel and ESLint
		console['error']("This browser doesn't support requestAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://reactjs.org/link/react-polyfills');
		}

		if (typeof cancelAnimationFrame !== 'function') {
		// Using console['error'] to evade Babel and ESLint
		console['error']("This browser doesn't support cancelAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://reactjs.org/link/react-polyfills');
		}
		}

		function advanceTimers(currentTime) {
		@@ -678,4 +363,4 @@ // Check for tasks that are no longer delayed and add them to the queue.

		if (enableProfiling) {
		markTaskStart(timer);
		{
		markTaskStart(timer, currentTime);
		timer.isQueued = true;
		@@ -711,3 +396,3 @@ }
		function flushWork(hasTimeRemaining, initialTime) {
		if (enableProfiling) {
		{
		markSchedulerUnsuspended(initialTime);
		@@ -742,3 +427,3 @@ } // We'll need a host callback the next time work is scheduled.
		} else {
		// No catch in prod codepath.
		// No catch in prod code path.
		return workLoop(hasTimeRemaining, initialTime);
		@@ -751,3 +436,3 @@ }

		if (enableProfiling) {
		{
		var _currentTime = exports.unstable_now();
		@@ -765,3 +450,3 @@

		while (currentTask !== null && !(enableSchedulerDebugging && isSchedulerPaused)) {
		while (currentTask !== null && !(enableSchedulerDebugging )) {
		if (currentTask.expirationTime > currentTime && (!hasTimeRemaining \|\| shouldYieldToHost())) {
		@@ -774,3 +459,3 @@ // This currentTask hasn't expired, and we've reached the deadline.

		if (callback !== null) {
		if (typeof callback === 'function') {
		currentTask.callback = null;
		@@ -787,3 +472,3 @@ currentPriorityLevel = currentTask.priorityLevel;
		} else {
		if (enableProfiling) {
		{
		markTaskCompleted(currentTask, currentTime);
		@@ -885,26 +570,5 @@ currentTask.isQueued = false;

		function timeoutForPriorityLevel(priorityLevel) {
		switch (priorityLevel) {
		case ImmediatePriority:
		return IMMEDIATE_PRIORITY_TIMEOUT;

		case UserBlockingPriority:
		return USER_BLOCKING_PRIORITY;

		case IdlePriority:
		return IDLE_PRIORITY;

		case LowPriority:
		return LOW_PRIORITY_TIMEOUT;

		case NormalPriority:
		default:
		return NORMAL_PRIORITY_TIMEOUT;
		}
		}

		function unstable_scheduleCallback(priorityLevel, callback, options) {
		var currentTime = exports.unstable_now();
		var startTime;
		var timeout;

		@@ -919,9 +583,31 @@ if (typeof options === 'object' && options !== null) {
		}

		timeout = typeof options.timeout === 'number' ? options.timeout : timeoutForPriorityLevel(priorityLevel);
		} else {
		timeout = timeoutForPriorityLevel(priorityLevel);
		startTime = currentTime;
		}

		var timeout;

		switch (priorityLevel) {
		case ImmediatePriority:
		timeout = IMMEDIATE_PRIORITY_TIMEOUT;
		break;

		case UserBlockingPriority:
		timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
		break;

		case IdlePriority:
		timeout = IDLE_PRIORITY_TIMEOUT;
		break;

		case LowPriority:
		timeout = LOW_PRIORITY_TIMEOUT;
		break;

		case NormalPriority:
		default:
		timeout = NORMAL_PRIORITY_TIMEOUT;
		break;
		}

		var expirationTime = startTime + timeout;
		@@ -937,3 +623,3 @@ var newTask = {

		if (enableProfiling) {
		{
		newTask.isQueued = false;
		@@ -963,3 +649,3 @@ }

		if (enableProfiling) {
		{
		markTaskStart(newTask, currentTime);
		@@ -981,7 +667,5 @@ newTask.isQueued = true;
		function unstable_pauseExecution() {
		isSchedulerPaused = true;
		}

		function unstable_continueExecution() {
		isSchedulerPaused = false;

		@@ -999,3 +683,3 @@ if (!isHostCallbackScheduled && !isPerformingWork) {
		function unstable_cancelCallback(task) {
		if (enableProfiling) {
		{
		if (task.isQueued) {
		@@ -1018,34 +702,122 @@ var currentTime = exports.unstable_now();

		function unstable_shouldYield() {
		var currentTime = exports.unstable_now();
		advanceTimers(currentTime);
		var firstTask = peek(taskQueue);
		return firstTask !== currentTask && currentTask !== null && firstTask !== null && firstTask.callback !== null && firstTask.startTime <= currentTime && firstTask.expirationTime < currentTask.expirationTime \|\| shouldYieldToHost();
		var isMessageLoopRunning = false;
		var scheduledHostCallback = null;
		var taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main
		// thread, like user events. By default, it yields multiple times per frame.
		// It does not attempt to align with frame boundaries, since most tasks don't
		// need to be frame aligned; for those that do, use requestAnimationFrame.

		var yieldInterval = 5;
		var deadline = 0; // TODO: Make this configurable

		function shouldYieldToHost() {
		{
		// `isInputPending` is not available. Since we have no way of knowing if
		// there's pending input, always yield at the end of the frame.
		return exports.unstable_now() >= deadline;
		}
		}

		function requestPaint() {

		}

		function forceFrameRate(fps) {
		if (fps < 0 \|\| fps > 125) {
		// Using console['error'] to evade Babel and ESLint
		console['error']('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing frame rates higher than 125 fps is not supported');
		return;
		}

		if (fps > 0) {
		yieldInterval = Math.floor(1000 / fps);
		} else {
		// reset the framerate
		yieldInterval = 5;
		}
		}

		var performWorkUntilDeadline = function () {
		if (scheduledHostCallback !== null) {
		var currentTime = exports.unstable_now(); // Yield after `yieldInterval` ms, regardless of where we are in the vsync
		// cycle. This means there's always time remaining at the beginning of
		// the message event.

		deadline = currentTime + yieldInterval;
		var hasTimeRemaining = true; // If a scheduler task throws, exit the current browser task so the
		// error can be observed.
		//
		// Intentionally not using a try-catch, since that makes some debugging
		// techniques harder. Instead, if `scheduledHostCallback` errors, then
		// `hasMoreWork` will remain true, and we'll continue the work loop.

		var hasMoreWork = true;

		try {
		hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);
		} finally {
		if (hasMoreWork) {
		// If there's more work, schedule the next message event at the end
		// of the preceding one.
		port.postMessage(null);
		} else {
		isMessageLoopRunning = false;
		scheduledHostCallback = null;
		}
		}
		} else {
		isMessageLoopRunning = false;
		} // Yielding to the browser will give it a chance to paint, so we can
		};

		var channel = new MessageChannel();
		var port = channel.port2;
		channel.port1.onmessage = performWorkUntilDeadline;

		function requestHostCallback(callback) {
		scheduledHostCallback = callback;

		if (!isMessageLoopRunning) {
		isMessageLoopRunning = true;
		port.postMessage(null);
		}
		}

		function requestHostTimeout(callback, ms) {
		taskTimeoutID = setTimeout(function () {
		callback(exports.unstable_now());
		}, ms);
		}

		function cancelHostTimeout() {
		clearTimeout(taskTimeoutID);
		taskTimeoutID = -1;
		}

		var unstable_requestPaint = requestPaint;
		var unstable_Profiling = enableProfiling ? {
		var unstable_Profiling = {
		startLoggingProfilingEvents: startLoggingProfilingEvents,
		stopLoggingProfilingEvents: stopLoggingProfilingEvents,
		sharedProfilingBuffer: sharedProfilingBuffer
		} : null;
		} ;

		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_ImmediatePriority = ImmediatePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_Profiling = unstable_Profiling;
		exports.unstable_UserBlockingPriority = UserBlockingPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_forceFrameRate = forceFrameRate;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_next = unstable_next;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_requestPaint = unstable_requestPaint;
		exports.unstable_runWithPriority = unstable_runWithPriority;
		exports.unstable_next = unstable_next;
		exports.unstable_scheduleCallback = unstable_scheduleCallback;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_shouldYield = shouldYieldToHost;
		exports.unstable_wrapCallback = unstable_wrapCallback;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_shouldYield = unstable_shouldYield;
		exports.unstable_requestPaint = unstable_requestPaint;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_Profiling = unstable_Profiling;
		})();
		}

cjs/scheduler.production.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler.production.min.js
		@@ -9,15 +9,11 @@ *
		*/

		'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var f,g,h,k,l;
		if("undefined"===typeof window\|\|"function"!==typeof MessageChannel){var p=null,q=null,t=function(){if(null!==p)try{var a=exports.unstable_now();p(!0,a);p=null}catch(b){throw setTimeout(t,0),b;}},u=Date.now();exports.unstable_now=function(){return Date.now()-u};f=function(a){null!==p?setTimeout(f,0,a):(p=a,setTimeout(t,0))};g=function(a,b){q=setTimeout(a,b)};h=function(){clearTimeout(q)};k=function(){return!1};l=exports.unstable_forceFrameRate=function(){}}else{var w=window.performance,x=window.Date,
		y=window.setTimeout,z=window.clearTimeout,A=window.requestAnimationFrame,B=window.cancelAnimationFrame;"undefined"!==typeof console&&("function"!==typeof A&&console.error("This browser doesn't support requestAnimationFrame. Make sure that you load a polyfill in older browsers. https://fb.me/react-polyfills"),"function"!==typeof B&&console.error("This browser doesn't support cancelAnimationFrame. Make sure that you load a polyfill in older browsers. https://fb.me/react-polyfills"));if("object"===typeof w&&
		"function"===typeof w.now)exports.unstable_now=function(){return w.now()};else{var C=x.now();exports.unstable_now=function(){return x.now()-C}}var D=!1,E=null,F=-1,G=5,H=0;k=function(){return exports.unstable_now()>=H};l=function(){};exports.unstable_forceFrameRate=function(a){0>a\|\|125<a?console.error("forceFrameRate takes a positive int between 0 and 125, forcing framerates higher than 125 fps is not unsupported"):G=0<a?Math.floor(1E3/a):33.33};var I=new MessageChannel,J=I.port2;I.port1.onmessage=
		function(){if(null!==E){var a=exports.unstable_now();H=a+G;try{E(!0,a)?J.postMessage(null):(D=!1,E=null)}catch(b){throw J.postMessage(null),b;}}else D=!1};f=function(a){E=a;D\|\|(D=!0,J.postMessage(null))};g=function(a,b){F=y(function(){a(exports.unstable_now())},b)};h=function(){z(F);F=-1}}function K(a,b){var c=a.length;a.push(b);a:for(;;){var d=Math.floor((c-1)/2),e=a[d];if(void 0!==e&&0<L(e,b))a[d]=b,a[c]=e,c=d;else break a}}function M(a){a=a[0];return void 0===a?null:a}
		function N(a){var b=a[0];if(void 0!==b){var c=a.pop();if(c!==b){a[0]=c;a:for(var d=0,e=a.length;d<e;){var m=2*(d+1)-1,n=a[m],v=m+1,r=a[v];if(void 0!==n&&0>L(n,c))void 0!==r&&0>L(r,n)?(a[d]=r,a[v]=c,d=v):(a[d]=n,a[m]=c,d=m);else if(void 0!==r&&0>L(r,c))a[d]=r,a[v]=c,d=v;else break a}}return b}return null}function L(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}var O=[],P=[],Q=1,R=null,S=3,T=!1,U=!1,V=!1;
		function W(a){for(var b=M(P);null!==b;){if(null===b.callback)N(P);else if(b.startTime<=a)N(P),b.sortIndex=b.expirationTime,K(O,b);else break;b=M(P)}}function X(a){V=!1;W(a);if(!U)if(null!==M(O))U=!0,f(Y);else{var b=M(P);null!==b&&g(X,b.startTime-a)}}
		function Y(a,b){U=!1;V&&(V=!1,h());T=!0;var c=S;try{W(b);for(R=M(O);null!==R&&(!(R.expirationTime>b)\|\|a&&!k());){var d=R.callback;if(null!==d){R.callback=null;S=R.priorityLevel;var e=d(R.expirationTime<=b);b=exports.unstable_now();"function"===typeof e?R.callback=e:R===M(O)&&N(O);W(b)}else N(O);R=M(O)}if(null!==R)var m=!0;else{var n=M(P);null!==n&&g(X,n.startTime-b);m=!1}return m}finally{R=null,S=c,T=!1}}
		function Z(a){switch(a){case 1:return-1;case 2:return 250;case 5:return 1073741823;case 4:return 1E4;default:return 5E3}}var aa=l;exports.unstable_ImmediatePriority=1;exports.unstable_UserBlockingPriority=2;exports.unstable_NormalPriority=3;exports.unstable_IdlePriority=5;exports.unstable_LowPriority=4;exports.unstable_runWithPriority=function(a,b){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var c=S;S=a;try{return b()}finally{S=c}};
		exports.unstable_next=function(a){switch(S){case 1:case 2:case 3:var b=3;break;default:b=S}var c=S;S=b;try{return a()}finally{S=c}};
		exports.unstable_scheduleCallback=function(a,b,c){var d=exports.unstable_now();if("object"===typeof c&&null!==c){var e=c.delay;e="number"===typeof e&&0<e?d+e:d;c="number"===typeof c.timeout?c.timeout:Z(a)}else c=Z(a),e=d;c=e+c;a={id:Q++,callback:b,priorityLevel:a,startTime:e,expirationTime:c,sortIndex:-1};e>d?(a.sortIndex=e,K(P,a),null===M(O)&&a===M(P)&&(V?h():V=!0,g(X,e-d))):(a.sortIndex=c,K(O,a),U\|\|T\|\|(U=!0,f(Y)));return a};exports.unstable_cancelCallback=function(a){a.callback=null};
		exports.unstable_wrapCallback=function(a){var b=S;return function(){var c=S;S=b;try{return a.apply(this,arguments)}finally{S=c}}};exports.unstable_getCurrentPriorityLevel=function(){return S};exports.unstable_shouldYield=function(){var a=exports.unstable_now();W(a);var b=M(O);return b!==R&&null!==R&&null!==b&&null!==b.callback&&b.startTime<=a&&b.expirationTime<R.expirationTime\|\|k()};exports.unstable_requestPaint=aa;exports.unstable_continueExecution=function(){U\|\|T\|\|(U=!0,f(Y))};
		exports.unstable_pauseExecution=function(){};exports.unstable_getFirstCallbackNode=function(){return M(O)};exports.unstable_Profiling=null;
		'use strict';function f(a,b){var c=a.length;a.push(b);a:for(;;){var d=c-1>>>1,e=a[d];if(void 0!==e&&0<g(e,b))a[d]=b,a[c]=e,c=d;else break a}}function h(a){a=a[0];return void 0===a?null:a}function k(a){var b=a[0];if(void 0!==b){var c=a.pop();if(c!==b){a[0]=c;a:for(var d=0,e=a.length;d<e;){var m=2*(d+1)-1,n=a[m],r=m+1,q=a[r];if(void 0!==n&&0>g(n,c))void 0!==q&&0>g(q,n)?(a[d]=q,a[r]=c,d=r):(a[d]=n,a[m]=c,d=m);else if(void 0!==q&&0>g(q,c))a[d]=q,a[r]=c,d=r;else break a}}return b}return null}
		function g(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}if("object"===typeof performance&&"function"===typeof performance.now){var l=performance;exports.unstable_now=function(){return l.now()}}else{var p=Date,t=p.now();exports.unstable_now=function(){return p.now()-t}}var u=[],v=[],w=1,x=null,y=3,z=!1,A=!1,B=!1,C=window.setTimeout,D=window.clearTimeout;
		if("undefined"!==typeof console){var E=window.cancelAnimationFrame;"function"!==typeof window.requestAnimationFrame&&console.error("This browser doesn't support requestAnimationFrame. Make sure that you load a polyfill in older browsers. https://reactjs.org/link/react-polyfills");"function"!==typeof E&&console.error("This browser doesn't support cancelAnimationFrame. Make sure that you load a polyfill in older browsers. https://reactjs.org/link/react-polyfills")}
		function F(a){for(var b=h(v);null!==b;){if(null===b.callback)k(v);else if(b.startTime<=a)k(v),b.sortIndex=b.expirationTime,f(u,b);else break;b=h(v)}}function G(a){B=!1;F(a);if(!A)if(null!==h(u))A=!0,H(I);else{var b=h(v);null!==b&&J(G,b.startTime-a)}}
		function I(a,b){A=!1;B&&(B=!1,D(K),K=-1);z=!0;var c=y;try{F(b);for(x=h(u);null!==x&&(!(x.expirationTime>b)\|\|a&&!L());){var d=x.callback;if("function"===typeof d){x.callback=null;y=x.priorityLevel;var e=d(x.expirationTime<=b);b=exports.unstable_now();"function"===typeof e?x.callback=e:x===h(u)&&k(u);F(b)}else k(u);x=h(u)}if(null!==x)var m=!0;else{var n=h(v);null!==n&&J(G,n.startTime-b);m=!1}return m}finally{x=null,y=c,z=!1}}var M=!1,N=null,K=-1,O=5,P=0;
		function L(){return exports.unstable_now()>=P}var Q=new MessageChannel,R=Q.port2;Q.port1.onmessage=function(){if(null!==N){var a=exports.unstable_now();P=a+O;var b=!0;try{b=N(!0,a)}finally{b?R.postMessage(null):(M=!1,N=null)}}else M=!1};function H(a){N=a;M\|\|(M=!0,R.postMessage(null))}function J(a,b){K=C(function(){a(exports.unstable_now())},b)}exports.unstable_IdlePriority=5;exports.unstable_ImmediatePriority=1;exports.unstable_LowPriority=4;exports.unstable_NormalPriority=3;
		exports.unstable_Profiling=null;exports.unstable_UserBlockingPriority=2;exports.unstable_cancelCallback=function(a){a.callback=null};exports.unstable_continueExecution=function(){A\|\|z\|\|(A=!0,H(I))};exports.unstable_forceFrameRate=function(a){0>a\|\|125<a?console.error("forceFrameRate takes a positive int between 0 and 125, forcing frame rates higher than 125 fps is not supported"):O=0<a?Math.floor(1E3/a):5};exports.unstable_getCurrentPriorityLevel=function(){return y};
		exports.unstable_getFirstCallbackNode=function(){return h(u)};exports.unstable_next=function(a){switch(y){case 1:case 2:case 3:var b=3;break;default:b=y}var c=y;y=b;try{return a()}finally{y=c}};exports.unstable_pauseExecution=function(){};exports.unstable_requestPaint=function(){};exports.unstable_runWithPriority=function(a,b){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var c=y;y=a;try{return b()}finally{y=c}};
		exports.unstable_scheduleCallback=function(a,b,c){var d=exports.unstable_now();"object"===typeof c&&null!==c?(c=c.delay,c="number"===typeof c&&0<c?d+c:d):c=d;switch(a){case 1:var e=-1;break;case 2:e=250;break;case 5:e=1073741823;break;case 4:e=1E4;break;default:e=5E3}e=c+e;a={id:w++,callback:b,priorityLevel:a,startTime:c,expirationTime:e,sortIndex:-1};c>d?(a.sortIndex=c,f(v,a),null===h(u)&&a===h(v)&&(B?(D(K),K=-1):B=!0,J(G,c-d))):(a.sortIndex=e,f(u,a),A\|\|z\|\|(A=!0,H(I)));return a};
		exports.unstable_shouldYield=L;exports.unstable_wrapCallback=function(a){var b=y;return function(){var c=y;y=b;try{return a.apply(this,arguments)}finally{y=c}}};

index.js

		'use strict';

		if (process.env.NODE_ENV === 'production') {
		if (typeof window === 'undefined' \|\| typeof MessageChannel !== 'function') {
		module.exports = require('./unstable_no_dom');
		} else if (process.env.NODE_ENV === 'production') {
		module.exports = require('./cjs/scheduler.production.min.js');
		@@ -5,0 +7,0 @@ } else {

package.json

		{
		"name": "scheduler",
		"version": "0.0.0-45b6443c9",
		"version": "0.0.0-483358c38",
		"description": "Cooperative scheduler for the browser environment.",
		@@ -31,2 +31,4 @@ "main": "index.js",
		"unstable_mock.js",
		"unstable_no_dom.js",
		"unstable_post_task.js",
		"cjs/",
		@@ -40,2 +42,2 @@ "umd/"
		}
		}
		}

umd/scheduler-tracing.development.js

		@@ -17,4 +17,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		})(this, function(global) {
		@@ -21,0 +21,0 @@ function unstable_clear() {

umd/scheduler-tracing.production.min.js

		@@ -17,4 +17,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		})(this, function(global) {
		@@ -21,0 +21,0 @@ function unstable_clear() {

umd/scheduler-tracing.profiling.min.js

		@@ -17,4 +17,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.SchedulerTracing = factory(global));
		})(this, function(global) {
		@@ -21,0 +21,0 @@ function unstable_clear() {

1370

umd/scheduler-unstable_mock.development.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-unstable_mock.development.js
		@@ -9,510 +9,435 @@ *
		*/

		'use strict';

		(function (global, factory) {
		typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
		typeof define === 'function' && define.amd ? define(['exports'], factory) :
		(factory((global.SchedulerMock = {})));
		typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
		typeof define === 'function' && define.amd ? define(['exports'], factory) :
		(global = global \|\| self, factory(global.SchedulerMock = {}));
		}(this, (function (exports) { 'use strict';

		var enableSchedulerDebugging = false;
		var enableSchedulerDebugging = false;
		var enableProfiling = true;

		function push(heap, node) {
		var index = heap.length;
		heap.push(node);
		siftUp(heap, node, index);
		}
		function peek(heap) {
		var first = heap[0];
		return first === undefined ? null : first;
		}
		function pop(heap) {
		var first = heap[0];

		var enableProfiling = true;
		if (first !== undefined) {
		var last = heap.pop();

		var currentTime = 0;
		var scheduledCallback = null;
		var scheduledTimeout = null;
		var timeoutTime = -1;
		var yieldedValues = null;
		var expectedNumberOfYields = -1;
		var didStop = false;
		var isFlushing = false;
		var needsPaint = false;
		var shouldYieldForPaint = false;
		function requestHostCallback(callback) {
		scheduledCallback = callback;
		}
		if (last !== first) {
		heap[0] = last;
		siftDown(heap, last, 0);
		}

		function requestHostTimeout(callback, ms) {
		scheduledTimeout = callback;
		timeoutTime = currentTime + ms;
		}
		function cancelHostTimeout() {
		scheduledTimeout = null;
		timeoutTime = -1;
		}
		function shouldYieldToHost() {
		if (expectedNumberOfYields !== -1 && yieldedValues !== null && yieldedValues.length >= expectedNumberOfYields \|\| shouldYieldForPaint && needsPaint) {
		// We yielded at least as many values as expected. Stop flushing.
		didStop = true;
		return true;
		return first;
		} else {
		return null;
		}
		}

		return false;
		}
		function getCurrentTime() {
		return currentTime;
		}
		function forceFrameRate() {// No-op
		}
		// Should only be used via an assertion helper that inspects the yielded values.
		function siftUp(heap, node, i) {
		var index = i;

		function unstable_flushNumberOfYields(count) {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		while (true) {
		var parentIndex = index - 1 >>> 1;
		var parent = heap[parentIndex];

		if (parent !== undefined && compare(parent, node) > 0) {
		// The parent is larger. Swap positions.
		heap[parentIndex] = node;
		heap[index] = parent;
		index = parentIndex;
		} else {
		// The parent is smaller. Exit.
		return;
		}
		}
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		expectedNumberOfYields = count;
		isFlushing = true;
		function siftDown(heap, node, i) {
		var index = i;
		var length = heap.length;

		try {
		var hasMoreWork = true;
		while (index < length) {
		var leftIndex = (index + 1) * 2 - 1;
		var left = heap[leftIndex];
		var rightIndex = leftIndex + 1;
		var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		if (left !== undefined && compare(left, node) < 0) {
		if (right !== undefined && compare(right, left) < 0) {
		heap[index] = right;
		heap[rightIndex] = node;
		index = rightIndex;
		} else {
		heap[index] = left;
		heap[leftIndex] = node;
		index = leftIndex;
		}
		} else if (right !== undefined && compare(right, node) < 0) {
		heap[index] = right;
		heap[rightIndex] = node;
		index = rightIndex;
		} else {
		// Neither child is smaller. Exit.
		return;
		}
		} finally {
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		}
		}
		}
		function unstable_flushUntilNextPaint() {
		if (isFlushing) {
		throw new Error('Already flushing work.');

		function compare(a, b) {
		// Compare sort index first, then task id.
		var diff = a.sortIndex - b.sortIndex;
		return diff !== 0 ? diff : a.id - b.id;
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		shouldYieldForPaint = true;
		needsPaint = false;
		isFlushing = true;
		// TODO: Use symbols?
		var NoPriority = 0;
		var ImmediatePriority = 1;
		var UserBlockingPriority = 2;
		var NormalPriority = 3;
		var LowPriority = 4;
		var IdlePriority = 5;

		try {
		var hasMoreWork = true;
		var runIdCounter = 0;
		var mainThreadIdCounter = 0;
		var profilingStateSize = 4;
		var sharedProfilingBuffer = // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		typeof SharedArrayBuffer === 'function' ? new SharedArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : // $FlowFixMe Flow doesn't know about ArrayBuffer
		typeof ArrayBuffer === 'function' ? new ArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : null // Don't crash the init path on IE9
		;
		var profilingState = sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork && !didStop);
		var PRIORITY = 0;
		var CURRENT_TASK_ID = 1;
		var CURRENT_RUN_ID = 2;
		var QUEUE_SIZE = 3;

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		shouldYieldForPaint = false;
		didStop = false;
		isFlushing = false;
		}
		}
		}
		function unstable_flushExpired() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}
		{
		profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
		// array might include canceled tasks.

		if (scheduledCallback !== null) {
		isFlushing = true;
		profilingState[QUEUE_SIZE] = 0;
		profilingState[CURRENT_TASK_ID] = 0;
		} // Bytes per element is 4

		try {
		var hasMoreWork = scheduledCallback(false, currentTime);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		isFlushing = false;
		}
		}
		}
		function unstable_flushAllWithoutAsserting() {
		// Returns false if no work was flushed.
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}
		var INITIAL_EVENT_LOG_SIZE = 131072;
		var MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		isFlushing = true;
		var eventLogSize = 0;
		var eventLogBuffer = null;
		var eventLog = null;
		var eventLogIndex = 0;
		var TaskStartEvent = 1;
		var TaskCompleteEvent = 2;
		var TaskErrorEvent = 3;
		var TaskCancelEvent = 4;
		var TaskRunEvent = 5;
		var TaskYieldEvent = 6;
		var SchedulerSuspendEvent = 7;
		var SchedulerResumeEvent = 8;

		try {
		var hasMoreWork = true;
		function logEvent(entries) {
		if (eventLog !== null) {
		var offset = eventLogIndex;
		eventLogIndex += entries.length;

		do {
		hasMoreWork = cb(true, currentTime);
		} while (hasMoreWork);
		if (eventLogIndex + 1 > eventLogSize) {
		eventLogSize *= 2;

		if (!hasMoreWork) {
		scheduledCallback = null;
		if (eventLogSize > MAX_EVENT_LOG_SIZE) {
		// Using console['error'] to evade Babel and ESLint
		console['error']("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		stopLoggingProfilingEvents();
		return;
		}

		var newEventLog = new Int32Array(eventLogSize * 4);
		newEventLog.set(eventLog);
		eventLogBuffer = newEventLog.buffer;
		eventLog = newEventLog;
		}

		return true;
		} finally {
		isFlushing = false;
		eventLog.set(entries, offset);
		}
		} else {
		return false;
		}
		}
		function unstable_clearYields() {
		if (yieldedValues === null) {
		return [];

		function startLoggingProfilingEvents() {
		eventLogSize = INITIAL_EVENT_LOG_SIZE;
		eventLogBuffer = new ArrayBuffer(eventLogSize * 4);
		eventLog = new Int32Array(eventLogBuffer);
		eventLogIndex = 0;
		}
		function stopLoggingProfilingEvents() {
		var buffer = eventLogBuffer;
		eventLogSize = 0;
		eventLogBuffer = null;
		eventLog = null;
		eventLogIndex = 0;
		return buffer;
		}
		function markTaskStart(task, ms) {
		{
		profilingState[QUEUE_SIZE]++;

		var values = yieldedValues;
		yieldedValues = null;
		return values;
		}
		function unstable_flushAll() {
		if (yieldedValues !== null) {
		throw new Error('Log is not empty. Assert on the log of yielded values before ' + 'flushing additional work.');
		if (eventLog !== null) {
		// performance.now returns a float, representing milliseconds. When the
		// event is logged, it's coerced to an int. Convert to microseconds to
		// maintain extra degrees of precision.
		logEvent([TaskStartEvent, ms * 1000, task.id, task.priorityLevel]);
		}
		}
		}
		function markTaskCompleted(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[QUEUE_SIZE]--;

		unstable_flushAllWithoutAsserting();
		if (eventLog !== null) {
		logEvent([TaskCompleteEvent, ms * 1000, task.id]);
		}
		}
		}
		function markTaskCanceled(task, ms) {
		{
		profilingState[QUEUE_SIZE]--;

		if (yieldedValues !== null) {
		throw new Error('While flushing work, something yielded a value. Use an ' + 'assertion helper to assert on the log of yielded values, e.g. ' + 'expect(Scheduler).toFlushAndYield([...])');
		if (eventLog !== null) {
		logEvent([TaskCancelEvent, ms * 1000, task.id]);
		}
		}
		}
		}
		function unstable_yieldValue(value) {
		if (yieldedValues === null) {
		yieldedValues = [value];
		} else {
		yieldedValues.push(value);
		}
		}
		function unstable_advanceTime(ms) {
		currentTime += ms;
		function markTaskErrored(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[QUEUE_SIZE]--;

		if (!isFlushing) {
		if (scheduledTimeout !== null && timeoutTime <= currentTime) {
		scheduledTimeout(currentTime);
		timeoutTime = -1;
		scheduledTimeout = null;
		if (eventLog !== null) {
		logEvent([TaskErrorEvent, ms * 1000, task.id]);
		}
		}

		unstable_flushExpired();
		}
		}
		function requestPaint() {
		needsPaint = true;
		}
		function markTaskRun(task, ms) {
		{
		runIdCounter++;
		profilingState[PRIORITY] = task.priorityLevel;
		profilingState[CURRENT_TASK_ID] = task.id;
		profilingState[CURRENT_RUN_ID] = runIdCounter;

		function push(heap, node) {
		var index = heap.length;
		heap.push(node);
		siftUp(heap, node, index);
		}
		function peek(heap) {
		var first = heap[0];
		return first === undefined ? null : first;
		}
		function pop(heap) {
		var first = heap[0];

		if (first !== undefined) {
		var last = heap.pop();

		if (last !== first) {
		heap[0] = last;
		siftDown(heap, last, 0);
		if (eventLog !== null) {
		logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
		}
		}

		return first;
		} else {
		return null;
		}
		}
		function markTaskYield(task, ms) {
		{
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[CURRENT_RUN_ID] = 0;

		function siftUp(heap, node, i) {
		var index = i;

		while (true) {
		var parentIndex = Math.floor((index - 1) / 2);
		var parent = heap[parentIndex];

		if (parent !== undefined && compare(parent, node) > 0) {
		// The parent is larger. Swap positions.
		heap[parentIndex] = node;
		heap[index] = parent;
		index = parentIndex;
		} else {
		// The parent is smaller. Exit.
		return;
		if (eventLog !== null) {
		logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
		}
		}
		}
		}
		function markSchedulerSuspended(ms) {
		{
		mainThreadIdCounter++;

		function siftDown(heap, node, i) {
		var index = i;
		var length = heap.length;

		while (index < length) {
		var leftIndex = (index + 1) * 2 - 1;
		var left = heap[leftIndex];
		var rightIndex = leftIndex + 1;
		var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.

		if (left !== undefined && compare(left, node) < 0) {
		if (right !== undefined && compare(right, left) < 0) {
		heap[index] = right;
		heap[rightIndex] = node;
		index = rightIndex;
		} else {
		heap[index] = left;
		heap[leftIndex] = node;
		index = leftIndex;
		if (eventLog !== null) {
		logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
		}
		} else if (right !== undefined && compare(right, node) < 0) {
		heap[index] = right;
		heap[rightIndex] = node;
		index = rightIndex;
		} else {
		// Neither child is smaller. Exit.
		return;
		}
		}
		}
		function markSchedulerUnsuspended(ms) {
		{
		if (eventLog !== null) {
		logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
		}
		}
		}

		function compare(a, b) {
		// Compare sort index first, then task id.
		var diff = a.sortIndex - b.sortIndex;
		return diff !== 0 ? diff : a.id - b.id;
		}
		/* eslint-disable no-var */
		// Math.pow(2, 30) - 1
		// 0b111111111111111111111111111111

		// TODO: Use symbols?
		var NoPriority = 0;
		var ImmediatePriority = 1;
		var UserBlockingPriority = 2;
		var NormalPriority = 3;
		var LowPriority = 4;
		var IdlePriority = 5;
		var maxSigned31BitInt = 1073741823; // Times out immediately

		var runIdCounter = 0;
		var mainThreadIdCounter = 0;
		var profilingStateSize = 4;
		var sharedProfilingBuffer = enableProfiling ? // $FlowFixMe Flow doesn't know about SharedArrayBuffer
		typeof SharedArrayBuffer === 'function' ? new SharedArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : // $FlowFixMe Flow doesn't know about ArrayBuffer
		typeof ArrayBuffer === 'function' ? new ArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : null // Don't crash the init path on IE9
		: null;
		var profilingState = enableProfiling && sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks
		var IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out

		var PRIORITY = 0;
		var CURRENT_TASK_ID = 1;
		var CURRENT_RUN_ID = 2;
		var QUEUE_SIZE = 3;
		var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
		var NORMAL_PRIORITY_TIMEOUT = 5000;
		var LOW_PRIORITY_TIMEOUT = 10000; // Never times out

		if (enableProfiling) {
		profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
		// array might include canceled tasks.
		var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap

		profilingState[QUEUE_SIZE] = 0;
		profilingState[CURRENT_TASK_ID] = 0;
		} // Bytes per element is 4
		var taskQueue = [];
		var timerQueue = []; // Incrementing id counter. Used to maintain insertion order.

		var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.
		var currentTask = null;
		var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrancy.

		var INITIAL_EVENT_LOG_SIZE = 131072;
		var MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes
		var isPerformingWork = false;
		var isHostCallbackScheduled = false;
		var isHostTimeoutScheduled = false;
		var currentMockTime = 0;
		var scheduledCallback = null;
		var scheduledTimeout = null;
		var timeoutTime = -1;
		var yieldedValues = null;
		var expectedNumberOfYields = -1;
		var didStop = false;
		var isFlushing = false;
		var needsPaint = false;
		var shouldYieldForPaint = false;

		var eventLogSize = 0;
		var eventLogBuffer = null;
		var eventLog = null;
		var eventLogIndex = 0;
		var TaskStartEvent = 1;
		var TaskCompleteEvent = 2;
		var TaskErrorEvent = 3;
		var TaskCancelEvent = 4;
		var TaskRunEvent = 5;
		var TaskYieldEvent = 6;
		var SchedulerSuspendEvent = 7;
		var SchedulerResumeEvent = 8;
		function advanceTimers(currentTime) {
		// Check for tasks that are no longer delayed and add them to the queue.
		var timer = peek(timerQueue);

		function logEvent(entries) {
		if (eventLog !== null) {
		var offset = eventLogIndex;
		eventLogIndex += entries.length;
		while (timer !== null) {
		if (timer.callback === null) {
		// Timer was cancelled.
		pop(timerQueue);
		} else if (timer.startTime <= currentTime) {
		// Timer fired. Transfer to the task queue.
		pop(timerQueue);
		timer.sortIndex = timer.expirationTime;
		push(taskQueue, timer);

		if (eventLogIndex + 1 > eventLogSize) {
		eventLogSize *= 2;

		if (eventLogSize > MAX_EVENT_LOG_SIZE) {
		console.error("Scheduler Profiling: Event log exceeded maximum size. Don't " + 'forget to call `stopLoggingProfilingEvents()`.');
		stopLoggingProfilingEvents();
		{
		markTaskStart(timer, currentTime);
		timer.isQueued = true;
		}
		} else {
		// Remaining timers are pending.
		return;
		}

		var newEventLog = new Int32Array(eventLogSize * 4);
		newEventLog.set(eventLog);
		eventLogBuffer = newEventLog.buffer;
		eventLog = newEventLog;
		timer = peek(timerQueue);
		}

		eventLog.set(entries, offset);
		}
		}

		function startLoggingProfilingEvents() {
		eventLogSize = INITIAL_EVENT_LOG_SIZE;
		eventLogBuffer = new ArrayBuffer(eventLogSize * 4);
		eventLog = new Int32Array(eventLogBuffer);
		eventLogIndex = 0;
		}
		function stopLoggingProfilingEvents() {
		var buffer = eventLogBuffer;
		eventLogSize = 0;
		eventLogBuffer = null;
		eventLog = null;
		eventLogIndex = 0;
		return buffer;
		}
		function markTaskStart(task, time) {
		if (enableProfiling) {
		profilingState[QUEUE_SIZE]++;
		function handleTimeout(currentTime) {
		isHostTimeoutScheduled = false;
		advanceTimers(currentTime);

		if (eventLog !== null) {
		logEvent([TaskStartEvent, time, task.id, task.priorityLevel]);
		}
		}
		}
		function markTaskCompleted(task, time) {
		if (enableProfiling) {
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[QUEUE_SIZE]--;
		if (!isHostCallbackScheduled) {
		if (peek(taskQueue) !== null) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		} else {
		var firstTimer = peek(timerQueue);

		if (eventLog !== null) {
		logEvent([TaskCompleteEvent, time, task.id]);
		if (firstTimer !== null) {
		requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
		}
		}
		}
		}
		}
		function markTaskCanceled(task, time) {
		if (enableProfiling) {
		profilingState[QUEUE_SIZE]--;

		if (eventLog !== null) {
		logEvent([TaskCancelEvent, time, task.id]);
		}
		}
		}
		function markTaskErrored(task, time) {
		if (enableProfiling) {
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[QUEUE_SIZE]--;
		function flushWork(hasTimeRemaining, initialTime) {
		{
		markSchedulerUnsuspended(initialTime);
		} // We'll need a host callback the next time work is scheduled.

		if (eventLog !== null) {
		logEvent([TaskErrorEvent, time, task.id]);
		}
		}
		}
		function markTaskRun(task, time) {
		if (enableProfiling) {
		runIdCounter++;
		profilingState[PRIORITY] = task.priorityLevel;
		profilingState[CURRENT_TASK_ID] = task.id;
		profilingState[CURRENT_RUN_ID] = runIdCounter;

		if (eventLog !== null) {
		logEvent([TaskRunEvent, time, task.id, runIdCounter]);
		}
		}
		}
		function markTaskYield(task, time) {
		if (enableProfiling) {
		profilingState[PRIORITY] = NoPriority;
		profilingState[CURRENT_TASK_ID] = 0;
		profilingState[CURRENT_RUN_ID] = 0;
		isHostCallbackScheduled = false;

		if (eventLog !== null) {
		logEvent([TaskYieldEvent, time, task.id, runIdCounter]);
		if (isHostTimeoutScheduled) {
		// We scheduled a timeout but it's no longer needed. Cancel it.
		isHostTimeoutScheduled = false;
		cancelHostTimeout();
		}
		}
		}
		function markSchedulerSuspended(time) {
		if (enableProfiling) {
		mainThreadIdCounter++;

		if (eventLog !== null) {
		logEvent([SchedulerSuspendEvent, time, mainThreadIdCounter]);
		}
		}
		}
		function markSchedulerUnsuspended(time) {
		if (enableProfiling) {
		if (eventLog !== null) {
		logEvent([SchedulerResumeEvent, time, mainThreadIdCounter]);
		}
		}
		}
		isPerformingWork = true;
		var previousPriorityLevel = currentPriorityLevel;

		/* eslint-disable no-var */
		// Math.pow(2, 30) - 1
		// 0b111111111111111111111111111111
		try {
		if (enableProfiling) {
		try {
		return workLoop(hasTimeRemaining, initialTime);
		} catch (error) {
		if (currentTask !== null) {
		var currentTime = getCurrentTime();
		markTaskErrored(currentTask, currentTime);
		currentTask.isQueued = false;
		}

		var maxSigned31BitInt = 1073741823; // Times out immediately
		throw error;
		}
		} else {
		// No catch in prod code path.
		return workLoop(hasTimeRemaining, initialTime);
		}
		} finally {
		currentTask = null;
		currentPriorityLevel = previousPriorityLevel;
		isPerformingWork = false;

		var IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out
		{
		var _currentTime = getCurrentTime();

		var USER_BLOCKING_PRIORITY = 250;
		var NORMAL_PRIORITY_TIMEOUT = 5000;
		var LOW_PRIORITY_TIMEOUT = 10000; // Never times out
		markSchedulerSuspended(_currentTime);
		}
		}
		}

		var IDLE_PRIORITY = maxSigned31BitInt; // Tasks are stored on a min heap
		function workLoop(hasTimeRemaining, initialTime) {
		var currentTime = initialTime;
		advanceTimers(currentTime);
		currentTask = peek(taskQueue);

		var taskQueue = [];
		var timerQueue = []; // Incrementing id counter. Used to maintain insertion order.
		while (currentTask !== null && !(enableSchedulerDebugging )) {
		if (currentTask.expirationTime > currentTime && (!hasTimeRemaining \|\| shouldYieldToHost())) {
		// This currentTask hasn't expired, and we've reached the deadline.
		break;
		}

		var taskIdCounter = 1; // Pausing the scheduler is useful for debugging.
		var callback = currentTask.callback;

		var isSchedulerPaused = false;
		var currentTask = null;
		var currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrancy.
		if (typeof callback === 'function') {
		currentTask.callback = null;
		currentPriorityLevel = currentTask.priorityLevel;
		var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
		markTaskRun(currentTask, currentTime);
		var continuationCallback = callback(didUserCallbackTimeout);
		currentTime = getCurrentTime();

		var isPerformingWork = false;
		var isHostCallbackScheduled = false;
		var isHostTimeoutScheduled = false;
		if (typeof continuationCallback === 'function') {
		currentTask.callback = continuationCallback;
		markTaskYield(currentTask, currentTime);
		} else {
		{
		markTaskCompleted(currentTask, currentTime);
		currentTask.isQueued = false;
		}

		function advanceTimers(currentTime) {
		// Check for tasks that are no longer delayed and add them to the queue.
		var timer = peek(timerQueue);
		if (currentTask === peek(taskQueue)) {
		pop(taskQueue);
		}
		}

		while (timer !== null) {
		if (timer.callback === null) {
		// Timer was cancelled.
		pop(timerQueue);
		} else if (timer.startTime <= currentTime) {
		// Timer fired. Transfer to the task queue.
		pop(timerQueue);
		timer.sortIndex = timer.expirationTime;
		push(taskQueue, timer);

		if (enableProfiling) {
		markTaskStart(timer);
		timer.isQueued = true;
		advanceTimers(currentTime);
		} else {
		pop(taskQueue);
		}
		} else {
		// Remaining timers are pending.
		return;
		}

		timer = peek(timerQueue);
		}
		}
		currentTask = peek(taskQueue);
		} // Return whether there's additional work

		function handleTimeout(currentTime) {
		isHostTimeoutScheduled = false;
		advanceTimers(currentTime);

		if (!isHostCallbackScheduled) {
		if (peek(taskQueue) !== null) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		if (currentTask !== null) {
		return true;
		} else {
		@@ -524,346 +449,445 @@ var firstTimer = peek(timerQueue);
		}

		return false;
		}
		}
		}

		function flushWork(hasTimeRemaining, initialTime) {
		if (enableProfiling) {
		markSchedulerUnsuspended(initialTime);
		} // We'll need a host callback the next time work is scheduled.
		function unstable_runWithPriority(priorityLevel, eventHandler) {
		switch (priorityLevel) {
		case ImmediatePriority:
		case UserBlockingPriority:
		case NormalPriority:
		case LowPriority:
		case IdlePriority:
		break;

		default:
		priorityLevel = NormalPriority;
		}

		isHostCallbackScheduled = false;
		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = priorityLevel;

		if (isHostTimeoutScheduled) {
		// We scheduled a timeout but it's no longer needed. Cancel it.
		isHostTimeoutScheduled = false;
		cancelHostTimeout();
		try {
		return eventHandler();
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		}
		}

		isPerformingWork = true;
		var previousPriorityLevel = currentPriorityLevel;
		function unstable_next(eventHandler) {
		var priorityLevel;

		try {
		if (enableProfiling) {
		switch (currentPriorityLevel) {
		case ImmediatePriority:
		case UserBlockingPriority:
		case NormalPriority:
		// Shift down to normal priority
		priorityLevel = NormalPriority;
		break;

		default:
		// Anything lower than normal priority should remain at the current level.
		priorityLevel = currentPriorityLevel;
		break;
		}

		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = priorityLevel;

		try {
		return eventHandler();
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		}
		}

		function unstable_wrapCallback(callback) {
		var parentPriorityLevel = currentPriorityLevel;
		return function () {
		// This is a fork of runWithPriority, inlined for performance.
		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = parentPriorityLevel;

		try {
		return workLoop(hasTimeRemaining, initialTime);
		} catch (error) {
		if (currentTask !== null) {
		var currentTime = getCurrentTime();
		markTaskErrored(currentTask, currentTime);
		currentTask.isQueued = false;
		}
		return callback.apply(this, arguments);
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		}
		};
		}

		throw error;
		function unstable_scheduleCallback(priorityLevel, callback, options) {
		var currentTime = getCurrentTime();
		var startTime;

		if (typeof options === 'object' && options !== null) {
		var delay = options.delay;

		if (typeof delay === 'number' && delay > 0) {
		startTime = currentTime + delay;
		} else {
		startTime = currentTime;
		}
		} else {
		// No catch in prod codepath.
		return workLoop(hasTimeRemaining, initialTime);
		startTime = currentTime;
		}
		} finally {
		currentTask = null;
		currentPriorityLevel = previousPriorityLevel;
		isPerformingWork = false;

		if (enableProfiling) {
		var _currentTime = getCurrentTime();
		var timeout;

		markSchedulerSuspended(_currentTime);
		switch (priorityLevel) {
		case ImmediatePriority:
		timeout = IMMEDIATE_PRIORITY_TIMEOUT;
		break;

		case UserBlockingPriority:
		timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
		break;

		case IdlePriority:
		timeout = IDLE_PRIORITY_TIMEOUT;
		break;

		case LowPriority:
		timeout = LOW_PRIORITY_TIMEOUT;
		break;

		case NormalPriority:
		default:
		timeout = NORMAL_PRIORITY_TIMEOUT;
		break;
		}
		}
		}

		function workLoop(hasTimeRemaining, initialTime) {
		var currentTime = initialTime;
		advanceTimers(currentTime);
		currentTask = peek(taskQueue);
		var expirationTime = startTime + timeout;
		var newTask = {
		id: taskIdCounter++,
		callback: callback,
		priorityLevel: priorityLevel,
		startTime: startTime,
		expirationTime: expirationTime,
		sortIndex: -1
		};

		while (currentTask !== null && !(enableSchedulerDebugging && isSchedulerPaused)) {
		if (currentTask.expirationTime > currentTime && (!hasTimeRemaining \|\| shouldYieldToHost())) {
		// This currentTask hasn't expired, and we've reached the deadline.
		break;
		{
		newTask.isQueued = false;
		}

		var callback = currentTask.callback;
		if (startTime > currentTime) {
		// This is a delayed task.
		newTask.sortIndex = startTime;
		push(timerQueue, newTask);

		if (callback !== null) {
		currentTask.callback = null;
		currentPriorityLevel = currentTask.priorityLevel;
		var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
		markTaskRun(currentTask, currentTime);
		var continuationCallback = callback(didUserCallbackTimeout);
		currentTime = getCurrentTime();
		if (peek(taskQueue) === null && newTask === peek(timerQueue)) {
		// All tasks are delayed, and this is the task with the earliest delay.
		if (isHostTimeoutScheduled) {
		// Cancel an existing timeout.
		cancelHostTimeout();
		} else {
		isHostTimeoutScheduled = true;
		} // Schedule a timeout.

		if (typeof continuationCallback === 'function') {
		currentTask.callback = continuationCallback;
		markTaskYield(currentTask, currentTime);
		} else {
		if (enableProfiling) {
		markTaskCompleted(currentTask, currentTime);
		currentTask.isQueued = false;
		}

		if (currentTask === peek(taskQueue)) {
		pop(taskQueue);
		}
		requestHostTimeout(handleTimeout, startTime - currentTime);
		}
		} else {
		newTask.sortIndex = expirationTime;
		push(taskQueue, newTask);

		advanceTimers(currentTime);
		} else {
		pop(taskQueue);
		{
		markTaskStart(newTask, currentTime);
		newTask.isQueued = true;
		} // Schedule a host callback, if needed. If we're already performing work,
		// wait until the next time we yield.


		if (!isHostCallbackScheduled && !isPerformingWork) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		}
		}

		currentTask = peek(taskQueue);
		} // Return whether there's additional work
		return newTask;
		}

		function unstable_pauseExecution() {
		}

		if (currentTask !== null) {
		return true;
		} else {
		var firstTimer = peek(timerQueue);
		function unstable_continueExecution() {

		if (firstTimer !== null) {
		requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);
		if (!isHostCallbackScheduled && !isPerformingWork) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		}
		}

		return false;
		function unstable_getFirstCallbackNode() {
		return peek(taskQueue);
		}
		}

		function unstable_runWithPriority(priorityLevel, eventHandler) {
		switch (priorityLevel) {
		case ImmediatePriority:
		case UserBlockingPriority:
		case NormalPriority:
		case LowPriority:
		case IdlePriority:
		break;
		function unstable_cancelCallback(task) {
		{
		if (task.isQueued) {
		var currentTime = getCurrentTime();
		markTaskCanceled(task, currentTime);
		task.isQueued = false;
		}
		} // Null out the callback to indicate the task has been canceled. (Can't
		// remove from the queue because you can't remove arbitrary nodes from an
		// array based heap, only the first one.)

		default:
		priorityLevel = NormalPriority;

		task.callback = null;
		}

		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = priorityLevel;
		function unstable_getCurrentPriorityLevel() {
		return currentPriorityLevel;
		}

		try {
		return eventHandler();
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		function requestHostCallback(callback) {
		scheduledCallback = callback;
		}
		}

		function unstable_next(eventHandler) {
		var priorityLevel;
		function requestHostTimeout(callback, ms) {
		scheduledTimeout = callback;
		timeoutTime = currentMockTime + ms;
		}

		switch (currentPriorityLevel) {
		case ImmediatePriority:
		case UserBlockingPriority:
		case NormalPriority:
		// Shift down to normal priority
		priorityLevel = NormalPriority;
		break;
		function cancelHostTimeout() {
		scheduledTimeout = null;
		timeoutTime = -1;
		}

		default:
		// Anything lower than normal priority should remain at the current level.
		priorityLevel = currentPriorityLevel;
		break;
		function shouldYieldToHost() {
		if (expectedNumberOfYields !== -1 && yieldedValues !== null && yieldedValues.length >= expectedNumberOfYields \|\| shouldYieldForPaint && needsPaint) {
		// We yielded at least as many values as expected. Stop flushing.
		didStop = true;
		return true;
		}

		return false;
		}

		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = priorityLevel;
		function getCurrentTime() {
		return currentMockTime;
		}

		try {
		return eventHandler();
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		function forceFrameRate() {// No-op
		}
		}

		function unstable_wrapCallback(callback) {
		var parentPriorityLevel = currentPriorityLevel;
		return function () {
		// This is a fork of runWithPriority, inlined for performance.
		var previousPriorityLevel = currentPriorityLevel;
		currentPriorityLevel = parentPriorityLevel;

		try {
		return callback.apply(this, arguments);
		} finally {
		currentPriorityLevel = previousPriorityLevel;
		function reset() {
		if (isFlushing) {
		throw new Error('Cannot reset while already flushing work.');
		}
		};
		}

		function timeoutForPriorityLevel(priorityLevel) {
		switch (priorityLevel) {
		case ImmediatePriority:
		return IMMEDIATE_PRIORITY_TIMEOUT;
		currentMockTime = 0;
		scheduledCallback = null;
		scheduledTimeout = null;
		timeoutTime = -1;
		yieldedValues = null;
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		needsPaint = false;
		} // Should only be used via an assertion helper that inspects the yielded values.

		case UserBlockingPriority:
		return USER_BLOCKING_PRIORITY;

		case IdlePriority:
		return IDLE_PRIORITY;
		function unstable_flushNumberOfYields(count) {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		case LowPriority:
		return LOW_PRIORITY_TIMEOUT;
		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		expectedNumberOfYields = count;
		isFlushing = true;

		case NormalPriority:
		default:
		return NORMAL_PRIORITY_TIMEOUT;
		}
		}
		try {
		var hasMoreWork = true;

		function unstable_scheduleCallback(priorityLevel, callback, options) {
		var currentTime = getCurrentTime();
		var startTime;
		var timeout;
		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork && !didStop);

		if (typeof options === 'object' && options !== null) {
		var delay = options.delay;
		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		expectedNumberOfYields = -1;
		didStop = false;
		isFlushing = false;
		}
		}
		}

		if (typeof delay === 'number' && delay > 0) {
		startTime = currentTime + delay;
		} else {
		startTime = currentTime;
		function unstable_flushUntilNextPaint() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		timeout = typeof options.timeout === 'number' ? options.timeout : timeoutForPriorityLevel(priorityLevel);
		} else {
		timeout = timeoutForPriorityLevel(priorityLevel);
		startTime = currentTime;
		}
		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		shouldYieldForPaint = true;
		needsPaint = false;
		isFlushing = true;

		var expirationTime = startTime + timeout;
		var newTask = {
		id: taskIdCounter++,
		callback: callback,
		priorityLevel: priorityLevel,
		startTime: startTime,
		expirationTime: expirationTime,
		sortIndex: -1
		};
		try {
		var hasMoreWork = true;

		if (enableProfiling) {
		newTask.isQueued = false;
		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork && !didStop);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		shouldYieldForPaint = false;
		didStop = false;
		isFlushing = false;
		}
		}
		}

		if (startTime > currentTime) {
		// This is a delayed task.
		newTask.sortIndex = startTime;
		push(timerQueue, newTask);
		function unstable_flushExpired() {
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (peek(taskQueue) === null && newTask === peek(timerQueue)) {
		// All tasks are delayed, and this is the task with the earliest delay.
		if (isHostTimeoutScheduled) {
		// Cancel an existing timeout.
		cancelHostTimeout();
		} else {
		isHostTimeoutScheduled = true;
		} // Schedule a timeout.
		if (scheduledCallback !== null) {
		isFlushing = true;

		try {
		var hasMoreWork = scheduledCallback(false, currentMockTime);

		requestHostTimeout(handleTimeout, startTime - currentTime);
		if (!hasMoreWork) {
		scheduledCallback = null;
		}
		} finally {
		isFlushing = false;
		}
		}
		} else {
		newTask.sortIndex = expirationTime;
		push(taskQueue, newTask);
		}

		if (enableProfiling) {
		markTaskStart(newTask, currentTime);
		newTask.isQueued = true;
		} // Schedule a host callback, if needed. If we're already performing work,
		// wait until the next time we yield.
		function unstable_flushAllWithoutAsserting() {
		// Returns false if no work was flushed.
		if (isFlushing) {
		throw new Error('Already flushing work.');
		}

		if (scheduledCallback !== null) {
		var cb = scheduledCallback;
		isFlushing = true;

		if (!isHostCallbackScheduled && !isPerformingWork) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		try {
		var hasMoreWork = true;

		do {
		hasMoreWork = cb(true, currentMockTime);
		} while (hasMoreWork);

		if (!hasMoreWork) {
		scheduledCallback = null;
		}

		return true;
		} finally {
		isFlushing = false;
		}
		} else {
		return false;
		}
		}

		return newTask;
		}
		function unstable_clearYields() {
		if (yieldedValues === null) {
		return [];
		}

		function unstable_pauseExecution() {
		isSchedulerPaused = true;
		}
		var values = yieldedValues;
		yieldedValues = null;
		return values;
		}

		function unstable_continueExecution() {
		isSchedulerPaused = false;
		function unstable_flushAll() {
		if (yieldedValues !== null) {
		throw new Error('Log is not empty. Assert on the log of yielded values before ' + 'flushing additional work.');
		}

		if (!isHostCallbackScheduled && !isPerformingWork) {
		isHostCallbackScheduled = true;
		requestHostCallback(flushWork);
		unstable_flushAllWithoutAsserting();

		if (yieldedValues !== null) {
		throw new Error('While flushing work, something yielded a value. Use an ' + 'assertion helper to assert on the log of yielded values, e.g. ' + 'expect(Scheduler).toFlushAndYield([...])');
		}
		}
		}

		function unstable_getFirstCallbackNode() {
		return peek(taskQueue);
		}
		function unstable_yieldValue(value) {
		// eslint-disable-next-line react-internal/no-production-logging
		if (console.log.name === 'disabledLog') {
		// If console.log has been patched, we assume we're in render
		// replaying and we ignore any values yielding in the second pass.
		return;
		}

		function unstable_cancelCallback(task) {
		if (enableProfiling) {
		if (task.isQueued) {
		var currentTime = getCurrentTime();
		markTaskCanceled(task, currentTime);
		task.isQueued = false;
		if (yieldedValues === null) {
		yieldedValues = [value];
		} else {
		yieldedValues.push(value);
		}
		} // Null out the callback to indicate the task has been canceled. (Can't
		// remove from the queue because you can't remove arbitrary nodes from an
		// array based heap, only the first one.)
		}

		function unstable_advanceTime(ms) {
		// eslint-disable-next-line react-internal/no-production-logging
		if (console.log.name === 'disabledLog') {
		// If console.log has been patched, we assume we're in render
		// replaying and we ignore any time advancing in the second pass.
		return;
		}

		task.callback = null;
		}
		currentMockTime += ms;

		function unstable_getCurrentPriorityLevel() {
		return currentPriorityLevel;
		}
		if (scheduledTimeout !== null && timeoutTime <= currentMockTime) {
		scheduledTimeout(currentMockTime);
		timeoutTime = -1;
		scheduledTimeout = null;
		}
		}

		function unstable_shouldYield() {
		var currentTime = getCurrentTime();
		advanceTimers(currentTime);
		var firstTask = peek(taskQueue);
		return firstTask !== currentTask && currentTask !== null && firstTask !== null && firstTask.callback !== null && firstTask.startTime <= currentTime && firstTask.expirationTime < currentTask.expirationTime \|\| shouldYieldToHost();
		}
		function requestPaint() {
		needsPaint = true;
		}
		var unstable_Profiling = {
		startLoggingProfilingEvents: startLoggingProfilingEvents,
		stopLoggingProfilingEvents: stopLoggingProfilingEvents,
		sharedProfilingBuffer: sharedProfilingBuffer
		} ;

		var unstable_requestPaint = requestPaint;
		var unstable_Profiling = enableProfiling ? {
		startLoggingProfilingEvents: startLoggingProfilingEvents,
		stopLoggingProfilingEvents: stopLoggingProfilingEvents,
		sharedProfilingBuffer: sharedProfilingBuffer
		} : null;
		exports.reset = reset;
		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_ImmediatePriority = ImmediatePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_Profiling = unstable_Profiling;
		exports.unstable_UserBlockingPriority = UserBlockingPriority;
		exports.unstable_advanceTime = unstable_advanceTime;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_clearYields = unstable_clearYields;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_flushAll = unstable_flushAll;
		exports.unstable_flushAllWithoutAsserting = unstable_flushAllWithoutAsserting;
		exports.unstable_flushExpired = unstable_flushExpired;
		exports.unstable_flushNumberOfYields = unstable_flushNumberOfYields;
		exports.unstable_flushUntilNextPaint = unstable_flushUntilNextPaint;
		exports.unstable_forceFrameRate = forceFrameRate;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_next = unstable_next;
		exports.unstable_now = getCurrentTime;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_requestPaint = requestPaint;
		exports.unstable_runWithPriority = unstable_runWithPriority;
		exports.unstable_scheduleCallback = unstable_scheduleCallback;
		exports.unstable_shouldYield = shouldYieldToHost;
		exports.unstable_wrapCallback = unstable_wrapCallback;
		exports.unstable_yieldValue = unstable_yieldValue;

		exports.unstable_flushAllWithoutAsserting = unstable_flushAllWithoutAsserting;
		exports.unstable_flushNumberOfYields = unstable_flushNumberOfYields;
		exports.unstable_flushExpired = unstable_flushExpired;
		exports.unstable_clearYields = unstable_clearYields;
		exports.unstable_flushUntilNextPaint = unstable_flushUntilNextPaint;
		exports.unstable_flushAll = unstable_flushAll;
		exports.unstable_yieldValue = unstable_yieldValue;
		exports.unstable_advanceTime = unstable_advanceTime;
		exports.unstable_ImmediatePriority = ImmediatePriority;
		exports.unstable_UserBlockingPriority = UserBlockingPriority;
		exports.unstable_NormalPriority = NormalPriority;
		exports.unstable_IdlePriority = IdlePriority;
		exports.unstable_LowPriority = LowPriority;
		exports.unstable_runWithPriority = unstable_runWithPriority;
		exports.unstable_next = unstable_next;
		exports.unstable_scheduleCallback = unstable_scheduleCallback;
		exports.unstable_cancelCallback = unstable_cancelCallback;
		exports.unstable_wrapCallback = unstable_wrapCallback;
		exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;
		exports.unstable_shouldYield = unstable_shouldYield;
		exports.unstable_requestPaint = unstable_requestPaint;
		exports.unstable_continueExecution = unstable_continueExecution;
		exports.unstable_pauseExecution = unstable_pauseExecution;
		exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
		exports.unstable_now = getCurrentTime;
		exports.unstable_forceFrameRate = forceFrameRate;
		exports.unstable_Profiling = unstable_Profiling;

		Object.defineProperty(exports, '__esModule', { value: true });

		})));

umd/scheduler-unstable_mock.production.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-unstable_mock.production.min.js
		@@ -9,10 +9,11 @@ *
		*/
		'use strict';(function(b,w){"object"===typeof exports&&"undefined"!==typeof module?w(exports):"function"===typeof define&&define.amd?define(["exports"],w):w(b.SchedulerMock={})})(this,function(b){function w(){return-1!==y&&null!==k&&k.length>=y\|\|D&&E?t=!0:!1}function J(){if(h)throw Error("Already flushing work.");if(null!==f){h=!0;try{f(!1,g)\|\|(f=null)}finally{h=!1}}}function K(){if(h)throw Error("Already flushing work.");if(null!==f){var a=f;h=!0;try{var c=!0;do c=a(!0,g);while(c);c\|\|(f=null);return!0}finally{h=
		!1}}else return!1}function F(a,c){var G=a.length;a.push(c);a:for(;;){var b=Math.floor((G-1)/2),p=a[b];if(void 0!==p&&0<z(p,c))a[b]=c,a[G]=p,G=b;else break a}}function l(a){a=a[0];return void 0===a?null:a}function A(a){var c=a[0];if(void 0!==c){var b=a.pop();if(b!==c){a[0]=b;a:for(var n=0,p=a.length;n<p;){var e=2*(n+1)-1,f=a[e],d=e+1,g=a[d];if(void 0!==f&&0>z(f,b))void 0!==g&&0>z(g,f)?(a[n]=g,a[d]=b,n=d):(a[n]=f,a[e]=b,n=e);else if(void 0!==g&&0>z(g,b))a[n]=g,a[d]=b,n=d;else break a}}return c}return null}
		function z(a,c){var b=a.sortIndex-c.sortIndex;return 0!==b?b:a.id-c.id}function B(a){for(var c=l(q);null!==c;){if(null===c.callback)A(q);else if(c.startTime<=a)A(q),c.sortIndex=c.expirationTime,F(m,c);else break;c=l(q)}}function H(a){x=!1;B(a);if(!u)if(null!==l(m))u=!0,f=I;else{var c=l(q);null!==c&&(a=c.startTime-a,r=H,v=g+a)}}function I(a,c){u=!1;x&&(x=!1,r=null,v=-1);C=!0;var b=e;try{B(c);for(d=l(m);null!==d&&(!(d.expirationTime>c)\|\|a&&!w());){var f=d.callback;if(null!==f){d.callback=null;e=d.priorityLevel;
		var p=f(d.expirationTime<=c);c=g;"function"===typeof p?d.callback=p:d===l(m)&&A(m);B(c)}else A(m);d=l(m)}if(null!==d)var h=!0;else{var k=l(q);if(null!==k){var t=k.startTime-c;r=H;v=g+t}h=!1}return h}finally{d=null,e=b,C=!1}}function L(a){switch(a){case 1:return-1;case 2:return 250;case 5:return 1073741823;case 4:return 1E4;default:return 5E3}}var g=0,f=null,r=null,v=-1,k=null,y=-1,t=!1,h=!1,E=!1,D=!1,m=[],q=[],M=1,d=null,e=3,C=!1,u=!1,x=!1;b.unstable_flushAllWithoutAsserting=K;b.unstable_flushNumberOfYields=
		function(a){if(h)throw Error("Already flushing work.");if(null!==f){var c=f;y=a;h=!0;try{a=!0;do a=c(!0,g);while(a&&!t);a\|\|(f=null)}finally{y=-1,h=t=!1}}};b.unstable_flushExpired=J;b.unstable_clearYields=function(){if(null===k)return[];var a=k;k=null;return a};b.unstable_flushUntilNextPaint=function(){if(h)throw Error("Already flushing work.");if(null!==f){var a=f;D=!0;E=!1;h=!0;try{var c=!0;do c=a(!0,g);while(c&&!t);c\|\|(f=null)}finally{h=t=D=!1}}};b.unstable_flushAll=function(){if(null!==k)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");
		K();if(null!==k)throw Error("While flushing work, something yielded a value. Use an assertion helper to assert on the log of yielded values, e.g. expect(Scheduler).toFlushAndYield([...])");};b.unstable_yieldValue=function(a){null===k?k=[a]:k.push(a)};b.unstable_advanceTime=function(a){g+=a;h\|\|(null!==r&&v<=g&&(r(g),v=-1,r=null),J())};b.unstable_ImmediatePriority=1;b.unstable_UserBlockingPriority=2;b.unstable_NormalPriority=3;b.unstable_IdlePriority=5;b.unstable_LowPriority=4;b.unstable_runWithPriority=
		function(a,c){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var b=e;e=a;try{return c()}finally{e=b}};b.unstable_next=function(a){switch(e){case 1:case 2:case 3:var c=3;break;default:c=e}var b=e;e=c;try{return a()}finally{e=b}};b.unstable_scheduleCallback=function(a,c,b){var e=g;if("object"===typeof b&&null!==b){var d=b.delay;d="number"===typeof d&&0<d?e+d:e;b="number"===typeof b.timeout?b.timeout:L(a)}else b=L(a),d=e;b=d+b;a={id:M++,callback:c,priorityLevel:a,startTime:d,expirationTime:b,
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		(function(){'use strict';(function(a,p){"object"===typeof exports&&"undefined"!==typeof module?p(exports):"function"===typeof define&&define.amd?define(["exports"],p):(a=a\|\|self,p(a.SchedulerMock={}))})(this,function(a){function p(b,h){var c=b.length;b.push(h);a:for(;;){var a=c-1>>>1,w=b[a];if(void 0!==w&&0<z(w,h))b[a]=h,b[c]=w,c=a;else break a}}function m(b){b=b[0];return void 0===b?null:b}function A(b){var h=b[0];if(void 0!==h){var c=b.pop();if(c!==h){b[0]=c;a:for(var a=0,w=b.length;a<w;){var e=2*(a+1)-1,d=
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		})();

umd/scheduler.development.js

		@@ -19,4 +19,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		})(this, function(global) {
		@@ -23,0 +23,0 @@ function unstable_now() {

umd/scheduler.production.min.js

		@@ -19,4 +19,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		})(this, function(global) {
		@@ -23,0 +23,0 @@ function unstable_now() {

umd/scheduler.profiling.min.js

		@@ -19,4 +19,4 @@ /**
		: typeof define === 'function' && define.amd // eslint-disable-line no-undef
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		? define(['react'], factory) // eslint-disable-line no-undef
		: (global.Scheduler = factory(global));
		})(this, function(global) {
		@@ -23,0 +23,0 @@ function unstable_now() {

build-info.json

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-45b6443c9
		/** @license React vundefined
		* scheduler-unstable_mock.production.min.js
		@@ -9,10 +9,11 @@ *
		*/
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		};a.unstable_flushAllWithoutAsserting=I;a.unstable_flushExpired=function(){if(f)throw Error("Already flushing work.");if(null!==e){f=!0;try{e(!1,g)\|\|(e=null)}finally{f=!1}}};a.unstable_flushNumberOfYields=function(b){if(f)throw Error("Already flushing work.");if(null!==e){var a=e;y=b;f=!0;try{b=!0;do b=a(!0,g);while(b&&!v);b\|\|(e=null)}finally{y=-1,f=v=!1}}};a.unstable_flushUntilNextPaint=function(){if(f)throw Error("Already flushing work.");if(null!==e){var a=e;G=!0;C=!1;f=!0;try{var h=!0;do h=a(!0,
		g);while(h&&!v);h\|\|(e=null)}finally{f=v=G=!1}}};a.unstable_forceFrameRate=function(){};a.unstable_getCurrentPriorityLevel=function(){return d};a.unstable_getFirstCallbackNode=function(){return m(n)};a.unstable_next=function(a){switch(d){case 1:case 2:case 3:var b=3;break;default:b=d}var c=d;d=b;try{return a()}finally{d=c}};a.unstable_now=function(){return g};a.unstable_pauseExecution=function(){};a.unstable_requestPaint=function(){C=!0};a.unstable_runWithPriority=function(a,e){switch(a){case 1:case 2:case 3:case 4:case 5:break;
		default:a=3}var b=d;d=a;try{return e()}finally{d=b}};a.unstable_scheduleCallback=function(a,f,c){var b=g;"object"===typeof c&&null!==c?(c=c.delay,c="number"===typeof c&&0<c?b+c:b):c=b;switch(a){case 1:var d=-1;break;case 2:d=250;break;case 5:d=1073741823;break;case 4:d=1E4;break;default:d=5E3}d=c+d;a={id:J++,callback:f,priorityLevel:a,startTime:c,expirationTime:d,sortIndex:-1};c>b?(a.sortIndex=c,p(r,a),null===m(n)&&a===m(r)&&(x?(q=null,t=-1):x=!0,q=E,t=g+(c-b))):(a.sortIndex=d,p(n,a),u\|\|B\|\|(u=!0,
		e=F));return a};a.unstable_shouldYield=H;a.unstable_wrapCallback=function(a){var b=d;return function(){var c=d;d=b;try{return a.apply(this,arguments)}finally{d=c}}};a.unstable_yieldValue=function(a){"disabledLog"!==console.log.name&&(null===k?k=[a]:k.push(a))}});
		})();

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