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Name	Size	Last Modified
[D]utils/	-	2022-10-08 17:28:28
[F]ErrorOverlayEntry.js Edit	2.94 KB	2022-10-08 17:28:27
[F]ReactRefreshEntry.js Edit	856 bytes	2022-10-08 17:28:27
[F]package.json Edit	25 bytes	2022-10-08 17:28:27

Editing: ErrorOverlayEntry.js

/* global __react_refresh_error_overlay__, __react_refresh_socket__, __resourceQuery */

const events = require('./utils/errorEventHandlers.js');
const formatWebpackErrors = require('./utils/formatWebpackErrors.js');
const runWithPatchedUrl = require('./utils/patchUrl.js');
const runWithRetry = require('./utils/retry.js');

// Setup error states
let isHotReload = false;
let hasRuntimeErrors = false;

/**
 * Try dismissing the compile error overlay.
 * This will also reset runtime error records (if any),
 * because we have new source to evaluate.
 * @returns {void}
 */
function tryDismissErrorOverlay() {
  __react_refresh_error_overlay__.clearCompileError();
  __react_refresh_error_overlay__.clearRuntimeErrors(!hasRuntimeErrors);
  hasRuntimeErrors = false;
}

/**
 * A function called after a compile success signal is received from Webpack.
 * @returns {void}
 */
function handleCompileSuccess() {
  isHotReload = true;

if (isHotReload) {
    tryDismissErrorOverlay();
  }
}

/**
 * A function called after a compile errored signal is received from Webpack.
 * @param {string[]} errors
 * @returns {void}
 */
function handleCompileErrors(errors) {
  isHotReload = true;

const formattedErrors = formatWebpackErrors(errors);

// Only show the first error
  __react_refresh_error_overlay__.showCompileError(formattedErrors[0]);
}

/**
 * Handles compilation messages from Webpack.
 * Integrates with a compile error overlay.
 * @param {*} message A Webpack HMR message sent via WebSockets.
 * @returns {void}
 */
function compileMessageHandler(message) {
  switch (message.type) {
    case 'ok':
    case 'still-ok':
    case 'warnings': {
      // TODO: Implement handling for warnings
      handleCompileSuccess();
      break;
    }
    case 'errors': {
      handleCompileErrors(message.data);
      break;
    }
    default: {
      // Do nothing.
    }
  }
}

if (process.env.NODE_ENV !== 'production') {
  if (typeof window !== 'undefined') {
    runWithPatchedUrl(function setupOverlay() {
      // Only register if no other overlay have been registered
      if (!window.__reactRefreshOverlayInjected && __react_refresh_socket__) {
        // Registers handlers for compile errors with retry -
        // This is to prevent mismatching injection order causing errors to be thrown
        runWithRetry(function initSocket() {
          __react_refresh_socket__.init(compileMessageHandler, __resourceQuery);
        }, 3);
        // Registers handlers for runtime errors
        events.handleError(function handleError(error) {
          hasRuntimeErrors = true;
          __react_refresh_error_overlay__.handleRuntimeError(error);
        });
        events.handleUnhandledRejection(function handleUnhandledPromiseRejection(error) {
          hasRuntimeErrors = true;
          __react_refresh_error_overlay__.handleRuntimeError(error);
        });

// Mark overlay as injected to prevent double-injection
        window.__reactRefreshOverlayInjected = true;
      }
    });
  }
}

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