793 lines
26 KiB
JavaScript
793 lines
26 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const { SyncBailHook } = require("tapable");
|
|
const { RawSource } = require("webpack-sources");
|
|
const ChunkGraph = require("./ChunkGraph");
|
|
const Compilation = require("./Compilation");
|
|
const HotUpdateChunk = require("./HotUpdateChunk");
|
|
const NormalModule = require("./NormalModule");
|
|
const RuntimeGlobals = require("./RuntimeGlobals");
|
|
const WebpackError = require("./WebpackError");
|
|
const ConstDependency = require("./dependencies/ConstDependency");
|
|
const ImportMetaHotAcceptDependency = require("./dependencies/ImportMetaHotAcceptDependency");
|
|
const ImportMetaHotDeclineDependency = require("./dependencies/ImportMetaHotDeclineDependency");
|
|
const ModuleHotAcceptDependency = require("./dependencies/ModuleHotAcceptDependency");
|
|
const ModuleHotDeclineDependency = require("./dependencies/ModuleHotDeclineDependency");
|
|
const HotModuleReplacementRuntimeModule = require("./hmr/HotModuleReplacementRuntimeModule");
|
|
const JavascriptParser = require("./javascript/JavascriptParser");
|
|
const {
|
|
evaluateToIdentifier
|
|
} = require("./javascript/JavascriptParserHelpers");
|
|
const { find, isSubset } = require("./util/SetHelpers");
|
|
const TupleSet = require("./util/TupleSet");
|
|
const { compareModulesById } = require("./util/comparators");
|
|
const {
|
|
getRuntimeKey,
|
|
keyToRuntime,
|
|
forEachRuntime,
|
|
mergeRuntimeOwned,
|
|
subtractRuntime,
|
|
intersectRuntime
|
|
} = require("./util/runtime");
|
|
|
|
const {
|
|
JAVASCRIPT_MODULE_TYPE_AUTO,
|
|
JAVASCRIPT_MODULE_TYPE_DYNAMIC,
|
|
JAVASCRIPT_MODULE_TYPE_ESM,
|
|
WEBPACK_MODULE_TYPE_RUNTIME
|
|
} = require("./ModuleTypeConstants");
|
|
|
|
/** @typedef {import("./Chunk")} Chunk */
|
|
/** @typedef {import("./Compilation").AssetInfo} AssetInfo */
|
|
/** @typedef {import("./Compiler")} Compiler */
|
|
/** @typedef {import("./Module")} Module */
|
|
/** @typedef {import("./RuntimeModule")} RuntimeModule */
|
|
/** @typedef {import("./util/runtime").RuntimeSpec} RuntimeSpec */
|
|
|
|
/**
|
|
* @typedef {Object} HMRJavascriptParserHooks
|
|
* @property {SyncBailHook<[TODO, string[]], void>} hotAcceptCallback
|
|
* @property {SyncBailHook<[TODO, string[]], void>} hotAcceptWithoutCallback
|
|
*/
|
|
|
|
/** @type {WeakMap<JavascriptParser, HMRJavascriptParserHooks>} */
|
|
const parserHooksMap = new WeakMap();
|
|
|
|
const PLUGIN_NAME = "HotModuleReplacementPlugin";
|
|
|
|
class HotModuleReplacementPlugin {
|
|
/**
|
|
* @param {JavascriptParser} parser the parser
|
|
* @returns {HMRJavascriptParserHooks} the attached hooks
|
|
*/
|
|
static getParserHooks(parser) {
|
|
if (!(parser instanceof JavascriptParser)) {
|
|
throw new TypeError(
|
|
"The 'parser' argument must be an instance of JavascriptParser"
|
|
);
|
|
}
|
|
let hooks = parserHooksMap.get(parser);
|
|
if (hooks === undefined) {
|
|
hooks = {
|
|
hotAcceptCallback: new SyncBailHook(["expression", "requests"]),
|
|
hotAcceptWithoutCallback: new SyncBailHook(["expression", "requests"])
|
|
};
|
|
parserHooksMap.set(parser, hooks);
|
|
}
|
|
return hooks;
|
|
}
|
|
|
|
constructor(options) {
|
|
this.options = options || {};
|
|
}
|
|
|
|
/**
|
|
* Apply the plugin
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
const { _backCompat: backCompat } = compiler;
|
|
if (compiler.options.output.strictModuleErrorHandling === undefined)
|
|
compiler.options.output.strictModuleErrorHandling = true;
|
|
const runtimeRequirements = [RuntimeGlobals.module];
|
|
|
|
const createAcceptHandler = (parser, ParamDependency) => {
|
|
const { hotAcceptCallback, hotAcceptWithoutCallback } =
|
|
HotModuleReplacementPlugin.getParserHooks(parser);
|
|
|
|
return expr => {
|
|
const module = parser.state.module;
|
|
const dep = new ConstDependency(
|
|
`${module.moduleArgument}.hot.accept`,
|
|
expr.callee.range,
|
|
runtimeRequirements
|
|
);
|
|
dep.loc = expr.loc;
|
|
module.addPresentationalDependency(dep);
|
|
module.buildInfo.moduleConcatenationBailout = "Hot Module Replacement";
|
|
if (expr.arguments.length >= 1) {
|
|
const arg = parser.evaluateExpression(expr.arguments[0]);
|
|
let params = [];
|
|
let requests = [];
|
|
if (arg.isString()) {
|
|
params = [arg];
|
|
} else if (arg.isArray()) {
|
|
params = arg.items.filter(param => param.isString());
|
|
}
|
|
if (params.length > 0) {
|
|
params.forEach((param, idx) => {
|
|
const request = param.string;
|
|
const dep = new ParamDependency(request, param.range);
|
|
dep.optional = true;
|
|
dep.loc = Object.create(expr.loc);
|
|
dep.loc.index = idx;
|
|
module.addDependency(dep);
|
|
requests.push(request);
|
|
});
|
|
if (expr.arguments.length > 1) {
|
|
hotAcceptCallback.call(expr.arguments[1], requests);
|
|
for (let i = 1; i < expr.arguments.length; i++) {
|
|
parser.walkExpression(expr.arguments[i]);
|
|
}
|
|
return true;
|
|
} else {
|
|
hotAcceptWithoutCallback.call(expr, requests);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
parser.walkExpressions(expr.arguments);
|
|
return true;
|
|
};
|
|
};
|
|
|
|
const createDeclineHandler = (parser, ParamDependency) => expr => {
|
|
const module = parser.state.module;
|
|
const dep = new ConstDependency(
|
|
`${module.moduleArgument}.hot.decline`,
|
|
expr.callee.range,
|
|
runtimeRequirements
|
|
);
|
|
dep.loc = expr.loc;
|
|
module.addPresentationalDependency(dep);
|
|
module.buildInfo.moduleConcatenationBailout = "Hot Module Replacement";
|
|
if (expr.arguments.length === 1) {
|
|
const arg = parser.evaluateExpression(expr.arguments[0]);
|
|
let params = [];
|
|
if (arg.isString()) {
|
|
params = [arg];
|
|
} else if (arg.isArray()) {
|
|
params = arg.items.filter(param => param.isString());
|
|
}
|
|
params.forEach((param, idx) => {
|
|
const dep = new ParamDependency(param.string, param.range);
|
|
dep.optional = true;
|
|
dep.loc = Object.create(expr.loc);
|
|
dep.loc.index = idx;
|
|
module.addDependency(dep);
|
|
});
|
|
}
|
|
return true;
|
|
};
|
|
|
|
const createHMRExpressionHandler = parser => expr => {
|
|
const module = parser.state.module;
|
|
const dep = new ConstDependency(
|
|
`${module.moduleArgument}.hot`,
|
|
expr.range,
|
|
runtimeRequirements
|
|
);
|
|
dep.loc = expr.loc;
|
|
module.addPresentationalDependency(dep);
|
|
module.buildInfo.moduleConcatenationBailout = "Hot Module Replacement";
|
|
return true;
|
|
};
|
|
|
|
/**
|
|
* @param {JavascriptParser} parser the parser
|
|
* @returns {void}
|
|
*/
|
|
const applyModuleHot = parser => {
|
|
parser.hooks.evaluateIdentifier.for("module.hot").tap(
|
|
{
|
|
name: PLUGIN_NAME,
|
|
before: "NodeStuffPlugin"
|
|
},
|
|
expr => {
|
|
return evaluateToIdentifier(
|
|
"module.hot",
|
|
"module",
|
|
() => ["hot"],
|
|
true
|
|
)(expr);
|
|
}
|
|
);
|
|
parser.hooks.call
|
|
.for("module.hot.accept")
|
|
.tap(
|
|
PLUGIN_NAME,
|
|
createAcceptHandler(parser, ModuleHotAcceptDependency)
|
|
);
|
|
parser.hooks.call
|
|
.for("module.hot.decline")
|
|
.tap(
|
|
PLUGIN_NAME,
|
|
createDeclineHandler(parser, ModuleHotDeclineDependency)
|
|
);
|
|
parser.hooks.expression
|
|
.for("module.hot")
|
|
.tap(PLUGIN_NAME, createHMRExpressionHandler(parser));
|
|
};
|
|
|
|
/**
|
|
* @param {JavascriptParser} parser the parser
|
|
* @returns {void}
|
|
*/
|
|
const applyImportMetaHot = parser => {
|
|
parser.hooks.evaluateIdentifier
|
|
.for("import.meta.webpackHot")
|
|
.tap(PLUGIN_NAME, expr => {
|
|
return evaluateToIdentifier(
|
|
"import.meta.webpackHot",
|
|
"import.meta",
|
|
() => ["webpackHot"],
|
|
true
|
|
)(expr);
|
|
});
|
|
parser.hooks.call
|
|
.for("import.meta.webpackHot.accept")
|
|
.tap(
|
|
PLUGIN_NAME,
|
|
createAcceptHandler(parser, ImportMetaHotAcceptDependency)
|
|
);
|
|
parser.hooks.call
|
|
.for("import.meta.webpackHot.decline")
|
|
.tap(
|
|
PLUGIN_NAME,
|
|
createDeclineHandler(parser, ImportMetaHotDeclineDependency)
|
|
);
|
|
parser.hooks.expression
|
|
.for("import.meta.webpackHot")
|
|
.tap(PLUGIN_NAME, createHMRExpressionHandler(parser));
|
|
};
|
|
|
|
compiler.hooks.compilation.tap(
|
|
PLUGIN_NAME,
|
|
(compilation, { normalModuleFactory }) => {
|
|
// This applies the HMR plugin only to the targeted compiler
|
|
// It should not affect child compilations
|
|
if (compilation.compiler !== compiler) return;
|
|
|
|
//#region module.hot.* API
|
|
compilation.dependencyFactories.set(
|
|
ModuleHotAcceptDependency,
|
|
normalModuleFactory
|
|
);
|
|
compilation.dependencyTemplates.set(
|
|
ModuleHotAcceptDependency,
|
|
new ModuleHotAcceptDependency.Template()
|
|
);
|
|
compilation.dependencyFactories.set(
|
|
ModuleHotDeclineDependency,
|
|
normalModuleFactory
|
|
);
|
|
compilation.dependencyTemplates.set(
|
|
ModuleHotDeclineDependency,
|
|
new ModuleHotDeclineDependency.Template()
|
|
);
|
|
//#endregion
|
|
|
|
//#region import.meta.webpackHot.* API
|
|
compilation.dependencyFactories.set(
|
|
ImportMetaHotAcceptDependency,
|
|
normalModuleFactory
|
|
);
|
|
compilation.dependencyTemplates.set(
|
|
ImportMetaHotAcceptDependency,
|
|
new ImportMetaHotAcceptDependency.Template()
|
|
);
|
|
compilation.dependencyFactories.set(
|
|
ImportMetaHotDeclineDependency,
|
|
normalModuleFactory
|
|
);
|
|
compilation.dependencyTemplates.set(
|
|
ImportMetaHotDeclineDependency,
|
|
new ImportMetaHotDeclineDependency.Template()
|
|
);
|
|
//#endregion
|
|
|
|
let hotIndex = 0;
|
|
const fullHashChunkModuleHashes = {};
|
|
const chunkModuleHashes = {};
|
|
|
|
compilation.hooks.record.tap(PLUGIN_NAME, (compilation, records) => {
|
|
if (records.hash === compilation.hash) return;
|
|
const chunkGraph = compilation.chunkGraph;
|
|
records.hash = compilation.hash;
|
|
records.hotIndex = hotIndex;
|
|
records.fullHashChunkModuleHashes = fullHashChunkModuleHashes;
|
|
records.chunkModuleHashes = chunkModuleHashes;
|
|
records.chunkHashes = {};
|
|
records.chunkRuntime = {};
|
|
for (const chunk of compilation.chunks) {
|
|
records.chunkHashes[chunk.id] = chunk.hash;
|
|
records.chunkRuntime[chunk.id] = getRuntimeKey(chunk.runtime);
|
|
}
|
|
records.chunkModuleIds = {};
|
|
for (const chunk of compilation.chunks) {
|
|
records.chunkModuleIds[chunk.id] = Array.from(
|
|
chunkGraph.getOrderedChunkModulesIterable(
|
|
chunk,
|
|
compareModulesById(chunkGraph)
|
|
),
|
|
m => chunkGraph.getModuleId(m)
|
|
);
|
|
}
|
|
});
|
|
/** @type {TupleSet<[Module, Chunk]>} */
|
|
const updatedModules = new TupleSet();
|
|
/** @type {TupleSet<[Module, Chunk]>} */
|
|
const fullHashModules = new TupleSet();
|
|
/** @type {TupleSet<[Module, RuntimeSpec]>} */
|
|
const nonCodeGeneratedModules = new TupleSet();
|
|
compilation.hooks.fullHash.tap(PLUGIN_NAME, hash => {
|
|
const chunkGraph = compilation.chunkGraph;
|
|
const records = compilation.records;
|
|
for (const chunk of compilation.chunks) {
|
|
const getModuleHash = module => {
|
|
if (
|
|
compilation.codeGenerationResults.has(module, chunk.runtime)
|
|
) {
|
|
return compilation.codeGenerationResults.getHash(
|
|
module,
|
|
chunk.runtime
|
|
);
|
|
} else {
|
|
nonCodeGeneratedModules.add(module, chunk.runtime);
|
|
return chunkGraph.getModuleHash(module, chunk.runtime);
|
|
}
|
|
};
|
|
const fullHashModulesInThisChunk =
|
|
chunkGraph.getChunkFullHashModulesSet(chunk);
|
|
if (fullHashModulesInThisChunk !== undefined) {
|
|
for (const module of fullHashModulesInThisChunk) {
|
|
fullHashModules.add(module, chunk);
|
|
}
|
|
}
|
|
const modules = chunkGraph.getChunkModulesIterable(chunk);
|
|
if (modules !== undefined) {
|
|
if (records.chunkModuleHashes) {
|
|
if (fullHashModulesInThisChunk !== undefined) {
|
|
for (const module of modules) {
|
|
const key = `${chunk.id}|${module.identifier()}`;
|
|
const hash = getModuleHash(module);
|
|
if (
|
|
fullHashModulesInThisChunk.has(
|
|
/** @type {RuntimeModule} */ (module)
|
|
)
|
|
) {
|
|
if (records.fullHashChunkModuleHashes[key] !== hash) {
|
|
updatedModules.add(module, chunk);
|
|
}
|
|
fullHashChunkModuleHashes[key] = hash;
|
|
} else {
|
|
if (records.chunkModuleHashes[key] !== hash) {
|
|
updatedModules.add(module, chunk);
|
|
}
|
|
chunkModuleHashes[key] = hash;
|
|
}
|
|
}
|
|
} else {
|
|
for (const module of modules) {
|
|
const key = `${chunk.id}|${module.identifier()}`;
|
|
const hash = getModuleHash(module);
|
|
if (records.chunkModuleHashes[key] !== hash) {
|
|
updatedModules.add(module, chunk);
|
|
}
|
|
chunkModuleHashes[key] = hash;
|
|
}
|
|
}
|
|
} else {
|
|
if (fullHashModulesInThisChunk !== undefined) {
|
|
for (const module of modules) {
|
|
const key = `${chunk.id}|${module.identifier()}`;
|
|
const hash = getModuleHash(module);
|
|
if (
|
|
fullHashModulesInThisChunk.has(
|
|
/** @type {RuntimeModule} */ (module)
|
|
)
|
|
) {
|
|
fullHashChunkModuleHashes[key] = hash;
|
|
} else {
|
|
chunkModuleHashes[key] = hash;
|
|
}
|
|
}
|
|
} else {
|
|
for (const module of modules) {
|
|
const key = `${chunk.id}|${module.identifier()}`;
|
|
const hash = getModuleHash(module);
|
|
chunkModuleHashes[key] = hash;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
hotIndex = records.hotIndex || 0;
|
|
if (updatedModules.size > 0) hotIndex++;
|
|
|
|
hash.update(`${hotIndex}`);
|
|
});
|
|
compilation.hooks.processAssets.tap(
|
|
{
|
|
name: PLUGIN_NAME,
|
|
stage: Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL
|
|
},
|
|
() => {
|
|
const chunkGraph = compilation.chunkGraph;
|
|
const records = compilation.records;
|
|
if (records.hash === compilation.hash) return;
|
|
if (
|
|
!records.chunkModuleHashes ||
|
|
!records.chunkHashes ||
|
|
!records.chunkModuleIds
|
|
) {
|
|
return;
|
|
}
|
|
for (const [module, chunk] of fullHashModules) {
|
|
const key = `${chunk.id}|${module.identifier()}`;
|
|
const hash = nonCodeGeneratedModules.has(module, chunk.runtime)
|
|
? chunkGraph.getModuleHash(module, chunk.runtime)
|
|
: compilation.codeGenerationResults.getHash(
|
|
module,
|
|
chunk.runtime
|
|
);
|
|
if (records.chunkModuleHashes[key] !== hash) {
|
|
updatedModules.add(module, chunk);
|
|
}
|
|
chunkModuleHashes[key] = hash;
|
|
}
|
|
|
|
/** @type {Map<string, { updatedChunkIds: Set<string|number>, removedChunkIds: Set<string|number>, removedModules: Set<Module>, filename: string, assetInfo: AssetInfo }>} */
|
|
const hotUpdateMainContentByRuntime = new Map();
|
|
let allOldRuntime;
|
|
for (const key of Object.keys(records.chunkRuntime)) {
|
|
const runtime = keyToRuntime(records.chunkRuntime[key]);
|
|
allOldRuntime = mergeRuntimeOwned(allOldRuntime, runtime);
|
|
}
|
|
forEachRuntime(allOldRuntime, runtime => {
|
|
const { path: filename, info: assetInfo } =
|
|
compilation.getPathWithInfo(
|
|
compilation.outputOptions.hotUpdateMainFilename,
|
|
{
|
|
hash: records.hash,
|
|
runtime
|
|
}
|
|
);
|
|
hotUpdateMainContentByRuntime.set(runtime, {
|
|
updatedChunkIds: new Set(),
|
|
removedChunkIds: new Set(),
|
|
removedModules: new Set(),
|
|
filename,
|
|
assetInfo
|
|
});
|
|
});
|
|
if (hotUpdateMainContentByRuntime.size === 0) return;
|
|
|
|
// Create a list of all active modules to verify which modules are removed completely
|
|
/** @type {Map<number|string, Module>} */
|
|
const allModules = new Map();
|
|
for (const module of compilation.modules) {
|
|
const id = chunkGraph.getModuleId(module);
|
|
allModules.set(id, module);
|
|
}
|
|
|
|
// List of completely removed modules
|
|
/** @type {Set<string | number>} */
|
|
const completelyRemovedModules = new Set();
|
|
|
|
for (const key of Object.keys(records.chunkHashes)) {
|
|
const oldRuntime = keyToRuntime(records.chunkRuntime[key]);
|
|
/** @type {Module[]} */
|
|
const remainingModules = [];
|
|
// Check which modules are removed
|
|
for (const id of records.chunkModuleIds[key]) {
|
|
const module = allModules.get(id);
|
|
if (module === undefined) {
|
|
completelyRemovedModules.add(id);
|
|
} else {
|
|
remainingModules.push(module);
|
|
}
|
|
}
|
|
|
|
let chunkId;
|
|
let newModules;
|
|
let newRuntimeModules;
|
|
let newFullHashModules;
|
|
let newDependentHashModules;
|
|
let newRuntime;
|
|
let removedFromRuntime;
|
|
const currentChunk = find(
|
|
compilation.chunks,
|
|
chunk => `${chunk.id}` === key
|
|
);
|
|
if (currentChunk) {
|
|
chunkId = currentChunk.id;
|
|
newRuntime = intersectRuntime(
|
|
currentChunk.runtime,
|
|
allOldRuntime
|
|
);
|
|
if (newRuntime === undefined) continue;
|
|
newModules = chunkGraph
|
|
.getChunkModules(currentChunk)
|
|
.filter(module => updatedModules.has(module, currentChunk));
|
|
newRuntimeModules = Array.from(
|
|
chunkGraph.getChunkRuntimeModulesIterable(currentChunk)
|
|
).filter(module => updatedModules.has(module, currentChunk));
|
|
const fullHashModules =
|
|
chunkGraph.getChunkFullHashModulesIterable(currentChunk);
|
|
newFullHashModules =
|
|
fullHashModules &&
|
|
Array.from(fullHashModules).filter(module =>
|
|
updatedModules.has(module, currentChunk)
|
|
);
|
|
const dependentHashModules =
|
|
chunkGraph.getChunkDependentHashModulesIterable(currentChunk);
|
|
newDependentHashModules =
|
|
dependentHashModules &&
|
|
Array.from(dependentHashModules).filter(module =>
|
|
updatedModules.has(module, currentChunk)
|
|
);
|
|
removedFromRuntime = subtractRuntime(oldRuntime, newRuntime);
|
|
} else {
|
|
// chunk has completely removed
|
|
chunkId = `${+key}` === key ? +key : key;
|
|
removedFromRuntime = oldRuntime;
|
|
newRuntime = oldRuntime;
|
|
}
|
|
if (removedFromRuntime) {
|
|
// chunk was removed from some runtimes
|
|
forEachRuntime(removedFromRuntime, runtime => {
|
|
hotUpdateMainContentByRuntime
|
|
.get(runtime)
|
|
.removedChunkIds.add(chunkId);
|
|
});
|
|
// dispose modules from the chunk in these runtimes
|
|
// where they are no longer in this runtime
|
|
for (const module of remainingModules) {
|
|
const moduleKey = `${key}|${module.identifier()}`;
|
|
const oldHash = records.chunkModuleHashes[moduleKey];
|
|
const runtimes = chunkGraph.getModuleRuntimes(module);
|
|
if (oldRuntime === newRuntime && runtimes.has(newRuntime)) {
|
|
// Module is still in the same runtime combination
|
|
const hash = nonCodeGeneratedModules.has(module, newRuntime)
|
|
? chunkGraph.getModuleHash(module, newRuntime)
|
|
: compilation.codeGenerationResults.getHash(
|
|
module,
|
|
newRuntime
|
|
);
|
|
if (hash !== oldHash) {
|
|
if (module.type === WEBPACK_MODULE_TYPE_RUNTIME) {
|
|
newRuntimeModules = newRuntimeModules || [];
|
|
newRuntimeModules.push(
|
|
/** @type {RuntimeModule} */ (module)
|
|
);
|
|
} else {
|
|
newModules = newModules || [];
|
|
newModules.push(module);
|
|
}
|
|
}
|
|
} else {
|
|
// module is no longer in this runtime combination
|
|
// We (incorrectly) assume that it's not in an overlapping runtime combination
|
|
// and dispose it from the main runtimes the chunk was removed from
|
|
forEachRuntime(removedFromRuntime, runtime => {
|
|
// If the module is still used in this runtime, do not dispose it
|
|
// This could create a bad runtime state where the module is still loaded,
|
|
// but no chunk which contains it. This means we don't receive further HMR updates
|
|
// to this module and that's bad.
|
|
// TODO force load one of the chunks which contains the module
|
|
for (const moduleRuntime of runtimes) {
|
|
if (typeof moduleRuntime === "string") {
|
|
if (moduleRuntime === runtime) return;
|
|
} else if (moduleRuntime !== undefined) {
|
|
if (moduleRuntime.has(runtime)) return;
|
|
}
|
|
}
|
|
hotUpdateMainContentByRuntime
|
|
.get(runtime)
|
|
.removedModules.add(module);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if (
|
|
(newModules && newModules.length > 0) ||
|
|
(newRuntimeModules && newRuntimeModules.length > 0)
|
|
) {
|
|
const hotUpdateChunk = new HotUpdateChunk();
|
|
if (backCompat)
|
|
ChunkGraph.setChunkGraphForChunk(hotUpdateChunk, chunkGraph);
|
|
hotUpdateChunk.id = chunkId;
|
|
hotUpdateChunk.runtime = newRuntime;
|
|
if (currentChunk) {
|
|
for (const group of currentChunk.groupsIterable)
|
|
hotUpdateChunk.addGroup(group);
|
|
}
|
|
chunkGraph.attachModules(hotUpdateChunk, newModules || []);
|
|
chunkGraph.attachRuntimeModules(
|
|
hotUpdateChunk,
|
|
newRuntimeModules || []
|
|
);
|
|
if (newFullHashModules) {
|
|
chunkGraph.attachFullHashModules(
|
|
hotUpdateChunk,
|
|
newFullHashModules
|
|
);
|
|
}
|
|
if (newDependentHashModules) {
|
|
chunkGraph.attachDependentHashModules(
|
|
hotUpdateChunk,
|
|
newDependentHashModules
|
|
);
|
|
}
|
|
const renderManifest = compilation.getRenderManifest({
|
|
chunk: hotUpdateChunk,
|
|
hash: records.hash,
|
|
fullHash: records.hash,
|
|
outputOptions: compilation.outputOptions,
|
|
moduleTemplates: compilation.moduleTemplates,
|
|
dependencyTemplates: compilation.dependencyTemplates,
|
|
codeGenerationResults: compilation.codeGenerationResults,
|
|
runtimeTemplate: compilation.runtimeTemplate,
|
|
moduleGraph: compilation.moduleGraph,
|
|
chunkGraph
|
|
});
|
|
for (const entry of renderManifest) {
|
|
/** @type {string} */
|
|
let filename;
|
|
/** @type {AssetInfo} */
|
|
let assetInfo;
|
|
if ("filename" in entry) {
|
|
filename = entry.filename;
|
|
assetInfo = entry.info;
|
|
} else {
|
|
({ path: filename, info: assetInfo } =
|
|
compilation.getPathWithInfo(
|
|
entry.filenameTemplate,
|
|
entry.pathOptions
|
|
));
|
|
}
|
|
const source = entry.render();
|
|
compilation.additionalChunkAssets.push(filename);
|
|
compilation.emitAsset(filename, source, {
|
|
hotModuleReplacement: true,
|
|
...assetInfo
|
|
});
|
|
if (currentChunk) {
|
|
currentChunk.files.add(filename);
|
|
compilation.hooks.chunkAsset.call(currentChunk, filename);
|
|
}
|
|
}
|
|
forEachRuntime(newRuntime, runtime => {
|
|
hotUpdateMainContentByRuntime
|
|
.get(runtime)
|
|
.updatedChunkIds.add(chunkId);
|
|
});
|
|
}
|
|
}
|
|
const completelyRemovedModulesArray = Array.from(
|
|
completelyRemovedModules
|
|
);
|
|
const hotUpdateMainContentByFilename = new Map();
|
|
for (const {
|
|
removedChunkIds,
|
|
removedModules,
|
|
updatedChunkIds,
|
|
filename,
|
|
assetInfo
|
|
} of hotUpdateMainContentByRuntime.values()) {
|
|
const old = hotUpdateMainContentByFilename.get(filename);
|
|
if (
|
|
old &&
|
|
(!isSubset(old.removedChunkIds, removedChunkIds) ||
|
|
!isSubset(old.removedModules, removedModules) ||
|
|
!isSubset(old.updatedChunkIds, updatedChunkIds))
|
|
) {
|
|
compilation.warnings.push(
|
|
new WebpackError(`HotModuleReplacementPlugin
|
|
The configured output.hotUpdateMainFilename doesn't lead to unique filenames per runtime and HMR update differs between runtimes.
|
|
This might lead to incorrect runtime behavior of the applied update.
|
|
To fix this, make sure to include [runtime] in the output.hotUpdateMainFilename option, or use the default config.`)
|
|
);
|
|
for (const chunkId of removedChunkIds)
|
|
old.removedChunkIds.add(chunkId);
|
|
for (const chunkId of removedModules)
|
|
old.removedModules.add(chunkId);
|
|
for (const chunkId of updatedChunkIds)
|
|
old.updatedChunkIds.add(chunkId);
|
|
continue;
|
|
}
|
|
hotUpdateMainContentByFilename.set(filename, {
|
|
removedChunkIds,
|
|
removedModules,
|
|
updatedChunkIds,
|
|
assetInfo
|
|
});
|
|
}
|
|
for (const [
|
|
filename,
|
|
{ removedChunkIds, removedModules, updatedChunkIds, assetInfo }
|
|
] of hotUpdateMainContentByFilename) {
|
|
const hotUpdateMainJson = {
|
|
c: Array.from(updatedChunkIds),
|
|
r: Array.from(removedChunkIds),
|
|
m:
|
|
removedModules.size === 0
|
|
? completelyRemovedModulesArray
|
|
: completelyRemovedModulesArray.concat(
|
|
Array.from(removedModules, m =>
|
|
chunkGraph.getModuleId(m)
|
|
)
|
|
)
|
|
};
|
|
|
|
const source = new RawSource(JSON.stringify(hotUpdateMainJson));
|
|
compilation.emitAsset(filename, source, {
|
|
hotModuleReplacement: true,
|
|
...assetInfo
|
|
});
|
|
}
|
|
}
|
|
);
|
|
|
|
compilation.hooks.additionalTreeRuntimeRequirements.tap(
|
|
PLUGIN_NAME,
|
|
(chunk, runtimeRequirements) => {
|
|
runtimeRequirements.add(RuntimeGlobals.hmrDownloadManifest);
|
|
runtimeRequirements.add(RuntimeGlobals.hmrDownloadUpdateHandlers);
|
|
runtimeRequirements.add(RuntimeGlobals.interceptModuleExecution);
|
|
runtimeRequirements.add(RuntimeGlobals.moduleCache);
|
|
compilation.addRuntimeModule(
|
|
chunk,
|
|
new HotModuleReplacementRuntimeModule()
|
|
);
|
|
}
|
|
);
|
|
|
|
normalModuleFactory.hooks.parser
|
|
.for(JAVASCRIPT_MODULE_TYPE_AUTO)
|
|
.tap(PLUGIN_NAME, parser => {
|
|
applyModuleHot(parser);
|
|
applyImportMetaHot(parser);
|
|
});
|
|
normalModuleFactory.hooks.parser
|
|
.for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
|
|
.tap(PLUGIN_NAME, parser => {
|
|
applyModuleHot(parser);
|
|
});
|
|
normalModuleFactory.hooks.parser
|
|
.for(JAVASCRIPT_MODULE_TYPE_ESM)
|
|
.tap(PLUGIN_NAME, parser => {
|
|
applyImportMetaHot(parser);
|
|
});
|
|
|
|
NormalModule.getCompilationHooks(compilation).loader.tap(
|
|
PLUGIN_NAME,
|
|
context => {
|
|
context.hot = true;
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = HotModuleReplacementPlugin;
|