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scheduler - npm Package Compare versions

Comparing version 0.0.0-experimental-8d7535e54 to 0.0.0-experimental-9209c30ff

cjs/scheduler-unstable_no_dom.development.js

6

cjs/scheduler-tracing.development.js

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler-tracing.development.js

@@ -12,4 +12,2 @@ *

if (process.env.NODE_ENV !== "production") {

@@ -19,4 +17,2 @@ (function() {

Object.defineProperty(exports, '__esModule', { value: true });
var DEFAULT_THREAD_ID = 0; // Counters used to generate unique IDs.

@@ -23,0 +19,0 @@

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @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_subscribe=function(){};exports.unstable_trace=function(a,d,c){return c()};exports.unstable_unsubscribe=function(){};exports.unstable_wrap=function(a){return a};
'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};

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler-tracing.profiling.min.js

@@ -9,6 +9,5 @@ *

*/
'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})};

@@ -15,0 +14,0 @@ 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};

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler-unstable_mock.development.js

@@ -12,4 +12,2 @@ *

if (process.env.NODE_ENV !== "production") {

@@ -19,186 +17,5 @@ (function() {

Object.defineProperty(exports, '__esModule', { value: true });
var enableSchedulerDebugging = false;
var enableProfiling = true;
var enableProfiling = false; // TODO: enable to fix https://github.com/facebook/react/issues/20756.
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
}
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 (scheduledTimeout !== null && timeoutTime <= currentTime) {
scheduledTimeout(currentTime);
timeoutTime = -1;
scheduledTimeout = null;
}
}
function requestPaint() {
needsPaint = true;
}
function push(heap, node) {

@@ -287,3 +104,2 @@ var index = heap.length;

// TODO: Use symbols?
var NoPriority = 0;
var ImmediatePriority = 1;

@@ -295,163 +111,5 @@ var UserBlockingPriority = 2;

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
var PRIORITY = 0;
var CURRENT_TASK_ID = 1;
var CURRENT_RUN_ID = 2;
var QUEUE_SIZE = 3;
{
profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
// array might include canceled tasks.
profilingState[QUEUE_SIZE] = 0;
profilingState[CURRENT_TASK_ID] = 0;
} // Bytes per element is 4
var INITIAL_EVENT_LOG_SIZE = 131072;
var MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes
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 logEvent(entries) {
if (eventLog !== null) {
var offset = eventLogIndex;
eventLogIndex += entries.length;
if (eventLogIndex + 1 > eventLogSize) {
eventLogSize *= 2;
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;
}
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, ms) {
{
profilingState[QUEUE_SIZE]++;
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]--;
if (eventLog !== null) {
logEvent([TaskCompleteEvent, ms * 1000, task.id]);
}
}
}
function markTaskCanceled(task, ms) {
{
profilingState[QUEUE_SIZE]--;
if (eventLog !== null) {
logEvent([TaskCancelEvent, ms * 1000, task.id]);
}
}
}
function markTaskErrored(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[QUEUE_SIZE]--;
if (eventLog !== null) {
logEvent([TaskErrorEvent, ms * 1000, task.id]);
}
}
}
function markTaskRun(task, ms) {
{
runIdCounter++;
profilingState[PRIORITY] = task.priorityLevel;
profilingState[CURRENT_TASK_ID] = task.id;
profilingState[CURRENT_RUN_ID] = runIdCounter;
if (eventLog !== null) {
logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markTaskYield(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[CURRENT_RUN_ID] = 0;
if (eventLog !== null) {
logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markSchedulerSuspended(ms) {
{
mainThreadIdCounter++;
if (eventLog !== null) {
logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
function markSchedulerUnsuspended(ms) {
{
if (eventLog !== null) {
logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
/* eslint-disable no-var */

@@ -465,7 +123,7 @@ // Math.pow(2, 30) - 1

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

@@ -482,2 +140,12 @@ var taskQueue = [];

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;

@@ -497,7 +165,2 @@ function advanceTimers(currentTime) {

push(taskQueue, timer);
{
markTaskStart(timer, currentTime);
timer.isQueued = true;
}
} else {

@@ -531,5 +194,2 @@ // Remaining timers are pending.

function flushWork(hasTimeRemaining, initialTime) {
{
markSchedulerUnsuspended(initialTime);
} // We'll need a host callback the next time work is scheduled.

@@ -562,3 +222,3 @@

} else {
// No catch in prod codepath.
// No catch in prod code path.
return workLoop(hasTimeRemaining, initialTime);

@@ -570,8 +230,2 @@ }

isPerformingWork = false;
{
var _currentTime = getCurrentTime();
markSchedulerSuspended(_currentTime);
}
}

@@ -593,7 +247,7 @@ }

if (callback !== null) {
if (typeof callback === 'function') {
currentTask.callback = null;
currentPriorityLevel = currentTask.priorityLevel;
var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
markTaskRun(currentTask, currentTime);
var continuationCallback = callback(didUserCallbackTimeout);

@@ -604,8 +258,3 @@ currentTime = getCurrentTime();

currentTask.callback = continuationCallback;
markTaskYield(currentTask, currentTime);
} else {
{
markTaskCompleted(currentTask, currentTime);
currentTask.isQueued = false;
}

@@ -704,26 +353,5 @@ if (currentTask === peek(taskQueue)) {

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;

@@ -738,9 +366,31 @@ 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;

@@ -756,6 +406,2 @@ var newTask = {

{
newTask.isQueued = false;
}
if (startTime > currentTime) {

@@ -781,7 +427,2 @@ // This is a delayed task.

push(taskQueue, newTask);
{
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.

@@ -815,9 +456,2 @@

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

@@ -834,16 +468,217 @@ // array based heap, only the first one.)

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 = {
startLoggingProfilingEvents: startLoggingProfilingEvents,
stopLoggingProfilingEvents: stopLoggingProfilingEvents,
sharedProfilingBuffer: sharedProfilingBuffer
} ;
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 = null;
exports.reset = reset;
exports.unstable_IdlePriority = IdlePriority;

@@ -870,6 +705,6 @@ exports.unstable_ImmediatePriority = ImmediatePriority;

exports.unstable_pauseExecution = unstable_pauseExecution;
exports.unstable_requestPaint = unstable_requestPaint;
exports.unstable_requestPaint = requestPaint;
exports.unstable_runWithPriority = unstable_runWithPriority;
exports.unstable_scheduleCallback = unstable_scheduleCallback;
exports.unstable_shouldYield = unstable_shouldYield;
exports.unstable_shouldYield = shouldYieldToHost;
exports.unstable_wrapCallback = unstable_wrapCallback;

@@ -876,0 +711,0 @@ exports.unstable_yieldValue = unstable_yieldValue;

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @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){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 z(a,b){var c=a.length;a.push(b);a:for(;;){var d=c-1>>>1,e=a[d];if(void 0!==e&&0<A(e,b))a[d]=b,a[c]=e,c=d;else break a}}
function B(a){a=a[0];return void 0===a?null:a}function C(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>A(v,c))void 0!==y&&0>A(y,v)?(a[d]=y,a[w]=c,d=w):(a[d]=v,a[u]=c,d=u);else if(void 0!==y&&0>A(y,c))a[d]=y,a[w]=c,d=w;else break a}}return b}return null}function A(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}var D=[],E=[],F=1,G=null,H=3,I=!1,J=!1,K=!1;
function L(a){for(var b=B(E);null!==b;){if(null===b.callback)C(E);else if(b.startTime<=a)C(E),b.sortIndex=b.expirationTime,z(D,b);else break;b=B(E)}}function M(a){K=!1;L(a);if(!J)if(null!==B(D))J=!0,g=N;else{var b=B(E);null!==b&&(a=b.startTime-a,h=M,k=f+a)}}
function N(a,b){J=!1;K&&(K=!1,h=null,k=-1);I=!0;var c=H;try{L(b);for(G=B(D);null!==G&&(!(G.expirationTime>b)||a&&!t());){var d=G.callback;if(null!==d){G.callback=null;H=G.priorityLevel;var e=d(G.expirationTime<=b);b=f;"function"===typeof e?G.callback=e:G===B(D)&&C(D);L(b)}else C(D);G=B(D)}if(null!==G)var u=!0;else{var v=B(E);if(null!==v){var w=v.startTime-b;h=M;k=f+w}u=!1}return u}finally{G=null,H=c,I=!1}}
function O(a){switch(a){case 1:return-1;case 2:return 250;case 5:return 1073741823;case 4:return 1E4;default:return 5E3}}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){f+=a;null!==h&&k<=f&&(h(f),k=-1,h=null)};exports.unstable_cancelCallback=function(a){a.callback=null};
exports.unstable_clearYields=function(){if(null===l)return[];var a=l;l=null;return a};exports.unstable_continueExecution=function(){J||I||(J=!0,g=N)};exports.unstable_flushAll=function(){if(null!==l)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");x();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_flushAllWithoutAsserting=x;exports.unstable_flushExpired=function(){if(p)throw Error("Already flushing work.");if(null!==g){p=!0;try{g(!1,f)||(g=null)}finally{p=!1}}};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_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_forceFrameRate=function(){};exports.unstable_getCurrentPriorityLevel=function(){return H};exports.unstable_getFirstCallbackNode=function(){return B(D)};exports.unstable_next=function(a){switch(H){case 1:case 2:case 3:var b=3;break;default:b=H}var c=H;H=b;try{return a()}finally{H=c}};
exports.unstable_now=function(){return f};exports.unstable_pauseExecution=function(){};exports.unstable_requestPaint=function(){q=!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=H;H=a;try{return b()}finally{H=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:O(a)}else c=O(a),e=d;c=e+c;a={id:F++,callback:b,priorityLevel:a,startTime:e,expirationTime:c,sortIndex:-1};e>d?(a.sortIndex=e,z(E,a),null===B(D)&&a===B(E)&&(K?(h=null,k=-1):K=!0,h=M,k=f+(e-d))):(a.sortIndex=c,z(D,a),J||I||(J=!0,g=N));return a};
exports.unstable_shouldYield=function(){var a=f;L(a);var b=B(D);return b!==G&&null!==G&&null!==b&&null!==b.callback&&b.startTime<=a&&b.expirationTime<G.expirationTime||t()};exports.unstable_wrapCallback=function(a){var b=H;return function(){var c=H;H=b;try{return a.apply(this,arguments)}finally{H=c}}};exports.unstable_yieldValue=function(a){null===l?l=[a]:l.push(a)};
'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))};

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler.development.js

@@ -12,4 +12,2 @@ *

if (process.env.NODE_ENV !== "production") {

@@ -19,197 +17,5 @@ (function() {

Object.defineProperty(exports, '__esModule', { value: true });
var enableSchedulerDebugging = false;
var enableProfiling = true;
var enableProfiling = false; // TODO: enable to fix https://github.com/facebook/react/issues/20756.
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;
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; // TODO: Remove fb.me link
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://fb.me/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://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 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
{
// `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() >= deadline;
}; // Since we yield every frame regardless, `requestPaint` has no effect.
requestPaint = function () {};
}
exports.unstable_forceFrameRate = function (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 framerates higher than 125 fps is not unsupported');
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;
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
};
var channel = new MessageChannel();
var port = channel.port2;
channel.port1.onmessage = performWorkUntilDeadline;
requestHostCallback = function (callback) {
scheduledHostCallback = callback;
if (!isMessageLoopRunning) {
isMessageLoopRunning = true;
port.postMessage(null);
}
};
requestHostTimeout = function (callback, ms) {
taskTimeoutID = _setTimeout(function () {
callback(exports.unstable_now());
}, ms);
};
cancelHostTimeout = function () {
_clearTimeout(taskTimeoutID);
taskTimeoutID = -1;
};
}
function push(heap, node) {

@@ -298,3 +104,2 @@ var index = heap.length;

// TODO: Use symbols?
var NoPriority = 0;
var ImmediatePriority = 1;

@@ -306,167 +111,27 @@ var UserBlockingPriority = 2;

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
var PRIORITY = 0;
var CURRENT_TASK_ID = 1;
var CURRENT_RUN_ID = 2;
var QUEUE_SIZE = 3;
{
profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
// array might include canceled tasks.
profilingState[QUEUE_SIZE] = 0;
profilingState[CURRENT_TASK_ID] = 0;
} // Bytes per element is 4
var INITIAL_EVENT_LOG_SIZE = 131072;
var MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes
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 logEvent(entries) {
if (eventLog !== null) {
var offset = eventLogIndex;
eventLogIndex += entries.length;
if (eventLogIndex + 1 > eventLogSize) {
eventLogSize *= 2;
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;
}
eventLog.set(entries, offset);
}
function markTaskErrored(task, ms) {
}
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]++;
/* eslint-disable no-var */
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]--;
var hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
if (eventLog !== null) {
logEvent([TaskCompleteEvent, ms * 1000, task.id]);
}
}
}
function markTaskCanceled(task, ms) {
{
profilingState[QUEUE_SIZE]--;
if (hasPerformanceNow) {
var localPerformance = performance;
if (eventLog !== null) {
logEvent([TaskCancelEvent, ms * 1000, task.id]);
}
}
}
function markTaskErrored(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[QUEUE_SIZE]--;
exports.unstable_now = function () {
return localPerformance.now();
};
} else {
var localDate = Date;
var initialTime = localDate.now();
if (eventLog !== null) {
logEvent([TaskErrorEvent, ms * 1000, task.id]);
}
}
}
function markTaskRun(task, ms) {
{
runIdCounter++;
profilingState[PRIORITY] = task.priorityLevel;
profilingState[CURRENT_TASK_ID] = task.id;
profilingState[CURRENT_RUN_ID] = runIdCounter;
if (eventLog !== null) {
logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markTaskYield(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[CURRENT_RUN_ID] = 0;
if (eventLog !== null) {
logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markSchedulerSuspended(ms) {
{
mainThreadIdCounter++;
if (eventLog !== null) {
logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
function markSchedulerUnsuspended(ms) {
{
if (eventLog !== null) {
logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
/* eslint-disable no-var */
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

@@ -476,7 +141,7 @@

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

@@ -492,4 +157,25 @@ var taskQueue = [];

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) {

@@ -508,7 +194,2 @@ // Check for tasks that are no longer delayed and add them to the queue.

push(taskQueue, timer);
{
markTaskStart(timer, currentTime);
timer.isQueued = true;
}
} else {

@@ -542,5 +223,2 @@ // Remaining timers are pending.

function flushWork(hasTimeRemaining, initialTime) {
{
markSchedulerUnsuspended(initialTime);
} // We'll need a host callback the next time work is scheduled.

@@ -573,3 +251,3 @@

} else {
// No catch in prod codepath.
// No catch in prod code path.
return workLoop(hasTimeRemaining, initialTime);

@@ -581,8 +259,2 @@ }

isPerformingWork = false;
{
var _currentTime = exports.unstable_now();
markSchedulerSuspended(_currentTime);
}
}

@@ -604,7 +276,7 @@ }

if (callback !== null) {
if (typeof callback === 'function') {
currentTask.callback = null;
currentPriorityLevel = currentTask.priorityLevel;
var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
markTaskRun(currentTask, currentTime);
var continuationCallback = callback(didUserCallbackTimeout);

@@ -615,8 +287,3 @@ currentTime = exports.unstable_now();

currentTask.callback = continuationCallback;
markTaskYield(currentTask, currentTime);
} else {
{
markTaskCompleted(currentTask, currentTime);
currentTask.isQueued = false;
}

@@ -715,26 +382,5 @@ if (currentTask === peek(taskQueue)) {

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;

@@ -749,9 +395,31 @@ 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;

@@ -767,6 +435,2 @@ var newTask = {

{
newTask.isQueued = false;
}
if (startTime > currentTime) {

@@ -792,7 +456,2 @@ // This is a delayed task.

push(taskQueue, newTask);
{
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.

@@ -826,9 +485,2 @@

function unstable_cancelCallback(task) {
{
if (task.isQueued) {
var currentTime = exports.unstable_now();
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

@@ -845,15 +497,106 @@ // array based heap, only the first one.)

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.
schedulePerformWorkUntilDeadline();
} else {
isMessageLoopRunning = false;
scheduledHostCallback = null;
}
}
} else {
isMessageLoopRunning = false;
} // Yielding to the browser will give it a chance to paint, so we can
};
var schedulePerformWorkUntilDeadline;
{
var channel = new MessageChannel();
var port = channel.port2;
channel.port1.onmessage = performWorkUntilDeadline;
schedulePerformWorkUntilDeadline = function () {
port.postMessage(null);
};
}
function requestHostCallback(callback) {
scheduledHostCallback = callback;
if (!isMessageLoopRunning) {
isMessageLoopRunning = true;
schedulePerformWorkUntilDeadline();
}
}
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 = {
startLoggingProfilingEvents: startLoggingProfilingEvents,
stopLoggingProfilingEvents: stopLoggingProfilingEvents,
sharedProfilingBuffer: sharedProfilingBuffer
} ;
var unstable_Profiling = null;

@@ -868,2 +611,3 @@ exports.unstable_IdlePriority = IdlePriority;

exports.unstable_continueExecution = unstable_continueExecution;
exports.unstable_forceFrameRate = forceFrameRate;
exports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;

@@ -876,5 +620,5 @@ exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;

exports.unstable_scheduleCallback = unstable_scheduleCallback;
exports.unstable_shouldYield = unstable_shouldYield;
exports.unstable_shouldYield = shouldYieldToHost;
exports.unstable_wrapCallback = unstable_wrapCallback;
})();
}

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler.production.min.js

@@ -9,14 +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;if("undefined"!==typeof console){var A=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://fb.me/react-polyfills");"function"!==typeof A&&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 B=x.now();exports.unstable_now=function(){return x.now()-B}}var C=!1,D=null,E=-1,F=5,G=0;k=function(){return exports.unstable_now()>=G};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"):F=0<a?Math.floor(1E3/a):5};var H=new MessageChannel,I=H.port2;H.port1.onmessage=
function(){if(null!==D){var a=exports.unstable_now();G=a+F;try{D(!0,a)?I.postMessage(null):(C=!1,D=null)}catch(b){throw I.postMessage(null),b;}}else C=!1};f=function(a){D=a;C||(C=!0,I.postMessage(null))};g=function(a,b){E=y(function(){a(exports.unstable_now())},b)};h=function(){z(E);E=-1}}function J(a,b){var c=a.length;a.push(b);a:for(;;){var d=c-1>>>1,e=a[d];if(void 0!==e&&0<K(e,b))a[d]=b,a[c]=e,c=d;else break a}}function L(a){a=a[0];return void 0===a?null:a}
function M(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>K(n,c))void 0!==r&&0>K(r,n)?(a[d]=r,a[v]=c,d=v):(a[d]=n,a[m]=c,d=m);else if(void 0!==r&&0>K(r,c))a[d]=r,a[v]=c,d=v;else break a}}return b}return null}function K(a,b){var c=a.sortIndex-b.sortIndex;return 0!==c?c:a.id-b.id}var N=[],O=[],P=1,Q=null,R=3,S=!1,T=!1,U=!1;
function V(a){for(var b=L(O);null!==b;){if(null===b.callback)M(O);else if(b.startTime<=a)M(O),b.sortIndex=b.expirationTime,J(N,b);else break;b=L(O)}}function W(a){U=!1;V(a);if(!T)if(null!==L(N))T=!0,f(X);else{var b=L(O);null!==b&&g(W,b.startTime-a)}}
function X(a,b){T=!1;U&&(U=!1,h());S=!0;var c=R;try{V(b);for(Q=L(N);null!==Q&&(!(Q.expirationTime>b)||a&&!k());){var d=Q.callback;if(null!==d){Q.callback=null;R=Q.priorityLevel;var e=d(Q.expirationTime<=b);b=exports.unstable_now();"function"===typeof e?Q.callback=e:Q===L(N)&&M(N);V(b)}else M(N);Q=L(N)}if(null!==Q)var m=!0;else{var n=L(O);null!==n&&g(W,n.startTime-b);m=!1}return m}finally{Q=null,R=c,S=!1}}
function Y(a){switch(a){case 1:return-1;case 2:return 250;case 5:return 1073741823;case 4:return 1E4;default:return 5E3}}var Z=l;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(){T||S||(T=!0,f(X))};
exports.unstable_getCurrentPriorityLevel=function(){return R};exports.unstable_getFirstCallbackNode=function(){return L(N)};exports.unstable_next=function(a){switch(R){case 1:case 2:case 3:var b=3;break;default:b=R}var c=R;R=b;try{return a()}finally{R=c}};exports.unstable_pauseExecution=function(){};exports.unstable_requestPaint=Z;exports.unstable_runWithPriority=function(a,b){switch(a){case 1:case 2:case 3:case 4:case 5:break;default:a=3}var c=R;R=a;try{return b()}finally{R=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:Y(a)}else c=Y(a),e=d;c=e+c;a={id:P++,callback:b,priorityLevel:a,startTime:e,expirationTime:c,sortIndex:-1};e>d?(a.sortIndex=e,J(O,a),null===L(N)&&a===L(O)&&(U?h():U=!0,g(W,e-d))):(a.sortIndex=c,J(N,a),T||S||(T=!0,f(X)));return a};
exports.unstable_shouldYield=function(){var a=exports.unstable_now();V(a);var b=L(N);return b!==Q&&null!==Q&&null!==b&&null!==b.callback&&b.startTime<=a&&b.expirationTime<Q.expirationTime||k()};exports.unstable_wrapCallback=function(a){var b=R;return function(){var c=R;R=b;try{return a.apply(this,arguments)}finally{R=c}}};
'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,R=new MessageChannel,S=R.port2;R.port1.onmessage=function(){if(null!==N){var a=exports.unstable_now();P=a+O;var b=!0;try{b=N(!0,a)}finally{b?Q():(M=!1,N=null)}}else M=!1};Q=function(){S.postMessage(null)};function H(a){N=a;M||(M=!0,Q())}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}}};
'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 {

{
"name": "scheduler",
"version": "0.0.0-experimental-8d7535e54",
"version": "0.0.0-experimental-9209c30ff",
"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/"

}
}
}

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @license React vundefined
* scheduler-unstable_mock.development.js

@@ -9,5 +9,2 @@ *

*/
'use strict';
(function (global, factory) {

@@ -20,183 +17,4 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :

var enableSchedulerDebugging = false;
var enableProfiling = true;
var enableProfiling = false; // TODO: enable to fix https://github.com/facebook/react/issues/20756.
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
}
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 (scheduledTimeout !== null && timeoutTime <= currentTime) {
scheduledTimeout(currentTime);
timeoutTime = -1;
scheduledTimeout = null;
}
}
function requestPaint() {
needsPaint = true;
}
function push(heap, node) {

@@ -285,3 +103,2 @@ var index = heap.length;

// TODO: Use symbols?
var NoPriority = 0;
var ImmediatePriority = 1;

@@ -293,163 +110,5 @@ var UserBlockingPriority = 2;

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
var PRIORITY = 0;
var CURRENT_TASK_ID = 1;
var CURRENT_RUN_ID = 2;
var QUEUE_SIZE = 3;
{
profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue
// array might include canceled tasks.
profilingState[QUEUE_SIZE] = 0;
profilingState[CURRENT_TASK_ID] = 0;
} // Bytes per element is 4
var INITIAL_EVENT_LOG_SIZE = 131072;
var MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes
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 logEvent(entries) {
if (eventLog !== null) {
var offset = eventLogIndex;
eventLogIndex += entries.length;
if (eventLogIndex + 1 > eventLogSize) {
eventLogSize *= 2;
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;
}
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, ms) {
{
profilingState[QUEUE_SIZE]++;
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]--;
if (eventLog !== null) {
logEvent([TaskCompleteEvent, ms * 1000, task.id]);
}
}
}
function markTaskCanceled(task, ms) {
{
profilingState[QUEUE_SIZE]--;
if (eventLog !== null) {
logEvent([TaskCancelEvent, ms * 1000, task.id]);
}
}
}
function markTaskErrored(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[QUEUE_SIZE]--;
if (eventLog !== null) {
logEvent([TaskErrorEvent, ms * 1000, task.id]);
}
}
}
function markTaskRun(task, ms) {
{
runIdCounter++;
profilingState[PRIORITY] = task.priorityLevel;
profilingState[CURRENT_TASK_ID] = task.id;
profilingState[CURRENT_RUN_ID] = runIdCounter;
if (eventLog !== null) {
logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markTaskYield(task, ms) {
{
profilingState[PRIORITY] = NoPriority;
profilingState[CURRENT_TASK_ID] = 0;
profilingState[CURRENT_RUN_ID] = 0;
if (eventLog !== null) {
logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);
}
}
}
function markSchedulerSuspended(ms) {
{
mainThreadIdCounter++;
if (eventLog !== null) {
logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
function markSchedulerUnsuspended(ms) {
{
if (eventLog !== null) {
logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);
}
}
}
/* eslint-disable no-var */

@@ -463,7 +122,7 @@ // Math.pow(2, 30) - 1

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

@@ -480,2 +139,12 @@ var taskQueue = [];

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;

@@ -495,7 +164,2 @@ function advanceTimers(currentTime) {

push(taskQueue, timer);
{
markTaskStart(timer, currentTime);
timer.isQueued = true;
}
} else {

@@ -529,5 +193,2 @@ // Remaining timers are pending.

function flushWork(hasTimeRemaining, initialTime) {
{
markSchedulerUnsuspended(initialTime);
} // We'll need a host callback the next time work is scheduled.

@@ -560,3 +221,3 @@

} else {
// No catch in prod codepath.
// No catch in prod code path.
return workLoop(hasTimeRemaining, initialTime);

@@ -568,8 +229,2 @@ }

isPerformingWork = false;
{
var _currentTime = getCurrentTime();
markSchedulerSuspended(_currentTime);
}
}

@@ -591,7 +246,7 @@ }

if (callback !== null) {
if (typeof callback === 'function') {
currentTask.callback = null;
currentPriorityLevel = currentTask.priorityLevel;
var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
markTaskRun(currentTask, currentTime);
var continuationCallback = callback(didUserCallbackTimeout);

@@ -602,8 +257,3 @@ currentTime = getCurrentTime();

currentTask.callback = continuationCallback;
markTaskYield(currentTask, currentTime);
} else {
{
markTaskCompleted(currentTask, currentTime);
currentTask.isQueued = false;
}

@@ -702,26 +352,5 @@ if (currentTask === peek(taskQueue)) {

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;

@@ -736,9 +365,31 @@ 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;

@@ -754,6 +405,2 @@ var newTask = {

{
newTask.isQueued = false;
}
if (startTime > currentTime) {

@@ -779,7 +426,2 @@ // This is a delayed task.

push(taskQueue, newTask);
{
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.

@@ -813,9 +455,2 @@

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

@@ -832,16 +467,217 @@ // array based heap, only the first one.)

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 = {
startLoggingProfilingEvents: startLoggingProfilingEvents,
stopLoggingProfilingEvents: stopLoggingProfilingEvents,
sharedProfilingBuffer: sharedProfilingBuffer
} ;
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 = null;
exports.reset = reset;
exports.unstable_IdlePriority = IdlePriority;

@@ -868,11 +704,9 @@ exports.unstable_ImmediatePriority = ImmediatePriority;

exports.unstable_pauseExecution = unstable_pauseExecution;
exports.unstable_requestPaint = unstable_requestPaint;
exports.unstable_requestPaint = requestPaint;
exports.unstable_runWithPriority = unstable_runWithPriority;
exports.unstable_scheduleCallback = unstable_scheduleCallback;
exports.unstable_shouldYield = unstable_shouldYield;
exports.unstable_shouldYield = shouldYieldToHost;
exports.unstable_wrapCallback = unstable_wrapCallback;
exports.unstable_yieldValue = unstable_yieldValue;
Object.defineProperty(exports, '__esModule', { value: true });
})));

@@ -1,2 +0,2 @@

/** @license React v0.0.0-experimental-8d7535e54
/** @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):(b=b||self,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){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=G-1>>>1,
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 d=2*(n+1)-1,f=a[d],e=d+1,g=a[e];if(void 0!==f&&0>z(f,b))void 0!==g&&0>z(g,f)?(a[n]=g,a[e]=b,n=e):(a[n]=f,a[d]=b,n=d);else if(void 0!==g&&0>z(g,b))a[n]=g,a[e]=b,n=e;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=d;try{B(c);for(e=l(m);null!==e&&(!(e.expirationTime>c)||a&&!w());){var f=e.callback;if(null!==f){e.callback=null;d=e.priorityLevel;var p=f(e.expirationTime<=c);c=g;"function"===typeof p?e.callback=p:e===l(m)&&A(m);
B(c)}else A(m);e=l(m)}if(null!==e)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{e=null,d=b,C=!1}}function K(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=[],L=1,e=null,d=3,C=!1,u=!1,x=!1;b.unstable_IdlePriority=5;b.unstable_ImmediatePriority=1;b.unstable_LowPriority=4;b.unstable_NormalPriority=3;b.unstable_Profiling=null;b.unstable_UserBlockingPriority=
2;b.unstable_advanceTime=function(a){g+=a;null!==r&&v<=g&&(r(g),v=-1,r=null)};b.unstable_cancelCallback=function(a){a.callback=null};b.unstable_clearYields=function(){if(null===k)return[];var a=k;k=null;return a};b.unstable_continueExecution=function(){u||C||(u=!0,f=I)};b.unstable_flushAll=function(){if(null!==k)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");J();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_flushAllWithoutAsserting=J;b.unstable_flushExpired=function(){if(h)throw Error("Already flushing work.");if(null!==f){h=!0;try{f(!1,g)||(f=null)}finally{h=!1}}};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_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_forceFrameRate=function(){};b.unstable_getCurrentPriorityLevel=function(){return d};b.unstable_getFirstCallbackNode=function(){return l(m)};b.unstable_next=function(a){switch(d){case 1:case 2:case 3:var c=3;break;default:c=d}var b=d;d=c;try{return a()}finally{d=b}};b.unstable_now=function(){return g};b.unstable_pauseExecution=function(){};b.unstable_requestPaint=function(){E=!0};b.unstable_runWithPriority=function(a,c){switch(a){case 1:case 2:case 3:case 4:case 5:break;
default:a=3}var b=d;d=a;try{return c()}finally{d=b}};b.unstable_scheduleCallback=function(a,b,d){var c=g;if("object"===typeof d&&null!==d){var e=d.delay;e="number"===typeof e&&0<e?c+e:c;d="number"===typeof d.timeout?d.timeout:K(a)}else d=K(a),e=c;d=e+d;a={id:L++,callback:b,priorityLevel:a,startTime:e,expirationTime:d,sortIndex:-1};e>c?(a.sortIndex=e,F(q,a),null===l(m)&&a===l(q)&&(x?(r=null,v=-1):x=!0,r=H,v=g+(e-c))):(a.sortIndex=d,F(m,a),u||C||(u=!0,f=I));return a};b.unstable_shouldYield=function(){var a=
g;B(a);var c=l(m);return c!==e&&null!==e&&null!==c&&null!==c.callback&&c.startTime<=a&&c.expirationTime<e.expirationTime||w()};b.unstable_wrapCallback=function(a){var c=d;return function(){var b=d;d=c;try{return a.apply(this,arguments)}finally{d=b}}};b.unstable_yieldValue=function(a){null===k?k=[a]:k.push(a)};Object.defineProperty(b,"__esModule",{value:!0})});
(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=
b[e],g=e+1,f=b[g];if(void 0!==d&&0>z(d,c))void 0!==f&&0>z(f,d)?(b[a]=f,b[g]=c,a=g):(b[a]=d,b[e]=c,a=e);else if(void 0!==f&&0>z(f,c))b[a]=f,b[g]=c,a=g;else break a}}return h}return null}function z(b,h){var a=b.sortIndex-h.sortIndex;return 0!==a?a:b.id-h.id}function D(b){for(var a=m(r);null!==a;){if(null===a.callback)A(r);else if(a.startTime<=b)A(r),a.sortIndex=a.expirationTime,p(n,a);else break;a=m(r)}}function E(b){x=!1;D(b);if(!u)if(null!==m(n))u=!0,e=F;else{var a=m(r);null!==a&&(b=a.startTime-b,
q=E,t=g+b)}}function F(b,a){u=!1;x&&(x=!1,q=null,t=-1);B=!0;var c=d;try{D(a);for(l=m(n);null!==l&&(!(l.expirationTime>a)||b&&!H());){var h=l.callback;if("function"===typeof h){l.callback=null;d=l.priorityLevel;var e=h(l.expirationTime<=a);a=g;"function"===typeof e?l.callback=e:l===m(n)&&A(n);D(a)}else A(n);l=m(n)}if(null!==l)var f=!0;else{var k=m(r);if(null!==k){var p=k.startTime-a;q=E;t=g+p}f=!1}return f}finally{l=null,d=c,B=!1}}function H(){return-1!==y&&null!==k&&k.length>=y||G&&C?v=!0:!1}function I(){if(f)throw Error("Already flushing work.");
if(null!==e){var b=e;f=!0;try{var a=!0;do a=b(!0,g);while(a);a||(e=null);return!0}finally{f=!1}}else return!1}var n=[],r=[],J=1,l=null,d=3,B=!1,u=!1,x=!1,g=0,e=null,q=null,t=-1,k=null,y=-1,v=!1,f=!1,C=!1,G=!1;a.reset=function(){if(f)throw Error("Cannot reset while already flushing work.");g=0;q=e=null;t=-1;k=null;y=-1;C=f=v=!1};a.unstable_IdlePriority=5;a.unstable_ImmediatePriority=1;a.unstable_LowPriority=4;a.unstable_NormalPriority=3;a.unstable_Profiling=null;a.unstable_UserBlockingPriority=2;a.unstable_advanceTime=
function(b){"disabledLog"!==console.log.name&&(g+=b,null!==q&&t<=g&&(q(g),t=-1,q=null))};a.unstable_cancelCallback=function(b){b.callback=null};a.unstable_clearYields=function(){if(null===k)return[];var b=k;k=null;return b};a.unstable_continueExecution=function(){u||B||(u=!0,e=F)};a.unstable_flushAll=function(){if(null!==k)throw Error("Log is not empty. Assert on the log of yielded values before flushing additional work.");I();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([...])");
};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;
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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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