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/**
* @license React
* scheduler-unstable_post_task.development.js
*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
"use strict";
"production" !== process.env.NODE_ENV &&
(function () {
function runTask(priorityLevel, postTaskPriority, node, callback) {
deadline = getCurrentTime() + 5;
try {
currentPriorityLevel_DEPRECATED = priorityLevel;
var result = callback(!1);
if ("function" === typeof result) {
var continuationOptions = { signal: node._controller.signal },
nextTask = runTask.bind(
null,
priorityLevel,
postTaskPriority,
node,
result
);
void 0 !== scheduler.yield
? scheduler
.yield(continuationOptions)
.then(nextTask)
.catch(handleAbortError)
: scheduler
.postTask(nextTask, continuationOptions)
.catch(handleAbortError);
}
} catch (error) {
setTimeout(function () {
throw error;
});
} finally {
currentPriorityLevel_DEPRECATED = 3;
}
}
function handleAbortError() {}
var perf = window.performance,
setTimeout = window.setTimeout,
scheduler = global.scheduler,
getCurrentTime = perf.now.bind(perf),
deadline = 0,
currentPriorityLevel_DEPRECATED = 3;
exports.unstable_IdlePriority = 5;
exports.unstable_ImmediatePriority = 1;
exports.unstable_LowPriority = 4;
exports.unstable_NormalPriority = 3;
exports.unstable_Profiling = null;
exports.unstable_UserBlockingPriority = 2;
exports.unstable_cancelCallback = function (node) {
node._controller.abort();
};
exports.unstable_forceFrameRate = function () {};
exports.unstable_getCurrentPriorityLevel = function () {
return currentPriorityLevel_DEPRECATED;
};
exports.unstable_next = function (callback) {
switch (currentPriorityLevel_DEPRECATED) {
case 1:
case 2:
case 3:
var priorityLevel = 3;
break;
default:
priorityLevel = currentPriorityLevel_DEPRECATED;
}
var previousPriorityLevel = currentPriorityLevel_DEPRECATED;
currentPriorityLevel_DEPRECATED = priorityLevel;
try {
return callback();
} finally {
currentPriorityLevel_DEPRECATED = previousPriorityLevel;
}
};
exports.unstable_now = getCurrentTime;
exports.unstable_requestPaint = function () {};
exports.unstable_runWithPriority = function (priorityLevel, callback) {
var previousPriorityLevel = currentPriorityLevel_DEPRECATED;
currentPriorityLevel_DEPRECATED = priorityLevel;
try {
return callback();
} finally {
currentPriorityLevel_DEPRECATED = previousPriorityLevel;
}
};
exports.unstable_scheduleCallback = function (
priorityLevel,
callback,
options
) {
switch (priorityLevel) {
case 1:
case 2:
var postTaskPriority = "user-blocking";
break;
case 4:
case 3:
postTaskPriority = "user-visible";
break;
case 5:
postTaskPriority = "background";
break;
default:
postTaskPriority = "user-visible";
}
var controller = new TaskController({ priority: postTaskPriority });
options = {
delay:
"object" === typeof options && null !== options ? options.delay : 0,
signal: controller.signal
};
controller = { _controller: controller };
scheduler
.postTask(
runTask.bind(
null,
priorityLevel,
postTaskPriority,
controller,
callback
),
options
)
.catch(handleAbortError);
return controller;
};
exports.unstable_shouldYield = function () {
return getCurrentTime() >= deadline;
};
exports.unstable_wrapCallback = function (callback) {
var parentPriorityLevel = currentPriorityLevel_DEPRECATED;
return function () {
var previousPriorityLevel = currentPriorityLevel_DEPRECATED;
currentPriorityLevel_DEPRECATED = parentPriorityLevel;
try {
return callback();
} finally {
currentPriorityLevel_DEPRECATED = previousPriorityLevel;
}
};
};
})();
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