{"version":3,"sources":["webpack:///../node_modules/scheduler/cjs/scheduler-tracing.development.js","webpack:///../node_modules/scheduler/cjs/scheduler.development.js","webpack:///../node_modules/scheduler/index.js","webpack:///../node_modules/scheduler/tracing.js"],"names":[],"mappings":";;;;;;;;;;;;AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEa;;;;AAIb,IAAI,IAAqC;AACzC;AACA;;AAEA,0BAA0B;;AAE1B;AACA,wBAAwB;AACxB;AACA;AACA;;AAEA,iCAAiC;;AAEjC;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA,GAAG;AACH;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,2DAA2D;AAC3D;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,GAAG;AACH;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA,OAAO;AACP;;AAEA;AACA;AACA;AACA;AACA,SAAS;AACT,gCAAgC;AAChC;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA,GAAG;AACH;;;AAGA;AACA;AACA,GAAG;AACH;;AAEA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA,OAAO;AACP;AACA;AACA,SAAS;AACT;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA,sBAAsB;AACtB;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA,SAAS;AACT;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,OAAO;AACP;AACA;;AAEA;AACA;;AAEA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;AACA,GAAG;;AAEH;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,GAAG;AACH;;;;;;;;;;;;;;;AC5VA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEa;;;;AAIb,IAAI,IAAqC;AACzC;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA,OAAO;AACP;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA,CAAC;AACD;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,2DAA2D;;AAE3D;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,GAAG;AACH;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA,yBAAyB;AACzB;AACA;AACA,8BAA8B;;AAE9B;AACA,mBAAmB;;AAEnB;AACA;AACA;AACA;AACA;AACA,MAAM;;;AAGN;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA,+CAA+C;AAC/C;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA,SAAS;AACT;AACA;AACA;AACA;AACA,OAAO;AACP;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA,KAAK;AACL;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,KAAK;AACL;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA,GAAG;AACH;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,iCAAiC;;AAEjC;AACA;AACA;AACA;AACA;AACA,OAAO;AACP;AACA;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA,KAAK;AACL;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,kGAAkG;;AAElG;AACA;AACA;AACA;;AAEA;AACA,wCAAwC;AACxC;;AAEA;AACA;AACA,CAAC;;;AAGD;AACA,gCAAgC;;AAEhC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA,mCAAmC;;AAEnC,oCAAoC;;AAEpC;AACA;AACA,iCAAiC;;AAEjC,sCAAsC;;AAEtC;AACA,oBAAoB;;AAEpB,sBAAsB;AACt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z1Ba;;AAEb,IAAI,KAAqC,EAAE,EAE1C;AACD,mBAAmB,mBAAO,CAAC,8FAAgC;AAC3D;;;;;;;;;;;;;;;ACNa;;AAEb,IAAI,KAAqC,EAAE,EAE1C;AACD,mBAAmB,mBAAO,CAAC,8GAAwC;AACnE","file":"vendor.scheduler.d8ff6532c948e9c776db.js","sourcesContent":["/** @license React v0.19.1\n * scheduler-tracing.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\n\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n'use strict';\n\nvar DEFAULT_THREAD_ID = 0; // Counters used to generate unique IDs.\n\nvar interactionIDCounter = 0;\nvar threadIDCounter = 0; // Set of currently traced interactions.\n// Interactions \"stack\"–\n// Meaning that newly traced interactions are appended to the previously active set.\n// When an interaction goes out of scope, the previous set (if any) is restored.\n\nexports.__interactionsRef = null; // Listener(s) to notify when interactions begin and end.\n\nexports.__subscriberRef = null;\n\n{\n exports.__interactionsRef = {\n current: new Set()\n };\n exports.__subscriberRef = {\n current: null\n };\n}\nfunction unstable_clear(callback) {\n\n var prevInteractions = exports.__interactionsRef.current;\n exports.__interactionsRef.current = new Set();\n\n try {\n return callback();\n } finally {\n exports.__interactionsRef.current = prevInteractions;\n }\n}\nfunction unstable_getCurrent() {\n {\n return exports.__interactionsRef.current;\n }\n}\nfunction unstable_getThreadID() {\n return ++threadIDCounter;\n}\nfunction unstable_trace(name, timestamp, callback) {\n var threadID = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : DEFAULT_THREAD_ID;\n\n var interaction = {\n __count: 1,\n id: interactionIDCounter++,\n name: name,\n timestamp: timestamp\n };\n var prevInteractions = exports.__interactionsRef.current; // Traced interactions should stack/accumulate.\n // To do that, clone the current interactions.\n // The previous set will be restored upon completion.\n\n var interactions = new Set(prevInteractions);\n interactions.add(interaction);\n exports.__interactionsRef.current = interactions;\n var subscriber = exports.__subscriberRef.current;\n var returnValue;\n\n try {\n if (subscriber !== null) {\n subscriber.onInteractionTraced(interaction);\n }\n } finally {\n try {\n if (subscriber !== null) {\n subscriber.onWorkStarted(interactions, threadID);\n }\n } finally {\n try {\n returnValue = callback();\n } finally {\n exports.__interactionsRef.current = prevInteractions;\n\n try {\n if (subscriber !== null) {\n subscriber.onWorkStopped(interactions, threadID);\n }\n } finally {\n interaction.__count--; // If no async work was scheduled for this interaction,\n // Notify subscribers that it's completed.\n\n if (subscriber !== null && interaction.__count === 0) {\n subscriber.onInteractionScheduledWorkCompleted(interaction);\n }\n }\n }\n }\n }\n\n return returnValue;\n}\nfunction unstable_wrap(callback) {\n var threadID = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_THREAD_ID;\n\n var wrappedInteractions = exports.__interactionsRef.current;\n var subscriber = exports.__subscriberRef.current;\n\n if (subscriber !== null) {\n subscriber.onWorkScheduled(wrappedInteractions, threadID);\n } // Update the pending async work count for the current interactions.\n // Update after calling subscribers in case of error.\n\n\n wrappedInteractions.forEach(function (interaction) {\n interaction.__count++;\n });\n var hasRun = false;\n\n function wrapped() {\n var prevInteractions = exports.__interactionsRef.current;\n exports.__interactionsRef.current = wrappedInteractions;\n subscriber = exports.__subscriberRef.current;\n\n try {\n var returnValue;\n\n try {\n if (subscriber !== null) {\n subscriber.onWorkStarted(wrappedInteractions, threadID);\n }\n } finally {\n try {\n returnValue = callback.apply(undefined, arguments);\n } finally {\n exports.__interactionsRef.current = prevInteractions;\n\n if (subscriber !== null) {\n subscriber.onWorkStopped(wrappedInteractions, threadID);\n }\n }\n }\n\n return returnValue;\n } finally {\n if (!hasRun) {\n // We only expect a wrapped function to be executed once,\n // But in the event that it's executed more than once–\n // Only decrement the outstanding interaction counts once.\n hasRun = true; // Update pending async counts for all wrapped interactions.\n // If this was the last scheduled async work for any of them,\n // Mark them as completed.\n\n wrappedInteractions.forEach(function (interaction) {\n interaction.__count--;\n\n if (subscriber !== null && interaction.__count === 0) {\n subscriber.onInteractionScheduledWorkCompleted(interaction);\n }\n });\n }\n }\n }\n\n wrapped.cancel = function cancel() {\n subscriber = exports.__subscriberRef.current;\n\n try {\n if (subscriber !== null) {\n subscriber.onWorkCanceled(wrappedInteractions, threadID);\n }\n } finally {\n // Update pending async counts for all wrapped interactions.\n // If this was the last scheduled async work for any of them,\n // Mark them as completed.\n wrappedInteractions.forEach(function (interaction) {\n interaction.__count--;\n\n if (subscriber && interaction.__count === 0) {\n subscriber.onInteractionScheduledWorkCompleted(interaction);\n }\n });\n }\n };\n\n return wrapped;\n}\n\nvar subscribers = null;\n\n{\n subscribers = new Set();\n}\n\nfunction unstable_subscribe(subscriber) {\n {\n subscribers.add(subscriber);\n\n if (subscribers.size === 1) {\n exports.__subscriberRef.current = {\n onInteractionScheduledWorkCompleted: onInteractionScheduledWorkCompleted,\n onInteractionTraced: onInteractionTraced,\n onWorkCanceled: onWorkCanceled,\n onWorkScheduled: onWorkScheduled,\n onWorkStarted: onWorkStarted,\n onWorkStopped: onWorkStopped\n };\n }\n }\n}\nfunction unstable_unsubscribe(subscriber) {\n {\n subscribers.delete(subscriber);\n\n if (subscribers.size === 0) {\n exports.__subscriberRef.current = null;\n }\n }\n}\n\nfunction onInteractionTraced(interaction) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onInteractionTraced(interaction);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nfunction onInteractionScheduledWorkCompleted(interaction) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onInteractionScheduledWorkCompleted(interaction);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nfunction onWorkScheduled(interactions, threadID) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onWorkScheduled(interactions, threadID);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nfunction onWorkStarted(interactions, threadID) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onWorkStarted(interactions, threadID);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nfunction onWorkStopped(interactions, threadID) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onWorkStopped(interactions, threadID);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nfunction onWorkCanceled(interactions, threadID) {\n var didCatchError = false;\n var caughtError = null;\n subscribers.forEach(function (subscriber) {\n try {\n subscriber.onWorkCanceled(interactions, threadID);\n } catch (error) {\n if (!didCatchError) {\n didCatchError = true;\n caughtError = error;\n }\n }\n });\n\n if (didCatchError) {\n throw caughtError;\n }\n}\n\nexports.unstable_clear = unstable_clear;\nexports.unstable_getCurrent = unstable_getCurrent;\nexports.unstable_getThreadID = unstable_getThreadID;\nexports.unstable_subscribe = unstable_subscribe;\nexports.unstable_trace = unstable_trace;\nexports.unstable_unsubscribe = unstable_unsubscribe;\nexports.unstable_wrap = unstable_wrap;\n })();\n}\n","/** @license React v0.19.1\n * scheduler.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\n\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n'use strict';\n\nvar enableSchedulerDebugging = false;\nvar enableProfiling = true;\n\nvar requestHostCallback;\nvar requestHostTimeout;\nvar cancelHostTimeout;\nvar shouldYieldToHost;\nvar requestPaint;\n\nif ( // If Scheduler runs in a non-DOM environment, it falls back to a naive\n// implementation using setTimeout.\ntypeof window === 'undefined' || // Check if MessageChannel is supported, too.\ntypeof MessageChannel !== 'function') {\n // If this accidentally gets imported in a non-browser environment, e.g. JavaScriptCore,\n // fallback to a naive implementation.\n var _callback = null;\n var _timeoutID = null;\n\n var _flushCallback = function () {\n if (_callback !== null) {\n try {\n var currentTime = exports.unstable_now();\n var hasRemainingTime = true;\n\n _callback(hasRemainingTime, currentTime);\n\n _callback = null;\n } catch (e) {\n setTimeout(_flushCallback, 0);\n throw e;\n }\n }\n };\n\n var initialTime = Date.now();\n\n exports.unstable_now = function () {\n return Date.now() - initialTime;\n };\n\n requestHostCallback = function (cb) {\n if (_callback !== null) {\n // Protect against re-entrancy.\n setTimeout(requestHostCallback, 0, cb);\n } else {\n _callback = cb;\n setTimeout(_flushCallback, 0);\n }\n };\n\n requestHostTimeout = function (cb, ms) {\n _timeoutID = setTimeout(cb, ms);\n };\n\n cancelHostTimeout = function () {\n clearTimeout(_timeoutID);\n };\n\n shouldYieldToHost = function () {\n return false;\n };\n\n requestPaint = exports.unstable_forceFrameRate = function () {};\n} else {\n // Capture local references to native APIs, in case a polyfill overrides them.\n var performance = window.performance;\n var _Date = window.Date;\n var _setTimeout = window.setTimeout;\n var _clearTimeout = window.clearTimeout;\n\n if (typeof console !== 'undefined') {\n // TODO: Scheduler no longer requires these methods to be polyfilled. But\n // maybe we want to continue warning if they don't exist, to preserve the\n // option to rely on it in the future?\n var requestAnimationFrame = window.requestAnimationFrame;\n var cancelAnimationFrame = window.cancelAnimationFrame; // TODO: Remove fb.me link\n\n if (typeof requestAnimationFrame !== 'function') {\n // Using console['error'] to evade Babel and ESLint\n console['error'](\"This browser doesn't support requestAnimationFrame. \" + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');\n }\n\n if (typeof cancelAnimationFrame !== 'function') {\n // Using console['error'] to evade Babel and ESLint\n console['error'](\"This browser doesn't support cancelAnimationFrame. \" + 'Make sure that you load a ' + 'polyfill in older browsers. https://fb.me/react-polyfills');\n }\n }\n\n if (typeof performance === 'object' && typeof performance.now === 'function') {\n exports.unstable_now = function () {\n return performance.now();\n };\n } else {\n var _initialTime = _Date.now();\n\n exports.unstable_now = function () {\n return _Date.now() - _initialTime;\n };\n }\n\n var isMessageLoopRunning = false;\n var scheduledHostCallback = null;\n var taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main\n // thread, like user events. By default, it yields multiple times per frame.\n // It does not attempt to align with frame boundaries, since most tasks don't\n // need to be frame aligned; for those that do, use requestAnimationFrame.\n\n var yieldInterval = 5;\n var deadline = 0; // TODO: Make this configurable\n\n {\n // `isInputPending` is not available. Since we have no way of knowing if\n // there's pending input, always yield at the end of the frame.\n shouldYieldToHost = function () {\n return exports.unstable_now() >= deadline;\n }; // Since we yield every frame regardless, `requestPaint` has no effect.\n\n\n requestPaint = function () {};\n }\n\n exports.unstable_forceFrameRate = function (fps) {\n if (fps < 0 || fps > 125) {\n // Using console['error'] to evade Babel and ESLint\n console['error']('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing framerates higher than 125 fps is not unsupported');\n return;\n }\n\n if (fps > 0) {\n yieldInterval = Math.floor(1000 / fps);\n } else {\n // reset the framerate\n yieldInterval = 5;\n }\n };\n\n var performWorkUntilDeadline = function () {\n if (scheduledHostCallback !== null) {\n var currentTime = exports.unstable_now(); // Yield after `yieldInterval` ms, regardless of where we are in the vsync\n // cycle. This means there's always time remaining at the beginning of\n // the message event.\n\n deadline = currentTime + yieldInterval;\n var hasTimeRemaining = true;\n\n try {\n var hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);\n\n if (!hasMoreWork) {\n isMessageLoopRunning = false;\n scheduledHostCallback = null;\n } else {\n // If there's more work, schedule the next message event at the end\n // of the preceding one.\n port.postMessage(null);\n }\n } catch (error) {\n // If a scheduler task throws, exit the current browser task so the\n // error can be observed.\n port.postMessage(null);\n throw error;\n }\n } else {\n isMessageLoopRunning = false;\n } // Yielding to the browser will give it a chance to paint, so we can\n };\n\n var channel = new MessageChannel();\n var port = channel.port2;\n channel.port1.onmessage = performWorkUntilDeadline;\n\n requestHostCallback = function (callback) {\n scheduledHostCallback = callback;\n\n if (!isMessageLoopRunning) {\n isMessageLoopRunning = true;\n port.postMessage(null);\n }\n };\n\n requestHostTimeout = function (callback, ms) {\n taskTimeoutID = _setTimeout(function () {\n callback(exports.unstable_now());\n }, ms);\n };\n\n cancelHostTimeout = function () {\n _clearTimeout(taskTimeoutID);\n\n taskTimeoutID = -1;\n };\n}\n\nfunction push(heap, node) {\n var index = heap.length;\n heap.push(node);\n siftUp(heap, node, index);\n}\nfunction peek(heap) {\n var first = heap[0];\n return first === undefined ? null : first;\n}\nfunction pop(heap) {\n var first = heap[0];\n\n if (first !== undefined) {\n var last = heap.pop();\n\n if (last !== first) {\n heap[0] = last;\n siftDown(heap, last, 0);\n }\n\n return first;\n } else {\n return null;\n }\n}\n\nfunction siftUp(heap, node, i) {\n var index = i;\n\n while (true) {\n var parentIndex = index - 1 >>> 1;\n var parent = heap[parentIndex];\n\n if (parent !== undefined && compare(parent, node) > 0) {\n // The parent is larger. Swap positions.\n heap[parentIndex] = node;\n heap[index] = parent;\n index = parentIndex;\n } else {\n // The parent is smaller. Exit.\n return;\n }\n }\n}\n\nfunction siftDown(heap, node, i) {\n var index = i;\n var length = heap.length;\n\n while (index < length) {\n var leftIndex = (index + 1) * 2 - 1;\n var left = heap[leftIndex];\n var rightIndex = leftIndex + 1;\n var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.\n\n if (left !== undefined && compare(left, node) < 0) {\n if (right !== undefined && compare(right, left) < 0) {\n heap[index] = right;\n heap[rightIndex] = node;\n index = rightIndex;\n } else {\n heap[index] = left;\n heap[leftIndex] = node;\n index = leftIndex;\n }\n } else if (right !== undefined && compare(right, node) < 0) {\n heap[index] = right;\n heap[rightIndex] = node;\n index = rightIndex;\n } else {\n // Neither child is smaller. Exit.\n return;\n }\n }\n}\n\nfunction compare(a, b) {\n // Compare sort index first, then task id.\n var diff = a.sortIndex - b.sortIndex;\n return diff !== 0 ? diff : a.id - b.id;\n}\n\n// TODO: Use symbols?\nvar NoPriority = 0;\nvar ImmediatePriority = 1;\nvar UserBlockingPriority = 2;\nvar NormalPriority = 3;\nvar LowPriority = 4;\nvar IdlePriority = 5;\n\nvar runIdCounter = 0;\nvar mainThreadIdCounter = 0;\nvar profilingStateSize = 4;\nvar sharedProfilingBuffer = // $FlowFixMe Flow doesn't know about SharedArrayBuffer\ntypeof SharedArrayBuffer === 'function' ? new SharedArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : // $FlowFixMe Flow doesn't know about ArrayBuffer\ntypeof ArrayBuffer === 'function' ? new ArrayBuffer(profilingStateSize * Int32Array.BYTES_PER_ELEMENT) : null // Don't crash the init path on IE9\n;\nvar profilingState = sharedProfilingBuffer !== null ? new Int32Array(sharedProfilingBuffer) : []; // We can't read this but it helps save bytes for null checks\n\nvar PRIORITY = 0;\nvar CURRENT_TASK_ID = 1;\nvar CURRENT_RUN_ID = 2;\nvar QUEUE_SIZE = 3;\n\n{\n profilingState[PRIORITY] = NoPriority; // This is maintained with a counter, because the size of the priority queue\n // array might include canceled tasks.\n\n profilingState[QUEUE_SIZE] = 0;\n profilingState[CURRENT_TASK_ID] = 0;\n} // Bytes per element is 4\n\n\nvar INITIAL_EVENT_LOG_SIZE = 131072;\nvar MAX_EVENT_LOG_SIZE = 524288; // Equivalent to 2 megabytes\n\nvar eventLogSize = 0;\nvar eventLogBuffer = null;\nvar eventLog = null;\nvar eventLogIndex = 0;\nvar TaskStartEvent = 1;\nvar TaskCompleteEvent = 2;\nvar TaskErrorEvent = 3;\nvar TaskCancelEvent = 4;\nvar TaskRunEvent = 5;\nvar TaskYieldEvent = 6;\nvar SchedulerSuspendEvent = 7;\nvar SchedulerResumeEvent = 8;\n\nfunction logEvent(entries) {\n if (eventLog !== null) {\n var offset = eventLogIndex;\n eventLogIndex += entries.length;\n\n if (eventLogIndex + 1 > eventLogSize) {\n eventLogSize *= 2;\n\n if (eventLogSize > MAX_EVENT_LOG_SIZE) {\n // Using console['error'] to evade Babel and ESLint\n console['error'](\"Scheduler Profiling: Event log exceeded maximum size. Don't \" + 'forget to call `stopLoggingProfilingEvents()`.');\n stopLoggingProfilingEvents();\n return;\n }\n\n var newEventLog = new Int32Array(eventLogSize * 4);\n newEventLog.set(eventLog);\n eventLogBuffer = newEventLog.buffer;\n eventLog = newEventLog;\n }\n\n eventLog.set(entries, offset);\n }\n}\n\nfunction startLoggingProfilingEvents() {\n eventLogSize = INITIAL_EVENT_LOG_SIZE;\n eventLogBuffer = new ArrayBuffer(eventLogSize * 4);\n eventLog = new Int32Array(eventLogBuffer);\n eventLogIndex = 0;\n}\nfunction stopLoggingProfilingEvents() {\n var buffer = eventLogBuffer;\n eventLogSize = 0;\n eventLogBuffer = null;\n eventLog = null;\n eventLogIndex = 0;\n return buffer;\n}\nfunction markTaskStart(task, ms) {\n {\n profilingState[QUEUE_SIZE]++;\n\n if (eventLog !== null) {\n // performance.now returns a float, representing milliseconds. When the\n // event is logged, it's coerced to an int. Convert to microseconds to\n // maintain extra degrees of precision.\n logEvent([TaskStartEvent, ms * 1000, task.id, task.priorityLevel]);\n }\n }\n}\nfunction markTaskCompleted(task, ms) {\n {\n profilingState[PRIORITY] = NoPriority;\n profilingState[CURRENT_TASK_ID] = 0;\n profilingState[QUEUE_SIZE]--;\n\n if (eventLog !== null) {\n logEvent([TaskCompleteEvent, ms * 1000, task.id]);\n }\n }\n}\nfunction markTaskCanceled(task, ms) {\n {\n profilingState[QUEUE_SIZE]--;\n\n if (eventLog !== null) {\n logEvent([TaskCancelEvent, ms * 1000, task.id]);\n }\n }\n}\nfunction markTaskErrored(task, ms) {\n {\n profilingState[PRIORITY] = NoPriority;\n profilingState[CURRENT_TASK_ID] = 0;\n profilingState[QUEUE_SIZE]--;\n\n if (eventLog !== null) {\n logEvent([TaskErrorEvent, ms * 1000, task.id]);\n }\n }\n}\nfunction markTaskRun(task, ms) {\n {\n runIdCounter++;\n profilingState[PRIORITY] = task.priorityLevel;\n profilingState[CURRENT_TASK_ID] = task.id;\n profilingState[CURRENT_RUN_ID] = runIdCounter;\n\n if (eventLog !== null) {\n logEvent([TaskRunEvent, ms * 1000, task.id, runIdCounter]);\n }\n }\n}\nfunction markTaskYield(task, ms) {\n {\n profilingState[PRIORITY] = NoPriority;\n profilingState[CURRENT_TASK_ID] = 0;\n profilingState[CURRENT_RUN_ID] = 0;\n\n if (eventLog !== null) {\n logEvent([TaskYieldEvent, ms * 1000, task.id, runIdCounter]);\n }\n }\n}\nfunction markSchedulerSuspended(ms) {\n {\n mainThreadIdCounter++;\n\n if (eventLog !== null) {\n logEvent([SchedulerSuspendEvent, ms * 1000, mainThreadIdCounter]);\n }\n }\n}\nfunction markSchedulerUnsuspended(ms) {\n {\n if (eventLog !== null) {\n logEvent([SchedulerResumeEvent, ms * 1000, mainThreadIdCounter]);\n }\n }\n}\n\n/* eslint-disable no-var */\n// Math.pow(2, 30) - 1\n// 0b111111111111111111111111111111\n\nvar maxSigned31BitInt = 1073741823; // Times out immediately\n\nvar IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out\n\nvar USER_BLOCKING_PRIORITY = 250;\nvar NORMAL_PRIORITY_TIMEOUT = 5000;\nvar LOW_PRIORITY_TIMEOUT = 10000; // Never times out\n\nvar IDLE_PRIORITY = maxSigned31BitInt; // Tasks are stored on a min heap\n\nvar taskQueue = [];\nvar timerQueue = []; // Incrementing id counter. Used to maintain insertion order.\n\nvar taskIdCounter = 1; // Pausing the scheduler is useful for debugging.\nvar currentTask = null;\nvar currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrancy.\n\nvar isPerformingWork = false;\nvar isHostCallbackScheduled = false;\nvar isHostTimeoutScheduled = false;\n\nfunction advanceTimers(currentTime) {\n // Check for tasks that are no longer delayed and add them to the queue.\n var timer = peek(timerQueue);\n\n while (timer !== null) {\n if (timer.callback === null) {\n // Timer was cancelled.\n pop(timerQueue);\n } else if (timer.startTime <= currentTime) {\n // Timer fired. Transfer to the task queue.\n pop(timerQueue);\n timer.sortIndex = timer.expirationTime;\n push(taskQueue, timer);\n\n {\n markTaskStart(timer, currentTime);\n timer.isQueued = true;\n }\n } else {\n // Remaining timers are pending.\n return;\n }\n\n timer = peek(timerQueue);\n }\n}\n\nfunction handleTimeout(currentTime) {\n isHostTimeoutScheduled = false;\n advanceTimers(currentTime);\n\n if (!isHostCallbackScheduled) {\n if (peek(taskQueue) !== null) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n } else {\n var firstTimer = peek(timerQueue);\n\n if (firstTimer !== null) {\n requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);\n }\n }\n }\n}\n\nfunction flushWork(hasTimeRemaining, initialTime) {\n {\n markSchedulerUnsuspended(initialTime);\n } // We'll need a host callback the next time work is scheduled.\n\n\n isHostCallbackScheduled = false;\n\n if (isHostTimeoutScheduled) {\n // We scheduled a timeout but it's no longer needed. Cancel it.\n isHostTimeoutScheduled = false;\n cancelHostTimeout();\n }\n\n isPerformingWork = true;\n var previousPriorityLevel = currentPriorityLevel;\n\n try {\n if (enableProfiling) {\n try {\n return workLoop(hasTimeRemaining, initialTime);\n } catch (error) {\n if (currentTask !== null) {\n var currentTime = exports.unstable_now();\n markTaskErrored(currentTask, currentTime);\n currentTask.isQueued = false;\n }\n\n throw error;\n }\n } else {\n // No catch in prod codepath.\n return workLoop(hasTimeRemaining, initialTime);\n }\n } finally {\n currentTask = null;\n currentPriorityLevel = previousPriorityLevel;\n isPerformingWork = false;\n\n {\n var _currentTime = exports.unstable_now();\n\n markSchedulerSuspended(_currentTime);\n }\n }\n}\n\nfunction workLoop(hasTimeRemaining, initialTime) {\n var currentTime = initialTime;\n advanceTimers(currentTime);\n currentTask = peek(taskQueue);\n\n while (currentTask !== null && !(enableSchedulerDebugging )) {\n if (currentTask.expirationTime > currentTime && (!hasTimeRemaining || shouldYieldToHost())) {\n // This currentTask hasn't expired, and we've reached the deadline.\n break;\n }\n\n var callback = currentTask.callback;\n\n if (callback !== null) {\n currentTask.callback = null;\n currentPriorityLevel = currentTask.priorityLevel;\n var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;\n markTaskRun(currentTask, currentTime);\n var continuationCallback = callback(didUserCallbackTimeout);\n currentTime = exports.unstable_now();\n\n if (typeof continuationCallback === 'function') {\n currentTask.callback = continuationCallback;\n markTaskYield(currentTask, currentTime);\n } else {\n {\n markTaskCompleted(currentTask, currentTime);\n currentTask.isQueued = false;\n }\n\n if (currentTask === peek(taskQueue)) {\n pop(taskQueue);\n }\n }\n\n advanceTimers(currentTime);\n } else {\n pop(taskQueue);\n }\n\n currentTask = peek(taskQueue);\n } // Return whether there's additional work\n\n\n if (currentTask !== null) {\n return true;\n } else {\n var firstTimer = peek(timerQueue);\n\n if (firstTimer !== null) {\n requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);\n }\n\n return false;\n }\n}\n\nfunction unstable_runWithPriority(priorityLevel, eventHandler) {\n switch (priorityLevel) {\n case ImmediatePriority:\n case UserBlockingPriority:\n case NormalPriority:\n case LowPriority:\n case IdlePriority:\n break;\n\n default:\n priorityLevel = NormalPriority;\n }\n\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = priorityLevel;\n\n try {\n return eventHandler();\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n}\n\nfunction unstable_next(eventHandler) {\n var priorityLevel;\n\n switch (currentPriorityLevel) {\n case ImmediatePriority:\n case UserBlockingPriority:\n case NormalPriority:\n // Shift down to normal priority\n priorityLevel = NormalPriority;\n break;\n\n default:\n // Anything lower than normal priority should remain at the current level.\n priorityLevel = currentPriorityLevel;\n break;\n }\n\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = priorityLevel;\n\n try {\n return eventHandler();\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n}\n\nfunction unstable_wrapCallback(callback) {\n var parentPriorityLevel = currentPriorityLevel;\n return function () {\n // This is a fork of runWithPriority, inlined for performance.\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = parentPriorityLevel;\n\n try {\n return callback.apply(this, arguments);\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n };\n}\n\nfunction timeoutForPriorityLevel(priorityLevel) {\n switch (priorityLevel) {\n case ImmediatePriority:\n return IMMEDIATE_PRIORITY_TIMEOUT;\n\n case UserBlockingPriority:\n return USER_BLOCKING_PRIORITY;\n\n case IdlePriority:\n return IDLE_PRIORITY;\n\n case LowPriority:\n return LOW_PRIORITY_TIMEOUT;\n\n case NormalPriority:\n default:\n return NORMAL_PRIORITY_TIMEOUT;\n }\n}\n\nfunction unstable_scheduleCallback(priorityLevel, callback, options) {\n var currentTime = exports.unstable_now();\n var startTime;\n var timeout;\n\n if (typeof options === 'object' && options !== null) {\n var delay = options.delay;\n\n if (typeof delay === 'number' && delay > 0) {\n startTime = currentTime + delay;\n } else {\n startTime = currentTime;\n }\n\n timeout = typeof options.timeout === 'number' ? options.timeout : timeoutForPriorityLevel(priorityLevel);\n } else {\n timeout = timeoutForPriorityLevel(priorityLevel);\n startTime = currentTime;\n }\n\n var expirationTime = startTime + timeout;\n var newTask = {\n id: taskIdCounter++,\n callback: callback,\n priorityLevel: priorityLevel,\n startTime: startTime,\n expirationTime: expirationTime,\n sortIndex: -1\n };\n\n {\n newTask.isQueued = false;\n }\n\n if (startTime > currentTime) {\n // This is a delayed task.\n newTask.sortIndex = startTime;\n push(timerQueue, newTask);\n\n if (peek(taskQueue) === null && newTask === peek(timerQueue)) {\n // All tasks are delayed, and this is the task with the earliest delay.\n if (isHostTimeoutScheduled) {\n // Cancel an existing timeout.\n cancelHostTimeout();\n } else {\n isHostTimeoutScheduled = true;\n } // Schedule a timeout.\n\n\n requestHostTimeout(handleTimeout, startTime - currentTime);\n }\n } else {\n newTask.sortIndex = expirationTime;\n push(taskQueue, newTask);\n\n {\n markTaskStart(newTask, currentTime);\n newTask.isQueued = true;\n } // Schedule a host callback, if needed. If we're already performing work,\n // wait until the next time we yield.\n\n\n if (!isHostCallbackScheduled && !isPerformingWork) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n }\n }\n\n return newTask;\n}\n\nfunction unstable_pauseExecution() {\n}\n\nfunction unstable_continueExecution() {\n\n if (!isHostCallbackScheduled && !isPerformingWork) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n }\n}\n\nfunction unstable_getFirstCallbackNode() {\n return peek(taskQueue);\n}\n\nfunction unstable_cancelCallback(task) {\n {\n if (task.isQueued) {\n var currentTime = exports.unstable_now();\n markTaskCanceled(task, currentTime);\n task.isQueued = false;\n }\n } // Null out the callback to indicate the task has been canceled. (Can't\n // remove from the queue because you can't remove arbitrary nodes from an\n // array based heap, only the first one.)\n\n\n task.callback = null;\n}\n\nfunction unstable_getCurrentPriorityLevel() {\n return currentPriorityLevel;\n}\n\nfunction unstable_shouldYield() {\n var currentTime = exports.unstable_now();\n advanceTimers(currentTime);\n var firstTask = peek(taskQueue);\n return firstTask !== currentTask && currentTask !== null && firstTask !== null && firstTask.callback !== null && firstTask.startTime <= currentTime && firstTask.expirationTime < currentTask.expirationTime || shouldYieldToHost();\n}\n\nvar unstable_requestPaint = requestPaint;\nvar unstable_Profiling = {\n startLoggingProfilingEvents: startLoggingProfilingEvents,\n stopLoggingProfilingEvents: stopLoggingProfilingEvents,\n sharedProfilingBuffer: sharedProfilingBuffer\n} ;\n\nexports.unstable_IdlePriority = IdlePriority;\nexports.unstable_ImmediatePriority = ImmediatePriority;\nexports.unstable_LowPriority = LowPriority;\nexports.unstable_NormalPriority = NormalPriority;\nexports.unstable_Profiling = unstable_Profiling;\nexports.unstable_UserBlockingPriority = UserBlockingPriority;\nexports.unstable_cancelCallback = unstable_cancelCallback;\nexports.unstable_continueExecution = unstable_continueExecution;\nexports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;\nexports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;\nexports.unstable_next = unstable_next;\nexports.unstable_pauseExecution = unstable_pauseExecution;\nexports.unstable_requestPaint = unstable_requestPaint;\nexports.unstable_runWithPriority = unstable_runWithPriority;\nexports.unstable_scheduleCallback = unstable_scheduleCallback;\nexports.unstable_shouldYield = unstable_shouldYield;\nexports.unstable_wrapCallback = unstable_wrapCallback;\n })();\n}\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/scheduler.production.min.js');\n} else {\n module.exports = require('./cjs/scheduler.development.js');\n}\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/scheduler-tracing.production.min.js');\n} else {\n module.exports = require('./cjs/scheduler-tracing.development.js');\n}\n"],"sourceRoot":""}