scheduler - npm Package Compare versions

Comparing version 0.0.0-8b3c1e4-1d1a717 to 0.0.0-9ebe1768a

cjs/scheduler-tracing.development.js

@@ -1,2 +0,2 @@
-/** @license React v16.6.1
+/** @license React v0.0.0-9ebe1768a
  * scheduler-tracing.development.js
@@ -43,7 +43,16 @@ *
 // 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.
+
+
+// Disables yielding during render in Concurrent Mode. Used for debugging only.
+
+
 // React Fire: prevent the value and checked attributes from syncing
@@ -56,2 +65,14 @@ // with their related DOM properties
 
+
+
+
+// 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 Events support. Only used in www builds for now.
+
+
+// New API for JSX transforms to target - https://github.com/reactjs/rfcs/pull/107
+
 var DEFAULT_THREAD_ID = 0;
@@ -58,0 +79,0 @@

cjs/scheduler-tracing.production.min.js

@@ -1,2 +0,2 @@
-/** @license React v16.6.1
+/** @license React v0.0.0-9ebe1768a
  * scheduler-tracing.production.min.js
@@ -3,0 +3,0 @@ *

cjs/scheduler-tracing.profiling.min.js

@@ -1,2 +0,2 @@
-/** @license React v16.6.1
+/** @license React v0.0.0-9ebe1768a
  * scheduler-tracing.profiling.min.js
@@ -3,0 +3,0 @@ *

cjs/scheduler.development.js

@@ -1,2 +0,2 @@
-/** @license React v16.6.1
+/** @license React v0.0.0-9ebe1768a
  * scheduler.development.js
@@ -20,2 +20,242 @@ *
 
+var enableSchedulerDebugging = false;
+
+// The DOM Scheduler implementation is similar to requestIdleCallback. It
+// 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 = void 0;
+var cancelHostCallback = void 0;
+var shouldYieldToHost = void 0;
+exports.unstable_now = void 0;
+
+var hasNativePerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
+
+// We capture a local reference to any global, in case it gets polyfilled after
+// this module is initially evaluated. We want to be using a
+// consistent implementation.
+var localDate = Date;
+
+// This initialization code may run even on server environments if a component
+// just imports ReactDOM (e.g. for findDOMNode). Some environments might not
+// have setTimeout or clearTimeout. However, we always expect them to be defined
+// on the client. https://github.com/facebook/react/pull/13088
+var localSetTimeout = typeof setTimeout === 'function' ? setTimeout : undefined;
+var localClearTimeout = typeof clearTimeout === 'function' ? clearTimeout : undefined;
+
+// We don't expect either of these to necessarily be defined, but we will error
+// later if they are missing on the client.
+var localRequestAnimationFrame = typeof requestAnimationFrame === 'function' ? requestAnimationFrame : undefined;
+var localCancelAnimationFrame = typeof cancelAnimationFrame === 'function' ? cancelAnimationFrame : undefined;
+
+// requestAnimationFrame does not run when the tab is in the background. If
+// we're backgrounded we prefer for that work to happen so that the page
+// continues to load in the background. So we also schedule a 'setTimeout' as
+// a fallback.
+// TODO: Need a better heuristic for backgrounded work.
+var ANIMATION_FRAME_TIMEOUT = 100;
+var rAFID = void 0;
+var rAFTimeoutID = void 0;
+var requestAnimationFrameWithTimeout = function (callback) {
+  // schedule rAF and also a setTimeout
+  rAFID = localRequestAnimationFrame(function (timestamp) {
+    // cancel the setTimeout
+    localClearTimeout(rAFTimeoutID);
+    callback(timestamp);
+  });
+  rAFTimeoutID = localSetTimeout(function () {
+    // cancel the requestAnimationFrame
+    localCancelAnimationFrame(rAFID);
+    callback(exports.unstable_now());
+  }, ANIMATION_FRAME_TIMEOUT);
+};
+
+if (hasNativePerformanceNow) {
+  var Performance = performance;
+  exports.unstable_now = function () {
+    return Performance.now();
+  };
+} else {
+  exports.unstable_now = function () {
+    return localDate.now();
+  };
+}
+
+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 _flushCallback = function (didTimeout) {
+    if (_callback !== null) {
+      try {
+        _callback(didTimeout);
+      } finally {
+        _callback = null;
+      }
+    }
+  };
+  requestHostCallback = function (cb, ms) {
+    if (_callback !== null) {
+      // Protect against re-entrancy.
+      setTimeout(requestHostCallback, 0, cb);
+    } else {
+      _callback = cb;
+      setTimeout(_flushCallback, 0, false);
+    }
+  };
+  cancelHostCallback = function () {
+    _callback = null;
+  };
+  shouldYieldToHost = function () {
+    return false;
+  };
+} else {
+  if (typeof console !== 'undefined') {
+    // TODO: Remove fb.me link
+    if (typeof localRequestAnimationFrame !== '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 localCancelAnimationFrame !== 'function') {
+      console.error("This browser doesn't support cancelAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');
+    }
+  }
+
+  var scheduledHostCallback = null;
+  var isMessageEventScheduled = false;
+  var timeoutTime = -1;
+
+  var isAnimationFrameScheduled = false;
+
+  var isFlushingHostCallback = false;
+
+  var frameDeadline = 0;
+  // 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.
+  var previousFrameTime = 33;
+  var activeFrameTime = 33;
+
+  shouldYieldToHost = function () {
+    return frameDeadline <= exports.unstable_now();
+  };
+
+  // We use the postMessage trick to defer idle work until after the repaint.
+  var channel = new MessageChannel();
+  var port = channel.port2;
+  channel.port1.onmessage = function (event) {
+    isMessageEventScheduled = false;
+
+    var prevScheduledCallback = scheduledHostCallback;
+    var prevTimeoutTime = timeoutTime;
+    scheduledHostCallback = null;
+    timeoutTime = -1;
+
+    var currentTime = exports.unstable_now();
+
+    var didTimeout = false;
+    if (frameDeadline - currentTime <= 0) {
+      // There's no time left in this idle period. Check if the callback has
+      // a timeout and whether it's been exceeded.
+      if (prevTimeoutTime !== -1 && prevTimeoutTime <= currentTime) {
+        // Exceeded the timeout. Invoke the callback even though there's no
+        // time left.
+        didTimeout = true;
+      } else {
+        // No timeout.
+        if (!isAnimationFrameScheduled) {
+          // Schedule another animation callback so we retry later.
+          isAnimationFrameScheduled = true;
+          requestAnimationFrameWithTimeout(animationTick);
+        }
+        // Exit without invoking the callback.
+        scheduledHostCallback = prevScheduledCallback;
+        timeoutTime = prevTimeoutTime;
+        return;
+      }
+    }
+
+    if (prevScheduledCallback !== null) {
+      isFlushingHostCallback = true;
+      try {
+        prevScheduledCallback(didTimeout);
+      } finally {
+        isFlushingHostCallback = false;
+      }
+    }
+  };
+
+  var animationTick = function (rafTime) {
+    if (scheduledHostCallback !== null) {
+      // 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.
+      requestAnimationFrameWithTimeout(animationTick);
+    } else {
+      // No pending work. Exit.
+      isAnimationFrameScheduled = false;
+      return;
+    }
+
+    var nextFrameTime = rafTime - frameDeadline + activeFrameTime;
+    if (nextFrameTime < activeFrameTime && previousFrameTime < activeFrameTime) {
+      if (nextFrameTime < 8) {
+        // Defensive coding. We don't support higher frame rates than 120hz.
+        // If the calculated frame time gets lower than 8, it is probably a bug.
+        nextFrameTime = 8;
+      }
+      // 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.
+      // We adjust our heuristic dynamically accordingly. 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.
+      activeFrameTime = nextFrameTime < previousFrameTime ? previousFrameTime : nextFrameTime;
+    } else {
+      previousFrameTime = nextFrameTime;
+    }
+    frameDeadline = rafTime + activeFrameTime;
+    if (!isMessageEventScheduled) {
+      isMessageEventScheduled = true;
+      port.postMessage(undefined);
+    }
+  };
+
+  requestHostCallback = function (callback, absoluteTimeout) {
+    scheduledHostCallback = callback;
+    timeoutTime = absoluteTimeout;
+    if (isFlushingHostCallback || absoluteTimeout < 0) {
+      // Don't wait for the next frame. Continue working ASAP, in a new event.
+      port.postMessage(undefined);
+    } else if (!isAnimationFrameScheduled) {
+      // If rAF didn't already schedule one, we need to schedule a frame.
+      // TODO: If this rAF doesn't materialize because the browser throttles, we
+      // might want to still have setTimeout trigger rIC as a backup to ensure
+      // that we keep performing work.
+      isAnimationFrameScheduled = true;
+      requestAnimationFrameWithTimeout(animationTick);
+    }
+  };
+
+  cancelHostCallback = function () {
+    scheduledHostCallback = null;
+    isMessageEventScheduled = false;
+    timeoutTime = -1;
+  };
+}
+
 /* eslint-disable no-var */
@@ -47,3 +287,6 @@
 
-var currentDidTimeout = false;
+var currentHostCallbackDidTimeout = false;
+// Pausing the scheduler is useful for debugging.
+var isSchedulerPaused = false;
+
 var currentPriorityLevel = NormalPriority;
@@ -53,27 +296,27 @@ var currentEventStartTime = -1;
 
-// This is set when a callback is being executed, to prevent re-entrancy.
-var isExecutingCallback = false;
+// This is set while performing work, to prevent re-entrancy.
+var isPerformingWork = false;
 
 var isHostCallbackScheduled = false;
 
-var hasNativePerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
-
-function ensureHostCallbackIsScheduled() {
-  if (isExecutingCallback) {
+function scheduleHostCallbackIfNeeded() {
+  if (isPerformingWork) {
     // Don't schedule work yet; wait until the next time we yield.
     return;
   }
-  // Schedule the host callback using the earliest expiration in the list.
-  var expirationTime = firstCallbackNode.expirationTime;
-  if (!isHostCallbackScheduled) {
-    isHostCallbackScheduled = true;
-  } else {
-    // Cancel the existing host callback.
-    cancelHostCallback();
+  if (firstCallbackNode !== null) {
+    // Schedule the host callback using the earliest expiration in the list.
+    var expirationTime = firstCallbackNode.expirationTime;
+    if (isHostCallbackScheduled) {
+      // Cancel the existing host callback.
+      cancelHostCallback();
+    } else {
+      isHostCallbackScheduled = true;
+    }
+    requestHostCallback(flushWork, expirationTime);
   }
-  requestHostCallback(flushWork, expirationTime);
 }
 
 function flushFirstCallback() {
-  var flushedNode = firstCallbackNode;
+  var currentlyFlushingCallback = firstCallbackNode;
 
@@ -93,8 +336,8 @@ // Remove the node from the list before calling the callback. That way the
 
-  flushedNode.next = flushedNode.previous = null;
+  currentlyFlushingCallback.next = currentlyFlushingCallback.previous = null;
 
   // Now it's safe to call the callback.
-  var callback = flushedNode.callback;
-  var expirationTime = flushedNode.expirationTime;
-  var priorityLevel = flushedNode.priorityLevel;
+  var callback = currentlyFlushingCallback.callback;
+  var expirationTime = currentlyFlushingCallback.expirationTime;
+  var priorityLevel = currentlyFlushingCallback.priorityLevel;
   var previousPriorityLevel = currentPriorityLevel;
@@ -106,3 +349,8 @@ var previousExpirationTime = currentExpirationTime;
   try {
-    continuationCallback = callback();
+    var didUserCallbackTimeout = currentHostCallbackDidTimeout ||
+    // Immediate priority callbacks are always called as if they timed out
+    priorityLevel === ImmediatePriority;
+    continuationCallback = callback(didUserCallbackTimeout);
+  } catch (error) {
+    throw error;
   } finally {
@@ -151,3 +399,3 @@ currentPriorityLevel = previousPriorityLevel;
         firstCallbackNode = continuationNode;
-        ensureHostCallbackIsScheduled();
+        scheduleHostCallbackIfNeeded();
       }
@@ -163,33 +411,19 @@
 
-function flushImmediateWork() {
-  if (
-  // Confirm we've exited the outer most event handler
-  currentEventStartTime === -1 && firstCallbackNode !== null && firstCallbackNode.priorityLevel === ImmediatePriority) {
-    isExecutingCallback = true;
-    try {
-      do {
-        flushFirstCallback();
-      } while (
-      // Keep flushing until there are no more immediate callbacks
-      firstCallbackNode !== null && firstCallbackNode.priorityLevel === ImmediatePriority);
-    } finally {
-      isExecutingCallback = false;
-      if (firstCallbackNode !== null) {
-        // There's still work remaining. Request another callback.
-        ensureHostCallbackIsScheduled();
-      } else {
-        isHostCallbackScheduled = false;
-      }
-    }
+function flushWork(didUserCallbackTimeout) {
+  // Exit right away if we're currently paused
+  if (enableSchedulerDebugging && isSchedulerPaused) {
+    return;
   }
-}
 
-function flushWork(didTimeout) {
-  isExecutingCallback = true;
-  var previousDidTimeout = currentDidTimeout;
-  currentDidTimeout = didTimeout;
+  // We'll need a new host callback the next time work is scheduled.
+  isHostCallbackScheduled = false;
+
+  isPerformingWork = true;
+  var previousDidTimeout = currentHostCallbackDidTimeout;
+  currentHostCallbackDidTimeout = didUserCallbackTimeout;
   try {
-    if (didTimeout) {
+    if (didUserCallbackTimeout) {
       // Flush all the expired callbacks without yielding.
-      while (firstCallbackNode !== null) {
+      while (firstCallbackNode !== null && !(enableSchedulerDebugging && isSchedulerPaused)) {
+        // TODO Wrap in feature flag
         // Read the current time. Flush all the callbacks that expire at or
@@ -202,3 +436,3 @@ // earlier than that time. Then read the current time again and repeat.
             flushFirstCallback();
-          } while (firstCallbackNode !== null && firstCallbackNode.expirationTime <= currentTime);
+          } while (firstCallbackNode !== null && firstCallbackNode.expirationTime <= currentTime && !(enableSchedulerDebugging && isSchedulerPaused));
           continue;
@@ -212,2 +446,5 @@ }
         do {
+          if (enableSchedulerDebugging && isSchedulerPaused) {
+            break;
+          }
           flushFirstCallback();
@@ -218,12 +455,6 @@ } while (firstCallbackNode !== null && !shouldYieldToHost());
   } finally {
-    isExecutingCallback = false;
-    currentDidTimeout = previousDidTimeout;
-    if (firstCallbackNode !== null) {
-      // There's still work remaining. Request another callback.
-      ensureHostCallbackIsScheduled();
-    } else {
-      isHostCallbackScheduled = false;
-    }
-    // Before exiting, flush all the immediate work that was scheduled.
-    flushImmediateWork();
+    isPerformingWork = false;
+    currentHostCallbackDidTimeout = previousDidTimeout;
+    // There's still work remaining. Request another callback.
+    scheduleHostCallbackIfNeeded();
   }
@@ -251,9 +482,42 @@ }
     return eventHandler();
+  } catch (error) {
+    // There's still work remaining. Request another callback.
+    scheduleHostCallbackIfNeeded();
+    throw error;
   } finally {
     currentPriorityLevel = previousPriorityLevel;
     currentEventStartTime = previousEventStartTime;
+  }
+}
 
-    // Before exiting, flush all the immediate work that was scheduled.
-    flushImmediateWork();
+function unstable_next(eventHandler) {
+  var priorityLevel = void 0;
+  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;
+  var previousEventStartTime = currentEventStartTime;
+  currentPriorityLevel = priorityLevel;
+  currentEventStartTime = exports.unstable_now();
+
+  try {
+    return eventHandler();
+  } catch (error) {
+    // There's still work remaining. Request another callback.
+    scheduleHostCallbackIfNeeded();
+    throw error;
+  } finally {
+    currentPriorityLevel = previousPriorityLevel;
+    currentEventStartTime = previousEventStartTime;
+  }
 }
@@ -272,6 +536,9 @@
       return callback.apply(this, arguments);
+    } catch (error) {
+      // There's still work remaining. Request another callback.
+      scheduleHostCallbackIfNeeded();
+      throw error;
     } finally {
       currentPriorityLevel = previousPriorityLevel;
       currentEventStartTime = previousEventStartTime;
-      flushImmediateWork();
     }
@@ -281,3 +548,3 @@ };
 
-function unstable_scheduleCallback(callback, deprecated_options) {
+function unstable_scheduleCallback(priorityLevel, callback, deprecated_options) {
   var startTime = currentEventStartTime !== -1 ? currentEventStartTime : exports.unstable_now();
@@ -290,3 +557,3 @@
   } else {
-    switch (currentPriorityLevel) {
+    switch (priorityLevel) {
       case ImmediatePriority:
@@ -312,3 +579,3 @@ expirationTime = startTime + IMMEDIATE_PRIORITY_TIMEOUT;
     callback: callback,
-    priorityLevel: currentPriorityLevel,
+    priorityLevel: priorityLevel,
     expirationTime: expirationTime,
@@ -325,3 +592,3 @@ next: null,
     firstCallbackNode = newNode.next = newNode.previous = newNode;
-    ensureHostCallbackIsScheduled();
+    scheduleHostCallbackIfNeeded();
   } else {
@@ -346,3 +613,3 @@ var next = null;
       firstCallbackNode = newNode;
-      ensureHostCallbackIsScheduled();
+      scheduleHostCallbackIfNeeded();
     }
@@ -359,2 +626,17 @@
 
+function unstable_pauseExecution() {
+  isSchedulerPaused = true;
+}
+
+function unstable_continueExecution() {
+  isSchedulerPaused = false;
+  if (firstCallbackNode !== null) {
+    scheduleHostCallbackIfNeeded();
+  }
+}
+
+function unstable_getFirstCallbackNode() {
+  return firstCallbackNode;
+}
+
 function unstable_cancelCallback(callbackNode) {
@@ -388,259 +670,5 @@ var next = callbackNode.next;
 function unstable_shouldYield() {
-  return !currentDidTimeout && (firstCallbackNode !== null && firstCallbackNode.expirationTime < currentExpirationTime || shouldYieldToHost());
+  return !currentHostCallbackDidTimeout && (firstCallbackNode !== null && firstCallbackNode.expirationTime < currentExpirationTime || shouldYieldToHost());
 }
 
-// The remaining code is essentially a polyfill for requestIdleCallback. It
-// 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.
-
-// We capture a local reference to any global, in case it gets polyfilled after
-// this module is initially evaluated. We want to be using a
-// consistent implementation.
-var localDate = Date;
-
-// This initialization code may run even on server environments if a component
-// just imports ReactDOM (e.g. for findDOMNode). Some environments might not
-// have setTimeout or clearTimeout. However, we always expect them to be defined
-// on the client. https://github.com/facebook/react/pull/13088
-var localSetTimeout = typeof setTimeout === 'function' ? setTimeout : undefined;
-var localClearTimeout = typeof clearTimeout === 'function' ? clearTimeout : undefined;
-
-// We don't expect either of these to necessarily be defined, but we will error
-// later if they are missing on the client.
-var localRequestAnimationFrame = typeof requestAnimationFrame === 'function' ? requestAnimationFrame : undefined;
-var localCancelAnimationFrame = typeof cancelAnimationFrame === 'function' ? cancelAnimationFrame : undefined;
-
-// requestAnimationFrame does not run when the tab is in the background. If
-// we're backgrounded we prefer for that work to happen so that the page
-// continues to load in the background. So we also schedule a 'setTimeout' as
-// a fallback.
-// TODO: Need a better heuristic for backgrounded work.
-var ANIMATION_FRAME_TIMEOUT = 100;
-var rAFID;
-var rAFTimeoutID;
-var requestAnimationFrameWithTimeout = function (callback) {
-  // schedule rAF and also a setTimeout
-  rAFID = localRequestAnimationFrame(function (timestamp) {
-    // cancel the setTimeout
-    localClearTimeout(rAFTimeoutID);
-    callback(timestamp);
-  });
-  rAFTimeoutID = localSetTimeout(function () {
-    // cancel the requestAnimationFrame
-    localCancelAnimationFrame(rAFID);
-    callback(exports.unstable_now());
-  }, ANIMATION_FRAME_TIMEOUT);
-};
-
-if (hasNativePerformanceNow) {
-  var Performance = performance;
-  exports.unstable_now = function () {
-    return Performance.now();
-  };
-} else {
-  exports.unstable_now = function () {
-    return localDate.now();
-  };
-}
-
-var requestHostCallback;
-var cancelHostCallback;
-var shouldYieldToHost;
-
-if (typeof window !== 'undefined' && window._schedMock) {
-  // Dynamic injection, only for testing purposes.
-  var impl = window._schedMock;
-  requestHostCallback = impl[0];
-  cancelHostCallback = impl[1];
-  shouldYieldToHost = impl[2];
-} else if (
-// If Scheduler runs in a non-DOM environment, it falls back to a naive
-// implementation using setTimeout.
-typeof window === 'undefined' ||
-// "addEventListener" might not be available on the window object
-// if this is a mocked "window" object. So we need to validate that too.
-typeof window.addEventListener !== 'function') {
-  var _callback = null;
-  var _currentTime = -1;
-  var _flushCallback = function (didTimeout, ms) {
-    if (_callback !== null) {
-      var cb = _callback;
-      _callback = null;
-      try {
-        _currentTime = ms;
-        cb(didTimeout);
-      } finally {
-        _currentTime = -1;
-      }
-    }
-  };
-  requestHostCallback = function (cb, ms) {
-    if (_currentTime !== -1) {
-      // Protect against re-entrancy.
-      setTimeout(requestHostCallback, 0, cb, ms);
-    } else {
-      _callback = cb;
-      setTimeout(_flushCallback, ms, true, ms);
-      setTimeout(_flushCallback, maxSigned31BitInt, false, maxSigned31BitInt);
-    }
-  };
-  cancelHostCallback = function () {
-    _callback = null;
-  };
-  shouldYieldToHost = function () {
-    return false;
-  };
-  exports.unstable_now = function () {
-    return _currentTime === -1 ? 0 : _currentTime;
-  };
-} else {
-  if (typeof console !== 'undefined') {
-    // TODO: Remove fb.me link
-    if (typeof localRequestAnimationFrame !== '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 localCancelAnimationFrame !== 'function') {
-      console.error("This browser doesn't support cancelAnimationFrame. " + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');
-    }
-  }
-
-  var scheduledHostCallback = null;
-  var isMessageEventScheduled = false;
-  var timeoutTime = -1;
-
-  var isAnimationFrameScheduled = false;
-
-  var isFlushingHostCallback = false;
-
-  var frameDeadline = 0;
-  // 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.
-  var previousFrameTime = 33;
-  var activeFrameTime = 33;
-
-  shouldYieldToHost = function () {
-    return frameDeadline <= exports.unstable_now();
-  };
-
-  // We use the postMessage trick to defer idle work until after the repaint.
-  var messageKey = '__reactIdleCallback$' + Math.random().toString(36).slice(2);
-  var idleTick = function (event) {
-    if (event.source !== window || event.data !== messageKey) {
-      return;
-    }
-
-    isMessageEventScheduled = false;
-
-    var prevScheduledCallback = scheduledHostCallback;
-    var prevTimeoutTime = timeoutTime;
-    scheduledHostCallback = null;
-    timeoutTime = -1;
-
-    var currentTime = exports.unstable_now();
-
-    var didTimeout = false;
-    if (frameDeadline - currentTime <= 0) {
-      // There's no time left in this idle period. Check if the callback has
-      // a timeout and whether it's been exceeded.
-      if (prevTimeoutTime !== -1 && prevTimeoutTime <= currentTime) {
-        // Exceeded the timeout. Invoke the callback even though there's no
-        // time left.
-        didTimeout = true;
-      } else {
-        // No timeout.
-        if (!isAnimationFrameScheduled) {
-          // Schedule another animation callback so we retry later.
-          isAnimationFrameScheduled = true;
-          requestAnimationFrameWithTimeout(animationTick);
-        }
-        // Exit without invoking the callback.
-        scheduledHostCallback = prevScheduledCallback;
-        timeoutTime = prevTimeoutTime;
-        return;
-      }
-    }
-
-    if (prevScheduledCallback !== null) {
-      isFlushingHostCallback = true;
-      try {
-        prevScheduledCallback(didTimeout);
-      } finally {
-        isFlushingHostCallback = false;
-      }
-    }
-  };
-  // Assumes that we have addEventListener in this environment. Might need
-  // something better for old IE.
-  window.addEventListener('message', idleTick, false);
-
-  var animationTick = function (rafTime) {
-    if (scheduledHostCallback !== null) {
-      // 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.
-      requestAnimationFrameWithTimeout(animationTick);
-    } else {
-      // No pending work. Exit.
-      isAnimationFrameScheduled = false;
-      return;
-    }
-
-    var nextFrameTime = rafTime - frameDeadline + activeFrameTime;
-    if (nextFrameTime < activeFrameTime && previousFrameTime < activeFrameTime) {
-      if (nextFrameTime < 8) {
-        // Defensive coding. We don't support higher frame rates than 120hz.
-        // If the calculated frame time gets lower than 8, it is probably a bug.
-        nextFrameTime = 8;
-      }
-      // 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.
-      // We adjust our heuristic dynamically accordingly. 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.
-      activeFrameTime = nextFrameTime < previousFrameTime ? previousFrameTime : nextFrameTime;
-    } else {
-      previousFrameTime = nextFrameTime;
-    }
-    frameDeadline = rafTime + activeFrameTime;
-    if (!isMessageEventScheduled) {
-      isMessageEventScheduled = true;
-      window.postMessage(messageKey, '*');
-    }
-  };
-
-  requestHostCallback = function (callback, absoluteTimeout) {
-    scheduledHostCallback = callback;
-    timeoutTime = absoluteTimeout;
-    if (isFlushingHostCallback || absoluteTimeout < 0) {
-      // Don't wait for the next frame. Continue working ASAP, in a new event.
-      window.postMessage(messageKey, '*');
-    } else if (!isAnimationFrameScheduled) {
-      // If rAF didn't already schedule one, we need to schedule a frame.
-      // TODO: If this rAF doesn't materialize because the browser throttles, we
-      // might want to still have setTimeout trigger rIC as a backup to ensure
-      // that we keep performing work.
-      isAnimationFrameScheduled = true;
-      requestAnimationFrameWithTimeout(animationTick);
-    }
-  };
-
-  cancelHostCallback = function () {
-    scheduledHostCallback = null;
-    isMessageEventScheduled = false;
-    timeoutTime = -1;
-  };
-}
-
 exports.unstable_ImmediatePriority = ImmediatePriority;
@@ -652,2 +680,3 @@ exports.unstable_UserBlockingPriority = UserBlockingPriority;
 exports.unstable_runWithPriority = unstable_runWithPriority;
+exports.unstable_next = unstable_next;
 exports.unstable_scheduleCallback = unstable_scheduleCallback;
@@ -658,3 +687,6 @@ exports.unstable_cancelCallback = unstable_cancelCallback;
 exports.unstable_shouldYield = unstable_shouldYield;
+exports.unstable_continueExecution = unstable_continueExecution;
+exports.unstable_pauseExecution = unstable_pauseExecution;
+exports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;
   })();
 }

cjs/scheduler.production.min.js

@@ -1,2 +0,2 @@
-/** @license React v16.6.1
+/** @license React v0.0.0-9ebe1768a
  * scheduler.production.min.js
@@ -10,13 +10,12 @@ *
 
-'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var d=null,f=!1,h=3,k=-1,l=-1,m=!1,n=!1;function p(){if(!m){var a=d.expirationTime;n?q():n=!0;r(t,a)}}
-function u(){var a=d,b=d.next;if(d===b)d=null;else{var c=d.previous;d=c.next=b;b.previous=c}a.next=a.previous=null;c=a.callback;b=a.expirationTime;a=a.priorityLevel;var e=h,Q=l;h=a;l=b;try{var g=c()}finally{h=e,l=Q}if("function"===typeof g)if(g={callback:g,priorityLevel:a,expirationTime:b,next:null,previous:null},null===d)d=g.next=g.previous=g;else{c=null;a=d;do{if(a.expirationTime>=b){c=a;break}a=a.next}while(a!==d);null===c?c=d:c===d&&(d=g,p());b=c.previous;b.next=c.previous=g;g.next=c;g.previous=
-b}}function v(){if(-1===k&&null!==d&&1===d.priorityLevel){m=!0;try{do u();while(null!==d&&1===d.priorityLevel)}finally{m=!1,null!==d?p():n=!1}}}function t(a){m=!0;var b=f;f=a;try{if(a)for(;null!==d;){var c=exports.unstable_now();if(d.expirationTime<=c){do u();while(null!==d&&d.expirationTime<=c)}else break}else if(null!==d){do u();while(null!==d&&!w())}}finally{m=!1,f=b,null!==d?p():n=!1,v()}}
-var x=Date,y="function"===typeof setTimeout?setTimeout:void 0,z="function"===typeof clearTimeout?clearTimeout:void 0,A="function"===typeof requestAnimationFrame?requestAnimationFrame:void 0,B="function"===typeof cancelAnimationFrame?cancelAnimationFrame:void 0,C,D;function E(a){C=A(function(b){z(D);a(b)});D=y(function(){B(C);a(exports.unstable_now())},100)}
-if("object"===typeof performance&&"function"===typeof performance.now){var F=performance;exports.unstable_now=function(){return F.now()}}else exports.unstable_now=function(){return x.now()};var r,q,w;
-if("undefined"!==typeof window&&window._schedMock){var G=window._schedMock;r=G[0];q=G[1];w=G[2]}else if("undefined"===typeof window||"function"!==typeof window.addEventListener){var H=null,I=-1,J=function(a,b){if(null!==H){var c=H;H=null;try{I=b,c(a)}finally{I=-1}}};r=function(a,b){-1!==I?setTimeout(r,0,a,b):(H=a,setTimeout(J,b,!0,b),setTimeout(J,1073741823,!1,1073741823))};q=function(){H=null};w=function(){return!1};exports.unstable_now=function(){return-1===I?0:I}}else{"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"));var K=null,L=!1,M=-1,N=!1,O=!1,P=0,R=33,S=33;w=function(){return P<=exports.unstable_now()};var T="__reactIdleCallback$"+Math.random().toString(36).slice(2);
-window.addEventListener("message",function(a){if(a.source===window&&a.data===T){L=!1;a=K;var b=M;K=null;M=-1;var c=exports.unstable_now(),e=!1;if(0>=P-c)if(-1!==b&&b<=c)e=!0;else{N||(N=!0,E(U));K=a;M=b;return}if(null!==a){O=!0;try{a(e)}finally{O=!1}}}},!1);var U=function(a){if(null!==K){E(U);var b=a-P+S;b<S&&R<S?(8>b&&(b=8),S=b<R?R:b):R=b;P=a+S;L||(L=!0,window.postMessage(T,"*"))}else N=!1};r=function(a,b){K=a;M=b;O||0>b?window.postMessage(T,"*"):N||(N=!0,E(U))};q=function(){K=null;L=!1;M=-1}}
-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=h,e=k;h=a;k=exports.unstable_now();try{return b()}finally{h=c,k=e,v()}};
-exports.unstable_scheduleCallback=function(a,b){var c=-1!==k?k:exports.unstable_now();if("object"===typeof b&&null!==b&&"number"===typeof b.timeout)b=c+b.timeout;else switch(h){case 1:b=c+-1;break;case 2:b=c+250;break;case 5:b=c+1073741823;break;case 4:b=c+1E4;break;default:b=c+5E3}a={callback:a,priorityLevel:h,expirationTime:b,next:null,previous:null};if(null===d)d=a.next=a.previous=a,p();else{c=null;var e=d;do{if(e.expirationTime>b){c=e;break}e=e.next}while(e!==d);null===c?c=d:c===d&&(d=a,p());
-b=c.previous;b.next=c.previous=a;a.next=c;a.previous=b}return a};exports.unstable_cancelCallback=function(a){var b=a.next;if(null!==b){if(b===a)d=null;else{a===d&&(d=b);var c=a.previous;c.next=b;b.previous=c}a.next=a.previous=null}};exports.unstable_wrapCallback=function(a){var b=h;return function(){var c=h,e=k;h=b;k=exports.unstable_now();try{return a.apply(this,arguments)}finally{h=c,k=e,v()}}};exports.unstable_getCurrentPriorityLevel=function(){return h};
-exports.unstable_shouldYield=function(){return!f&&(null!==d&&d.expirationTime<l||w())};
+'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var d=void 0,f=void 0,g=void 0;exports.unstable_now=void 0;var k=Date,m="function"===typeof setTimeout?setTimeout:void 0,n="function"===typeof clearTimeout?clearTimeout:void 0,p="function"===typeof requestAnimationFrame?requestAnimationFrame:void 0,q="function"===typeof cancelAnimationFrame?cancelAnimationFrame:void 0,r=void 0,t=void 0;function u(a){r=p(function(b){n(t);a(b)});t=m(function(){q(r);a(exports.unstable_now())},100)}
+if("object"===typeof performance&&"function"===typeof performance.now){var v=performance;exports.unstable_now=function(){return v.now()}}else exports.unstable_now=function(){return k.now()};
+if("undefined"===typeof window||"function"!==typeof MessageChannel){var w=null,x=function(a){if(null!==w)try{w(a)}finally{w=null}};d=function(a){null!==w?setTimeout(d,0,a):(w=a,setTimeout(x,0,!1))};f=function(){w=null};g=function(){return!1}}else{"undefined"!==typeof console&&("function"!==typeof p&&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 q&&console.error("This browser doesn't support cancelAnimationFrame. Make sure that you load a polyfill in older browsers. https://fb.me/react-polyfills"));
+var y=null,z=!1,A=-1,B=!1,C=!1,D=0,E=33,F=33;g=function(){return D<=exports.unstable_now()};var G=new MessageChannel,H=G.port2;G.port1.onmessage=function(){z=!1;var a=y,b=A;y=null;A=-1;var c=exports.unstable_now(),e=!1;if(0>=D-c)if(-1!==b&&b<=c)e=!0;else{B||(B=!0,u(I));y=a;A=b;return}if(null!==a){C=!0;try{a(e)}finally{C=!1}}};var I=function(a){if(null!==y){u(I);var b=a-D+F;b<F&&E<F?(8>b&&(b=8),F=b<E?E:b):E=b;D=a+F;z||(z=!0,H.postMessage(void 0))}else B=!1};d=function(a,b){y=a;A=b;C||0>b?H.postMessage(void 0):
+B||(B=!0,u(I))};f=function(){y=null;z=!1;A=-1}}var J=null,K=!1,L=3,M=-1,N=-1,O=!1,P=!1;function Q(){if(!O&&null!==J){var a=J.expirationTime;P?f():P=!0;d(R,a)}}
+function S(){var a=J,b=J.next;if(J===b)J=null;else{var c=J.previous;J=c.next=b;b.previous=c}a.next=a.previous=null;c=a.callback;b=a.expirationTime;a=a.priorityLevel;var e=L,l=N;L=a;N=b;try{var h=c(K||1===a)}catch(T){throw T;}finally{L=e,N=l}if("function"===typeof h)if(h={callback:h,priorityLevel:a,expirationTime:b,next:null,previous:null},null===J)J=h.next=h.previous=h;else{c=null;a=J;do{if(a.expirationTime>=b){c=a;break}a=a.next}while(a!==J);null===c?c=J:c===J&&(J=h,Q());b=c.previous;b.next=c.previous=
+h;h.next=c;h.previous=b}}function R(a){P=!1;O=!0;var b=K;K=a;try{if(a)for(;null!==J;){var c=exports.unstable_now();if(J.expirationTime<=c){do S();while(null!==J&&J.expirationTime<=c)}else break}else if(null!==J){do S();while(null!==J&&!g())}}finally{O=!1,K=b,Q()}}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=L,e=M;L=a;M=exports.unstable_now();try{return b()}catch(l){throw Q(),l;}finally{L=c,M=e}};exports.unstable_next=function(a){switch(L){case 1:case 2:case 3:var b=3;break;default:b=L}var c=L,e=M;L=b;M=exports.unstable_now();try{return a()}catch(l){throw Q(),l;}finally{L=c,M=e}};
+exports.unstable_scheduleCallback=function(a,b,c){var e=-1!==M?M:exports.unstable_now();if("object"===typeof c&&null!==c&&"number"===typeof c.timeout)c=e+c.timeout;else switch(a){case 1:c=e+-1;break;case 2:c=e+250;break;case 5:c=e+1073741823;break;case 4:c=e+1E4;break;default:c=e+5E3}a={callback:b,priorityLevel:a,expirationTime:c,next:null,previous:null};if(null===J)J=a.next=a.previous=a,Q();else{b=null;e=J;do{if(e.expirationTime>c){b=e;break}e=e.next}while(e!==J);null===b?b=J:b===J&&(J=a,Q());c=
+b.previous;c.next=b.previous=a;a.next=b;a.previous=c}return a};exports.unstable_cancelCallback=function(a){var b=a.next;if(null!==b){if(b===a)J=null;else{a===J&&(J=b);var c=a.previous;c.next=b;b.previous=c}a.next=a.previous=null}};exports.unstable_wrapCallback=function(a){var b=L;return function(){var c=L,e=M;L=b;M=exports.unstable_now();try{return a.apply(this,arguments)}catch(l){throw Q(),l;}finally{L=c,M=e}}};exports.unstable_getCurrentPriorityLevel=function(){return L};
+exports.unstable_shouldYield=function(){return!K&&(null!==J&&J.expirationTime<N||g())};exports.unstable_continueExecution=function(){null!==J&&Q()};exports.unstable_pauseExecution=function(){};exports.unstable_getFirstCallbackNode=function(){return J};

package.json

 {
   "name": "scheduler",
-  "version": "0.0.0-8b3c1e4-1d1a717",
+  "version": "0.0.0-9ebe1768a",
   "description": "Cooperative scheduler for the browser environment.",
   "main": "index.js",
-  "repository": "facebook/react",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/facebook/react.git",
+    "directory": "packages/scheduler"
+  },
   "license": "MIT",
@@ -22,5 +26,7 @@ "keywords": [
     "README.md",
+    "build-info.json",
     "index.js",
     "tracing.js",
     "tracing-profiling.js",
+    "unstable_mock.js",
     "cjs/",
@@ -33,20 +39,3 @@ "umd/"
     ]
-  },
-  "buildInfo": {
-    "buildID": "8b3c1e4-1d1a717",
-    "checksum": "d49ca941a51ddc0dec608acd2ce521b9a71397fc",
-    "unstable": true,
-    "partial": false,
-    "packages": [
-      "create-subscription",
-      "jest-react",
-      "react",
-      "react-art",
-      "react-dom",
-      "react-is",
-      "react-reconciler",
-      "react-test-renderer",
-      "scheduler"
-    ]
   }
-}
+}

umd/scheduler.development.js

@@ -57,2 +57,9 @@ /**
 
+  function unstable_next() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_next.apply(
+      this,
+      arguments
+    );
+  }
+
   function unstable_wrapCallback() {
@@ -72,2 +79,23 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
 
+  function unstable_getFirstCallbackNode() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_getFirstCallbackNode.apply(
+      this,
+      arguments
+    );
+  }
+
+  function unstable_pauseExecution() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_pauseExecution.apply(
+      this,
+      arguments
+    );
+  }
+
+  function unstable_continueExecution() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_continueExecution.apply(
+      this,
+      arguments
+    );
+  }
+
   return Object.freeze({
@@ -79,5 +107,29 @@ unstable_now: unstable_now,
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
     unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
+    unstable_continueExecution: unstable_continueExecution,
+    unstable_pauseExecution: unstable_pauseExecution,
+    unstable_getFirstCallbackNode: unstable_getFirstCallbackNode,
+    get unstable_IdlePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_IdlePriority;
+    },
+    get unstable_ImmediatePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_ImmediatePriority;
+    },
+    get unstable_LowPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_LowPriority;
+    },
+    get unstable_NormalPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_NormalPriority;
+    },
+    get unstable_UserBlockingPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_UserBlockingPriority;
+    },
   });
 });

umd/scheduler.production.min.js

@@ -57,2 +57,9 @@ /**
 
+  function unstable_next() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_next.apply(
+      this,
+      arguments
+    );
+  }
+
   function unstable_wrapCallback() {
@@ -72,2 +79,17 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
 
+  function unstable_getFirstCallbackNode() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_getFirstCallbackNode.apply(
+      this,
+      arguments
+    );
+  }
+
+  function unstable_pauseExecution() {
+    return undefined;
+  }
+
+  function unstable_continueExecution() {
+    return undefined;
+  }
+
   return Object.freeze({
@@ -79,5 +101,29 @@ unstable_now: unstable_now,
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
     unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
+    unstable_continueExecution: unstable_continueExecution,
+    unstable_pauseExecution: unstable_pauseExecution,
+    unstable_getFirstCallbackNode: unstable_getFirstCallbackNode,
+    get unstable_IdlePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_IdlePriority;
+    },
+    get unstable_ImmediatePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_ImmediatePriority;
+    },
+    get unstable_LowPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_LowPriority;
+    },
+    get unstable_NormalPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_NormalPriority;
+    },
+    get unstable_UserBlockingPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_UserBlockingPriority;
+    },
   });
 });

umd/scheduler.profiling.min.js

@@ -57,2 +57,9 @@ /**
 
+  function unstable_next() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_next.apply(
+      this,
+      arguments
+    );
+  }
+
   function unstable_wrapCallback() {
@@ -72,2 +79,17 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
 
+  function unstable_getFirstCallbackNode() {
+    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_getFirstCallbackNode.apply(
+      this,
+      arguments
+    );
+  }
+
+  function unstable_pauseExecution() {
+    return undefined;
+  }
+
+  function unstable_continueExecution() {
+    return undefined;
+  }
+
   return Object.freeze({
@@ -79,5 +101,29 @@ unstable_now: unstable_now,
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
     unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
+    unstable_continueExecution: unstable_continueExecution,
+    unstable_pauseExecution: unstable_pauseExecution,
+    unstable_getFirstCallbackNode: unstable_getFirstCallbackNode,
+    get unstable_IdlePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_IdlePriority;
+    },
+    get unstable_ImmediatePriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_ImmediatePriority;
+    },
+    get unstable_LowPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_LowPriority;
+    },
+    get unstable_NormalPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_NormalPriority;
+    },
+    get unstable_UserBlockingPriority() {
+      return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED
+        .Scheduler.unstable_UserBlockingPriority;
+    },
   });
 });

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

No repository

Supply chain risk

Package does not have a linked source code repository. Without this field, a package will have no reference to the location of the source code use to generate the package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

87705

increased by48.22%

Number of package files

21

increased by23.53%

Lines of code

2114

increased by49.93%

No dependency changes