next
Version:
The React Framework
144 lines • 5.49 kB
JavaScript
;
/**
* MIT License
*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
// This file is copied from the Metro JavaScript bundler, with minor tweaks for
// webpack 4 compatibility.
//
// https://github.com/facebook/metro/blob/d6b9685c730d0d63577db40f41369157f28dfa3a/packages/metro/src/lib/polyfills/require.js
const runtime_1 = __importDefault(require("next/dist/compiled/react-refresh/runtime"));
function isSafeExport(key) {
return (key === '__esModule' ||
key === '__N_SSG' ||
key === '__N_SSP' ||
key === '__N_RSC' ||
// TODO: remove this key from page config instead of allow listing it
key === 'config');
}
function registerExportsForReactRefresh(moduleExports, moduleID) {
runtime_1.default.register(moduleExports, moduleID + ' %exports%');
if (moduleExports == null || typeof moduleExports !== 'object') {
// Exit if we can't iterate over exports.
// (This is important for legacy environments.)
return;
}
for (var key in moduleExports) {
if (isSafeExport(key)) {
continue;
}
var exportValue = moduleExports[key];
var typeID = moduleID + ' %exports% ' + key;
runtime_1.default.register(exportValue, typeID);
}
}
function isReactRefreshBoundary(moduleExports) {
if (runtime_1.default.isLikelyComponentType(moduleExports)) {
return true;
}
if (moduleExports == null || typeof moduleExports !== 'object') {
// Exit if we can't iterate over exports.
return false;
}
var hasExports = false;
var areAllExportsComponents = true;
for (var key in moduleExports) {
hasExports = true;
if (isSafeExport(key)) {
continue;
}
var exportValue = moduleExports[key];
if (!runtime_1.default.isLikelyComponentType(exportValue)) {
areAllExportsComponents = false;
}
}
return hasExports && areAllExportsComponents;
}
function shouldInvalidateReactRefreshBoundary(prevExports, nextExports) {
var prevSignature = getRefreshBoundarySignature(prevExports);
var nextSignature = getRefreshBoundarySignature(nextExports);
if (prevSignature.length !== nextSignature.length) {
return true;
}
for (var i = 0; i < nextSignature.length; i++) {
if (prevSignature[i] !== nextSignature[i]) {
return true;
}
}
return false;
}
function getRefreshBoundarySignature(moduleExports) {
var signature = [];
signature.push(runtime_1.default.getFamilyByType(moduleExports));
if (moduleExports == null || typeof moduleExports !== 'object') {
// Exit if we can't iterate over exports.
// (This is important for legacy environments.)
return signature;
}
for (var key in moduleExports) {
if (isSafeExport(key)) {
continue;
}
var exportValue = moduleExports[key];
signature.push(key);
signature.push(runtime_1.default.getFamilyByType(exportValue));
}
return signature;
}
var isUpdateScheduled = false;
function scheduleUpdate() {
if (isUpdateScheduled) {
return;
}
function canApplyUpdate() {
return module.hot.status() === 'idle';
}
isUpdateScheduled = true;
setTimeout(function () {
isUpdateScheduled = false;
// Only trigger refresh if the webpack HMR state is idle
if (canApplyUpdate()) {
try {
runtime_1.default.performReactRefresh();
}
catch (err) {
console.warn('Warning: Failed to re-render. We will retry on the next Fast Refresh event.\n' +
err);
}
return;
}
return scheduleUpdate();
}, 30);
}
// Needs to be compatible with IE11
exports.default = {
registerExportsForReactRefresh: registerExportsForReactRefresh,
isReactRefreshBoundary: isReactRefreshBoundary,
shouldInvalidateReactRefreshBoundary: shouldInvalidateReactRefreshBoundary,
getRefreshBoundarySignature: getRefreshBoundarySignature,
scheduleUpdate: scheduleUpdate,
};
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