268 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			268 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 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; }
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| 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; }
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| 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; }
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| function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
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| 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); }
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| // The error overlay is inspired (and mostly copied) from Create React App (https://github.com/facebookincubator/create-react-app)
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| // They, in turn, got inspired by webpack-hot-middleware (https://github.com/glenjamin/webpack-hot-middleware).
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| 
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| import ansiHTML from "ansi-html-community";
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| import { encode } from "html-entities";
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| import { listenToRuntimeError, listenToUnhandledRejection, parseErrorToStacks } from "./overlay/runtime-error.js";
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| import createOverlayMachine from "./overlay/state-machine.js";
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| import { containerStyle, dismissButtonStyle, headerStyle, iframeStyle, msgStyles, msgTextStyle, msgTypeStyle } from "./overlay/styles.js";
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| var colors = {
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|   reset: ["transparent", "transparent"],
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|   black: "181818",
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|   red: "E36049",
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|   green: "B3CB74",
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|   yellow: "FFD080",
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|   blue: "7CAFC2",
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|   magenta: "7FACCA",
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|   cyan: "C3C2EF",
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|   lightgrey: "EBE7E3",
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|   darkgrey: "6D7891"
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| };
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| ansiHTML.setColors(colors);
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| 
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| /**
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|  * @param {string} type
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|  * @param {string  | { file?: string, moduleName?: string, loc?: string, message?: string; stack?: string[] }} item
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|  * @returns {{ header: string, body: string }}
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|  */
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| function formatProblem(type, item) {
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|   var header = type === "warning" ? "WARNING" : "ERROR";
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|   var body = "";
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|   if (typeof item === "string") {
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|     body += item;
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|   } else {
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|     var file = item.file || "";
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|     // eslint-disable-next-line no-nested-ternary
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|     var moduleName = item.moduleName ? item.moduleName.indexOf("!") !== -1 ? "".concat(item.moduleName.replace(/^(\s|\S)*!/, ""), " (").concat(item.moduleName, ")") : "".concat(item.moduleName) : "";
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|     var loc = item.loc;
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|     header += "".concat(moduleName || file ? " in ".concat(moduleName ? "".concat(moduleName).concat(file ? " (".concat(file, ")") : "") : file).concat(loc ? " ".concat(loc) : "") : "");
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|     body += item.message || "";
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|   }
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|   if (Array.isArray(item.stack)) {
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|     item.stack.forEach(function (stack) {
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|       if (typeof stack === "string") {
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|         body += "\r\n".concat(stack);
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|       }
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|     });
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|   }
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|   return {
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|     header: header,
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|     body: body
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|   };
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| }
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| 
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| /**
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|  * @typedef {Object} CreateOverlayOptions
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|  * @property {string | null} trustedTypesPolicyName
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|  * @property {boolean | (error: Error) => void} [catchRuntimeError]
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|  */
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| 
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| /**
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|  *
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|  * @param {CreateOverlayOptions} options
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|  */
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| var createOverlay = function createOverlay(options) {
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|   /** @type {HTMLIFrameElement | null | undefined} */
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|   var iframeContainerElement;
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|   /** @type {HTMLDivElement | null | undefined} */
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|   var containerElement;
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|   /** @type {HTMLDivElement | null | undefined} */
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|   var headerElement;
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|   /** @type {Array<(element: HTMLDivElement) => void>} */
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|   var onLoadQueue = [];
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|   /** @type {TrustedTypePolicy | undefined} */
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|   var overlayTrustedTypesPolicy;
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| 
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|   /**
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|    *
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|    * @param {HTMLElement} element
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|    * @param {CSSStyleDeclaration} style
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|    */
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|   function applyStyle(element, style) {
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|     Object.keys(style).forEach(function (prop) {
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|       element.style[prop] = style[prop];
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|     });
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|   }
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| 
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|   /**
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|    * @param {string | null} trustedTypesPolicyName
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|    */
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|   function createContainer(trustedTypesPolicyName) {
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|     // Enable Trusted Types if they are available in the current browser.
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|     if (window.trustedTypes) {
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|       overlayTrustedTypesPolicy = window.trustedTypes.createPolicy(trustedTypesPolicyName || "webpack-dev-server#overlay", {
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|         createHTML: function createHTML(value) {
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|           return value;
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|         }
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|       });
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|     }
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|     iframeContainerElement = document.createElement("iframe");
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|     iframeContainerElement.id = "webpack-dev-server-client-overlay";
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|     iframeContainerElement.src = "about:blank";
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|     applyStyle(iframeContainerElement, iframeStyle);
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|     iframeContainerElement.onload = function () {
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|       var contentElement = /** @type {Document} */
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|       /** @type {HTMLIFrameElement} */
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|       iframeContainerElement.contentDocument.createElement("div");
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|       containerElement = /** @type {Document} */
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|       /** @type {HTMLIFrameElement} */
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|       iframeContainerElement.contentDocument.createElement("div");
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|       contentElement.id = "webpack-dev-server-client-overlay-div";
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|       applyStyle(contentElement, containerStyle);
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|       headerElement = document.createElement("div");
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|       headerElement.innerText = "Compiled with problems:";
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|       applyStyle(headerElement, headerStyle);
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|       var closeButtonElement = document.createElement("button");
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|       applyStyle(closeButtonElement, dismissButtonStyle);
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|       closeButtonElement.innerText = "×";
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|       closeButtonElement.ariaLabel = "Dismiss";
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|       closeButtonElement.addEventListener("click", function () {
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|         // eslint-disable-next-line no-use-before-define
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|         overlayService.send({
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|           type: "DISMISS"
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|         });
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|       });
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|       contentElement.appendChild(headerElement);
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|       contentElement.appendChild(closeButtonElement);
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|       contentElement.appendChild(containerElement);
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| 
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|       /** @type {Document} */
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|       /** @type {HTMLIFrameElement} */
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|       iframeContainerElement.contentDocument.body.appendChild(contentElement);
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|       onLoadQueue.forEach(function (onLoad) {
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|         onLoad( /** @type {HTMLDivElement} */contentElement);
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|       });
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|       onLoadQueue = [];
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| 
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|       /** @type {HTMLIFrameElement} */
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|       iframeContainerElement.onload = null;
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|     };
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|     document.body.appendChild(iframeContainerElement);
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|   }
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| 
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|   /**
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|    * @param {(element: HTMLDivElement) => void} callback
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|    * @param {string | null} trustedTypesPolicyName
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|    */
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|   function ensureOverlayExists(callback, trustedTypesPolicyName) {
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|     if (containerElement) {
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|       containerElement.innerHTML = "";
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|       // Everything is ready, call the callback right away.
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|       callback(containerElement);
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|       return;
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|     }
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|     onLoadQueue.push(callback);
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|     if (iframeContainerElement) {
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|       return;
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|     }
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|     createContainer(trustedTypesPolicyName);
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|   }
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| 
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|   // Successful compilation.
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|   function hide() {
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|     if (!iframeContainerElement) {
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|       return;
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|     }
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| 
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|     // Clean up and reset internal state.
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|     document.body.removeChild(iframeContainerElement);
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|     iframeContainerElement = null;
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|     containerElement = null;
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|   }
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| 
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|   // Compilation with errors (e.g. syntax error or missing modules).
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|   /**
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|    * @param {string} type
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|    * @param {Array<string  | { moduleIdentifier?: string, moduleName?: string, loc?: string, message?: string }>} messages
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|    * @param {string | null} trustedTypesPolicyName
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|    * @param {'build' | 'runtime'} messageSource
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|    */
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|   function show(type, messages, trustedTypesPolicyName, messageSource) {
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|     ensureOverlayExists(function () {
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|       headerElement.innerText = messageSource === "runtime" ? "Uncaught runtime errors:" : "Compiled with problems:";
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|       messages.forEach(function (message) {
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|         var entryElement = document.createElement("div");
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|         var msgStyle = type === "warning" ? msgStyles.warning : msgStyles.error;
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|         applyStyle(entryElement, _objectSpread(_objectSpread({}, msgStyle), {}, {
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|           padding: "1rem 1rem 1.5rem 1rem"
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|         }));
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|         var typeElement = document.createElement("div");
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|         var _formatProblem = formatProblem(type, message),
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|           header = _formatProblem.header,
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|           body = _formatProblem.body;
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|         typeElement.innerText = header;
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|         applyStyle(typeElement, msgTypeStyle);
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|         if (message.moduleIdentifier) {
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|           applyStyle(typeElement, {
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|             cursor: "pointer"
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|           });
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|           // element.dataset not supported in IE
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|           typeElement.setAttribute("data-can-open", true);
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|           typeElement.addEventListener("click", function () {
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|             fetch("/webpack-dev-server/open-editor?fileName=".concat(message.moduleIdentifier));
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|           });
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|         }
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| 
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|         // Make it look similar to our terminal.
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|         var text = ansiHTML(encode(body));
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|         var messageTextNode = document.createElement("div");
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|         applyStyle(messageTextNode, msgTextStyle);
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|         messageTextNode.innerHTML = overlayTrustedTypesPolicy ? overlayTrustedTypesPolicy.createHTML(text) : text;
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|         entryElement.appendChild(typeElement);
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|         entryElement.appendChild(messageTextNode);
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| 
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|         /** @type {HTMLDivElement} */
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|         containerElement.appendChild(entryElement);
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|       });
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|     }, trustedTypesPolicyName);
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|   }
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|   var overlayService = createOverlayMachine({
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|     showOverlay: function showOverlay(_ref) {
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|       var _ref$level = _ref.level,
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|         level = _ref$level === void 0 ? "error" : _ref$level,
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|         messages = _ref.messages,
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|         messageSource = _ref.messageSource;
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|       return show(level, messages, options.trustedTypesPolicyName, messageSource);
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|     },
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|     hideOverlay: hide
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|   });
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|   if (options.catchRuntimeError) {
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|     /**
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|      * @param {Error | undefined} error
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|      * @param {string} fallbackMessage
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|      */
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|     var handleError = function handleError(error, fallbackMessage) {
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|       var errorObject = error instanceof Error ? error : new Error(error || fallbackMessage);
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|       var shouldDisplay = typeof options.catchRuntimeError === "function" ? options.catchRuntimeError(errorObject) : true;
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|       if (shouldDisplay) {
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|         overlayService.send({
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|           type: "RUNTIME_ERROR",
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|           messages: [{
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|             message: errorObject.message,
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|             stack: parseErrorToStacks(errorObject)
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|           }]
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|         });
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|       }
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|     };
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|     listenToRuntimeError(function (errorEvent) {
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|       // error property may be empty in older browser like IE
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|       var error = errorEvent.error,
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|         message = errorEvent.message;
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|       if (!error && !message) {
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|         return;
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|       }
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|       handleError(error, message);
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|     });
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|     listenToUnhandledRejection(function (promiseRejectionEvent) {
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|       var reason = promiseRejectionEvent.reason;
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|       handleError(reason, "Unknown promise rejection reason");
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|     });
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|   }
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|   return overlayService;
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| };
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| export { formatProblem, createOverlay }; |