index.js 9.5 KB

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  1. function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
  2. function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
  3. function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  4. function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
  5. function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
  6. /* global __resourceQuery, __webpack_hash__ */
  7. /// <reference types="webpack/module" />
  8. import webpackHotLog from "webpack/hot/log.js";
  9. import stripAnsi from "./utils/stripAnsi.js";
  10. import parseURL from "./utils/parseURL.js";
  11. import socket from "./socket.js";
  12. import { formatProblem, createOverlay } from "./overlay.js";
  13. import { log, logEnabledFeatures, setLogLevel } from "./utils/log.js";
  14. import sendMessage from "./utils/sendMessage.js";
  15. import reloadApp from "./utils/reloadApp.js";
  16. import createSocketURL from "./utils/createSocketURL.js";
  17. /**
  18. * @typedef {Object} Options
  19. * @property {boolean} hot
  20. * @property {boolean} liveReload
  21. * @property {boolean} progress
  22. * @property {boolean | { warnings?: boolean, errors?: boolean, runtimeErrors?: boolean, trustedTypesPolicyName?: string }} overlay
  23. * @property {string} [logging]
  24. * @property {number} [reconnect]
  25. */
  26. /**
  27. * @typedef {Object} Status
  28. * @property {boolean} isUnloading
  29. * @property {string} currentHash
  30. * @property {string} [previousHash]
  31. */
  32. /**
  33. * @type {Status}
  34. */
  35. var status = {
  36. isUnloading: false,
  37. // TODO Workaround for webpack v4, `__webpack_hash__` is not replaced without HotModuleReplacement
  38. // eslint-disable-next-line camelcase
  39. currentHash: typeof __webpack_hash__ !== "undefined" ? __webpack_hash__ : ""
  40. };
  41. /** @type {Options} */
  42. var options = {
  43. hot: false,
  44. liveReload: false,
  45. progress: false,
  46. overlay: false
  47. };
  48. var parsedResourceQuery = parseURL(__resourceQuery);
  49. var enabledFeatures = {
  50. "Hot Module Replacement": false,
  51. "Live Reloading": false,
  52. Progress: false,
  53. Overlay: false
  54. };
  55. if (parsedResourceQuery.hot === "true") {
  56. options.hot = true;
  57. enabledFeatures["Hot Module Replacement"] = true;
  58. }
  59. if (parsedResourceQuery["live-reload"] === "true") {
  60. options.liveReload = true;
  61. enabledFeatures["Live Reloading"] = true;
  62. }
  63. if (parsedResourceQuery.progress === "true") {
  64. options.progress = true;
  65. enabledFeatures.Progress = true;
  66. }
  67. if (parsedResourceQuery.overlay) {
  68. try {
  69. options.overlay = JSON.parse(parsedResourceQuery.overlay);
  70. } catch (e) {
  71. log.error("Error parsing overlay options from resource query:", e);
  72. }
  73. // Fill in default "true" params for partially-specified objects.
  74. if (typeof options.overlay === "object") {
  75. options.overlay = _objectSpread({
  76. errors: true,
  77. warnings: true,
  78. runtimeErrors: true
  79. }, options.overlay);
  80. }
  81. enabledFeatures.Overlay = true;
  82. }
  83. if (parsedResourceQuery.logging) {
  84. options.logging = parsedResourceQuery.logging;
  85. }
  86. if (typeof parsedResourceQuery.reconnect !== "undefined") {
  87. options.reconnect = Number(parsedResourceQuery.reconnect);
  88. }
  89. /**
  90. * @param {string} level
  91. */
  92. function setAllLogLevel(level) {
  93. // This is needed because the HMR logger operate separately from dev server logger
  94. webpackHotLog.setLogLevel(level === "verbose" || level === "log" ? "info" : level);
  95. setLogLevel(level);
  96. }
  97. if (options.logging) {
  98. setAllLogLevel(options.logging);
  99. }
  100. logEnabledFeatures(enabledFeatures);
  101. self.addEventListener("beforeunload", function () {
  102. status.isUnloading = true;
  103. });
  104. var overlay = typeof window !== "undefined" ? createOverlay(typeof options.overlay === "object" ? {
  105. trustedTypesPolicyName: options.overlay.trustedTypesPolicyName,
  106. catchRuntimeError: options.overlay.runtimeErrors
  107. } : {
  108. trustedTypesPolicyName: false,
  109. catchRuntimeError: options.overlay
  110. }) : {
  111. send: function send() {}
  112. };
  113. var onSocketMessage = {
  114. hot: function hot() {
  115. if (parsedResourceQuery.hot === "false") {
  116. return;
  117. }
  118. options.hot = true;
  119. },
  120. liveReload: function liveReload() {
  121. if (parsedResourceQuery["live-reload"] === "false") {
  122. return;
  123. }
  124. options.liveReload = true;
  125. },
  126. invalid: function invalid() {
  127. log.info("App updated. Recompiling...");
  128. // Fixes #1042. overlay doesn't clear if errors are fixed but warnings remain.
  129. if (options.overlay) {
  130. overlay.send({
  131. type: "DISMISS"
  132. });
  133. }
  134. sendMessage("Invalid");
  135. },
  136. /**
  137. * @param {string} hash
  138. */
  139. hash: function hash(_hash) {
  140. status.previousHash = status.currentHash;
  141. status.currentHash = _hash;
  142. },
  143. logging: setAllLogLevel,
  144. /**
  145. * @param {boolean} value
  146. */
  147. overlay: function overlay(value) {
  148. if (typeof document === "undefined") {
  149. return;
  150. }
  151. options.overlay = value;
  152. },
  153. /**
  154. * @param {number} value
  155. */
  156. reconnect: function reconnect(value) {
  157. if (parsedResourceQuery.reconnect === "false") {
  158. return;
  159. }
  160. options.reconnect = value;
  161. },
  162. /**
  163. * @param {boolean} value
  164. */
  165. progress: function progress(value) {
  166. options.progress = value;
  167. },
  168. /**
  169. * @param {{ pluginName?: string, percent: number, msg: string }} data
  170. */
  171. "progress-update": function progressUpdate(data) {
  172. if (options.progress) {
  173. log.info("".concat(data.pluginName ? "[".concat(data.pluginName, "] ") : "").concat(data.percent, "% - ").concat(data.msg, "."));
  174. }
  175. sendMessage("Progress", data);
  176. },
  177. "still-ok": function stillOk() {
  178. log.info("Nothing changed.");
  179. if (options.overlay) {
  180. overlay.send({
  181. type: "DISMISS"
  182. });
  183. }
  184. sendMessage("StillOk");
  185. },
  186. ok: function ok() {
  187. sendMessage("Ok");
  188. if (options.overlay) {
  189. overlay.send({
  190. type: "DISMISS"
  191. });
  192. }
  193. reloadApp(options, status);
  194. },
  195. // TODO: remove in v5 in favor of 'static-changed'
  196. /**
  197. * @param {string} file
  198. */
  199. "content-changed": function contentChanged(file) {
  200. log.info("".concat(file ? "\"".concat(file, "\"") : "Content", " from static directory was changed. Reloading..."));
  201. self.location.reload();
  202. },
  203. /**
  204. * @param {string} file
  205. */
  206. "static-changed": function staticChanged(file) {
  207. log.info("".concat(file ? "\"".concat(file, "\"") : "Content", " from static directory was changed. Reloading..."));
  208. self.location.reload();
  209. },
  210. /**
  211. * @param {Error[]} warnings
  212. * @param {any} params
  213. */
  214. warnings: function warnings(_warnings, params) {
  215. log.warn("Warnings while compiling.");
  216. var printableWarnings = _warnings.map(function (error) {
  217. var _formatProblem = formatProblem("warning", error),
  218. header = _formatProblem.header,
  219. body = _formatProblem.body;
  220. return "".concat(header, "\n").concat(stripAnsi(body));
  221. });
  222. sendMessage("Warnings", printableWarnings);
  223. for (var i = 0; i < printableWarnings.length; i++) {
  224. log.warn(printableWarnings[i]);
  225. }
  226. var needShowOverlayForWarnings = typeof options.overlay === "boolean" ? options.overlay : options.overlay && options.overlay.warnings;
  227. if (needShowOverlayForWarnings) {
  228. overlay.send({
  229. type: "BUILD_ERROR",
  230. level: "warning",
  231. messages: _warnings
  232. });
  233. }
  234. if (params && params.preventReloading) {
  235. return;
  236. }
  237. reloadApp(options, status);
  238. },
  239. /**
  240. * @param {Error[]} errors
  241. */
  242. errors: function errors(_errors) {
  243. log.error("Errors while compiling. Reload prevented.");
  244. var printableErrors = _errors.map(function (error) {
  245. var _formatProblem2 = formatProblem("error", error),
  246. header = _formatProblem2.header,
  247. body = _formatProblem2.body;
  248. return "".concat(header, "\n").concat(stripAnsi(body));
  249. });
  250. sendMessage("Errors", printableErrors);
  251. for (var i = 0; i < printableErrors.length; i++) {
  252. log.error(printableErrors[i]);
  253. }
  254. var needShowOverlayForErrors = typeof options.overlay === "boolean" ? options.overlay : options.overlay && options.overlay.errors;
  255. if (needShowOverlayForErrors) {
  256. overlay.send({
  257. type: "BUILD_ERROR",
  258. level: "error",
  259. messages: _errors
  260. });
  261. }
  262. },
  263. /**
  264. * @param {Error} error
  265. */
  266. error: function error(_error) {
  267. log.error(_error);
  268. },
  269. close: function close() {
  270. log.info("Disconnected!");
  271. if (options.overlay) {
  272. overlay.send({
  273. type: "DISMISS"
  274. });
  275. }
  276. sendMessage("Close");
  277. }
  278. };
  279. var socketURL = createSocketURL(parsedResourceQuery);
  280. socket(socketURL, onSocketMessage, options.reconnect);