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