scheduler - npm Package Compare versions

Comparing version 0.0.0-4a1072194 to 0.0.0-679402a66

build-info.json

 {
   "branch": "master",
-  "buildNumber": "12928",
-  "checksum": "7d45248",
-  "commit": "4a1072194",
+  "buildNumber": "13829",
+  "checksum": "c4777c8",
+  "commit": "679402a66",
   "environment": "ci",
-  "reactVersion": "16.6.1-canary-4a1072194"
+  "reactVersion": "16.8.4-canary-679402a66"
 }

cjs/scheduler-tracing.development.js

@@ -1,2 +0,2 @@
-/** @license React v0.0.0-4a1072194
+/** @license React v0.0.0-679402a66
  * scheduler-tracing.development.js
@@ -51,2 +51,5 @@ *
 
+// Disable javascript: URL strings in href for XSS protection.
+
+
 // React Fire: prevent the value and checked attributes from syncing
@@ -59,2 +62,8 @@ // 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
+
 var DEFAULT_THREAD_ID = 0;
@@ -61,0 +70,0 @@

cjs/scheduler-tracing.production.min.js

@@ -1,2 +0,2 @@
-/** @license React v0.0.0-4a1072194
+/** @license React v0.0.0-679402a66
  * scheduler-tracing.production.min.js
@@ -3,0 +3,0 @@ *

cjs/scheduler-tracing.profiling.min.js

@@ -1,2 +0,2 @@
-/** @license React v0.0.0-4a1072194
+/** @license React v0.0.0-679402a66
  * scheduler-tracing.profiling.min.js
@@ -3,0 +3,0 @@ *

cjs/scheduler.development.js

@@ -1,2 +0,2 @@
-/** @license React v0.0.0-4a1072194
+/** @license React v0.0.0-679402a66
  * scheduler.development.js
@@ -20,40 +20,242 @@ *
 
-// Helps identify side effects in begin-phase lifecycle hooks and setState reducers:
+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.
 
-// In some cases, StrictMode should also double-render lifecycles.
-// This can be confusing for tests though,
-// And it can be bad for performance in production.
-// This feature flag can be used to control the behavior:
+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';
 
-// To preserve the "Pause on caught exceptions" behavior of the debugger, we
-// replay the begin phase of a failed component inside invokeGuardedCallback.
+// 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;
 
-// Warn about deprecated, async-unsafe lifecycles; relates to RFC #6:
+// 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);
+};
 
-// Gather advanced timing metrics for Profiler subtrees.
+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');
+    }
+  }
 
-// Trace which interactions trigger each commit.
+  var scheduledHostCallback = null;
+  var isMessageEventScheduled = false;
+  var timeoutTime = -1;
 
+  var isAnimationFrameScheduled = false;
 
-// Only used in www builds.
- // TODO: true? Here it might just be false.
+  var isFlushingHostCallback = false;
 
-// Only used in www builds.
-var enableSchedulerDebugging = true;
+  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;
 
-// Only used in www builds.
+  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;
 
-// React Fire: prevent the value and checked attributes from syncing
-// with their related DOM properties
+    var prevScheduledCallback = scheduledHostCallback;
+    var prevTimeoutTime = timeoutTime;
+    scheduledHostCallback = null;
+    timeoutTime = -1;
 
+    var currentTime = exports.unstable_now();
 
-// These APIs will no longer be "unstable" in the upcoming 16.7 release,
-// Control this behavior with a flag to support 16.6 minor releases in the meanwhile.
+    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 */
@@ -98,4 +300,2 @@
 
-var hasNativePerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
-
 function ensureHostCallbackIsScheduled() {
@@ -145,3 +345,3 @@ if (isExecutingCallback) {
   try {
-    continuationCallback = callback();
+    continuationCallback = callback(currentDidTimeout);
   } finally {
@@ -238,3 +438,3 @@ currentPriorityLevel = previousPriorityLevel;
       while (firstCallbackNode !== null && !(enableSchedulerDebugging && isSchedulerPaused)) {
-        // TODO Wrap i nfeature flag
+        // TODO Wrap in feature flag
         // Read the current time. Flush all the callbacks that expire at or
@@ -305,2 +505,33 @@ // earlier than that time. Then read the current time again and repeat.
 
+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();
+  } finally {
+    currentPriorityLevel = previousPriorityLevel;
+    currentEventStartTime = previousEventStartTime;
+
+    // Before exiting, flush all the immediate work that was scheduled.
+    flushImmediateWork();
+  }
+}
+
 function unstable_wrapCallback(callback) {
@@ -444,251 +675,2 @@ var parentPriorityLevel = currentPriorityLevel;
 
-// 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;
-
-var globalValue = null;
-if (typeof window !== 'undefined') {
-  globalValue = window;
-} else if (typeof global !== 'undefined') {
-  globalValue = global;
-}
-
-if (globalValue && globalValue._schedMock) {
-  // Dynamic injection, only for testing purposes.
-  var globalImpl = globalValue._schedMock;
-  requestHostCallback = globalImpl[0];
-  cancelHostCallback = globalImpl[1];
-  shouldYieldToHost = globalImpl[2];
-  exports.unstable_now = globalImpl[3];
-} else 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;
-  };
-}
-
 exports.unstable_ImmediatePriority = ImmediatePriority;
@@ -700,2 +682,3 @@ exports.unstable_UserBlockingPriority = UserBlockingPriority;
 exports.unstable_runWithPriority = unstable_runWithPriority;
+exports.unstable_next = unstable_next;
 exports.unstable_scheduleCallback = unstable_scheduleCallback;
@@ -702,0 +685,0 @@ exports.unstable_cancelCallback = unstable_cancelCallback;

cjs/scheduler.production.min.js

@@ -1,2 +0,2 @@
-/** @license React v0.0.0-4a1072194
+/** @license React v0.0.0-679402a66
  * scheduler.production.min.js
@@ -10,13 +10,12 @@ *
 
-'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var c=null,f=!1,h=3,k=-1,l=-1,m=!1,n=!1;function p(){if(!m){var a=c.expirationTime;n?q():n=!0;r(t,a)}}
-function u(){var a=c,b=c.next;if(c===b)c=null;else{var d=c.previous;c=d.next=b;b.previous=d}a.next=a.previous=null;d=a.callback;b=a.expirationTime;a=a.priorityLevel;var e=h,Q=l;h=a;l=b;try{var g=d()}finally{h=e,l=Q}if("function"===typeof g)if(g={callback:g,priorityLevel:a,expirationTime:b,next:null,previous:null},null===c)c=g.next=g.previous=g;else{d=null;a=c;do{if(a.expirationTime>=b){d=a;break}a=a.next}while(a!==c);null===d?d=c:d===c&&(c=g,p());b=d.previous;b.next=d.previous=g;g.next=d;g.previous=
-b}}function v(){if(-1===k&&null!==c&&1===c.priorityLevel){m=!0;try{do u();while(null!==c&&1===c.priorityLevel)}finally{m=!1,null!==c?p():n=!1}}}function t(a){m=!0;var b=f;f=a;try{if(a)for(;null!==c;){var d=exports.unstable_now();if(c.expirationTime<=d){do u();while(null!==c&&c.expirationTime<=d)}else break}else if(null!==c){do u();while(null!==c&&!w())}}finally{m=!1,f=b,null!==c?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,G=null;"undefined"!==typeof window?G=window:"undefined"!==typeof global&&(G=global);
-if(G&&G._schedMock){var H=G._schedMock;r=H[0];q=H[1];w=H[2];exports.unstable_now=H[3]}else if("undefined"===typeof window||"function"!==typeof MessageChannel){var I=null,J=function(a){if(null!==I)try{I(a)}finally{I=null}};r=function(a){null!==I?setTimeout(r,0,a):(I=a,setTimeout(J,0,!1))};q=function(){I=null};w=function(){return!1}}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=new MessageChannel,U=T.port2;T.port1.onmessage=function(){L=!1;var a=K,b=M;K=null;M=-1;var d=exports.unstable_now(),e=!1;if(0>=P-d)if(-1!==b&&b<=d)e=!0;else{N||(N=!0,E(V));K=a;M=b;return}if(null!==a){O=!0;try{a(e)}finally{O=!1}}};
-var V=function(a){if(null!==K){E(V);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,U.postMessage(void 0))}else N=!1};r=function(a,b){K=a;M=b;O||0>b?U.postMessage(void 0):N||(N=!0,E(V))};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 d=h,e=k;h=a;k=exports.unstable_now();try{return b()}finally{h=d,k=e,v()}};
-exports.unstable_scheduleCallback=function(a,b){var d=-1!==k?k:exports.unstable_now();if("object"===typeof b&&null!==b&&"number"===typeof b.timeout)b=d+b.timeout;else switch(h){case 1:b=d+-1;break;case 2:b=d+250;break;case 5:b=d+1073741823;break;case 4:b=d+1E4;break;default:b=d+5E3}a={callback:a,priorityLevel:h,expirationTime:b,next:null,previous:null};if(null===c)c=a.next=a.previous=a,p();else{d=null;var e=c;do{if(e.expirationTime>b){d=e;break}e=e.next}while(e!==c);null===d?d=c:d===c&&(c=a,p());
-b=d.previous;b.next=d.previous=a;a.next=d;a.previous=b}return a};exports.unstable_cancelCallback=function(a){var b=a.next;if(null!==b){if(b===a)c=null;else{a===c&&(c=b);var d=a.previous;d.next=b;b.previous=d}a.next=a.previous=null}};exports.unstable_wrapCallback=function(a){var b=h;return function(){var d=h,e=k;h=b;k=exports.unstable_now();try{return a.apply(this,arguments)}finally{h=d,k=e,v()}}};exports.unstable_getCurrentPriorityLevel=function(){return h};
-exports.unstable_shouldYield=function(){return!f&&(null!==c&&c.expirationTime<l||w())};exports.unstable_continueExecution=function(){null!==c&&p()};exports.unstable_pauseExecution=function(){};exports.unstable_getFirstCallbackNode=function(){return c};
+'use strict';Object.defineProperty(exports,"__esModule",{value:!0});var d=void 0,e=void 0,g=void 0;exports.unstable_now=void 0;var k=Date,l="function"===typeof setTimeout?setTimeout:void 0,m="function"===typeof clearTimeout?clearTimeout:void 0,n="function"===typeof requestAnimationFrame?requestAnimationFrame:void 0,p="function"===typeof cancelAnimationFrame?cancelAnimationFrame:void 0,q=void 0,r=void 0;function t(a){q=n(function(b){m(r);a(b)});r=l(function(){p(q);a(exports.unstable_now())},100)}
+if("object"===typeof performance&&"function"===typeof performance.now){var u=performance;exports.unstable_now=function(){return u.now()}}else exports.unstable_now=function(){return k.now()};
+if("undefined"===typeof window||"function"!==typeof MessageChannel){var v=null,w=function(a){if(null!==v)try{v(a)}finally{v=null}};d=function(a){null!==v?setTimeout(d,0,a):(v=a,setTimeout(w,0,!1))};e=function(){v=null};g=function(){return!1}}else{"undefined"!==typeof console&&("function"!==typeof n&&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 p&&console.error("This browser doesn't support cancelAnimationFrame. Make sure that you load a polyfill in older browsers. https://fb.me/react-polyfills"));
+var x=null,y=!1,z=-1,A=!1,B=!1,C=0,D=33,E=33;g=function(){return C<=exports.unstable_now()};var F=new MessageChannel,G=F.port2;F.port1.onmessage=function(){y=!1;var a=x,b=z;x=null;z=-1;var c=exports.unstable_now(),f=!1;if(0>=C-c)if(-1!==b&&b<=c)f=!0;else{A||(A=!0,t(H));x=a;z=b;return}if(null!==a){B=!0;try{a(f)}finally{B=!1}}};var H=function(a){if(null!==x){t(H);var b=a-C+E;b<E&&D<E?(8>b&&(b=8),E=b<D?D:b):D=b;C=a+E;y||(y=!0,G.postMessage(void 0))}else A=!1};d=function(a,b){x=a;z=b;B||0>b?G.postMessage(void 0):
+A||(A=!0,t(H))};e=function(){x=null;y=!1;z=-1}}var I=null,J=!1,K=3,L=-1,M=-1,N=!1,O=!1;function P(){if(!N){var a=I.expirationTime;O?e():O=!0;d(Q,a)}}
+function R(){var a=I,b=I.next;if(I===b)I=null;else{var c=I.previous;I=c.next=b;b.previous=c}a.next=a.previous=null;c=a.callback;b=a.expirationTime;a=a.priorityLevel;var f=K,T=M;K=a;M=b;try{var h=c(J)}finally{K=f,M=T}if("function"===typeof h)if(h={callback:h,priorityLevel:a,expirationTime:b,next:null,previous:null},null===I)I=h.next=h.previous=h;else{c=null;a=I;do{if(a.expirationTime>=b){c=a;break}a=a.next}while(a!==I);null===c?c=I:c===I&&(I=h,P());b=c.previous;b.next=c.previous=h;h.next=c;h.previous=
+b}}function S(){if(-1===L&&null!==I&&1===I.priorityLevel){N=!0;try{do R();while(null!==I&&1===I.priorityLevel)}finally{N=!1,null!==I?P():O=!1}}}function Q(a){N=!0;var b=J;J=a;try{if(a)for(;null!==I;){var c=exports.unstable_now();if(I.expirationTime<=c){do R();while(null!==I&&I.expirationTime<=c)}else break}else if(null!==I){do R();while(null!==I&&!g())}}finally{N=!1,J=b,null!==I?P():O=!1,S()}}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=K,f=L;K=a;L=exports.unstable_now();try{return b()}finally{K=c,L=f,S()}};exports.unstable_next=function(a){switch(K){case 1:case 2:case 3:var b=3;break;default:b=K}var c=K,f=L;K=b;L=exports.unstable_now();try{return a()}finally{K=c,L=f,S()}};
+exports.unstable_scheduleCallback=function(a,b){var c=-1!==L?L:exports.unstable_now();if("object"===typeof b&&null!==b&&"number"===typeof b.timeout)b=c+b.timeout;else switch(K){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:K,expirationTime:b,next:null,previous:null};if(null===I)I=a.next=a.previous=a,P();else{c=null;var f=I;do{if(f.expirationTime>b){c=f;break}f=f.next}while(f!==I);null===c?c=I:c===I&&(I=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)I=null;else{a===I&&(I=b);var c=a.previous;c.next=b;b.previous=c}a.next=a.previous=null}};exports.unstable_wrapCallback=function(a){var b=K;return function(){var c=K,f=L;K=b;L=exports.unstable_now();try{return a.apply(this,arguments)}finally{K=c,L=f,S()}}};exports.unstable_getCurrentPriorityLevel=function(){return K};
+exports.unstable_shouldYield=function(){return!J&&(null!==I&&I.expirationTime<M||g())};exports.unstable_continueExecution=function(){null!==I&&P()};exports.unstable_pauseExecution=function(){};exports.unstable_getFirstCallbackNode=function(){return I};

package.json

 {
   "name": "scheduler",
-  "version": "0.0.0-4a1072194",
+  "version": "0.0.0-679402a66",
   "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",
@@ -26,2 +30,3 @@ "keywords": [
     "tracing-profiling.js",
+    "unstable_mock.js",
     "cjs/",
@@ -28,0 +33,0 @@ "umd/"

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() {
@@ -99,2 +106,3 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
@@ -105,3 +113,23 @@ unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
     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() {
@@ -93,2 +100,3 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
@@ -99,3 +107,23 @@ unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
     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() {
@@ -93,2 +100,3 @@ return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.Scheduler.unstable_wrapCallback.apply(
     unstable_runWithPriority: unstable_runWithPriority,
+    unstable_next: unstable_next,
     unstable_wrapCallback: unstable_wrapCallback,
@@ -99,3 +107,23 @@ unstable_getCurrentPriorityLevel: unstable_getCurrentPriorityLevel,
     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;
+    },
   });
 });

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Improved metrics

Total package byte prevSize

88041

increased by40.54%

Number of package files

21

increased by16.67%

Lines of code

2135

increased by41.3%

No dependency changes