From bbff7403fbf46f9ad92240ac213df8d30ef31b64 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 20 Sep 2018 02:56:13 +0200
Subject: update packages

---
 .../webpack/lib/HotModuleReplacement.runtime.js    | 1247 ++++++++++----------
 1 file changed, 645 insertions(+), 602 deletions(-)

(limited to 'node_modules/webpack/lib/HotModuleReplacement.runtime.js')

diff --git a/node_modules/webpack/lib/HotModuleReplacement.runtime.js b/node_modules/webpack/lib/HotModuleReplacement.runtime.js
index 6db89aa2d..5497091c8 100644
--- a/node_modules/webpack/lib/HotModuleReplacement.runtime.js
+++ b/node_modules/webpack/lib/HotModuleReplacement.runtime.js
@@ -1,602 +1,645 @@
-/*
-	MIT License http://www.opensource.org/licenses/mit-license.php
-	Author Tobias Koppers @sokra
-*/
-/*global $hash$ $requestTimeout$ installedModules $require$ hotDownloadManifest hotDownloadUpdateChunk hotDisposeChunk modules */
-module.exports = function() {
-
-	var hotApplyOnUpdate = true;
-	var hotCurrentHash = $hash$; // eslint-disable-line no-unused-vars
-	var hotRequestTimeout = $requestTimeout$;
-	var hotCurrentModuleData = {};
-	var hotCurrentChildModule; // eslint-disable-line no-unused-vars
-	var hotCurrentParents = []; // eslint-disable-line no-unused-vars
-	var hotCurrentParentsTemp = []; // eslint-disable-line no-unused-vars
-
-	function hotCreateRequire(moduleId) { // eslint-disable-line no-unused-vars
-		var me = installedModules[moduleId];
-		if(!me) return $require$;
-		var fn = function(request) {
-			if(me.hot.active) {
-				if(installedModules[request]) {
-					if(installedModules[request].parents.indexOf(moduleId) < 0)
-						installedModules[request].parents.push(moduleId);
-				} else {
-					hotCurrentParents = [moduleId];
-					hotCurrentChildModule = request;
-				}
-				if(me.children.indexOf(request) < 0)
-					me.children.push(request);
-			} else {
-				console.warn("[HMR] unexpected require(" + request + ") from disposed module " + moduleId);
-				hotCurrentParents = [];
-			}
-			return $require$(request);
-		};
-		var ObjectFactory = function ObjectFactory(name) {
-			return {
-				configurable: true,
-				enumerable: true,
-				get: function() {
-					return $require$[name];
-				},
-				set: function(value) {
-					$require$[name] = value;
-				}
-			};
-		};
-		for(var name in $require$) {
-			if(Object.prototype.hasOwnProperty.call($require$, name) && name !== "e") {
-				Object.defineProperty(fn, name, ObjectFactory(name));
-			}
-		}
-		fn.e = function(chunkId) {
-			if(hotStatus === "ready")
-				hotSetStatus("prepare");
-			hotChunksLoading++;
-			return $require$.e(chunkId).then(finishChunkLoading, function(err) {
-				finishChunkLoading();
-				throw err;
-			});
-
-			function finishChunkLoading() {
-				hotChunksLoading--;
-				if(hotStatus === "prepare") {
-					if(!hotWaitingFilesMap[chunkId]) {
-						hotEnsureUpdateChunk(chunkId);
-					}
-					if(hotChunksLoading === 0 && hotWaitingFiles === 0) {
-						hotUpdateDownloaded();
-					}
-				}
-			}
-		};
-		return fn;
-	}
-
-	function hotCreateModule(moduleId) { // eslint-disable-line no-unused-vars
-		var hot = {
-			// private stuff
-			_acceptedDependencies: {},
-			_declinedDependencies: {},
-			_selfAccepted: false,
-			_selfDeclined: false,
-			_disposeHandlers: [],
-			_main: hotCurrentChildModule !== moduleId,
-
-			// Module API
-			active: true,
-			accept: function(dep, callback) {
-				if(typeof dep === "undefined")
-					hot._selfAccepted = true;
-				else if(typeof dep === "function")
-					hot._selfAccepted = dep;
-				else if(typeof dep === "object")
-					for(var i = 0; i < dep.length; i++)
-						hot._acceptedDependencies[dep[i]] = callback || function() {};
-				else
-					hot._acceptedDependencies[dep] = callback || function() {};
-			},
-			decline: function(dep) {
-				if(typeof dep === "undefined")
-					hot._selfDeclined = true;
-				else if(typeof dep === "object")
-					for(var i = 0; i < dep.length; i++)
-						hot._declinedDependencies[dep[i]] = true;
-				else
-					hot._declinedDependencies[dep] = true;
-			},
-			dispose: function(callback) {
-				hot._disposeHandlers.push(callback);
-			},
-			addDisposeHandler: function(callback) {
-				hot._disposeHandlers.push(callback);
-			},
-			removeDisposeHandler: function(callback) {
-				var idx = hot._disposeHandlers.indexOf(callback);
-				if(idx >= 0) hot._disposeHandlers.splice(idx, 1);
-			},
-
-			// Management API
-			check: hotCheck,
-			apply: hotApply,
-			status: function(l) {
-				if(!l) return hotStatus;
-				hotStatusHandlers.push(l);
-			},
-			addStatusHandler: function(l) {
-				hotStatusHandlers.push(l);
-			},
-			removeStatusHandler: function(l) {
-				var idx = hotStatusHandlers.indexOf(l);
-				if(idx >= 0) hotStatusHandlers.splice(idx, 1);
-			},
-
-			//inherit from previous dispose call
-			data: hotCurrentModuleData[moduleId]
-		};
-		hotCurrentChildModule = undefined;
-		return hot;
-	}
-
-	var hotStatusHandlers = [];
-	var hotStatus = "idle";
-
-	function hotSetStatus(newStatus) {
-		hotStatus = newStatus;
-		for(var i = 0; i < hotStatusHandlers.length; i++)
-			hotStatusHandlers[i].call(null, newStatus);
-	}
-
-	// while downloading
-	var hotWaitingFiles = 0;
-	var hotChunksLoading = 0;
-	var hotWaitingFilesMap = {};
-	var hotRequestedFilesMap = {};
-	var hotAvailableFilesMap = {};
-	var hotDeferred;
-
-	// The update info
-	var hotUpdate, hotUpdateNewHash;
-
-	function toModuleId(id) {
-		var isNumber = (+id) + "" === id;
-		return isNumber ? +id : id;
-	}
-
-	function hotCheck(apply) {
-		if(hotStatus !== "idle") throw new Error("check() is only allowed in idle status");
-		hotApplyOnUpdate = apply;
-		hotSetStatus("check");
-		return hotDownloadManifest(hotRequestTimeout).then(function(update) {
-			if(!update) {
-				hotSetStatus("idle");
-				return null;
-			}
-			hotRequestedFilesMap = {};
-			hotWaitingFilesMap = {};
-			hotAvailableFilesMap = update.c;
-			hotUpdateNewHash = update.h;
-
-			hotSetStatus("prepare");
-			var promise = new Promise(function(resolve, reject) {
-				hotDeferred = {
-					resolve: resolve,
-					reject: reject
-				};
-			});
-			hotUpdate = {};
-			/*foreachInstalledChunks*/
-			{ // eslint-disable-line no-lone-blocks
-				/*globals chunkId */
-				hotEnsureUpdateChunk(chunkId);
-			}
-			if(hotStatus === "prepare" && hotChunksLoading === 0 && hotWaitingFiles === 0) {
-				hotUpdateDownloaded();
-			}
-			return promise;
-		});
-	}
-
-	function hotAddUpdateChunk(chunkId, moreModules) { // eslint-disable-line no-unused-vars
-		if(!hotAvailableFilesMap[chunkId] || !hotRequestedFilesMap[chunkId])
-			return;
-		hotRequestedFilesMap[chunkId] = false;
-		for(var moduleId in moreModules) {
-			if(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {
-				hotUpdate[moduleId] = moreModules[moduleId];
-			}
-		}
-		if(--hotWaitingFiles === 0 && hotChunksLoading === 0) {
-			hotUpdateDownloaded();
-		}
-	}
-
-	function hotEnsureUpdateChunk(chunkId) {
-		if(!hotAvailableFilesMap[chunkId]) {
-			hotWaitingFilesMap[chunkId] = true;
-		} else {
-			hotRequestedFilesMap[chunkId] = true;
-			hotWaitingFiles++;
-			hotDownloadUpdateChunk(chunkId);
-		}
-	}
-
-	function hotUpdateDownloaded() {
-		hotSetStatus("ready");
-		var deferred = hotDeferred;
-		hotDeferred = null;
-		if(!deferred) return;
-		if(hotApplyOnUpdate) {
-			// Wrap deferred object in Promise to mark it as a well-handled Promise to
-			// avoid triggering uncaught exception warning in Chrome.
-			// See https://bugs.chromium.org/p/chromium/issues/detail?id=465666
-			Promise.resolve().then(function() {
-				return hotApply(hotApplyOnUpdate);
-			}).then(
-				function(result) {
-					deferred.resolve(result);
-				},
-				function(err) {
-					deferred.reject(err);
-				}
-			);
-		} else {
-			var outdatedModules = [];
-			for(var id in hotUpdate) {
-				if(Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
-					outdatedModules.push(toModuleId(id));
-				}
-			}
-			deferred.resolve(outdatedModules);
-		}
-	}
-
-	function hotApply(options) {
-		if(hotStatus !== "ready") throw new Error("apply() is only allowed in ready status");
-		options = options || {};
-
-		var cb;
-		var i;
-		var j;
-		var module;
-		var moduleId;
-
-		function getAffectedStuff(updateModuleId) {
-			var outdatedModules = [updateModuleId];
-			var outdatedDependencies = {};
-
-			var queue = outdatedModules.slice().map(function(id) {
-				return {
-					chain: [id],
-					id: id
-				};
-			});
-			while(queue.length > 0) {
-				var queueItem = queue.pop();
-				var moduleId = queueItem.id;
-				var chain = queueItem.chain;
-				module = installedModules[moduleId];
-				if(!module || module.hot._selfAccepted)
-					continue;
-				if(module.hot._selfDeclined) {
-					return {
-						type: "self-declined",
-						chain: chain,
-						moduleId: moduleId
-					};
-				}
-				if(module.hot._main) {
-					return {
-						type: "unaccepted",
-						chain: chain,
-						moduleId: moduleId
-					};
-				}
-				for(var i = 0; i < module.parents.length; i++) {
-					var parentId = module.parents[i];
-					var parent = installedModules[parentId];
-					if(!parent) continue;
-					if(parent.hot._declinedDependencies[moduleId]) {
-						return {
-							type: "declined",
-							chain: chain.concat([parentId]),
-							moduleId: moduleId,
-							parentId: parentId
-						};
-					}
-					if(outdatedModules.indexOf(parentId) >= 0) continue;
-					if(parent.hot._acceptedDependencies[moduleId]) {
-						if(!outdatedDependencies[parentId])
-							outdatedDependencies[parentId] = [];
-						addAllToSet(outdatedDependencies[parentId], [moduleId]);
-						continue;
-					}
-					delete outdatedDependencies[parentId];
-					outdatedModules.push(parentId);
-					queue.push({
-						chain: chain.concat([parentId]),
-						id: parentId
-					});
-				}
-			}
-
-			return {
-				type: "accepted",
-				moduleId: updateModuleId,
-				outdatedModules: outdatedModules,
-				outdatedDependencies: outdatedDependencies
-			};
-		}
-
-		function addAllToSet(a, b) {
-			for(var i = 0; i < b.length; i++) {
-				var item = b[i];
-				if(a.indexOf(item) < 0)
-					a.push(item);
-			}
-		}
-
-		// at begin all updates modules are outdated
-		// the "outdated" status can propagate to parents if they don't accept the children
-		var outdatedDependencies = {};
-		var outdatedModules = [];
-		var appliedUpdate = {};
-
-		var warnUnexpectedRequire = function warnUnexpectedRequire() {
-			console.warn("[HMR] unexpected require(" + result.moduleId + ") to disposed module");
-		};
-
-		for(var id in hotUpdate) {
-			if(Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
-				moduleId = toModuleId(id);
-				var result;
-				if(hotUpdate[id]) {
-					result = getAffectedStuff(moduleId);
-				} else {
-					result = {
-						type: "disposed",
-						moduleId: id
-					};
-				}
-				var abortError = false;
-				var doApply = false;
-				var doDispose = false;
-				var chainInfo = "";
-				if(result.chain) {
-					chainInfo = "\nUpdate propagation: " + result.chain.join(" -> ");
-				}
-				switch(result.type) {
-					case "self-declined":
-						if(options.onDeclined)
-							options.onDeclined(result);
-						if(!options.ignoreDeclined)
-							abortError = new Error("Aborted because of self decline: " + result.moduleId + chainInfo);
-						break;
-					case "declined":
-						if(options.onDeclined)
-							options.onDeclined(result);
-						if(!options.ignoreDeclined)
-							abortError = new Error("Aborted because of declined dependency: " + result.moduleId + " in " + result.parentId + chainInfo);
-						break;
-					case "unaccepted":
-						if(options.onUnaccepted)
-							options.onUnaccepted(result);
-						if(!options.ignoreUnaccepted)
-							abortError = new Error("Aborted because " + moduleId + " is not accepted" + chainInfo);
-						break;
-					case "accepted":
-						if(options.onAccepted)
-							options.onAccepted(result);
-						doApply = true;
-						break;
-					case "disposed":
-						if(options.onDisposed)
-							options.onDisposed(result);
-						doDispose = true;
-						break;
-					default:
-						throw new Error("Unexception type " + result.type);
-				}
-				if(abortError) {
-					hotSetStatus("abort");
-					return Promise.reject(abortError);
-				}
-				if(doApply) {
-					appliedUpdate[moduleId] = hotUpdate[moduleId];
-					addAllToSet(outdatedModules, result.outdatedModules);
-					for(moduleId in result.outdatedDependencies) {
-						if(Object.prototype.hasOwnProperty.call(result.outdatedDependencies, moduleId)) {
-							if(!outdatedDependencies[moduleId])
-								outdatedDependencies[moduleId] = [];
-							addAllToSet(outdatedDependencies[moduleId], result.outdatedDependencies[moduleId]);
-						}
-					}
-				}
-				if(doDispose) {
-					addAllToSet(outdatedModules, [result.moduleId]);
-					appliedUpdate[moduleId] = warnUnexpectedRequire;
-				}
-			}
-		}
-
-		// Store self accepted outdated modules to require them later by the module system
-		var outdatedSelfAcceptedModules = [];
-		for(i = 0; i < outdatedModules.length; i++) {
-			moduleId = outdatedModules[i];
-			if(installedModules[moduleId] && installedModules[moduleId].hot._selfAccepted)
-				outdatedSelfAcceptedModules.push({
-					module: moduleId,
-					errorHandler: installedModules[moduleId].hot._selfAccepted
-				});
-		}
-
-		// Now in "dispose" phase
-		hotSetStatus("dispose");
-		Object.keys(hotAvailableFilesMap).forEach(function(chunkId) {
-			if(hotAvailableFilesMap[chunkId] === false) {
-				hotDisposeChunk(chunkId);
-			}
-		});
-
-		var idx;
-		var queue = outdatedModules.slice();
-		while(queue.length > 0) {
-			moduleId = queue.pop();
-			module = installedModules[moduleId];
-			if(!module) continue;
-
-			var data = {};
-
-			// Call dispose handlers
-			var disposeHandlers = module.hot._disposeHandlers;
-			for(j = 0; j < disposeHandlers.length; j++) {
-				cb = disposeHandlers[j];
-				cb(data);
-			}
-			hotCurrentModuleData[moduleId] = data;
-
-			// disable module (this disables requires from this module)
-			module.hot.active = false;
-
-			// remove module from cache
-			delete installedModules[moduleId];
-
-			// when disposing there is no need to call dispose handler
-			delete outdatedDependencies[moduleId];
-
-			// remove "parents" references from all children
-			for(j = 0; j < module.children.length; j++) {
-				var child = installedModules[module.children[j]];
-				if(!child) continue;
-				idx = child.parents.indexOf(moduleId);
-				if(idx >= 0) {
-					child.parents.splice(idx, 1);
-				}
-			}
-		}
-
-		// remove outdated dependency from module children
-		var dependency;
-		var moduleOutdatedDependencies;
-		for(moduleId in outdatedDependencies) {
-			if(Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)) {
-				module = installedModules[moduleId];
-				if(module) {
-					moduleOutdatedDependencies = outdatedDependencies[moduleId];
-					for(j = 0; j < moduleOutdatedDependencies.length; j++) {
-						dependency = moduleOutdatedDependencies[j];
-						idx = module.children.indexOf(dependency);
-						if(idx >= 0) module.children.splice(idx, 1);
-					}
-				}
-			}
-		}
-
-		// Not in "apply" phase
-		hotSetStatus("apply");
-
-		hotCurrentHash = hotUpdateNewHash;
-
-		// insert new code
-		for(moduleId in appliedUpdate) {
-			if(Object.prototype.hasOwnProperty.call(appliedUpdate, moduleId)) {
-				modules[moduleId] = appliedUpdate[moduleId];
-			}
-		}
-
-		// call accept handlers
-		var error = null;
-		for(moduleId in outdatedDependencies) {
-			if(Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)) {
-				module = installedModules[moduleId];
-				if(module) {
-					moduleOutdatedDependencies = outdatedDependencies[moduleId];
-					var callbacks = [];
-					for(i = 0; i < moduleOutdatedDependencies.length; i++) {
-						dependency = moduleOutdatedDependencies[i];
-						cb = module.hot._acceptedDependencies[dependency];
-						if(cb) {
-							if(callbacks.indexOf(cb) >= 0) continue;
-							callbacks.push(cb);
-						}
-					}
-					for(i = 0; i < callbacks.length; i++) {
-						cb = callbacks[i];
-						try {
-							cb(moduleOutdatedDependencies);
-						} catch(err) {
-							if(options.onErrored) {
-								options.onErrored({
-									type: "accept-errored",
-									moduleId: moduleId,
-									dependencyId: moduleOutdatedDependencies[i],
-									error: err
-								});
-							}
-							if(!options.ignoreErrored) {
-								if(!error)
-									error = err;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		// Load self accepted modules
-		for(i = 0; i < outdatedSelfAcceptedModules.length; i++) {
-			var item = outdatedSelfAcceptedModules[i];
-			moduleId = item.module;
-			hotCurrentParents = [moduleId];
-			try {
-				$require$(moduleId);
-			} catch(err) {
-				if(typeof item.errorHandler === "function") {
-					try {
-						item.errorHandler(err);
-					} catch(err2) {
-						if(options.onErrored) {
-							options.onErrored({
-								type: "self-accept-error-handler-errored",
-								moduleId: moduleId,
-								error: err2,
-								orginalError: err, // TODO remove in webpack 4
-								originalError: err
-							});
-						}
-						if(!options.ignoreErrored) {
-							if(!error)
-								error = err2;
-						}
-						if(!error)
-							error = err;
-					}
-				} else {
-					if(options.onErrored) {
-						options.onErrored({
-							type: "self-accept-errored",
-							moduleId: moduleId,
-							error: err
-						});
-					}
-					if(!options.ignoreErrored) {
-						if(!error)
-							error = err;
-					}
-				}
-			}
-		}
-
-		// handle errors in accept handlers and self accepted module load
-		if(error) {
-			hotSetStatus("fail");
-			return Promise.reject(error);
-		}
-
-		hotSetStatus("idle");
-		return new Promise(function(resolve) {
-			resolve(outdatedModules);
-		});
-	}
-};
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+/*global $hash$ $requestTimeout$ installedModules $require$ hotDownloadManifest hotDownloadUpdateChunk hotDisposeChunk modules */
+module.exports = function() {
+	var hotApplyOnUpdate = true;
+	// eslint-disable-next-line no-unused-vars
+	var hotCurrentHash = $hash$;
+	var hotRequestTimeout = $requestTimeout$;
+	var hotCurrentModuleData = {};
+	var hotCurrentChildModule;
+	// eslint-disable-next-line no-unused-vars
+	var hotCurrentParents = [];
+	// eslint-disable-next-line no-unused-vars
+	var hotCurrentParentsTemp = [];
+
+	// eslint-disable-next-line no-unused-vars
+	function hotCreateRequire(moduleId) {
+		var me = installedModules[moduleId];
+		if (!me) return $require$;
+		var fn = function(request) {
+			if (me.hot.active) {
+				if (installedModules[request]) {
+					if (installedModules[request].parents.indexOf(moduleId) === -1) {
+						installedModules[request].parents.push(moduleId);
+					}
+				} else {
+					hotCurrentParents = [moduleId];
+					hotCurrentChildModule = request;
+				}
+				if (me.children.indexOf(request) === -1) {
+					me.children.push(request);
+				}
+			} else {
+				console.warn(
+					"[HMR] unexpected require(" +
+						request +
+						") from disposed module " +
+						moduleId
+				);
+				hotCurrentParents = [];
+			}
+			return $require$(request);
+		};
+		var ObjectFactory = function ObjectFactory(name) {
+			return {
+				configurable: true,
+				enumerable: true,
+				get: function() {
+					return $require$[name];
+				},
+				set: function(value) {
+					$require$[name] = value;
+				}
+			};
+		};
+		for (var name in $require$) {
+			if (
+				Object.prototype.hasOwnProperty.call($require$, name) &&
+				name !== "e" &&
+				name !== "t"
+			) {
+				Object.defineProperty(fn, name, ObjectFactory(name));
+			}
+		}
+		fn.e = function(chunkId) {
+			if (hotStatus === "ready") hotSetStatus("prepare");
+			hotChunksLoading++;
+			return $require$.e(chunkId).then(finishChunkLoading, function(err) {
+				finishChunkLoading();
+				throw err;
+			});
+
+			function finishChunkLoading() {
+				hotChunksLoading--;
+				if (hotStatus === "prepare") {
+					if (!hotWaitingFilesMap[chunkId]) {
+						hotEnsureUpdateChunk(chunkId);
+					}
+					if (hotChunksLoading === 0 && hotWaitingFiles === 0) {
+						hotUpdateDownloaded();
+					}
+				}
+			}
+		};
+		fn.t = function(value, mode) {
+			if (mode & 1) value = fn(value);
+			return $require$.t(value, mode & ~1);
+		};
+		return fn;
+	}
+
+	// eslint-disable-next-line no-unused-vars
+	function hotCreateModule(moduleId) {
+		var hot = {
+			// private stuff
+			_acceptedDependencies: {},
+			_declinedDependencies: {},
+			_selfAccepted: false,
+			_selfDeclined: false,
+			_disposeHandlers: [],
+			_main: hotCurrentChildModule !== moduleId,
+
+			// Module API
+			active: true,
+			accept: function(dep, callback) {
+				if (dep === undefined) hot._selfAccepted = true;
+				else if (typeof dep === "function") hot._selfAccepted = dep;
+				else if (typeof dep === "object")
+					for (var i = 0; i < dep.length; i++)
+						hot._acceptedDependencies[dep[i]] = callback || function() {};
+				else hot._acceptedDependencies[dep] = callback || function() {};
+			},
+			decline: function(dep) {
+				if (dep === undefined) hot._selfDeclined = true;
+				else if (typeof dep === "object")
+					for (var i = 0; i < dep.length; i++)
+						hot._declinedDependencies[dep[i]] = true;
+				else hot._declinedDependencies[dep] = true;
+			},
+			dispose: function(callback) {
+				hot._disposeHandlers.push(callback);
+			},
+			addDisposeHandler: function(callback) {
+				hot._disposeHandlers.push(callback);
+			},
+			removeDisposeHandler: function(callback) {
+				var idx = hot._disposeHandlers.indexOf(callback);
+				if (idx >= 0) hot._disposeHandlers.splice(idx, 1);
+			},
+
+			// Management API
+			check: hotCheck,
+			apply: hotApply,
+			status: function(l) {
+				if (!l) return hotStatus;
+				hotStatusHandlers.push(l);
+			},
+			addStatusHandler: function(l) {
+				hotStatusHandlers.push(l);
+			},
+			removeStatusHandler: function(l) {
+				var idx = hotStatusHandlers.indexOf(l);
+				if (idx >= 0) hotStatusHandlers.splice(idx, 1);
+			},
+
+			//inherit from previous dispose call
+			data: hotCurrentModuleData[moduleId]
+		};
+		hotCurrentChildModule = undefined;
+		return hot;
+	}
+
+	var hotStatusHandlers = [];
+	var hotStatus = "idle";
+
+	function hotSetStatus(newStatus) {
+		hotStatus = newStatus;
+		for (var i = 0; i < hotStatusHandlers.length; i++)
+			hotStatusHandlers[i].call(null, newStatus);
+	}
+
+	// while downloading
+	var hotWaitingFiles = 0;
+	var hotChunksLoading = 0;
+	var hotWaitingFilesMap = {};
+	var hotRequestedFilesMap = {};
+	var hotAvailableFilesMap = {};
+	var hotDeferred;
+
+	// The update info
+	var hotUpdate, hotUpdateNewHash;
+
+	function toModuleId(id) {
+		var isNumber = +id + "" === id;
+		return isNumber ? +id : id;
+	}
+
+	function hotCheck(apply) {
+		if (hotStatus !== "idle") {
+			throw new Error("check() is only allowed in idle status");
+		}
+		hotApplyOnUpdate = apply;
+		hotSetStatus("check");
+		return hotDownloadManifest(hotRequestTimeout).then(function(update) {
+			if (!update) {
+				hotSetStatus("idle");
+				return null;
+			}
+			hotRequestedFilesMap = {};
+			hotWaitingFilesMap = {};
+			hotAvailableFilesMap = update.c;
+			hotUpdateNewHash = update.h;
+
+			hotSetStatus("prepare");
+			var promise = new Promise(function(resolve, reject) {
+				hotDeferred = {
+					resolve: resolve,
+					reject: reject
+				};
+			});
+			hotUpdate = {};
+			/*foreachInstalledChunks*/
+			// eslint-disable-next-line no-lone-blocks
+			{
+				/*globals chunkId */
+				hotEnsureUpdateChunk(chunkId);
+			}
+			if (
+				hotStatus === "prepare" &&
+				hotChunksLoading === 0 &&
+				hotWaitingFiles === 0
+			) {
+				hotUpdateDownloaded();
+			}
+			return promise;
+		});
+	}
+
+	// eslint-disable-next-line no-unused-vars
+	function hotAddUpdateChunk(chunkId, moreModules) {
+		if (!hotAvailableFilesMap[chunkId] || !hotRequestedFilesMap[chunkId])
+			return;
+		hotRequestedFilesMap[chunkId] = false;
+		for (var moduleId in moreModules) {
+			if (Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {
+				hotUpdate[moduleId] = moreModules[moduleId];
+			}
+		}
+		if (--hotWaitingFiles === 0 && hotChunksLoading === 0) {
+			hotUpdateDownloaded();
+		}
+	}
+
+	function hotEnsureUpdateChunk(chunkId) {
+		if (!hotAvailableFilesMap[chunkId]) {
+			hotWaitingFilesMap[chunkId] = true;
+		} else {
+			hotRequestedFilesMap[chunkId] = true;
+			hotWaitingFiles++;
+			hotDownloadUpdateChunk(chunkId);
+		}
+	}
+
+	function hotUpdateDownloaded() {
+		hotSetStatus("ready");
+		var deferred = hotDeferred;
+		hotDeferred = null;
+		if (!deferred) return;
+		if (hotApplyOnUpdate) {
+			// Wrap deferred object in Promise to mark it as a well-handled Promise to
+			// avoid triggering uncaught exception warning in Chrome.
+			// See https://bugs.chromium.org/p/chromium/issues/detail?id=465666
+			Promise.resolve()
+				.then(function() {
+					return hotApply(hotApplyOnUpdate);
+				})
+				.then(
+					function(result) {
+						deferred.resolve(result);
+					},
+					function(err) {
+						deferred.reject(err);
+					}
+				);
+		} else {
+			var outdatedModules = [];
+			for (var id in hotUpdate) {
+				if (Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
+					outdatedModules.push(toModuleId(id));
+				}
+			}
+			deferred.resolve(outdatedModules);
+		}
+	}
+
+	function hotApply(options) {
+		if (hotStatus !== "ready")
+			throw new Error("apply() is only allowed in ready status");
+		options = options || {};
+
+		var cb;
+		var i;
+		var j;
+		var module;
+		var moduleId;
+
+		function getAffectedStuff(updateModuleId) {
+			var outdatedModules = [updateModuleId];
+			var outdatedDependencies = {};
+
+			var queue = outdatedModules.slice().map(function(id) {
+				return {
+					chain: [id],
+					id: id
+				};
+			});
+			while (queue.length > 0) {
+				var queueItem = queue.pop();
+				var moduleId = queueItem.id;
+				var chain = queueItem.chain;
+				module = installedModules[moduleId];
+				if (!module || module.hot._selfAccepted) continue;
+				if (module.hot._selfDeclined) {
+					return {
+						type: "self-declined",
+						chain: chain,
+						moduleId: moduleId
+					};
+				}
+				if (module.hot._main) {
+					return {
+						type: "unaccepted",
+						chain: chain,
+						moduleId: moduleId
+					};
+				}
+				for (var i = 0; i < module.parents.length; i++) {
+					var parentId = module.parents[i];
+					var parent = installedModules[parentId];
+					if (!parent) continue;
+					if (parent.hot._declinedDependencies[moduleId]) {
+						return {
+							type: "declined",
+							chain: chain.concat([parentId]),
+							moduleId: moduleId,
+							parentId: parentId
+						};
+					}
+					if (outdatedModules.indexOf(parentId) !== -1) continue;
+					if (parent.hot._acceptedDependencies[moduleId]) {
+						if (!outdatedDependencies[parentId])
+							outdatedDependencies[parentId] = [];
+						addAllToSet(outdatedDependencies[parentId], [moduleId]);
+						continue;
+					}
+					delete outdatedDependencies[parentId];
+					outdatedModules.push(parentId);
+					queue.push({
+						chain: chain.concat([parentId]),
+						id: parentId
+					});
+				}
+			}
+
+			return {
+				type: "accepted",
+				moduleId: updateModuleId,
+				outdatedModules: outdatedModules,
+				outdatedDependencies: outdatedDependencies
+			};
+		}
+
+		function addAllToSet(a, b) {
+			for (var i = 0; i < b.length; i++) {
+				var item = b[i];
+				if (a.indexOf(item) === -1) a.push(item);
+			}
+		}
+
+		// at begin all updates modules are outdated
+		// the "outdated" status can propagate to parents if they don't accept the children
+		var outdatedDependencies = {};
+		var outdatedModules = [];
+		var appliedUpdate = {};
+
+		var warnUnexpectedRequire = function warnUnexpectedRequire() {
+			console.warn(
+				"[HMR] unexpected require(" + result.moduleId + ") to disposed module"
+			);
+		};
+
+		for (var id in hotUpdate) {
+			if (Object.prototype.hasOwnProperty.call(hotUpdate, id)) {
+				moduleId = toModuleId(id);
+				/** @type {TODO} */
+				var result;
+				if (hotUpdate[id]) {
+					result = getAffectedStuff(moduleId);
+				} else {
+					result = {
+						type: "disposed",
+						moduleId: id
+					};
+				}
+				/** @type {Error|false} */
+				var abortError = false;
+				var doApply = false;
+				var doDispose = false;
+				var chainInfo = "";
+				if (result.chain) {
+					chainInfo = "\nUpdate propagation: " + result.chain.join(" -> ");
+				}
+				switch (result.type) {
+					case "self-declined":
+						if (options.onDeclined) options.onDeclined(result);
+						if (!options.ignoreDeclined)
+							abortError = new Error(
+								"Aborted because of self decline: " +
+									result.moduleId +
+									chainInfo
+							);
+						break;
+					case "declined":
+						if (options.onDeclined) options.onDeclined(result);
+						if (!options.ignoreDeclined)
+							abortError = new Error(
+								"Aborted because of declined dependency: " +
+									result.moduleId +
+									" in " +
+									result.parentId +
+									chainInfo
+							);
+						break;
+					case "unaccepted":
+						if (options.onUnaccepted) options.onUnaccepted(result);
+						if (!options.ignoreUnaccepted)
+							abortError = new Error(
+								"Aborted because " + moduleId + " is not accepted" + chainInfo
+							);
+						break;
+					case "accepted":
+						if (options.onAccepted) options.onAccepted(result);
+						doApply = true;
+						break;
+					case "disposed":
+						if (options.onDisposed) options.onDisposed(result);
+						doDispose = true;
+						break;
+					default:
+						throw new Error("Unexception type " + result.type);
+				}
+				if (abortError) {
+					hotSetStatus("abort");
+					return Promise.reject(abortError);
+				}
+				if (doApply) {
+					appliedUpdate[moduleId] = hotUpdate[moduleId];
+					addAllToSet(outdatedModules, result.outdatedModules);
+					for (moduleId in result.outdatedDependencies) {
+						if (
+							Object.prototype.hasOwnProperty.call(
+								result.outdatedDependencies,
+								moduleId
+							)
+						) {
+							if (!outdatedDependencies[moduleId])
+								outdatedDependencies[moduleId] = [];
+							addAllToSet(
+								outdatedDependencies[moduleId],
+								result.outdatedDependencies[moduleId]
+							);
+						}
+					}
+				}
+				if (doDispose) {
+					addAllToSet(outdatedModules, [result.moduleId]);
+					appliedUpdate[moduleId] = warnUnexpectedRequire;
+				}
+			}
+		}
+
+		// Store self accepted outdated modules to require them later by the module system
+		var outdatedSelfAcceptedModules = [];
+		for (i = 0; i < outdatedModules.length; i++) {
+			moduleId = outdatedModules[i];
+			if (
+				installedModules[moduleId] &&
+				installedModules[moduleId].hot._selfAccepted
+			)
+				outdatedSelfAcceptedModules.push({
+					module: moduleId,
+					errorHandler: installedModules[moduleId].hot._selfAccepted
+				});
+		}
+
+		// Now in "dispose" phase
+		hotSetStatus("dispose");
+		Object.keys(hotAvailableFilesMap).forEach(function(chunkId) {
+			if (hotAvailableFilesMap[chunkId] === false) {
+				hotDisposeChunk(chunkId);
+			}
+		});
+
+		var idx;
+		var queue = outdatedModules.slice();
+		while (queue.length > 0) {
+			moduleId = queue.pop();
+			module = installedModules[moduleId];
+			if (!module) continue;
+
+			var data = {};
+
+			// Call dispose handlers
+			var disposeHandlers = module.hot._disposeHandlers;
+			for (j = 0; j < disposeHandlers.length; j++) {
+				cb = disposeHandlers[j];
+				cb(data);
+			}
+			hotCurrentModuleData[moduleId] = data;
+
+			// disable module (this disables requires from this module)
+			module.hot.active = false;
+
+			// remove module from cache
+			delete installedModules[moduleId];
+
+			// when disposing there is no need to call dispose handler
+			delete outdatedDependencies[moduleId];
+
+			// remove "parents" references from all children
+			for (j = 0; j < module.children.length; j++) {
+				var child = installedModules[module.children[j]];
+				if (!child) continue;
+				idx = child.parents.indexOf(moduleId);
+				if (idx >= 0) {
+					child.parents.splice(idx, 1);
+				}
+			}
+		}
+
+		// remove outdated dependency from module children
+		var dependency;
+		var moduleOutdatedDependencies;
+		for (moduleId in outdatedDependencies) {
+			if (
+				Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)
+			) {
+				module = installedModules[moduleId];
+				if (module) {
+					moduleOutdatedDependencies = outdatedDependencies[moduleId];
+					for (j = 0; j < moduleOutdatedDependencies.length; j++) {
+						dependency = moduleOutdatedDependencies[j];
+						idx = module.children.indexOf(dependency);
+						if (idx >= 0) module.children.splice(idx, 1);
+					}
+				}
+			}
+		}
+
+		// Not in "apply" phase
+		hotSetStatus("apply");
+
+		hotCurrentHash = hotUpdateNewHash;
+
+		// insert new code
+		for (moduleId in appliedUpdate) {
+			if (Object.prototype.hasOwnProperty.call(appliedUpdate, moduleId)) {
+				modules[moduleId] = appliedUpdate[moduleId];
+			}
+		}
+
+		// call accept handlers
+		var error = null;
+		for (moduleId in outdatedDependencies) {
+			if (
+				Object.prototype.hasOwnProperty.call(outdatedDependencies, moduleId)
+			) {
+				module = installedModules[moduleId];
+				if (module) {
+					moduleOutdatedDependencies = outdatedDependencies[moduleId];
+					var callbacks = [];
+					for (i = 0; i < moduleOutdatedDependencies.length; i++) {
+						dependency = moduleOutdatedDependencies[i];
+						cb = module.hot._acceptedDependencies[dependency];
+						if (cb) {
+							if (callbacks.indexOf(cb) !== -1) continue;
+							callbacks.push(cb);
+						}
+					}
+					for (i = 0; i < callbacks.length; i++) {
+						cb = callbacks[i];
+						try {
+							cb(moduleOutdatedDependencies);
+						} catch (err) {
+							if (options.onErrored) {
+								options.onErrored({
+									type: "accept-errored",
+									moduleId: moduleId,
+									dependencyId: moduleOutdatedDependencies[i],
+									error: err
+								});
+							}
+							if (!options.ignoreErrored) {
+								if (!error) error = err;
+							}
+						}
+					}
+				}
+			}
+		}
+
+		// Load self accepted modules
+		for (i = 0; i < outdatedSelfAcceptedModules.length; i++) {
+			var item = outdatedSelfAcceptedModules[i];
+			moduleId = item.module;
+			hotCurrentParents = [moduleId];
+			try {
+				$require$(moduleId);
+			} catch (err) {
+				if (typeof item.errorHandler === "function") {
+					try {
+						item.errorHandler(err);
+					} catch (err2) {
+						if (options.onErrored) {
+							options.onErrored({
+								type: "self-accept-error-handler-errored",
+								moduleId: moduleId,
+								error: err2,
+								originalError: err
+							});
+						}
+						if (!options.ignoreErrored) {
+							if (!error) error = err2;
+						}
+						if (!error) error = err;
+					}
+				} else {
+					if (options.onErrored) {
+						options.onErrored({
+							type: "self-accept-errored",
+							moduleId: moduleId,
+							error: err
+						});
+					}
+					if (!options.ignoreErrored) {
+						if (!error) error = err;
+					}
+				}
+			}
+		}
+
+		// handle errors in accept handlers and self accepted module load
+		if (error) {
+			hotSetStatus("fail");
+			return Promise.reject(error);
+		}
+
+		hotSetStatus("idle");
+		return new Promise(function(resolve) {
+			resolve(outdatedModules);
+		});
+	}
+};
-- 
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