mirror of https://github.com/webpack/webpack.git
432 lines
12 KiB
JavaScript
432 lines
12 KiB
JavaScript
/*
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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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"use strict";
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var $installedChunks$ = undefined;
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var $loadUpdateChunk$ = undefined;
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var $moduleCache$ = undefined;
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var $moduleFactories$ = undefined;
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var $ensureChunkHandlers$ = undefined;
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var $hasOwnProperty$ = undefined;
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var $hmrModuleData$ = undefined;
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var $hmrDownloadUpdateHandlers$ = undefined;
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var $hmrInvalidateModuleHandlers$ = undefined;
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var __webpack_require__ = undefined;
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module.exports = function () {
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var currentUpdateChunks;
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var currentUpdate;
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var currentUpdateRemovedChunks;
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var currentUpdateRuntime;
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function applyHandler(options) {
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if ($ensureChunkHandlers$) delete $ensureChunkHandlers$.$key$Hmr;
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currentUpdateChunks = undefined;
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function getAffectedModuleEffects(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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var module = $moduleCache$[moduleId];
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if (
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!module ||
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(module.hot._selfAccepted && !module.hot._selfInvalidated)
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)
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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 = $moduleCache$[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 moduleId in currentUpdate) {
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if ($hasOwnProperty$(currentUpdate, moduleId)) {
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var newModuleFactory = currentUpdate[moduleId];
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/** @type {TODO} */
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var result;
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if (newModuleFactory) {
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result = getAffectedModuleEffects(moduleId);
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} else {
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result = {
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type: "disposed",
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moduleId: moduleId
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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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return {
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error: abortError
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};
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}
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if (doApply) {
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appliedUpdate[moduleId] = newModuleFactory;
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addAllToSet(outdatedModules, result.outdatedModules);
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for (moduleId in result.outdatedDependencies) {
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if ($hasOwnProperty$(result.outdatedDependencies, moduleId)) {
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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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currentUpdate = undefined;
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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 (var j = 0; j < outdatedModules.length; j++) {
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var outdatedModuleId = outdatedModules[j];
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if (
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$moduleCache$[outdatedModuleId] &&
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$moduleCache$[outdatedModuleId].hot._selfAccepted &&
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// removed self-accepted modules should not be required
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appliedUpdate[outdatedModuleId] !== warnUnexpectedRequire &&
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// when called invalidate self-accepting is not possible
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!$moduleCache$[outdatedModuleId].hot._selfInvalidated
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) {
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outdatedSelfAcceptedModules.push({
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module: outdatedModuleId,
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require: $moduleCache$[outdatedModuleId].hot._requireSelf,
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errorHandler: $moduleCache$[outdatedModuleId].hot._selfAccepted
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});
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}
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}
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var moduleOutdatedDependencies;
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return {
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dispose: function () {
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currentUpdateRemovedChunks.forEach(function (chunkId) {
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delete $installedChunks$[chunkId];
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});
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currentUpdateRemovedChunks = undefined;
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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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var moduleId = queue.pop();
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var module = $moduleCache$[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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disposeHandlers[j].call(null, data);
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}
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$hmrModuleData$[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 $moduleCache$[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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// remove "parents" references from all children
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for (j = 0; j < module.children.length; j++) {
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var child = $moduleCache$[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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// remove outdated dependency from module children
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var dependency;
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for (var outdatedModuleId in outdatedDependencies) {
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if ($hasOwnProperty$(outdatedDependencies, outdatedModuleId)) {
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module = $moduleCache$[outdatedModuleId];
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if (module) {
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moduleOutdatedDependencies =
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outdatedDependencies[outdatedModuleId];
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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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},
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apply: function (reportError) {
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// insert new code
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for (var updateModuleId in appliedUpdate) {
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if ($hasOwnProperty$(appliedUpdate, updateModuleId)) {
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$moduleFactories$[updateModuleId] = appliedUpdate[updateModuleId];
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}
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}
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// run new runtime modules
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for (var i = 0; i < currentUpdateRuntime.length; i++) {
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currentUpdateRuntime[i](__webpack_require__);
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}
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// call accept handlers
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for (var outdatedModuleId in outdatedDependencies) {
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if ($hasOwnProperty$(outdatedDependencies, outdatedModuleId)) {
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var module = $moduleCache$[outdatedModuleId];
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if (module) {
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moduleOutdatedDependencies =
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outdatedDependencies[outdatedModuleId];
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var callbacks = [];
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var dependenciesForCallbacks = [];
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for (var j = 0; j < moduleOutdatedDependencies.length; j++) {
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var dependency = moduleOutdatedDependencies[j];
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var acceptCallback =
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module.hot._acceptedDependencies[dependency];
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if (acceptCallback) {
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if (callbacks.indexOf(acceptCallback) !== -1) continue;
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callbacks.push(acceptCallback);
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dependenciesForCallbacks.push(dependency);
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}
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}
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for (var k = 0; k < callbacks.length; k++) {
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try {
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callbacks[k].call(null, moduleOutdatedDependencies);
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} catch (err) {
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if (options.onErrored) {
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options.onErrored({
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type: "accept-errored",
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moduleId: outdatedModuleId,
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dependencyId: dependenciesForCallbacks[k],
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error: err
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});
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}
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if (!options.ignoreErrored) {
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reportError(err);
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}
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}
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}
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}
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}
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}
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// Load self accepted modules
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for (var o = 0; o < outdatedSelfAcceptedModules.length; o++) {
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var item = outdatedSelfAcceptedModules[o];
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var moduleId = item.module;
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try {
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item.require(moduleId);
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} catch (err) {
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if (typeof item.errorHandler === "function") {
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try {
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item.errorHandler(err);
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} catch (err2) {
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if (options.onErrored) {
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options.onErrored({
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type: "self-accept-error-handler-errored",
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moduleId: moduleId,
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error: err2,
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originalError: err
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});
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}
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if (!options.ignoreErrored) {
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reportError(err2);
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}
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reportError(err);
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}
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} else {
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if (options.onErrored) {
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options.onErrored({
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type: "self-accept-errored",
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moduleId: moduleId,
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error: err
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});
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}
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if (!options.ignoreErrored) {
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reportError(err);
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}
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}
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}
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}
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return outdatedModules;
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}
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};
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}
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$hmrInvalidateModuleHandlers$.$key$ = function (moduleId, applyHandlers) {
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if (!currentUpdate) {
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currentUpdate = {};
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currentUpdateRuntime = [];
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currentUpdateRemovedChunks = [];
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applyHandlers.push(applyHandler);
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}
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if (!$hasOwnProperty$(currentUpdate, moduleId)) {
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currentUpdate[moduleId] = $moduleFactories$[moduleId];
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}
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};
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$hmrDownloadUpdateHandlers$.$key$ = function (
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chunkIds,
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removedChunks,
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removedModules,
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promises,
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applyHandlers,
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updatedModulesList
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) {
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applyHandlers.push(applyHandler);
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currentUpdateChunks = {};
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currentUpdateRemovedChunks = removedChunks;
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currentUpdate = removedModules.reduce(function (obj, key) {
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obj[key] = false;
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return obj;
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}, {});
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currentUpdateRuntime = [];
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chunkIds.forEach(function (chunkId) {
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if (
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$hasOwnProperty$($installedChunks$, chunkId) &&
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$installedChunks$[chunkId] !== undefined
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) {
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promises.push($loadUpdateChunk$(chunkId, updatedModulesList));
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currentUpdateChunks[chunkId] = true;
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}
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});
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if ($ensureChunkHandlers$) {
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$ensureChunkHandlers$.$key$Hmr = function (chunkId, promises) {
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if (
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currentUpdateChunks &&
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!$hasOwnProperty$(currentUpdateChunks, chunkId) &&
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$hasOwnProperty$($installedChunks$, chunkId) &&
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$installedChunks$[chunkId] !== undefined
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) {
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promises.push($loadUpdateChunk$(chunkId));
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currentUpdateChunks[chunkId] = true;
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}
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};
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}
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};
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};
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