| 1 | /*
|
|---|
| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | "use strict";
|
|---|
| 6 |
|
|---|
| 7 | const { SyncWaterfallHook } = require("tapable");
|
|---|
| 8 | const Compilation = require("../Compilation");
|
|---|
| 9 | const RuntimeGlobals = require("../RuntimeGlobals");
|
|---|
| 10 | const RuntimeModule = require("../RuntimeModule");
|
|---|
| 11 | const Template = require("../Template");
|
|---|
| 12 | const chunkHasJs = require("../javascript/JavascriptModulesPlugin").chunkHasJs;
|
|---|
| 13 | const { getInitialChunkIds } = require("../javascript/StartupHelpers");
|
|---|
| 14 | const compileBooleanMatcher = require("../util/compileBooleanMatcher");
|
|---|
| 15 |
|
|---|
| 16 | /** @typedef {import("../Chunk")} Chunk */
|
|---|
| 17 | /** @typedef {import("../ChunkGraph")} ChunkGraph */
|
|---|
| 18 | /** @typedef {import("../Module").ReadOnlyRuntimeRequirements} ReadOnlyRuntimeRequirements */
|
|---|
| 19 |
|
|---|
| 20 | /**
|
|---|
| 21 | * @typedef {object} JsonpCompilationPluginHooks
|
|---|
| 22 | * @property {SyncWaterfallHook<[string, Chunk]>} linkPreload
|
|---|
| 23 | * @property {SyncWaterfallHook<[string, Chunk]>} linkPrefetch
|
|---|
| 24 | */
|
|---|
| 25 |
|
|---|
| 26 | /** @type {WeakMap<Compilation, JsonpCompilationPluginHooks>} */
|
|---|
| 27 | const compilationHooksMap = new WeakMap();
|
|---|
| 28 |
|
|---|
| 29 | class JsonpChunkLoadingRuntimeModule extends RuntimeModule {
|
|---|
| 30 | /**
|
|---|
| 31 | * @param {Compilation} compilation the compilation
|
|---|
| 32 | * @returns {JsonpCompilationPluginHooks} hooks
|
|---|
| 33 | */
|
|---|
| 34 | static getCompilationHooks(compilation) {
|
|---|
| 35 | if (!(compilation instanceof Compilation)) {
|
|---|
| 36 | throw new TypeError(
|
|---|
| 37 | "The 'compilation' argument must be an instance of Compilation"
|
|---|
| 38 | );
|
|---|
| 39 | }
|
|---|
| 40 | let hooks = compilationHooksMap.get(compilation);
|
|---|
| 41 | if (hooks === undefined) {
|
|---|
| 42 | hooks = {
|
|---|
| 43 | linkPreload: new SyncWaterfallHook(["source", "chunk"]),
|
|---|
| 44 | linkPrefetch: new SyncWaterfallHook(["source", "chunk"])
|
|---|
| 45 | };
|
|---|
| 46 | compilationHooksMap.set(compilation, hooks);
|
|---|
| 47 | }
|
|---|
| 48 | return hooks;
|
|---|
| 49 | }
|
|---|
| 50 |
|
|---|
| 51 | /**
|
|---|
| 52 | * @param {ReadOnlyRuntimeRequirements} runtimeRequirements runtime requirements
|
|---|
| 53 | */
|
|---|
| 54 | constructor(runtimeRequirements) {
|
|---|
| 55 | super("jsonp chunk loading", RuntimeModule.STAGE_ATTACH);
|
|---|
| 56 | this._runtimeRequirements = runtimeRequirements;
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 | /**
|
|---|
| 60 | * @private
|
|---|
| 61 | * @param {Chunk} chunk chunk
|
|---|
| 62 | * @returns {string} generated code
|
|---|
| 63 | */
|
|---|
| 64 | _generateBaseUri(chunk) {
|
|---|
| 65 | const options = chunk.getEntryOptions();
|
|---|
| 66 | if (options && options.baseUri) {
|
|---|
| 67 | return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`;
|
|---|
| 68 | }
|
|---|
| 69 | return `${RuntimeGlobals.baseURI} = document.baseURI || self.location.href;`;
|
|---|
| 70 | }
|
|---|
| 71 |
|
|---|
| 72 | /**
|
|---|
| 73 | * @returns {string | null} runtime code
|
|---|
| 74 | */
|
|---|
| 75 | generate() {
|
|---|
| 76 | const compilation = /** @type {Compilation} */ (this.compilation);
|
|---|
| 77 | const {
|
|---|
| 78 | runtimeTemplate,
|
|---|
| 79 | outputOptions: {
|
|---|
| 80 | chunkLoadingGlobal,
|
|---|
| 81 | hotUpdateGlobal,
|
|---|
| 82 | crossOriginLoading,
|
|---|
| 83 | scriptType
|
|---|
| 84 | }
|
|---|
| 85 | } = compilation;
|
|---|
| 86 | const globalObject = runtimeTemplate.globalObject;
|
|---|
| 87 | const { linkPreload, linkPrefetch } =
|
|---|
| 88 | JsonpChunkLoadingRuntimeModule.getCompilationHooks(compilation);
|
|---|
| 89 | const fn = RuntimeGlobals.ensureChunkHandlers;
|
|---|
| 90 | const withBaseURI = this._runtimeRequirements.has(RuntimeGlobals.baseURI);
|
|---|
| 91 | const withLoading = this._runtimeRequirements.has(
|
|---|
| 92 | RuntimeGlobals.ensureChunkHandlers
|
|---|
| 93 | );
|
|---|
| 94 | const withCallback = this._runtimeRequirements.has(
|
|---|
| 95 | RuntimeGlobals.chunkCallback
|
|---|
| 96 | );
|
|---|
| 97 | const withOnChunkLoad = this._runtimeRequirements.has(
|
|---|
| 98 | RuntimeGlobals.onChunksLoaded
|
|---|
| 99 | );
|
|---|
| 100 | const withHmr = this._runtimeRequirements.has(
|
|---|
| 101 | RuntimeGlobals.hmrDownloadUpdateHandlers
|
|---|
| 102 | );
|
|---|
| 103 | const withHmrManifest = this._runtimeRequirements.has(
|
|---|
| 104 | RuntimeGlobals.hmrDownloadManifest
|
|---|
| 105 | );
|
|---|
| 106 | const withFetchPriority = this._runtimeRequirements.has(
|
|---|
| 107 | RuntimeGlobals.hasFetchPriority
|
|---|
| 108 | );
|
|---|
| 109 | const chunkLoadingGlobalExpr = `${globalObject}[${JSON.stringify(
|
|---|
| 110 | chunkLoadingGlobal
|
|---|
| 111 | )}]`;
|
|---|
| 112 | const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph);
|
|---|
| 113 | const chunk = /** @type {Chunk} */ (this.chunk);
|
|---|
| 114 | const withPrefetch =
|
|---|
| 115 | this._runtimeRequirements.has(RuntimeGlobals.prefetchChunkHandlers) &&
|
|---|
| 116 | chunk.hasChildByOrder(chunkGraph, "prefetch", true, chunkHasJs);
|
|---|
| 117 | const withPreload =
|
|---|
| 118 | this._runtimeRequirements.has(RuntimeGlobals.preloadChunkHandlers) &&
|
|---|
| 119 | chunk.hasChildByOrder(chunkGraph, "preload", true, chunkHasJs);
|
|---|
| 120 | const conditionMap = chunkGraph.getChunkConditionMap(chunk, chunkHasJs);
|
|---|
| 121 | const hasJsMatcher = compileBooleanMatcher(conditionMap);
|
|---|
| 122 | const initialChunkIds = getInitialChunkIds(chunk, chunkGraph, chunkHasJs);
|
|---|
| 123 |
|
|---|
| 124 | const stateExpression = withHmr
|
|---|
| 125 | ? `${RuntimeGlobals.hmrRuntimeStatePrefix}_jsonp`
|
|---|
| 126 | : undefined;
|
|---|
| 127 |
|
|---|
| 128 | return Template.asString([
|
|---|
| 129 | withBaseURI ? this._generateBaseUri(chunk) : "// no baseURI",
|
|---|
| 130 | "",
|
|---|
| 131 | "// object to store loaded and loading chunks",
|
|---|
| 132 | "// undefined = chunk not loaded, null = chunk preloaded/prefetched",
|
|---|
| 133 | "// [resolve, reject, Promise] = chunk loading, 0 = chunk loaded",
|
|---|
| 134 | `var installedChunks = ${
|
|---|
| 135 | stateExpression ? `${stateExpression} = ${stateExpression} || ` : ""
|
|---|
| 136 | }{`,
|
|---|
| 137 | Template.indent(
|
|---|
| 138 | Array.from(initialChunkIds, id => `${JSON.stringify(id)}: 0`).join(
|
|---|
| 139 | ",\n"
|
|---|
| 140 | )
|
|---|
| 141 | ),
|
|---|
| 142 | "};",
|
|---|
| 143 | "",
|
|---|
| 144 | withLoading
|
|---|
| 145 | ? Template.asString([
|
|---|
| 146 | `${fn}.j = ${runtimeTemplate.basicFunction(
|
|---|
| 147 | `chunkId, promises${withFetchPriority ? ", fetchPriority" : ""}`,
|
|---|
| 148 | hasJsMatcher !== false
|
|---|
| 149 | ? Template.indent([
|
|---|
| 150 | "// JSONP chunk loading for javascript",
|
|---|
| 151 | `var installedChunkData = ${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) ? installedChunks[chunkId] : undefined;`,
|
|---|
| 152 | 'if(installedChunkData !== 0) { // 0 means "already installed".',
|
|---|
| 153 | Template.indent([
|
|---|
| 154 | "",
|
|---|
| 155 | '// a Promise means "currently loading".',
|
|---|
| 156 | "if(installedChunkData) {",
|
|---|
| 157 | Template.indent([
|
|---|
| 158 | "promises.push(installedChunkData[2]);"
|
|---|
| 159 | ]),
|
|---|
| 160 | "} else {",
|
|---|
| 161 | Template.indent([
|
|---|
| 162 | hasJsMatcher === true
|
|---|
| 163 | ? "if(true) { // all chunks have JS"
|
|---|
| 164 | : `if(${hasJsMatcher("chunkId")}) {`,
|
|---|
| 165 | Template.indent([
|
|---|
| 166 | "// setup Promise in chunk cache",
|
|---|
| 167 | `var promise = new Promise(${runtimeTemplate.expressionFunction(
|
|---|
| 168 | "installedChunkData = installedChunks[chunkId] = [resolve, reject]",
|
|---|
| 169 | "resolve, reject"
|
|---|
| 170 | )});`,
|
|---|
| 171 | "promises.push(installedChunkData[2] = promise);",
|
|---|
| 172 | "",
|
|---|
| 173 | "// start chunk loading",
|
|---|
| 174 | `var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`,
|
|---|
| 175 | "// create error before stack unwound to get useful stacktrace later",
|
|---|
| 176 | "var error = new Error();",
|
|---|
| 177 | `var loadingEnded = ${runtimeTemplate.basicFunction(
|
|---|
| 178 | "event",
|
|---|
| 179 | [
|
|---|
| 180 | `if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId)) {`,
|
|---|
| 181 | Template.indent([
|
|---|
| 182 | "installedChunkData = installedChunks[chunkId];",
|
|---|
| 183 | "if(installedChunkData !== 0) installedChunks[chunkId] = undefined;",
|
|---|
| 184 | "if(installedChunkData) {",
|
|---|
| 185 | Template.indent([
|
|---|
| 186 | "var errorType = event && (event.type === 'load' ? 'missing' : event.type);",
|
|---|
| 187 | "var realSrc = event && event.target && event.target.src;",
|
|---|
| 188 | "error.message = 'Loading chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';",
|
|---|
| 189 | "error.name = 'ChunkLoadError';",
|
|---|
| 190 | "error.type = errorType;",
|
|---|
| 191 | "error.request = realSrc;",
|
|---|
| 192 | "installedChunkData[1](error);"
|
|---|
| 193 | ]),
|
|---|
| 194 | "}"
|
|---|
| 195 | ]),
|
|---|
| 196 | "}"
|
|---|
| 197 | ]
|
|---|
| 198 | )};`,
|
|---|
| 199 | `${
|
|---|
| 200 | RuntimeGlobals.loadScript
|
|---|
| 201 | }(url, loadingEnded, "chunk-" + chunkId, chunkId${
|
|---|
| 202 | withFetchPriority ? ", fetchPriority" : ""
|
|---|
| 203 | });`
|
|---|
| 204 | ]),
|
|---|
| 205 | hasJsMatcher === true
|
|---|
| 206 | ? "}"
|
|---|
| 207 | : "} else installedChunks[chunkId] = 0;"
|
|---|
| 208 | ]),
|
|---|
| 209 | "}"
|
|---|
| 210 | ]),
|
|---|
| 211 | "}"
|
|---|
| 212 | ])
|
|---|
| 213 | : Template.indent(["installedChunks[chunkId] = 0;"])
|
|---|
| 214 | )};`
|
|---|
| 215 | ])
|
|---|
| 216 | : "// no chunk on demand loading",
|
|---|
| 217 | "",
|
|---|
| 218 | withPrefetch && hasJsMatcher !== false
|
|---|
| 219 | ? `${
|
|---|
| 220 | RuntimeGlobals.prefetchChunkHandlers
|
|---|
| 221 | }.j = ${runtimeTemplate.basicFunction("chunkId", [
|
|---|
| 222 | `if((!${
|
|---|
| 223 | RuntimeGlobals.hasOwnProperty
|
|---|
| 224 | }(installedChunks, chunkId) || installedChunks[chunkId] === undefined) && ${
|
|---|
| 225 | hasJsMatcher === true ? "true" : hasJsMatcher("chunkId")
|
|---|
| 226 | }) {`,
|
|---|
| 227 | Template.indent([
|
|---|
| 228 | "installedChunks[chunkId] = null;",
|
|---|
| 229 | linkPrefetch.call(
|
|---|
| 230 | Template.asString([
|
|---|
| 231 | "var link = document.createElement('link');",
|
|---|
| 232 | crossOriginLoading
|
|---|
| 233 | ? `link.crossOrigin = ${JSON.stringify(
|
|---|
| 234 | crossOriginLoading
|
|---|
| 235 | )};`
|
|---|
| 236 | : "",
|
|---|
| 237 | `if (${RuntimeGlobals.scriptNonce}) {`,
|
|---|
| 238 | Template.indent(
|
|---|
| 239 | `link.setAttribute("nonce", ${RuntimeGlobals.scriptNonce});`
|
|---|
| 240 | ),
|
|---|
| 241 | "}",
|
|---|
| 242 | 'link.rel = "prefetch";',
|
|---|
| 243 | 'link.as = "script";',
|
|---|
| 244 | `link.href = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`
|
|---|
| 245 | ]),
|
|---|
| 246 | chunk
|
|---|
| 247 | ),
|
|---|
| 248 | "document.head.appendChild(link);"
|
|---|
| 249 | ]),
|
|---|
| 250 | "}"
|
|---|
| 251 | ])};`
|
|---|
| 252 | : "// no prefetching",
|
|---|
| 253 | "",
|
|---|
| 254 | withPreload && hasJsMatcher !== false
|
|---|
| 255 | ? `${
|
|---|
| 256 | RuntimeGlobals.preloadChunkHandlers
|
|---|
| 257 | }.j = ${runtimeTemplate.basicFunction("chunkId", [
|
|---|
| 258 | `if((!${
|
|---|
| 259 | RuntimeGlobals.hasOwnProperty
|
|---|
| 260 | }(installedChunks, chunkId) || installedChunks[chunkId] === undefined) && ${
|
|---|
| 261 | hasJsMatcher === true ? "true" : hasJsMatcher("chunkId")
|
|---|
| 262 | }) {`,
|
|---|
| 263 | Template.indent([
|
|---|
| 264 | "installedChunks[chunkId] = null;",
|
|---|
| 265 | linkPreload.call(
|
|---|
| 266 | Template.asString([
|
|---|
| 267 | "var link = document.createElement('link');",
|
|---|
| 268 | scriptType && scriptType !== "module"
|
|---|
| 269 | ? `link.type = ${JSON.stringify(scriptType)};`
|
|---|
| 270 | : "",
|
|---|
| 271 | "link.charset = 'utf-8';",
|
|---|
| 272 | `if (${RuntimeGlobals.scriptNonce}) {`,
|
|---|
| 273 | Template.indent(
|
|---|
| 274 | `link.setAttribute("nonce", ${RuntimeGlobals.scriptNonce});`
|
|---|
| 275 | ),
|
|---|
| 276 | "}",
|
|---|
| 277 | scriptType === "module"
|
|---|
| 278 | ? 'link.rel = "modulepreload";'
|
|---|
| 279 | : 'link.rel = "preload";',
|
|---|
| 280 | scriptType === "module" ? "" : 'link.as = "script";',
|
|---|
| 281 | `link.href = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`,
|
|---|
| 282 | crossOriginLoading
|
|---|
| 283 | ? crossOriginLoading === "use-credentials"
|
|---|
| 284 | ? 'link.crossOrigin = "use-credentials";'
|
|---|
| 285 | : Template.asString([
|
|---|
| 286 | "if (link.href.indexOf(window.location.origin + '/') !== 0) {",
|
|---|
| 287 | Template.indent(
|
|---|
| 288 | `link.crossOrigin = ${JSON.stringify(
|
|---|
| 289 | crossOriginLoading
|
|---|
| 290 | )};`
|
|---|
| 291 | ),
|
|---|
| 292 | "}"
|
|---|
| 293 | ])
|
|---|
| 294 | : ""
|
|---|
| 295 | ]),
|
|---|
| 296 | chunk
|
|---|
| 297 | ),
|
|---|
| 298 | "document.head.appendChild(link);"
|
|---|
| 299 | ]),
|
|---|
| 300 | "}"
|
|---|
| 301 | ])};`
|
|---|
| 302 | : "// no preloaded",
|
|---|
| 303 | "",
|
|---|
| 304 | withHmr
|
|---|
| 305 | ? Template.asString([
|
|---|
| 306 | "var currentUpdatedModulesList;",
|
|---|
| 307 | "var waitingUpdateResolves = {};",
|
|---|
| 308 | "function loadUpdateChunk(chunkId, updatedModulesList) {",
|
|---|
| 309 | Template.indent([
|
|---|
| 310 | "currentUpdatedModulesList = updatedModulesList;",
|
|---|
| 311 | `return new Promise(${runtimeTemplate.basicFunction(
|
|---|
| 312 | "resolve, reject",
|
|---|
| 313 | [
|
|---|
| 314 | "waitingUpdateResolves[chunkId] = resolve;",
|
|---|
| 315 | "// start update chunk loading",
|
|---|
| 316 | `var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkUpdateScriptFilename}(chunkId);`,
|
|---|
| 317 | "// create error before stack unwound to get useful stacktrace later",
|
|---|
| 318 | "var error = new Error();",
|
|---|
| 319 | `var loadingEnded = ${runtimeTemplate.basicFunction("event", [
|
|---|
| 320 | "if(waitingUpdateResolves[chunkId]) {",
|
|---|
| 321 | Template.indent([
|
|---|
| 322 | "waitingUpdateResolves[chunkId] = undefined",
|
|---|
| 323 | "var errorType = event && (event.type === 'load' ? 'missing' : event.type);",
|
|---|
| 324 | "var realSrc = event && event.target && event.target.src;",
|
|---|
| 325 | "error.message = 'Loading hot update chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';",
|
|---|
| 326 | "error.name = 'ChunkLoadError';",
|
|---|
| 327 | "error.type = errorType;",
|
|---|
| 328 | "error.request = realSrc;",
|
|---|
| 329 | "reject(error);"
|
|---|
| 330 | ]),
|
|---|
| 331 | "}"
|
|---|
| 332 | ])};`,
|
|---|
| 333 | `${RuntimeGlobals.loadScript}(url, loadingEnded);`
|
|---|
| 334 | ]
|
|---|
| 335 | )});`
|
|---|
| 336 | ]),
|
|---|
| 337 | "}",
|
|---|
| 338 | "",
|
|---|
| 339 | `${globalObject}[${JSON.stringify(
|
|---|
| 340 | hotUpdateGlobal
|
|---|
| 341 | )}] = ${runtimeTemplate.basicFunction(
|
|---|
| 342 | "chunkId, moreModules, runtime",
|
|---|
| 343 | [
|
|---|
| 344 | "for(var moduleId in moreModules) {",
|
|---|
| 345 | Template.indent([
|
|---|
| 346 | `if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`,
|
|---|
| 347 | Template.indent([
|
|---|
| 348 | "currentUpdate[moduleId] = moreModules[moduleId];",
|
|---|
| 349 | "if(currentUpdatedModulesList) currentUpdatedModulesList.push(moduleId);"
|
|---|
| 350 | ]),
|
|---|
| 351 | "}"
|
|---|
| 352 | ]),
|
|---|
| 353 | "}",
|
|---|
| 354 | "if(runtime) currentUpdateRuntime.push(runtime);",
|
|---|
| 355 | "if(waitingUpdateResolves[chunkId]) {",
|
|---|
| 356 | Template.indent([
|
|---|
| 357 | "waitingUpdateResolves[chunkId]();",
|
|---|
| 358 | "waitingUpdateResolves[chunkId] = undefined;"
|
|---|
| 359 | ]),
|
|---|
| 360 | "}"
|
|---|
| 361 | ]
|
|---|
| 362 | )};`,
|
|---|
| 363 | "",
|
|---|
| 364 | Template.getFunctionContent(
|
|---|
| 365 | require("../hmr/JavascriptHotModuleReplacement.runtime.js")
|
|---|
| 366 | )
|
|---|
| 367 | .replace(/\$key\$/g, "jsonp")
|
|---|
| 368 | .replace(/\$installedChunks\$/g, "installedChunks")
|
|---|
| 369 | .replace(/\$loadUpdateChunk\$/g, "loadUpdateChunk")
|
|---|
| 370 | .replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache)
|
|---|
| 371 | .replace(/\$moduleFactories\$/g, RuntimeGlobals.moduleFactories)
|
|---|
| 372 | .replace(
|
|---|
| 373 | /\$ensureChunkHandlers\$/g,
|
|---|
| 374 | RuntimeGlobals.ensureChunkHandlers
|
|---|
| 375 | )
|
|---|
| 376 | .replace(/\$hasOwnProperty\$/g, RuntimeGlobals.hasOwnProperty)
|
|---|
| 377 | .replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData)
|
|---|
| 378 | .replace(
|
|---|
| 379 | /\$hmrDownloadUpdateHandlers\$/g,
|
|---|
| 380 | RuntimeGlobals.hmrDownloadUpdateHandlers
|
|---|
| 381 | )
|
|---|
| 382 | .replace(
|
|---|
| 383 | /\$hmrInvalidateModuleHandlers\$/g,
|
|---|
| 384 | RuntimeGlobals.hmrInvalidateModuleHandlers
|
|---|
| 385 | )
|
|---|
| 386 | ])
|
|---|
| 387 | : "// no HMR",
|
|---|
| 388 | "",
|
|---|
| 389 | withHmrManifest
|
|---|
| 390 | ? Template.asString([
|
|---|
| 391 | `${
|
|---|
| 392 | RuntimeGlobals.hmrDownloadManifest
|
|---|
| 393 | } = ${runtimeTemplate.basicFunction("", [
|
|---|
| 394 | 'if (typeof fetch === "undefined") throw new Error("No browser support: need fetch API");',
|
|---|
| 395 | `return fetch(${RuntimeGlobals.publicPath} + ${
|
|---|
| 396 | RuntimeGlobals.getUpdateManifestFilename
|
|---|
| 397 | }()).then(${runtimeTemplate.basicFunction("response", [
|
|---|
| 398 | "if(response.status === 404) return; // no update available",
|
|---|
| 399 | 'if(!response.ok) throw new Error("Failed to fetch update manifest " + response.statusText);',
|
|---|
| 400 | "return response.json();"
|
|---|
| 401 | ])});`
|
|---|
| 402 | ])};`
|
|---|
| 403 | ])
|
|---|
| 404 | : "// no HMR manifest",
|
|---|
| 405 | "",
|
|---|
| 406 | withOnChunkLoad
|
|---|
| 407 | ? `${
|
|---|
| 408 | RuntimeGlobals.onChunksLoaded
|
|---|
| 409 | }.j = ${runtimeTemplate.returningFunction(
|
|---|
| 410 | "installedChunks[chunkId] === 0",
|
|---|
| 411 | "chunkId"
|
|---|
| 412 | )};`
|
|---|
| 413 | : "// no on chunks loaded",
|
|---|
| 414 | "",
|
|---|
| 415 | withCallback || withLoading
|
|---|
| 416 | ? Template.asString([
|
|---|
| 417 | "// install a JSONP callback for chunk loading",
|
|---|
| 418 | `var webpackJsonpCallback = ${runtimeTemplate.basicFunction(
|
|---|
| 419 | "parentChunkLoadingFunction, data",
|
|---|
| 420 | [
|
|---|
| 421 | runtimeTemplate.destructureArray(
|
|---|
| 422 | ["chunkIds", "moreModules", "runtime"],
|
|---|
| 423 | "data"
|
|---|
| 424 | ),
|
|---|
| 425 | '// add "moreModules" to the modules object,',
|
|---|
| 426 | '// then flag all "chunkIds" as loaded and fire callback',
|
|---|
| 427 | "var moduleId, chunkId, i = 0;",
|
|---|
| 428 | `if(chunkIds.some(${runtimeTemplate.returningFunction(
|
|---|
| 429 | "installedChunks[id] !== 0",
|
|---|
| 430 | "id"
|
|---|
| 431 | )})) {`,
|
|---|
| 432 | Template.indent([
|
|---|
| 433 | "for(moduleId in moreModules) {",
|
|---|
| 434 | Template.indent([
|
|---|
| 435 | `if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`,
|
|---|
| 436 | Template.indent(
|
|---|
| 437 | `${RuntimeGlobals.moduleFactories}[moduleId] = moreModules[moduleId];`
|
|---|
| 438 | ),
|
|---|
| 439 | "}"
|
|---|
| 440 | ]),
|
|---|
| 441 | "}",
|
|---|
| 442 | `if(runtime) var result = runtime(${RuntimeGlobals.require});`
|
|---|
| 443 | ]),
|
|---|
| 444 | "}",
|
|---|
| 445 | "if(parentChunkLoadingFunction) parentChunkLoadingFunction(data);",
|
|---|
| 446 | "for(;i < chunkIds.length; i++) {",
|
|---|
| 447 | Template.indent([
|
|---|
| 448 | "chunkId = chunkIds[i];",
|
|---|
| 449 | `if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) && installedChunks[chunkId]) {`,
|
|---|
| 450 | Template.indent("installedChunks[chunkId][0]();"),
|
|---|
| 451 | "}",
|
|---|
| 452 | "installedChunks[chunkId] = 0;"
|
|---|
| 453 | ]),
|
|---|
| 454 | "}",
|
|---|
| 455 | withOnChunkLoad
|
|---|
| 456 | ? `return ${RuntimeGlobals.onChunksLoaded}(result);`
|
|---|
| 457 | : ""
|
|---|
| 458 | ]
|
|---|
| 459 | )}`,
|
|---|
| 460 | "",
|
|---|
| 461 | `var chunkLoadingGlobal = ${chunkLoadingGlobalExpr} = ${chunkLoadingGlobalExpr} || [];`,
|
|---|
| 462 | "chunkLoadingGlobal.forEach(webpackJsonpCallback.bind(null, 0));",
|
|---|
| 463 | "chunkLoadingGlobal.push = webpackJsonpCallback.bind(null, chunkLoadingGlobal.push.bind(chunkLoadingGlobal));"
|
|---|
| 464 | ])
|
|---|
| 465 | : "// no jsonp function"
|
|---|
| 466 | ]);
|
|---|
| 467 | }
|
|---|
| 468 | }
|
|---|
| 469 |
|
|---|
| 470 | module.exports = JsonpChunkLoadingRuntimeModule;
|
|---|
