This commit is contained in:
2025-09-19 14:25:20 +08:00
parent 269893a435
commit fbf3f77229
24949 changed files with 2839404 additions and 0 deletions

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/*
MIT License http://www.opensource.org/licenses/mit-license.php
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const RuntimeModule = require("../RuntimeModule");
const Template = require("../Template");
// CompatibilityPlugin renames `__webpack_require__` but doesnt account for `export { __webpack_require__ }`, so we create a temporary variable to handle it.
const EXPORT_TEMP_NAME = "__webpack_require_temp__";
class ExportWebpackRequireRuntimeModule extends RuntimeModule {
constructor() {
super("export webpack runtime", RuntimeModule.STAGE_ATTACH);
}
/**
* @returns {boolean} true, if the runtime module should get it's own scope
*/
shouldIsolate() {
return false;
}
/**
* @returns {string | null} runtime code
*/
generate() {
return Template.asString([
`var ${EXPORT_TEMP_NAME} = ${RuntimeGlobals.require};`,
`export { ${EXPORT_TEMP_NAME} as ${RuntimeGlobals.require} };`
]);
}
}
module.exports = ExportWebpackRequireRuntimeModule;

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node_modules/webpack/lib/esm/ModuleChunkFormatPlugin.js generated vendored Normal file
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { ConcatSource } = require("webpack-sources");
const { HotUpdateChunk, RuntimeGlobals } = require("..");
const Template = require("../Template");
const {
createChunkHashHandler,
getChunkInfo
} = require("../javascript/ChunkFormatHelpers");
const { getAllChunks } = require("../javascript/ChunkHelpers");
const {
chunkHasJs,
getChunkFilenameTemplate,
getCompilationHooks
} = require("../javascript/JavascriptModulesPlugin");
const { getUndoPath } = require("../util/identifier");
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../ChunkGroup")} ChunkGroup */
/** @typedef {import("../Compilation")} Compilation */
/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../Entrypoint")} Entrypoint */
/** @typedef {import("../Module")} Module */
/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
/**
* @param {Compilation} compilation the compilation instance
* @param {Chunk} chunk the chunk
* @param {Chunk} runtimeChunk the runtime chunk
* @returns {string} the relative path
*/
const getRelativePath = (compilation, chunk, runtimeChunk) => {
const currentOutputName = compilation
.getPath(
getChunkFilenameTemplate(runtimeChunk, compilation.outputOptions),
{
chunk: runtimeChunk,
contentHashType: "javascript"
}
)
.replace(/^\/+/g, "")
.split("/");
const baseOutputName = [...currentOutputName];
const chunkOutputName = compilation
.getPath(getChunkFilenameTemplate(chunk, compilation.outputOptions), {
chunk,
contentHashType: "javascript"
})
.replace(/^\/+/g, "")
.split("/");
// remove common parts except filename
while (
baseOutputName.length > 1 &&
chunkOutputName.length > 1 &&
baseOutputName[0] === chunkOutputName[0]
) {
baseOutputName.shift();
chunkOutputName.shift();
}
const last = chunkOutputName.join("/");
// create final path
return getUndoPath(baseOutputName.join("/"), last, true) + last;
};
/**
* @param {Compilation} compilation the compilation instance
* @param {Chunk} chunk the chunk to render the import for
* @param {string=} namedImport the named import to use for the import
* @param {Chunk=} runtimeChunk the runtime chunk
* @returns {string} the import source
*/
function renderChunkImport(compilation, chunk, namedImport, runtimeChunk) {
return `import ${namedImport ? `* as ${namedImport}` : `{ ${RuntimeGlobals.require} }`} from ${JSON.stringify(
getRelativePath(compilation, chunk, runtimeChunk || chunk)
)};\n`;
}
/**
* @param {number} index the index of the chunk
* @returns {string} the named import to use for the import
*/
function getChunkNamedImport(index) {
return `__webpack_chunk_${index}__`;
}
const PLUGIN_NAME = "ModuleChunkFormatPlugin";
class ModuleChunkFormatPlugin {
/**
* Apply the plugin
* @param {Compiler} compiler the compiler instance
* @returns {void}
*/
apply(compiler) {
compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
compilation.hooks.additionalChunkRuntimeRequirements.tap(
PLUGIN_NAME,
(chunk, set) => {
if (chunk.hasRuntime()) return;
if (compilation.chunkGraph.getNumberOfEntryModules(chunk) > 0) {
set.add(RuntimeGlobals.require);
set.add(RuntimeGlobals.externalInstallChunk);
}
}
);
const hooks = getCompilationHooks(compilation);
/**
* @param {Set<Chunk>} chunks the chunks to render
* @param {ChunkGraph} chunkGraph the chunk graph
* @param {Chunk=} runtimeChunk the runtime chunk
* @returns {Source|undefined} the source
*/
const withDependentChunks = (chunks, chunkGraph, runtimeChunk) => {
if (/** @type {Set<Chunk>} */ (chunks).size > 0) {
const source = new ConcatSource();
let index = 0;
for (const chunk of chunks) {
index++;
if (!chunkHasJs(chunk, chunkGraph)) {
continue;
}
const namedImport = getChunkNamedImport(index);
source.add(
renderChunkImport(
compilation,
chunk,
namedImport,
runtimeChunk || chunk
)
);
source.add(
`${RuntimeGlobals.externalInstallChunk}(${namedImport});\n`
);
}
return source;
}
};
hooks.renderStartup.tap(
PLUGIN_NAME,
(modules, _lastModule, renderContext) => {
const { chunk, chunkGraph } = renderContext;
if (
chunkGraph.getNumberOfEntryModules(chunk) > 0 &&
chunk.hasRuntime()
) {
const entryDependentChunks =
chunkGraph.getChunkEntryDependentChunksIterable(chunk);
const sourceWithDependentChunks = withDependentChunks(
/** @type {Set<Chunk>} */ (entryDependentChunks),
chunkGraph,
chunk
);
if (!sourceWithDependentChunks) {
return modules;
}
if (modules.size() === 0) {
return sourceWithDependentChunks;
}
const source = new ConcatSource();
source.add(sourceWithDependentChunks);
source.add("\n");
source.add(modules);
return source;
}
return modules;
}
);
hooks.renderChunk.tap(PLUGIN_NAME, (modules, renderContext) => {
const { chunk, chunkGraph, runtimeTemplate } = renderContext;
const hotUpdateChunk = chunk instanceof HotUpdateChunk ? chunk : null;
const source = new ConcatSource();
source.add(
`export const ${RuntimeGlobals.esmId} = ${JSON.stringify(chunk.id)};\n`
);
source.add(
`export const ${RuntimeGlobals.esmIds} = ${JSON.stringify(chunk.ids)};\n`
);
source.add(`export const ${RuntimeGlobals.esmModules} = `);
source.add(modules);
source.add(";\n");
const runtimeModules = chunkGraph.getChunkRuntimeModulesInOrder(chunk);
if (runtimeModules.length > 0) {
source.add(`export const ${RuntimeGlobals.esmRuntime} =\n`);
source.add(
Template.renderChunkRuntimeModules(runtimeModules, renderContext)
);
}
if (hotUpdateChunk) {
return source;
}
const { entries, runtimeChunk } = getChunkInfo(chunk, chunkGraph);
if (runtimeChunk) {
const entrySource = new ConcatSource();
entrySource.add(source);
entrySource.add(";\n\n// load runtime\n");
entrySource.add(
renderChunkImport(compilation, runtimeChunk, "", chunk)
);
const startupSource = new ConcatSource();
startupSource.add(
`var __webpack_exec__ = ${runtimeTemplate.returningFunction(
`${RuntimeGlobals.require}(${RuntimeGlobals.entryModuleId} = moduleId)`,
"moduleId"
)}\n`
);
const loadedChunks = new Set();
for (let i = 0; i < entries.length; i++) {
const [module, entrypoint] = entries[i];
if (!chunkGraph.getModuleSourceTypes(module).has("javascript")) {
continue;
}
const final = i + 1 === entries.length;
const moduleId = chunkGraph.getModuleId(module);
const chunks = getAllChunks(
/** @type {Entrypoint} */ (entrypoint),
/** @type {Chunk} */ (runtimeChunk),
undefined
);
const processChunks = new Set();
for (const _chunk of chunks) {
if (loadedChunks.has(_chunk)) {
continue;
}
loadedChunks.add(_chunk);
processChunks.add(_chunk);
}
const sourceWithDependentChunks = withDependentChunks(
processChunks,
chunkGraph,
chunk
);
if (sourceWithDependentChunks) {
startupSource.add("\n");
startupSource.add(sourceWithDependentChunks);
}
startupSource.add(
`${
final ? `var ${RuntimeGlobals.exports} = ` : ""
}__webpack_exec__(${JSON.stringify(moduleId)});\n`
);
}
entrySource.add(
hooks.renderStartup.call(
startupSource,
entries[entries.length - 1][0],
{
...renderContext,
inlined: false
}
)
);
return entrySource;
}
return source;
});
hooks.chunkHash.tap(PLUGIN_NAME, createChunkHashHandler(PLUGIN_NAME));
});
}
}
module.exports = ModuleChunkFormatPlugin;

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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const ExportWebpackRequireRuntimeModule = require("./ExportWebpackRequireRuntimeModule");
const ModuleChunkLoadingRuntimeModule = require("./ModuleChunkLoadingRuntimeModule");
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compiler")} Compiler */
const PLUGIN_NAME = "ModuleChunkLoadingPlugin";
class ModuleChunkLoadingPlugin {
/**
* Apply the plugin
* @param {Compiler} compiler the compiler instance
* @returns {void}
*/
apply(compiler) {
compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
const globalChunkLoading = compilation.outputOptions.chunkLoading;
/**
* @param {Chunk} chunk chunk to check
* @returns {boolean} true, when the plugin is enabled for the chunk
*/
const isEnabledForChunk = (chunk) => {
const options = chunk.getEntryOptions();
const chunkLoading =
options && options.chunkLoading !== undefined
? options.chunkLoading
: globalChunkLoading;
return chunkLoading === "import";
};
const onceForChunkSet = new WeakSet();
/**
* @param {Chunk} chunk chunk to check
* @param {Set<string>} set runtime requirements
*/
const handler = (chunk, set) => {
if (onceForChunkSet.has(chunk)) return;
onceForChunkSet.add(chunk);
if (!isEnabledForChunk(chunk)) return;
set.add(RuntimeGlobals.moduleFactoriesAddOnly);
set.add(RuntimeGlobals.hasOwnProperty);
compilation.addRuntimeModule(
chunk,
new ModuleChunkLoadingRuntimeModule(set)
);
};
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.ensureChunkHandlers)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.baseURI)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.externalInstallChunk)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.onChunksLoaded)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.hmrDownloadManifest)
.tap(PLUGIN_NAME, handler);
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.externalInstallChunk)
.tap(PLUGIN_NAME, (chunk) => {
if (!isEnabledForChunk(chunk)) return;
compilation.addRuntimeModule(
chunk,
new ExportWebpackRequireRuntimeModule()
);
});
// We need public path only when we prefetch/preload chunk or public path is not `auto`
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.prefetchChunkHandlers)
.tap(PLUGIN_NAME, (chunk, set) => {
if (!isEnabledForChunk(chunk)) return;
set.add(RuntimeGlobals.publicPath);
});
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.preloadChunkHandlers)
.tap(PLUGIN_NAME, (chunk, set) => {
if (!isEnabledForChunk(chunk)) return;
set.add(RuntimeGlobals.publicPath);
});
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.ensureChunkHandlers)
.tap(PLUGIN_NAME, (chunk, set) => {
if (!isEnabledForChunk(chunk)) return;
if (compilation.outputOptions.publicPath !== "auto") {
set.add(RuntimeGlobals.publicPath);
}
set.add(RuntimeGlobals.getChunkScriptFilename);
});
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.hmrDownloadUpdateHandlers)
.tap(PLUGIN_NAME, (chunk, set) => {
if (!isEnabledForChunk(chunk)) return;
set.add(RuntimeGlobals.publicPath);
set.add(RuntimeGlobals.loadScript);
set.add(RuntimeGlobals.getChunkUpdateScriptFilename);
set.add(RuntimeGlobals.moduleCache);
set.add(RuntimeGlobals.hmrModuleData);
set.add(RuntimeGlobals.moduleFactoriesAddOnly);
});
compilation.hooks.runtimeRequirementInTree
.for(RuntimeGlobals.hmrDownloadManifest)
.tap(PLUGIN_NAME, (chunk, set) => {
if (!isEnabledForChunk(chunk)) return;
set.add(RuntimeGlobals.publicPath);
set.add(RuntimeGlobals.getUpdateManifestFilename);
});
compilation.hooks.additionalTreeRuntimeRequirements.tap(
PLUGIN_NAME,
(chunk, set, { chunkGraph }) => {
if (chunkGraph.hasChunkEntryDependentChunks(chunk)) {
set.add(RuntimeGlobals.externalInstallChunk);
}
}
);
});
}
}
module.exports = ModuleChunkLoadingPlugin;

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/*
MIT License http://www.opensource.org/licenses/mit-license.php
*/
"use strict";
const { SyncWaterfallHook } = require("tapable");
const Compilation = require("../Compilation");
const RuntimeGlobals = require("../RuntimeGlobals");
const RuntimeModule = require("../RuntimeModule");
const Template = require("../Template");
const {
generateJavascriptHMR
} = require("../hmr/JavascriptHotModuleReplacementHelper");
const {
chunkHasJs,
getChunkFilenameTemplate
} = require("../javascript/JavascriptModulesPlugin");
const { getInitialChunkIds } = require("../javascript/StartupHelpers");
const compileBooleanMatcher = require("../util/compileBooleanMatcher");
const { getUndoPath } = require("../util/identifier");
/** @typedef {import("../../declarations/WebpackOptions").Environment} Environment */
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../Module").ReadOnlyRuntimeRequirements} ReadOnlyRuntimeRequirements */
/**
* @typedef {object} JsonpCompilationPluginHooks
* @property {SyncWaterfallHook<[string, Chunk]>} linkPreload
* @property {SyncWaterfallHook<[string, Chunk]>} linkPrefetch
*/
/** @type {WeakMap<Compilation, JsonpCompilationPluginHooks>} */
const compilationHooksMap = new WeakMap();
class ModuleChunkLoadingRuntimeModule extends RuntimeModule {
/**
* @param {Compilation} compilation the compilation
* @returns {JsonpCompilationPluginHooks} hooks
*/
static getCompilationHooks(compilation) {
if (!(compilation instanceof Compilation)) {
throw new TypeError(
"The 'compilation' argument must be an instance of Compilation"
);
}
let hooks = compilationHooksMap.get(compilation);
if (hooks === undefined) {
hooks = {
linkPreload: new SyncWaterfallHook(["source", "chunk"]),
linkPrefetch: new SyncWaterfallHook(["source", "chunk"])
};
compilationHooksMap.set(compilation, hooks);
}
return hooks;
}
/**
* @param {ReadOnlyRuntimeRequirements} runtimeRequirements runtime requirements
*/
constructor(runtimeRequirements) {
super("import chunk loading", RuntimeModule.STAGE_ATTACH);
this._runtimeRequirements = runtimeRequirements;
}
/**
* @private
* @param {Chunk} chunk chunk
* @param {string} rootOutputDir root output directory
* @returns {string} generated code
*/
_generateBaseUri(chunk, rootOutputDir) {
const options = chunk.getEntryOptions();
if (options && options.baseUri) {
return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`;
}
const compilation = /** @type {Compilation} */ (this.compilation);
const {
outputOptions: { importMetaName }
} = compilation;
return `${RuntimeGlobals.baseURI} = new URL(${JSON.stringify(
rootOutputDir
)}, ${importMetaName}.url);`;
}
/**
* @returns {string | null} runtime code
*/
generate() {
const compilation = /** @type {Compilation} */ (this.compilation);
const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph);
const chunk = /** @type {Chunk} */ (this.chunk);
const environment =
/** @type {Environment} */
(compilation.outputOptions.environment);
const {
runtimeTemplate,
outputOptions: { importFunctionName, crossOriginLoading, charset }
} = compilation;
const fn = RuntimeGlobals.ensureChunkHandlers;
const withBaseURI = this._runtimeRequirements.has(RuntimeGlobals.baseURI);
const withExternalInstallChunk = this._runtimeRequirements.has(
RuntimeGlobals.externalInstallChunk
);
const withLoading = this._runtimeRequirements.has(
RuntimeGlobals.ensureChunkHandlers
);
const withOnChunkLoad = this._runtimeRequirements.has(
RuntimeGlobals.onChunksLoaded
);
const withHmr = this._runtimeRequirements.has(
RuntimeGlobals.hmrDownloadUpdateHandlers
);
const withHmrManifest = this._runtimeRequirements.has(
RuntimeGlobals.hmrDownloadManifest
);
const { linkPreload, linkPrefetch } =
ModuleChunkLoadingRuntimeModule.getCompilationHooks(compilation);
const isNeutralPlatform = runtimeTemplate.isNeutralPlatform();
const withPrefetch =
(environment.document || isNeutralPlatform) &&
this._runtimeRequirements.has(RuntimeGlobals.prefetchChunkHandlers) &&
chunk.hasChildByOrder(chunkGraph, "prefetch", true, chunkHasJs);
const withPreload =
(environment.document || isNeutralPlatform) &&
this._runtimeRequirements.has(RuntimeGlobals.preloadChunkHandlers) &&
chunk.hasChildByOrder(chunkGraph, "preload", true, chunkHasJs);
const conditionMap = chunkGraph.getChunkConditionMap(chunk, chunkHasJs);
const hasJsMatcher = compileBooleanMatcher(conditionMap);
const initialChunkIds = getInitialChunkIds(chunk, chunkGraph, chunkHasJs);
const outputName = compilation.getPath(
getChunkFilenameTemplate(chunk, compilation.outputOptions),
{
chunk,
contentHashType: "javascript"
}
);
const rootOutputDir = getUndoPath(
outputName,
/** @type {string} */ (compilation.outputOptions.path),
true
);
const stateExpression = withHmr
? `${RuntimeGlobals.hmrRuntimeStatePrefix}_module`
: undefined;
return Template.asString([
withBaseURI
? this._generateBaseUri(chunk, rootOutputDir)
: "// no baseURI",
"",
"// object to store loaded and loading chunks",
"// undefined = chunk not loaded, null = chunk preloaded/prefetched",
"// [resolve, Promise] = chunk loading, 0 = chunk loaded",
`var installedChunks = ${
stateExpression ? `${stateExpression} = ${stateExpression} || ` : ""
}{`,
Template.indent(
Array.from(initialChunkIds, (id) => `${JSON.stringify(id)}: 0`).join(
",\n"
)
),
"};",
"",
withLoading || withExternalInstallChunk
? `var installChunk = ${runtimeTemplate.basicFunction("data", [
runtimeTemplate.destructureObject(
[
RuntimeGlobals.esmIds,
RuntimeGlobals.esmModules,
RuntimeGlobals.esmRuntime
],
"data"
),
'// add "modules" to the modules object,',
'// then flag all "ids" as loaded and fire callback',
"var moduleId, chunkId, i = 0;",
`for(moduleId in ${RuntimeGlobals.esmModules}) {`,
Template.indent([
`if(${RuntimeGlobals.hasOwnProperty}(${RuntimeGlobals.esmModules}, moduleId)) {`,
Template.indent(
`${RuntimeGlobals.moduleFactories}[moduleId] = ${RuntimeGlobals.esmModules}[moduleId];`
),
"}"
]),
"}",
`if(${RuntimeGlobals.esmRuntime}) ${RuntimeGlobals.esmRuntime}(${RuntimeGlobals.require});`,
`for(;i < ${RuntimeGlobals.esmIds}.length; i++) {`,
Template.indent([
`chunkId = ${RuntimeGlobals.esmIds}[i];`,
`if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) && installedChunks[chunkId]) {`,
Template.indent("installedChunks[chunkId][0]();"),
"}",
`installedChunks[${RuntimeGlobals.esmIds}[i]] = 0;`
]),
"}",
withOnChunkLoad ? `${RuntimeGlobals.onChunksLoaded}();` : ""
])}`
: "// no install chunk",
"",
withLoading
? Template.asString([
`${fn}.j = ${runtimeTemplate.basicFunction(
"chunkId, promises",
hasJsMatcher !== false
? Template.indent([
"// import() chunk loading for javascript",
`var installedChunkData = ${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) ? installedChunks[chunkId] : undefined;`,
'if(installedChunkData !== 0) { // 0 means "already installed".',
Template.indent([
"",
'// a Promise means "currently loading".',
"if(installedChunkData) {",
Template.indent([
"promises.push(installedChunkData[1]);"
]),
"} else {",
Template.indent([
hasJsMatcher === true
? "if(true) { // all chunks have JS"
: `if(${hasJsMatcher("chunkId")}) {`,
Template.indent([
"// setup Promise in chunk cache",
`var promise = ${importFunctionName}(${
compilation.outputOptions.publicPath === "auto"
? JSON.stringify(rootOutputDir)
: RuntimeGlobals.publicPath
} + ${
RuntimeGlobals.getChunkScriptFilename
}(chunkId)).then(installChunk, ${runtimeTemplate.basicFunction(
"e",
[
"if(installedChunks[chunkId] !== 0) installedChunks[chunkId] = undefined;",
"throw e;"
]
)});`,
`var promise = Promise.race([promise, new Promise(${runtimeTemplate.expressionFunction(
"installedChunkData = installedChunks[chunkId] = [resolve]",
"resolve"
)})])`,
"promises.push(installedChunkData[1] = promise);"
]),
hasJsMatcher === true
? "}"
: "} else installedChunks[chunkId] = 0;"
]),
"}"
]),
"}"
])
: Template.indent(["installedChunks[chunkId] = 0;"])
)};`
])
: "// no chunk on demand loading",
"",
withPrefetch && hasJsMatcher !== false
? `${
RuntimeGlobals.prefetchChunkHandlers
}.j = ${runtimeTemplate.basicFunction("chunkId", [
isNeutralPlatform
? "if (typeof document === 'undefined') return;"
: "",
`if((!${
RuntimeGlobals.hasOwnProperty
}(installedChunks, chunkId) || installedChunks[chunkId] === undefined) && ${
hasJsMatcher === true ? "true" : hasJsMatcher("chunkId")
}) {`,
Template.indent([
"installedChunks[chunkId] = null;",
linkPrefetch.call(
Template.asString([
"var link = document.createElement('link');",
charset ? "link.charset = 'utf-8';" : "",
crossOriginLoading
? `link.crossOrigin = ${JSON.stringify(
crossOriginLoading
)};`
: "",
`if (${RuntimeGlobals.scriptNonce}) {`,
Template.indent(
`link.setAttribute("nonce", ${RuntimeGlobals.scriptNonce});`
),
"}",
'link.rel = "prefetch";',
'link.as = "script";',
`link.href = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`
]),
chunk
),
"document.head.appendChild(link);"
]),
"}"
])};`
: "// no prefetching",
"",
withPreload && hasJsMatcher !== false
? `${
RuntimeGlobals.preloadChunkHandlers
}.j = ${runtimeTemplate.basicFunction("chunkId", [
isNeutralPlatform
? "if (typeof document === 'undefined') return;"
: "",
`if((!${
RuntimeGlobals.hasOwnProperty
}(installedChunks, chunkId) || installedChunks[chunkId] === undefined) && ${
hasJsMatcher === true ? "true" : hasJsMatcher("chunkId")
}) {`,
Template.indent([
"installedChunks[chunkId] = null;",
linkPreload.call(
Template.asString([
"var link = document.createElement('link');",
charset ? "link.charset = 'utf-8';" : "",
`if (${RuntimeGlobals.scriptNonce}) {`,
Template.indent(
`link.setAttribute("nonce", ${RuntimeGlobals.scriptNonce});`
),
"}",
'link.rel = "modulepreload";',
`link.href = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`,
crossOriginLoading
? crossOriginLoading === "use-credentials"
? 'link.crossOrigin = "use-credentials";'
: Template.asString([
"if (link.href.indexOf(window.location.origin + '/') !== 0) {",
Template.indent(
`link.crossOrigin = ${JSON.stringify(
crossOriginLoading
)};`
),
"}"
])
: ""
]),
chunk
),
"document.head.appendChild(link);"
]),
"}"
])};`
: "// no preloaded",
"",
withExternalInstallChunk
? Template.asString([
`${RuntimeGlobals.externalInstallChunk} = installChunk;`
])
: "// no external install chunk",
"",
withOnChunkLoad
? `${
RuntimeGlobals.onChunksLoaded
}.j = ${runtimeTemplate.returningFunction(
"installedChunks[chunkId] === 0",
"chunkId"
)};`
: "// no on chunks loaded",
withHmr
? Template.asString([
generateJavascriptHMR("module"),
"",
"function loadUpdateChunk(chunkId, updatedModulesList) {",
Template.indent([
`return new Promise(${runtimeTemplate.basicFunction(
"resolve, reject",
[
"// start update chunk loading",
`var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkUpdateScriptFilename}(chunkId);`,
`var onResolve = ${runtimeTemplate.basicFunction("obj", [
`var updatedModules = obj.${RuntimeGlobals.esmModules};`,
`var updatedRuntime = obj.${RuntimeGlobals.esmRuntime};`,
"if(updatedRuntime) currentUpdateRuntime.push(updatedRuntime);",
"for(var moduleId in updatedModules) {",
Template.indent([
`if(${RuntimeGlobals.hasOwnProperty}(updatedModules, moduleId)) {`,
Template.indent([
"currentUpdate[moduleId] = updatedModules[moduleId];",
"if(updatedModulesList) updatedModulesList.push(moduleId);"
]),
"}"
]),
"}",
"resolve(obj);"
])};`,
`var onReject = ${runtimeTemplate.basicFunction("error", [
"var errorMsg = error.message || 'unknown reason';",
"error.message = 'Loading hot update chunk ' + chunkId + ' failed.\\n(' + errorMsg + ')';",
"error.name = 'ChunkLoadError';",
"reject(error);"
])}`,
`var loadScript = ${runtimeTemplate.basicFunction(
"url, onResolve, onReject",
[
`return ${importFunctionName}(/* webpackIgnore: true */ url).then(onResolve).catch(onReject)`
]
)}
loadScript(url, onResolve, onReject);`
]
)});`
]),
"}",
""
])
: "// no HMR",
"",
withHmrManifest
? Template.asString([
`${
RuntimeGlobals.hmrDownloadManifest
} = ${runtimeTemplate.basicFunction("", [
`return ${importFunctionName}(/* webpackIgnore: true */ ${RuntimeGlobals.publicPath} + ${
RuntimeGlobals.getUpdateManifestFilename
}()).then(${runtimeTemplate.basicFunction("obj", [
"return obj.default;"
])});`
])};`
])
: "// no HMR manifest"
]);
}
}
module.exports = ModuleChunkLoadingRuntimeModule;