603 lines
17 KiB
JavaScript
603 lines
17 KiB
JavaScript
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/*
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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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var hotCurrentHash = $hash$; // eslint-disable-line no-unused-vars
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var hotRequestTimeout = $requestTimeout$;
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var hotCurrentModuleData = {};
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var hotCurrentChildModule; // eslint-disable-line no-unused-vars
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var hotCurrentParents = []; // eslint-disable-line no-unused-vars
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var hotCurrentParentsTemp = []; // eslint-disable-line no-unused-vars
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function hotCreateRequire(moduleId) { // eslint-disable-line no-unused-vars
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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) < 0)
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installedModules[request].parents.push(moduleId);
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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) < 0)
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me.children.push(request);
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} else {
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console.warn("[HMR] unexpected require(" + request + ") from disposed module " + moduleId);
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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(Object.prototype.hasOwnProperty.call($require$, name) && name !== "e") {
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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")
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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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return fn;
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}
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function hotCreateModule(moduleId) { // eslint-disable-line no-unused-vars
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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(typeof dep === "undefined")
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hot._selfAccepted = true;
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else if(typeof dep === "function")
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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
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hot._acceptedDependencies[dep] = callback || function() {};
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},
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decline: function(dep) {
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if(typeof dep === "undefined")
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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
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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") throw new Error("check() is only allowed in idle status");
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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-line no-lone-blocks
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/*globals chunkId */
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hotEnsureUpdateChunk(chunkId);
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}
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if(hotStatus === "prepare" && hotChunksLoading === 0 && hotWaitingFiles === 0) {
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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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function hotAddUpdateChunk(chunkId, moreModules) { // eslint-disable-line no-unused-vars
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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().then(function() {
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return hotApply(hotApplyOnUpdate);
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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") 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.slice().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)
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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) >= 0) 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) < 0)
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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("[HMR] unexpected require(" + result.moduleId + ") to disposed module");
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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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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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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)
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options.onDeclined(result);
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if(!options.ignoreDeclined)
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abortError = new Error("Aborted because of self decline: " + result.moduleId + chainInfo);
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break;
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case "declined":
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if(options.onDeclined)
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options.onDeclined(result);
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if(!options.ignoreDeclined)
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abortError = new Error("Aborted because of declined dependency: " + result.moduleId + " in " + result.parentId + chainInfo);
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break;
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case "unaccepted":
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if(options.onUnaccepted)
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options.onUnaccepted(result);
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if(!options.ignoreUnaccepted)
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abortError = new Error("Aborted because " + moduleId + " is not accepted" + chainInfo);
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break;
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case "accepted":
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if(options.onAccepted)
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options.onAccepted(result);
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doApply = true;
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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);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|