diff options
Diffstat (limited to 'node_modules/webpack/lib/web/JsonpChunkLoadingRuntimeModule.js')
| -rw-r--r-- | node_modules/webpack/lib/web/JsonpChunkLoadingRuntimeModule.js | 470 |
1 files changed, 0 insertions, 470 deletions
diff --git a/node_modules/webpack/lib/web/JsonpChunkLoadingRuntimeModule.js b/node_modules/webpack/lib/web/JsonpChunkLoadingRuntimeModule.js deleted file mode 100644 index 32e12f5e..00000000 --- a/node_modules/webpack/lib/web/JsonpChunkLoadingRuntimeModule.js +++ /dev/null @@ -1,470 +0,0 @@ -/* - 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 chunkHasJs = require("../javascript/JavascriptModulesPlugin").chunkHasJs; -const { getInitialChunkIds } = require("../javascript/StartupHelpers"); -const compileBooleanMatcher = require("../util/compileBooleanMatcher"); - -/** @typedef {import("../Chunk")} Chunk */ -/** @typedef {import("../ChunkGraph")} ChunkGraph */ - -/** - * @typedef {Object} JsonpCompilationPluginHooks - * @property {SyncWaterfallHook<[string, Chunk]>} linkPreload - * @property {SyncWaterfallHook<[string, Chunk]>} linkPrefetch - */ - -/** @type {WeakMap<Compilation, JsonpCompilationPluginHooks>} */ -const compilationHooksMap = new WeakMap(); - -class JsonpChunkLoadingRuntimeModule 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 {Set<string>} runtimeRequirements runtime requirements - */ - constructor(runtimeRequirements) { - super("jsonp chunk loading", RuntimeModule.STAGE_ATTACH); - this._runtimeRequirements = runtimeRequirements; - } - - /** - * @private - * @param {Chunk} chunk chunk - * @returns {string} generated code - */ - _generateBaseUri(chunk) { - const options = chunk.getEntryOptions(); - if (options && options.baseUri) { - return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`; - } else { - return `${RuntimeGlobals.baseURI} = document.baseURI || self.location.href;`; - } - } - - /** - * @returns {string | null} runtime code - */ - generate() { - const compilation = /** @type {Compilation} */ (this.compilation); - const { - runtimeTemplate, - outputOptions: { - chunkLoadingGlobal, - hotUpdateGlobal, - crossOriginLoading, - scriptType - } - } = compilation; - const globalObject = runtimeTemplate.globalObject; - const { linkPreload, linkPrefetch } = - JsonpChunkLoadingRuntimeModule.getCompilationHooks(compilation); - const fn = RuntimeGlobals.ensureChunkHandlers; - const withBaseURI = this._runtimeRequirements.has(RuntimeGlobals.baseURI); - const withLoading = this._runtimeRequirements.has( - RuntimeGlobals.ensureChunkHandlers - ); - const withCallback = this._runtimeRequirements.has( - RuntimeGlobals.chunkCallback - ); - const withOnChunkLoad = this._runtimeRequirements.has( - RuntimeGlobals.onChunksLoaded - ); - const withHmr = this._runtimeRequirements.has( - RuntimeGlobals.hmrDownloadUpdateHandlers - ); - const withHmrManifest = this._runtimeRequirements.has( - RuntimeGlobals.hmrDownloadManifest - ); - const withPrefetch = this._runtimeRequirements.has( - RuntimeGlobals.prefetchChunkHandlers - ); - const withPreload = this._runtimeRequirements.has( - RuntimeGlobals.preloadChunkHandlers - ); - const withFetchPriority = this._runtimeRequirements.has( - RuntimeGlobals.hasFetchPriority - ); - const chunkLoadingGlobalExpr = `${globalObject}[${JSON.stringify( - chunkLoadingGlobal - )}]`; - const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph); - const chunk = /** @type {Chunk} */ (this.chunk); - const conditionMap = chunkGraph.getChunkConditionMap(chunk, chunkHasJs); - const hasJsMatcher = compileBooleanMatcher(conditionMap); - const initialChunkIds = getInitialChunkIds(chunk, chunkGraph, chunkHasJs); - - const stateExpression = withHmr - ? `${RuntimeGlobals.hmrRuntimeStatePrefix}_jsonp` - : undefined; - - return Template.asString([ - withBaseURI ? this._generateBaseUri(chunk) : "// no baseURI", - "", - "// object to store loaded and loading chunks", - "// undefined = chunk not loaded, null = chunk preloaded/prefetched", - "// [resolve, reject, Promise] = chunk loading, 0 = chunk loaded", - `var installedChunks = ${ - stateExpression ? `${stateExpression} = ${stateExpression} || ` : "" - }{`, - Template.indent( - Array.from(initialChunkIds, id => `${JSON.stringify(id)}: 0`).join( - ",\n" - ) - ), - "};", - "", - withLoading - ? Template.asString([ - `${fn}.j = ${runtimeTemplate.basicFunction( - `chunkId, promises${withFetchPriority ? ", fetchPriority" : ""}`, - hasJsMatcher !== false - ? Template.indent([ - "// JSONP chunk loading for javascript", - `var installedChunkData = ${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) ? installedChunks[chunkId] : undefined;`, - 'if(installedChunkData !== 0) { // 0 means "already installed".', - Template.indent([ - "", - '// a Promise means "currently loading".', - "if(installedChunkData) {", - Template.indent([ - "promises.push(installedChunkData[2]);" - ]), - "} else {", - Template.indent([ - hasJsMatcher === true - ? "if(true) { // all chunks have JS" - : `if(${hasJsMatcher("chunkId")}) {`, - Template.indent([ - "// setup Promise in chunk cache", - `var promise = new Promise(${runtimeTemplate.expressionFunction( - `installedChunkData = installedChunks[chunkId] = [resolve, reject]`, - "resolve, reject" - )});`, - "promises.push(installedChunkData[2] = promise);", - "", - "// start chunk loading", - `var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkScriptFilename}(chunkId);`, - "// create error before stack unwound to get useful stacktrace later", - "var error = new Error();", - `var loadingEnded = ${runtimeTemplate.basicFunction( - "event", - [ - `if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId)) {`, - Template.indent([ - "installedChunkData = installedChunks[chunkId];", - "if(installedChunkData !== 0) installedChunks[chunkId] = undefined;", - "if(installedChunkData) {", - Template.indent([ - "var errorType = event && (event.type === 'load' ? 'missing' : event.type);", - "var realSrc = event && event.target && event.target.src;", - "error.message = 'Loading chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';", - "error.name = 'ChunkLoadError';", - "error.type = errorType;", - "error.request = realSrc;", - "installedChunkData[1](error);" - ]), - "}" - ]), - "}" - ] - )};`, - `${ - RuntimeGlobals.loadScript - }(url, loadingEnded, "chunk-" + chunkId, chunkId${ - withFetchPriority ? ", fetchPriority" : "" - });` - ]), - hasJsMatcher === true - ? "}" - : "} else installedChunks[chunkId] = 0;" - ]), - "}" - ]), - "}" - ]) - : Template.indent(["installedChunks[chunkId] = 0;"]) - )};` - ]) - : "// no chunk on demand loading", - "", - withPrefetch && hasJsMatcher !== false - ? `${ - RuntimeGlobals.prefetchChunkHandlers - }.j = ${runtimeTemplate.basicFunction("chunkId", [ - `if((!${ - 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');", - 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 = ${runtimeTemplate.basicFunction("chunkId", [ - `if((!${ - 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');", - scriptType && scriptType !== "module" - ? `link.type = ${JSON.stringify(scriptType)};` - : "", - "link.charset = 'utf-8';", - `if (${RuntimeGlobals.scriptNonce}) {`, - Template.indent( - `link.setAttribute("nonce", ${RuntimeGlobals.scriptNonce});` - ), - "}", - scriptType === "module" - ? 'link.rel = "modulepreload";' - : 'link.rel = "preload";', - scriptType === "module" ? "" : 'link.as = "script";', - `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 = ${JSON.stringify( - crossOriginLoading - )};` - ), - "}" - ]) - : "" - ]), - chunk - ), - "document.head.appendChild(link);" - ]), - "}" - ])};` - : "// no preloaded", - "", - withHmr - ? Template.asString([ - "var currentUpdatedModulesList;", - "var waitingUpdateResolves = {};", - "function loadUpdateChunk(chunkId, updatedModulesList) {", - Template.indent([ - "currentUpdatedModulesList = updatedModulesList;", - `return new Promise(${runtimeTemplate.basicFunction( - "resolve, reject", - [ - "waitingUpdateResolves[chunkId] = resolve;", - "// start update chunk loading", - `var url = ${RuntimeGlobals.publicPath} + ${RuntimeGlobals.getChunkUpdateScriptFilename}(chunkId);`, - "// create error before stack unwound to get useful stacktrace later", - "var error = new Error();", - `var loadingEnded = ${runtimeTemplate.basicFunction("event", [ - "if(waitingUpdateResolves[chunkId]) {", - Template.indent([ - "waitingUpdateResolves[chunkId] = undefined", - "var errorType = event && (event.type === 'load' ? 'missing' : event.type);", - "var realSrc = event && event.target && event.target.src;", - "error.message = 'Loading hot update chunk ' + chunkId + ' failed.\\n(' + errorType + ': ' + realSrc + ')';", - "error.name = 'ChunkLoadError';", - "error.type = errorType;", - "error.request = realSrc;", - "reject(error);" - ]), - "}" - ])};`, - `${RuntimeGlobals.loadScript}(url, loadingEnded);` - ] - )});` - ]), - "}", - "", - `${globalObject}[${JSON.stringify( - hotUpdateGlobal - )}] = ${runtimeTemplate.basicFunction( - "chunkId, moreModules, runtime", - [ - "for(var moduleId in moreModules) {", - Template.indent([ - `if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`, - Template.indent([ - "currentUpdate[moduleId] = moreModules[moduleId];", - "if(currentUpdatedModulesList) currentUpdatedModulesList.push(moduleId);" - ]), - "}" - ]), - "}", - "if(runtime) currentUpdateRuntime.push(runtime);", - "if(waitingUpdateResolves[chunkId]) {", - Template.indent([ - "waitingUpdateResolves[chunkId]();", - "waitingUpdateResolves[chunkId] = undefined;" - ]), - "}" - ] - )};`, - "", - Template.getFunctionContent( - require("../hmr/JavascriptHotModuleReplacement.runtime.js") - ) - .replace(/\$key\$/g, "jsonp") - .replace(/\$installedChunks\$/g, "installedChunks") - .replace(/\$loadUpdateChunk\$/g, "loadUpdateChunk") - .replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache) - .replace(/\$moduleFactories\$/g, RuntimeGlobals.moduleFactories) - .replace( - /\$ensureChunkHandlers\$/g, - RuntimeGlobals.ensureChunkHandlers - ) - .replace(/\$hasOwnProperty\$/g, RuntimeGlobals.hasOwnProperty) - .replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData) - .replace( - /\$hmrDownloadUpdateHandlers\$/g, - RuntimeGlobals.hmrDownloadUpdateHandlers - ) - .replace( - /\$hmrInvalidateModuleHandlers\$/g, - RuntimeGlobals.hmrInvalidateModuleHandlers - ) - ]) - : "// no HMR", - "", - withHmrManifest - ? Template.asString([ - `${ - RuntimeGlobals.hmrDownloadManifest - } = ${runtimeTemplate.basicFunction("", [ - 'if (typeof fetch === "undefined") throw new Error("No browser support: need fetch API");', - `return fetch(${RuntimeGlobals.publicPath} + ${ - RuntimeGlobals.getUpdateManifestFilename - }()).then(${runtimeTemplate.basicFunction("response", [ - "if(response.status === 404) return; // no update available", - 'if(!response.ok) throw new Error("Failed to fetch update manifest " + response.statusText);', - "return response.json();" - ])});` - ])};` - ]) - : "// no HMR manifest", - "", - withOnChunkLoad - ? `${ - RuntimeGlobals.onChunksLoaded - }.j = ${runtimeTemplate.returningFunction( - "installedChunks[chunkId] === 0", - "chunkId" - )};` - : "// no on chunks loaded", - "", - withCallback || withLoading - ? Template.asString([ - "// install a JSONP callback for chunk loading", - `var webpackJsonpCallback = ${runtimeTemplate.basicFunction( - "parentChunkLoadingFunction, data", - [ - runtimeTemplate.destructureArray( - ["chunkIds", "moreModules", "runtime"], - "data" - ), - '// add "moreModules" to the modules object,', - '// then flag all "chunkIds" as loaded and fire callback', - "var moduleId, chunkId, i = 0;", - `if(chunkIds.some(${runtimeTemplate.returningFunction( - "installedChunks[id] !== 0", - "id" - )})) {`, - Template.indent([ - "for(moduleId in moreModules) {", - Template.indent([ - `if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`, - Template.indent( - `${RuntimeGlobals.moduleFactories}[moduleId] = moreModules[moduleId];` - ), - "}" - ]), - "}", - `if(runtime) var result = runtime(${RuntimeGlobals.require});` - ]), - "}", - "if(parentChunkLoadingFunction) parentChunkLoadingFunction(data);", - "for(;i < chunkIds.length; i++) {", - Template.indent([ - "chunkId = chunkIds[i];", - `if(${RuntimeGlobals.hasOwnProperty}(installedChunks, chunkId) && installedChunks[chunkId]) {`, - Template.indent("installedChunks[chunkId][0]();"), - "}", - "installedChunks[chunkId] = 0;" - ]), - "}", - withOnChunkLoad - ? `return ${RuntimeGlobals.onChunksLoaded}(result);` - : "" - ] - )}`, - "", - `var chunkLoadingGlobal = ${chunkLoadingGlobalExpr} = ${chunkLoadingGlobalExpr} || [];`, - "chunkLoadingGlobal.forEach(webpackJsonpCallback.bind(null, 0));", - "chunkLoadingGlobal.push = webpackJsonpCallback.bind(null, chunkLoadingGlobal.push.bind(chunkLoadingGlobal));" - ]) - : "// no jsonp function" - ]); - } -} - -module.exports = JsonpChunkLoadingRuntimeModule; |