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index.js
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Mon, Feb 10, 20:40

index.js
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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; }
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; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/* global __resourceQuery, __webpack_hash__ */
/// <reference types="webpack/module" />
import webpackHotLog from "webpack/hot/log.js";
import stripAnsi from "./utils/stripAnsi.js";
import parseURL from "./utils/parseURL.js";
import socket from "./socket.js";
import { formatProblem, show, hide } from "./overlay.js";
import { log, logEnabledFeatures, setLogLevel } from "./utils/log.js";
import sendMessage from "./utils/sendMessage.js";
import reloadApp from "./utils/reloadApp.js";
import createSocketURL from "./utils/createSocketURL.js";
/**
* @typedef {Object} Options
* @property {boolean} hot
* @property {boolean} liveReload
* @property {boolean} progress
* @property {boolean | { warnings?: boolean, errors?: boolean, trustedTypesPolicyName?: string }} overlay
* @property {string} [logging]
* @property {number} [reconnect]
*/
/**
* @typedef {Object} Status
* @property {boolean} isUnloading
* @property {string} currentHash
* @property {string} [previousHash]
*/
/**
* @type {Status}
*/
var status = {
isUnloading: false,
// TODO Workaround for webpack v4, `__webpack_hash__` is not replaced without HotModuleReplacement
// eslint-disable-next-line camelcase
currentHash: typeof __webpack_hash__ !== "undefined" ? __webpack_hash__ : ""
};
/** @type {Options} */
var options = {
hot: false,
liveReload: false,
progress: false,
overlay: false
};
var parsedResourceQuery = parseURL(__resourceQuery);
var enabledFeatures = {
"Hot Module Replacement": false,
"Live Reloading": false,
Progress: false,
Overlay: false
};
if (parsedResourceQuery.hot === "true") {
options.hot = true;
enabledFeatures["Hot Module Replacement"] = true;
}
if (parsedResourceQuery["live-reload"] === "true") {
options.liveReload = true;
enabledFeatures["Live Reloading"] = true;
}
if (parsedResourceQuery.progress === "true") {
options.progress = true;
enabledFeatures.Progress = true;
}
if (parsedResourceQuery.overlay) {
try {
options.overlay = JSON.parse(parsedResourceQuery.overlay);
} catch (e) {
log.error("Error parsing overlay options from resource query:", e);
} // Fill in default "true" params for partially-specified objects.
if (typeof options.overlay === "object") {
options.overlay = _objectSpread({
errors: true,
warnings: true
}, options.overlay);
}
enabledFeatures.Overlay = true;
}
if (parsedResourceQuery.logging) {
options.logging = parsedResourceQuery.logging;
}
if (typeof parsedResourceQuery.reconnect !== "undefined") {
options.reconnect = Number(parsedResourceQuery.reconnect);
}
/**
* @param {string} level
*/
function setAllLogLevel(level) {
// This is needed because the HMR logger operate separately from dev server logger
webpackHotLog.setLogLevel(level === "verbose" || level === "log" ? "info" : level);
setLogLevel(level);
}
if (options.logging) {
setAllLogLevel(options.logging);
}
logEnabledFeatures(enabledFeatures);
self.addEventListener("beforeunload", function () {
status.isUnloading = true;
});
var onSocketMessage = {
hot: function hot() {
if (parsedResourceQuery.hot === "false") {
return;
}
options.hot = true;
},
liveReload: function liveReload() {
if (parsedResourceQuery["live-reload"] === "false") {
return;
}
options.liveReload = true;
},
invalid: function invalid() {
log.info("App updated. Recompiling..."); // Fixes #1042. overlay doesn't clear if errors are fixed but warnings remain.
if (options.overlay) {
hide();
}
sendMessage("Invalid");
},
/**
* @param {string} hash
*/
hash: function hash(_hash) {
status.previousHash = status.currentHash;
status.currentHash = _hash;
},
logging: setAllLogLevel,
/**
* @param {boolean} value
*/
overlay: function overlay(value) {
if (typeof document === "undefined") {
return;
}
options.overlay = value;
},
/**
* @param {number} value
*/
reconnect: function reconnect(value) {
if (parsedResourceQuery.reconnect === "false") {
return;
}
options.reconnect = value;
},
/**
* @param {boolean} value
*/
progress: function progress(value) {
options.progress = value;
},
/**
* @param {{ pluginName?: string, percent: number, msg: string }} data
*/
"progress-update": function progressUpdate(data) {
if (options.progress) {
log.info("".concat(data.pluginName ? "[".concat(data.pluginName, "] ") : "").concat(data.percent, "% - ").concat(data.msg, "."));
}
sendMessage("Progress", data);
},
"still-ok": function stillOk() {
log.info("Nothing changed.");
if (options.overlay) {
hide();
}
sendMessage("StillOk");
},
ok: function ok() {
sendMessage("Ok");
if (options.overlay) {
hide();
}
reloadApp(options, status);
},
// TODO: remove in v5 in favor of 'static-changed'
/**
* @param {string} file
*/
"content-changed": function contentChanged(file) {
log.info("".concat(file ? "\"".concat(file, "\"") : "Content", " from static directory was changed. Reloading..."));
self.location.reload();
},
/**
* @param {string} file
*/
"static-changed": function staticChanged(file) {
log.info("".concat(file ? "\"".concat(file, "\"") : "Content", " from static directory was changed. Reloading..."));
self.location.reload();
},
/**
* @param {Error[]} warnings
* @param {any} params
*/
warnings: function warnings(_warnings, params) {
log.warn("Warnings while compiling.");
var printableWarnings = _warnings.map(function (error) {
var _formatProblem = formatProblem("warning", error),
header = _formatProblem.header,
body = _formatProblem.body;
return "".concat(header, "\n").concat(stripAnsi(body));
});
sendMessage("Warnings", printableWarnings);
for (var i = 0; i < printableWarnings.length; i++) {
log.warn(printableWarnings[i]);
}
var needShowOverlayForWarnings = typeof options.overlay === "boolean" ? options.overlay : options.overlay && options.overlay.warnings;
if (needShowOverlayForWarnings) {
var trustedTypesPolicyName = typeof options.overlay === "object" && options.overlay.trustedTypesPolicyName;
show("warning", _warnings, trustedTypesPolicyName || null);
}
if (params && params.preventReloading) {
return;
}
reloadApp(options, status);
},
/**
* @param {Error[]} errors
*/
errors: function errors(_errors) {
log.error("Errors while compiling. Reload prevented.");
var printableErrors = _errors.map(function (error) {
var _formatProblem2 = formatProblem("error", error),
header = _formatProblem2.header,
body = _formatProblem2.body;
return "".concat(header, "\n").concat(stripAnsi(body));
});
sendMessage("Errors", printableErrors);
for (var i = 0; i < printableErrors.length; i++) {
log.error(printableErrors[i]);
}
var needShowOverlayForErrors = typeof options.overlay === "boolean" ? options.overlay : options.overlay && options.overlay.errors;
if (needShowOverlayForErrors) {
var trustedTypesPolicyName = typeof options.overlay === "object" && options.overlay.trustedTypesPolicyName;
show("error", _errors, trustedTypesPolicyName || null);
}
},
/**
* @param {Error} error
*/
error: function error(_error) {
log.error(_error);
},
close: function close() {
log.info("Disconnected!");
if (options.overlay) {
hide();
}
sendMessage("Close");
}
};
var socketURL = createSocketURL(parsedResourceQuery);
socket(socketURL, onSocketMessage, options.reconnect);

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