scheduler - npm Package Compare versions

Comparing version 0.0.0-experimental-20a257c25-20220929 to 0.0.0-experimental-20b6f4c0e8-20240607

cjs/scheduler-unstable_mock.development.js

@@ -5,3 +5,3 @@ /**
  *
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
@@ -113,5 +113,5 @@ * This source code is licensed under the MIT license found in the
 /* eslint-disable no-var */
-// 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
@@ -208,15 +208,3 @@
   try {
-    if (enableProfiling) {
-      try {
-        return workLoop(hasTimeRemaining, initialTime);
-      } catch (error) {
-        if (currentTask !== null) {
-          var currentTime = getCurrentTime();
-          markTaskErrored(currentTask, currentTime);
-          currentTask.isQueued = false;
-        }
-
-        throw error;
-      }
-    } else {
+    var currentTime; if (enableProfiling) ; else {
       // No catch in prod code path.
@@ -241,9 +229,13 @@ return workLoop(hasTimeRemaining, initialTime);
       break;
-    }
+    } // $FlowFixMe[incompatible-use] found when upgrading Flow
 
+
     var callback = currentTask.callback;
 
     if (typeof callback === 'function') {
-      currentTask.callback = null;
-      currentPriorityLevel = currentTask.priorityLevel;
+      // $FlowFixMe[incompatible-use] found when upgrading Flow
+      currentTask.callback = null; // $FlowFixMe[incompatible-use] found when upgrading Flow
+
+      currentPriorityLevel = currentTask.priorityLevel; // $FlowFixMe[incompatible-use] found when upgrading Flow
+
       var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
@@ -257,2 +249,3 @@
         // regardless of how much time is left in the current time slice.
+        // $FlowFixMe[incompatible-use] found when upgrading Flow
         currentTask.callback = continuationCallback;
@@ -347,2 +340,3 @@
   var parentPriorityLevel = currentPriorityLevel; // $FlowFixMe[incompatible-return]
+  // $FlowFixMe[missing-this-annot]
 
@@ -633,3 +627,3 @@ return function () {
 
-function unstable_clearYields() {
+function unstable_clearLog() {
   if (yieldedValues === null) {
@@ -656,3 +650,3 @@ return [];
 
-function unstable_yieldValue(value) {
+function log(value) {
   // eslint-disable-next-line react-internal/no-production-logging
@@ -692,4 +686,5 @@ if (console.log.name === 'disabledLog' || disableYieldValue) {
 }
-var unstable_Profiling =  null;
+var unstable_Profiling = null;
 
+exports.log = log;
 exports.reset = reset;
@@ -704,3 +699,3 @@ exports.unstable_IdlePriority = IdlePriority;
 exports.unstable_cancelCallback = unstable_cancelCallback;
-exports.unstable_clearYields = unstable_clearYields;
+exports.unstable_clearLog = unstable_clearLog;
 exports.unstable_continueExecution = unstable_continueExecution;
@@ -725,4 +720,3 @@ exports.unstable_flushAll = unstable_flushAll;
 exports.unstable_wrapCallback = unstable_wrapCallback;
-exports.unstable_yieldValue = unstable_yieldValue;
   })();
 }

cjs/scheduler-unstable_post_task.development.js

@@ -5,3 +5,3 @@ /**
  *
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
@@ -37,4 +37,3 @@ * This source code is licensed under the MIT license found in the
 var deadline = 0;
-var currentPriorityLevel_DEPRECATED = NormalPriority; // `isInputPending` is not available. Since we have no way of knowing if
-// there's pending input, always yield at the end of the frame.
+var currentPriorityLevel_DEPRECATED = NormalPriority; // Always yield at the end of the frame.
 
@@ -69,5 +68,6 @@ function unstable_shouldYield() {
 
-  var controller = new TaskController();
+  var controller = new TaskController({
+    priority: postTaskPriority
+  });
   var postTaskOptions = {
-    priority: postTaskPriority,
     delay: typeof options === 'object' && options !== null ? options.delay : 0,
@@ -88,4 +88,4 @@ signal: controller.signal
     currentPriorityLevel_DEPRECATED = priorityLevel;
-    var _didTimeout_DEPRECATED = false;
-    var result = callback(_didTimeout_DEPRECATED);
+    var didTimeout_DEPRECATED = false;
+    var result = callback(didTimeout_DEPRECATED);
 
@@ -95,11 +95,12 @@ if (typeof result === 'function') {
       var continuation = result;
-      var continuationController = new TaskController();
       var continuationOptions = {
-        priority: postTaskPriority,
-        signal: continuationController.signal
-      }; // Update the original callback node's controller, since even though we're
-      // posting a new task, conceptually it's the same one.
+        signal: node._controller.signal
+      };
+      var nextTask = runTask.bind(null, priorityLevel, postTaskPriority, node, continuation);
 
-      node._controller = continuationController;
-      scheduler.postTask(runTask.bind(null, priorityLevel, postTaskPriority, node, continuation), continuationOptions).catch(handleAbortError);
+      if (scheduler.yield !== undefined) {
+        scheduler.yield(continuationOptions).then(nextTask).catch(handleAbortError);
+      } else {
+        scheduler.postTask(nextTask, continuationOptions).catch(handleAbortError);
+      }
     }
@@ -106,0 +107,0 @@ } catch (error) {

cjs/scheduler.development.js

@@ -5,3 +5,3 @@ /**
  *
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
@@ -16,6 +16,3 @@ * This source code is licensed under the MIT license found in the
   (function() {
-
-          'use strict';
-
-/* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
+'use strict';
 if (
@@ -28,5 +25,8 @@ typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
 }
-          var enableSchedulerDebugging = false;
+var enableSchedulerDebugging = false;
 var enableProfiling = false;
 var frameYieldMs = 5;
+var userBlockingPriorityTimeout = 250;
+var normalPriorityTimeout = 5000;
+var lowPriorityTimeout = 10000;
 
@@ -125,5 +125,6 @@ function push(heap, node) {
 /* eslint-disable no-var */
+exports.unstable_now = void 0;
+var hasPerformanceNow = // $FlowFixMe[method-unbinding]
+typeof performance === 'object' && typeof performance.now === 'function';
 
-var hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';
-
 if (hasPerformanceNow) {
@@ -137,7 +138,6 @@ var localPerformance = performance;
   var localDate = Date;
+  var initialTime = localDate.now();
 
-  var _initialTime = localDate.now();
-
   exports.unstable_now = function () {
-    return localDate.now() - _initialTime;
+    return localDate.now() - initialTime;
   };
@@ -149,12 +149,4 @@ } // Max 31 bit integer. The max integer size in V8 for 32-bit systems.
 
-var maxSigned31BitInt = 1073741823; // Times out immediately
+var maxSigned31BitInt = 1073741823; // Tasks are stored on a min heap
 
-var IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out
-
-var USER_BLOCKING_PRIORITY_TIMEOUT = 250;
-var NORMAL_PRIORITY_TIMEOUT = 5000;
-var LOW_PRIORITY_TIMEOUT = 10000; // Never times out
-
-var IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap
-
 var taskQueue = [];
@@ -175,6 +167,2 @@ var timerQueue = []; // Incrementing id counter. Used to maintain insertion order.
 
-var isInputPending = typeof navigator !== 'undefined' && // $FlowFixMe[prop-missing]
-navigator.scheduling !== undefined && // $FlowFixMe[incompatible-type]
-navigator.scheduling.isInputPending !== undefined ? navigator.scheduling.isInputPending.bind(navigator.scheduling) : null;
-
 function advanceTimers(currentTime) {
@@ -209,3 +197,3 @@ // Check for tasks that are no longer delayed and add them to the queue.
       isHostCallbackScheduled = true;
-      requestHostCallback(flushWork);
+      requestHostCallback();
     } else {
@@ -221,3 +209,3 @@ var firstTimer = peek(timerQueue);
 
-function flushWork(hasTimeRemaining, initialTime) {
+function flushWork(initialTime) {
 
@@ -237,17 +225,5 @@
   try {
-    if (enableProfiling) {
-      try {
-        return workLoop(hasTimeRemaining, initialTime);
-      } catch (error) {
-        if (currentTask !== null) {
-          var currentTime = exports.unstable_now();
-          markTaskErrored(currentTask, currentTime);
-          currentTask.isQueued = false;
-        }
-
-        throw error;
-      }
-    } else {
+    var currentTime; if (enableProfiling) ; else {
       // No catch in prod code path.
-      return workLoop(hasTimeRemaining, initialTime);
+      return workLoop(initialTime);
     }
@@ -261,3 +237,3 @@ } finally {
 
-function workLoop(hasTimeRemaining, initialTime) {
+function workLoop(initialTime) {
   var currentTime = initialTime;
@@ -268,12 +244,16 @@ advanceTimers(currentTime);
   while (currentTask !== null && !(enableSchedulerDebugging )) {
-    if (currentTask.expirationTime > currentTime && (!hasTimeRemaining || shouldYieldToHost())) {
+    if (currentTask.expirationTime > currentTime && shouldYieldToHost()) {
       // This currentTask hasn't expired, and we've reached the deadline.
       break;
-    }
+    } // $FlowFixMe[incompatible-use] found when upgrading Flow
 
+
     var callback = currentTask.callback;
 
     if (typeof callback === 'function') {
-      currentTask.callback = null;
-      currentPriorityLevel = currentTask.priorityLevel;
+      // $FlowFixMe[incompatible-use] found when upgrading Flow
+      currentTask.callback = null; // $FlowFixMe[incompatible-use] found when upgrading Flow
+
+      currentPriorityLevel = currentTask.priorityLevel; // $FlowFixMe[incompatible-use] found when upgrading Flow
+
       var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
@@ -287,2 +267,3 @@
         // regardless of how much time is left in the current time slice.
+        // $FlowFixMe[incompatible-use] found when upgrading Flow
         currentTask.callback = continuationCallback;
@@ -373,2 +354,3 @@
   var parentPriorityLevel = currentPriorityLevel; // $FlowFixMe[incompatible-return]
+  // $FlowFixMe[missing-this-annot]
 
@@ -408,15 +390,19 @@ return function () {
     case ImmediatePriority:
-      timeout = IMMEDIATE_PRIORITY_TIMEOUT;
+      // Times out immediately
+      timeout = -1;
       break;
 
     case UserBlockingPriority:
-      timeout = USER_BLOCKING_PRIORITY_TIMEOUT;
+      // Eventually times out
+      timeout = userBlockingPriorityTimeout;
       break;
 
     case IdlePriority:
-      timeout = IDLE_PRIORITY_TIMEOUT;
+      // Never times out
+      timeout = maxSigned31BitInt;
       break;
 
     case LowPriority:
-      timeout = LOW_PRIORITY_TIMEOUT;
+      // Eventually times out
+      timeout = lowPriorityTimeout;
       break;
@@ -426,3 +412,4 @@
     default:
-      timeout = NORMAL_PRIORITY_TIMEOUT;
+      // Eventually times out
+      timeout = normalPriorityTimeout;
       break;
@@ -466,3 +453,3 @@ }
       isHostCallbackScheduled = true;
-      requestHostCallback(flushWork);
+      requestHostCallback();
     }
@@ -481,3 +468,3 @@ }
     isHostCallbackScheduled = true;
-    requestHostCallback(flushWork);
+    requestHostCallback();
   }
@@ -503,3 +490,2 @@ }
 var isMessageLoopRunning = false;
-var scheduledHostCallback = null;
 var taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main
@@ -520,3 +506,3 @@ // thread, like user events. By default, it yields multiple times per frame.
     return false;
-  } // The main thread has been blocked for a non-negligible amount of time. We
+  } // Yield now.
 
@@ -527,6 +513,4 @@
 
-function requestPaint() {
+function requestPaint() {}
 
-}
-
 function forceFrameRate(fps) {
@@ -548,13 +532,12 @@ if (fps < 0 || fps > 125) {
 var performWorkUntilDeadline = function () {
-  if (scheduledHostCallback !== null) {
+  if (isMessageLoopRunning) {
     var currentTime = exports.unstable_now(); // Keep track of the start time so we can measure how long the main thread
     // has been blocked.
 
-    startTime = currentTime;
-    var _hasTimeRemaining = true; // If a scheduler task throws, exit the current browser task so the
+    startTime = currentTime; // 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.
+    // techniques harder. Instead, if `flushWork` errors, then `hasMoreWork` will
+    // remain true, and we'll continue the work loop.
 
@@ -564,3 +547,3 @@ var hasMoreWork = true;
     try {
-      hasMoreWork = scheduledHostCallback(_hasTimeRemaining, currentTime);
+      hasMoreWork = flushWork(currentTime);
     } finally {
@@ -573,8 +556,5 @@ if (hasMoreWork) {
         isMessageLoopRunning = false;
-        scheduledHostCallback = null;
       }
     }
-  } else {
-    isMessageLoopRunning = false;
-  } // Yielding to the browser will give it a chance to paint, so we can
+  }
 };
@@ -617,5 +597,3 @@
 
-function requestHostCallback(callback) {
-  scheduledHostCallback = callback;
-
+function requestHostCallback() {
   if (!isMessageLoopRunning) {
@@ -639,3 +617,3 @@ isMessageLoopRunning = true;
 }
-var unstable_Profiling =  null;
+var unstable_Profiling = null;
 
@@ -660,3 +638,2 @@ exports.unstable_IdlePriority = IdlePriority;
 exports.unstable_wrapCallback = unstable_wrapCallback;
-          /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (
@@ -669,4 +646,4 @@ typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
 }
-        
+
   })();
 }

index.js

 'use strict';
 
 if (process.env.NODE_ENV === 'production') {
-  module.exports = require('./cjs/scheduler.production.min.js');
+  module.exports = require('./cjs/scheduler.production.js');
 } else {
   module.exports = require('./cjs/scheduler.development.js');
 }

package.json

 {
   "name": "scheduler",
-  "version": "0.0.0-experimental-20a257c25-20220929",
+  "version": "0.0.0-experimental-20b6f4c0e8-20240607",
   "description": "Cooperative scheduler for the browser environment.",
-  "main": "index.js",
   "repository": {
@@ -18,6 +17,3 @@ "type": "git",
   },
-  "homepage": "https://reactjs.org/",
-  "dependencies": {
-    "loose-envify": "^1.1.0"
-  },
+  "homepage": "https://react.dev/",
   "files": [
@@ -27,12 +23,7 @@ "LICENSE",
     "index.js",
+    "index.native.js",
     "unstable_mock.js",
     "unstable_post_task.js",
-    "cjs/",
-    "umd/"
-  ],
-  "browserify": {
-    "transform": [
-      "loose-envify"
-    ]
-  }
+    "cjs/"
+  ]
 }

unstable_mock.js

 'use strict';
 
 if (process.env.NODE_ENV === 'production') {
-  module.exports = require('./cjs/scheduler-unstable_mock.production.min.js');
+  module.exports = require('./cjs/scheduler-unstable_mock.production.js');
 } else {
   module.exports = require('./cjs/scheduler-unstable_mock.development.js');
 }

unstable_post_task.js

 'use strict';
 
 if (process.env.NODE_ENV === 'production') {
-  module.exports = require('./cjs/scheduler-unstable_post_task.production.min.js');
+  module.exports = require('./cjs/scheduler-unstable_post_task.production.js');
 } else {
   module.exports = require('./cjs/scheduler-unstable_post_task.development.js');
 }

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Found 1 instance in 1 package

Major refactor

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

99114

increased by4.13%

Dependency count

0

decreased by-100%

Lines of code

2950

increased by23.38%

Worsened metrics

Number of package files

15

decreased by-11.76%

Number of low supply chain risk alerts

4

increased by33.33%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• - Removedloose-envify@^1.1.0

• - Removedjs-tokens@4.0.0(transitive)

• - Removedloose-envify@1.4.0(transitive)